[launch.sh] args:  /home/biere/hwmcc15/solvers/pdtrav/single.pdtravthrd /home/biere/hwmcc15/benchmarks/oski15/submission/single/oski15a10b08s.aig
[launch.sh] host:  atom02 (atom02)
[launch.sh] start: Thu Sep 17 13:39:27 CEST 2015
[launch.sh] jobid: 7191821
[launch.sh] name:  oski15a10b08spdtravthrd
[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/7191821.1.queue/oski15a10b08s.aig
c [single.pdtravthrd] copying /home/biere/hwmcc15/benchmarks/oski15/submission/single/oski15a10b08s.aig to /tmp/7191821.1.queue/oski15a10b08s.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 oski15a10b08s.aig 
## Running Date: Thu Sep 17 13:39:31 CEST 2015
## Hostname: atom02
CPU time adjustment: 0.67 s (norm 0.67 s) - scale factor: 1.502222
-- DDI Manager Init.
-- FSM Manager Init.
-- FSM Loading.
# CONSTRAINTS: 0
Property: !o0.
Design Statistics: 1515 Inputs / 2915 State Vars / 56833 AIG Gates
|Constraint|=0 nodes.
|Constraint|=0 nodes.
CREATING SYN Thread (father 32755 - 61123880)

Thread SYN activated
CREATED Thread (32755 - e811e700)
-- FSM Manager Init.

Running reductions...(phase 0)

Running reductions...(phase 1)

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

Running reductions...(phase 3)
COI Reduction Performed: Kept 2909 State Vars out of 2917.
Ternary Simulation: TSIM found 91 EQUIVALENCES
COI Reduction Performed: Kept 2891 State Vars out of 2891.

Running reductions...(phase 4)
(null)       : i/o = 1515/    1  lat = 2889  and =  50021  lev =636
(null)       : i/o = 1515/    1  lat = 2865  and =  38790  lev = 60
(null)       : i/o = 1515/    1  lat = 2863  and =  37624  lev = 55
Delta: 2889 -> 2863
Lambda: 1 -> 1
latches: 2863 -> 2863
inputs: 1515 -> 1245
|Constraint|=0 nodes.
-- TRAV Manager Init.
INITIALIZING THREADED ENGINES (stacksize = 16777216)
INITIALIZING 3 ENGINES: PDRPFL ITPPFL BMCPFL
-- FSM Manager Init.

Running PDRPFL ...
-- FSM Manager Init.
-- DDI Manager Init.
CREATING Thread (father 32755 - 61123880)

Thread PDRPFL activated
CREATED Thread (32755 - ed120700)
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.
CREATING Thread (father 32755 - 61123880)

Thread ITPPFL activated
CREATED Thread (32755 - ee121700)
INITIALIZING 2 ENGINES: ITP IGR
-- FSM Manager Init.
CREATING Thread (father 32755 - ed120700)

Thread PDR activated
-- FSM Manager Init.
-- FSM Manager Init.

Running PDR2 ...
-- FSM Manager Init.

Running BMCPFL ...
-- FSM Manager Init.
CREATED Thread (32755 - ef122700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
STATS NUM: 4

Running ITP ...
-- FSM Manager Init.
-- DDI Manager Init.
-- DDI Manager Init.
-- DDI Manager Init.
CREATING Thread (father 32755 - 61123880)

Thread BMCPFL activated
CREATED Thread (32755 - fd002700)
INITIALIZING 3 ENGINES: BMC SIM BMC2
-- FSM Manager Init.

Running BMC ...
-- FSM Manager Init.
-- DDI Manager Init.
CREATING Thread (father 32755 - ee121700)

Thread ITP activated
CREATED Thread (32755 - fe003700)
-- FSM Manager Init.
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.

Running IGR ...
-- FSM Manager Init.
-- DDI Manager Init.
CREATING Thread (father 32755 - ed120700)

Thread PDR2 activated
CREATED Thread (32755 - ff004700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
STATS NUM: 4
CREATING Thread (father 32755 - fd002700)

Thread BMC activated
-- FSM Manager Init.
CREATED Thread (32755 - 9001700)
-- MC Manager Init.

Running SIM ...
-- FSM Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
-- DDI Manager Init.
CREATING Thread (father 32755 - ee121700)

Thread IGR activated
CREATED Thread (32755 - a002700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
CREATING Thread (father 32755 - fd002700)

Thread SIM activated
-- FSM Manager Init.
CREATED Thread (32755 - b003700)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.

Running BMC2 ...
-- FSM Manager Init.
-- DDI Manager Init.
(null)       : i/o = 1245/    1  lat = 2863  and =  37681  lev = 55
CREATING Thread (father 32755 - fd002700)

Thread BMC2 activated
CREATED Thread (32755 - 19002700)
BLOCKED START (BMC2 - 1 - 9)
RESULT: -2 (SYN - 15 - 0)
UNBLOCKED START (BMC2 - 1 - 9)
-- MC Manager Init.
-- TRAV Manager Init.
-- TR Manager Init.
Simulated 20 frames for 1787 rounds with 17 restarts.  Reached timeout (4000 sec).
There is no current CEX.
Invariant verification TERMINATED with -2 [SIM]
Invariant verification aborted by engine: SIM
[launch.sh] stop:  Thu Sep 17 14:10:31 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: Thu Sep 17 14:10:34 CEST 2015
[launch.sh] out: cat /tmp/7191821.1.queue/oski15a10b08s.pdtrav.out
u1
u2
u3
u4
u5
u6
u7
u8
u9
u10
u11
u12
[launch.sh] done: Thu Sep 17 14:10:35 CEST 2015
