[launch.sh] args:  /home/biere/hwmcc15/solvers/pdtrav/single.pdtravthrd /home/biere/hwmcc15/benchmarks/all/selection/random/bob12s08.aig
[launch.sh] host:  atom09 (atom09)
[launch.sh] start: Sun Sep 20 15:10:39 CEST 2015
[launch.sh] jobid: 7197469
[launch.sh] name:  bob12s08pdtravthrd
[launch.sh] round 1: killall abcpdr avy avybmc navy
[launch.sh] round 2: killall abcpdr avy avybmc navy
[launch.sh] round 3: killall abcpdr avy avybmc navy
c [single.pdtravthrd] removing /tmp/7197469.1.queue/bob12s08.aig
c [single.pdtravthrd] copying /home/biere/hwmcc15/benchmarks/all/selection/random/bob12s08.aig to /tmp/7197469.1.queue/bob12s08.aig
c [single.pdtravthrd] sync
c [single.pdtravthrd] starting actual solver

## Tool Version: PdTRAV 3.2.0
## DD Version: Cudd-2.5.0
## Compile Date: Tue Sep 15 13:18:00 CEST 2015
## Command: /home/biere/hwmcc15/solvers/pdtrav/pdtrav -strategy thrd bob12s08.aig 
## Running Date: Sun Sep 20 15:10:42 CEST 2015
## Hostname: atom09
CPU time adjustment: 0.67 s (norm 0.67 s) - scale factor: 1.504444
-- DDI Manager Init.
-- FSM Manager Init.
-- FSM Loading.
# CONSTRAINTS: 0
Property: !o0.
Design Statistics: 79 Inputs / 1994 State Vars / 28037 AIG Gates
|Constraint|=0 nodes.
|Constraint|=0 nodes.
CREATING SYN Thread (father 12535 - 61f03880)

Thread SYN activated
CREATED Thread (12535 - 6ec44700)
-- FSM Manager Init.

Running reductions...(phase 0)

Running reductions...(phase 1)
compacting deltas (EQ prop): 28038 -> 27910
compacting miters (EQ prop): 220 -> 220
Checking for Equivalence Property: OK (105/107 Equivalences Found).

Running reductions...(phase 2)
-- FSM Manager Init.

Running reductions...(phase 3)
COI Reduction Performed: Kept 1996 State Vars out of 1996.
Ternary Simulation: TSIM found 1 EQUIVALENCES
EQ refinements: 8692
EQ refinements: 0
SAT FOUND 338 EQUIVALENCES
COI Reduction Performed: Kept 1994 State Vars out of 1994.
EQ refinements: 8251
EQ refinements: 0
COI Reduction Performed: Kept 1994 State Vars out of 1994.

Running reductions...(phase 4)
(null)       : i/o =   79/    1  lat = 1992  and =  25631  lev =105
(null)       : i/o =   79/    1  lat = 1986  and =  13828  lev = 41
(null)       : i/o =   79/    1  lat = 1986  and =  13780  lev = 41
Delta: 1992 -> 1986
Lambda: 1 -> 1
latches: 1986 -> 1986
inputs: 79 -> 79
|Constraint|=0 nodes.
-- TRAV Manager Init.
INITIALIZING THREADED ENGINES (stacksize = 16777216)
INITIALIZING 4 ENGINES: LMS PDRPFL ITPPFL BMCPFL
-- FSM Manager Init.

Running LMS ...
-- FSM Manager Init.
-- DDI Manager Init.
CREATING Thread (father 12535 - 61f03880)

Thread LMS activated
CREATED Thread (12535 - 73c46700)

Running reductions...(phase 3)
-- FSM Manager Init.

Running PDRPFL ...
-- FSM Manager Init.
COI Reduction Performed: Kept 1988 State Vars out of 1988.
-- DDI Manager Init.
Ternary Simulation: CREATING Thread (father 12535 - 61f03880)

Thread PDRPFL activated
CREATED Thread (12535 - 7d001700)
INITIALIZING 2 ENGINES: PDR PDR2
-- FSM Manager Init.
-- FSM Manager Init.

Running PDR ...
-- FSM Manager Init.

Running ITPPFL ...
-- FSM Manager Init.
-- DDI Manager Init.
-- DDI Manager Init.
TSIM found 1 EQUIVALENCES
CREATING Thread (father 12535 - 7d001700)

Thread PDR activated
CREATED Thread (12535 - 7e002700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
-- FSM Manager Init.
STATS NUM: 4

Running PDR2 ...
-- FSM Manager Init.
CREATING Thread (father 12535 - 61f03880)

Thread ITPPFL activated
CREATED Thread (12535 - 7f003700)
INITIALIZING 2 ENGINES: ITP IGR
-- FSM Manager Init.
-- FSM Manager Init.

Running BMCPFL ...
-- FSM Manager Init.
-- DDI Manager Init.

Running ITP ...
-- FSM Manager Init.
-- DDI Manager Init.
-- DDI Manager Init.
CREATING Thread (father 12535 - 7d001700)

Thread PDR2 activated
CREATED Thread (12535 - 8d002700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
STATS NUM: 4
CREATING Thread (father 12535 - 61f03880)

Thread BMCPFL activated
CREATED Thread (12535 - 8e003700)
INITIALIZING 3 ENGINES: BMC SIM BMC2
-- FSM Manager Init.

Running BMC ...
-- FSM Manager Init.
CREATING Thread (father 12535 - 7f003700)

Thread ITP activated
-- FSM Manager Init.
CREATED Thread (12535 - 8f004700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.

Running IGR ...
-- FSM Manager Init.
-- DDI Manager Init.
-- DDI Manager Init.
CREATING Thread (father 12535 - 8e003700)

Thread BMC activated
-- FSM Manager Init.

Running SIM ...
-- FSM Manager Init.
CREATED Thread (12535 - a5003700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
-- DDI Manager Init.
CREATING Thread (father 12535 - 7f003700)

Thread IGR activated
CREATED Thread (12535 - a6004700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
CREATING Thread (father 12535 - 8e003700)

Thread SIM activated
-- FSM Manager Init.

Running BMC2 ...
-- FSM Manager Init.
CREATED Thread (12535 - a7005700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
-- DDI Manager Init.
CREATING Thread (father 12535 - 8e003700)

Thread BMC2 activated
CREATED Thread (12535 - b5001700)
BLOCKED START (BMC2 - 1 - 10)
(null)       : i/o =   79/    1  lat = 1986  and =  13786  lev = 41
EQ refinements: 5627
EQ refinements: 0
SAT FOUND 1 EQUIVALENCES
COI Reduction Performed: Kept 1988 State Vars out of 1988.
ACTIVE GATES: 15759/15851 - shortEdges: 1558, shortEdgeCuts: 1558
TOTAL 1886 paths found (1986 vars, 0 PO vars)
path len - avg: 5, min: 2, max: 21
TOTAL path len - avg: 10, min: 3, max: 42
MINCUT: input=1885, intern=1, auxv=1
AUXSIZE: 625
BASESIZE: 15333
Shared Variables between Cut Regions: 107.
MINREG retiming from 1988 toto 1888 regs.
COI Reduction Performed: Kept 1888 State Vars out of 1888.
Ternary Simulation: TSIM found 1 EQUIVALENCES
EQ refinements: 5567
EQ refinements: 0
COI Reduction Performed: Kept 1888 State Vars out of 1888.
ACTIVE GATES: 15660/15752 - shortEdges: 1492, shortEdgeCuts: 1492
TOTAL 1886 paths found (1885 vars, 1 PO vars)
path len - avg: 10, min: 2, max: 34
TOTAL path len - avg: 11, min: 1, max: 42
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
*** Gen. lemmas iteration 0 ***
Simulation time: 1.08 s (norm 0.75 s)
Potential eq.: 64+190
Proved equiv.: 0+0 in 2.92 s (13 iter, 127 total run)
*** Gen. lemmas iteration 0 ***
Simulation time: 12.28 s (norm 8.25 s)
Potential eq.: 10621+3508
Remaining eq.: 10621+3508 in 0.15 s (1 iter, 1 total run, 0.01 s)
*** Gen. lemmas iteration 1 ***
Potential eq.: 10621+3508
RESULT: -2 (SYN - 15 - 0)
Number of forced suspensions: 0
Invariant verification TERMINATED with -2 [PDR2]
Invariant verification aborted by engine: PDR2
UNBLOCKED START (BMC2 - 1 - 10)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
Simulated 20 frames for 4649 rounds with 46 restarts.  Reached timeout (4000 sec).
There is no current CEX.
Invariant verification TERMINATED with -2 [SIM]
Invariant verification aborted by engine: SIM
Abort due to time limit
Total lemma generation time: 903.60 s (norm 600.19 s).
-- TR Manager Init.
[launch.sh] stop:  Sun Sep 20 16:10:42 CEST 2015
[launch.sh] round 1: killall abcpdr avy avybmc navy
[launch.sh] round 2: killall abcpdr avy avybmc navy
[launch.sh] round 3: killall abcpdr avy avybmc navy
[launch.sh] sync: Sun Sep 20 16:10:45 CEST 2015
[launch.sh] out: cat /tmp/7197469.1.queue/bob12s08.pdtrav.out
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[launch.sh] done: Sun Sep 20 16:10:45 CEST 2015
