Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260576100327.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576100327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.0K Apr 29 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 29 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 12:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 12:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 29 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Apr 29 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 29 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 29 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 46K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-00
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-01
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-02
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-03
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-04
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-05
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-06
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-07
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-08
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-09
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-10
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-11
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-12
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-13
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-14
FORMULA_NAME GPUForwardProgress-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654184004933

Running Version 202205111006
[2022-06-02 15:33:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 15:33:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:33:27] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2022-06-02 15:33:27] [INFO ] Transformed 188 places.
[2022-06-02 15:33:27] [INFO ] Transformed 197 transitions.
[2022-06-02 15:33:27] [INFO ] Found NUPN structural information;
[2022-06-02 15:33:27] [INFO ] Parsed PT model containing 188 places and 197 transitions in 317 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 120 resets, run finished after 837 ms. (steps per millisecond=11 ) properties (out of 16) seen :10
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 6) seen :1
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 5) seen :1
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 197 rows 188 cols
[2022-06-02 15:33:28] [INFO ] Computed 10 place invariants in 17 ms
[2022-06-02 15:33:29] [INFO ] After 443ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-02 15:33:29] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 11 ms returned sat
[2022-06-02 15:33:29] [INFO ] After 254ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2022-06-02 15:33:29] [INFO ] After 436ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 127 ms.
[2022-06-02 15:33:29] [INFO ] After 760ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 382 ms.
Support contains 26 out of 188 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 188/188 places, 197/197 transitions.
Graph (trivial) has 137 edges and 188 vertex of which 5 / 188 are part of one of the 1 SCC in 5 ms
Free SCC test removed 4 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 78 place count 184 transition count 115
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 82 rules applied. Total rules applied 160 place count 107 transition count 110
Reduce places removed 1 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 6 rules applied. Total rules applied 166 place count 106 transition count 105
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 171 place count 101 transition count 105
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 171 place count 101 transition count 94
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 193 place count 90 transition count 94
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 195 place count 88 transition count 92
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 88 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 198 place count 88 transition count 91
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 198 place count 88 transition count 90
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 200 place count 87 transition count 90
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 244 place count 65 transition count 68
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 254 place count 60 transition count 68
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 255 place count 60 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 256 place count 59 transition count 67
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 257 place count 59 transition count 67
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 258 place count 58 transition count 66
Applied a total of 258 rules in 91 ms. Remains 58 /188 variables (removed 130) and now considering 66/197 (removed 131) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/188 places, 66/197 transitions.
Incomplete random walk after 1000000 steps, including 16031 resets, run finished after 1676 ms. (steps per millisecond=596 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 110 resets, run finished after 1393 ms. (steps per millisecond=717 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 9010108 steps, run timeout after 9001 ms. (steps per millisecond=1001 ) properties seen :{}
Probabilistic random walk after 9010108 steps, saw 1445178 distinct states, run finished after 9005 ms. (steps per millisecond=1000 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:33:42] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:42] [INFO ] Computed 10 place invariants in 2 ms
[2022-06-02 15:33:42] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:33:42] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 4 ms returned sat
[2022-06-02 15:33:42] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:33:42] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-06-02 15:33:42] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 26 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 66/66 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 66/66 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 66/66 transitions.
Applied a total of 0 rules in 5 ms. Remains 58 /58 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-02 15:33:42] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:42] [INFO ] Computed 10 place invariants in 1 ms
[2022-06-02 15:33:42] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-06-02 15:33:42] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:42] [INFO ] Computed 10 place invariants in 5 ms
[2022-06-02 15:33:43] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
[2022-06-02 15:33:43] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-02 15:33:43] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:43] [INFO ] Computed 10 place invariants in 0 ms
[2022-06-02 15:33:43] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 66/66 transitions.
Incomplete random walk after 1000000 steps, including 16038 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15 resets, run finished after 1423 ms. (steps per millisecond=702 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6208564 steps, run timeout after 6001 ms. (steps per millisecond=1034 ) properties seen :{}
Probabilistic random walk after 6208564 steps, saw 1041439 distinct states, run finished after 6001 ms. (steps per millisecond=1034 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:33:52] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:52] [INFO ] Computed 10 place invariants in 4 ms
[2022-06-02 15:33:52] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:33:52] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 8 ms returned sat
[2022-06-02 15:33:52] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:33:52] [INFO ] After 67ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-06-02 15:33:52] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 26 out of 58 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 66/66 transitions.
Applied a total of 0 rules in 3 ms. Remains 58 /58 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 66/66 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 58/58 places, 66/66 transitions.
Applied a total of 0 rules in 4 ms. Remains 58 /58 variables (removed 0) and now considering 66/66 (removed 0) transitions.
[2022-06-02 15:33:52] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:52] [INFO ] Computed 10 place invariants in 1 ms
[2022-06-02 15:33:52] [INFO ] Implicit Places using invariants in 49 ms returned []
[2022-06-02 15:33:52] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:52] [INFO ] Computed 10 place invariants in 1 ms
[2022-06-02 15:33:52] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2022-06-02 15:33:52] [INFO ] Redundant transitions in 1 ms returned []
[2022-06-02 15:33:52] [INFO ] Flow matrix only has 63 transitions (discarded 3 similar events)
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:52] [INFO ] Computed 10 place invariants in 6 ms
[2022-06-02 15:33:52] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 58/58 places, 66/66 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 58 transition count 63
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 58 transition count 63
Applied a total of 4 rules in 8 ms. Remains 58 /58 variables (removed 0) and now considering 63/66 (removed 3) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:52] [INFO ] Computed 10 place invariants in 0 ms
[2022-06-02 15:33:52] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:33:52] [INFO ] [Nat]Absence check using 0 positive and 10 generalized place invariants in 3 ms returned sat
[2022-06-02 15:33:52] [INFO ] After 40ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:33:52] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 20 ms.
[2022-06-02 15:33:52] [INFO ] After 116ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:33:52] [INFO ] Flatten gal took : 64 ms
[2022-06-02 15:33:52] [INFO ] Flatten gal took : 18 ms
[2022-06-02 15:33:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17419470668695427319.gal : 9 ms
[2022-06-02 15:33:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9825326714034054617.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17419470668695427319.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9825326714034054617.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality9825326714034054617.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 75
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :75 after 114
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :114 after 144
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :144 after 1251
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1251 after 1527
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1527 after 10437
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :10437 after 19984
Invariant property GPUForwardProgress-PT-08b-ReachabilityFireability-03 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,95843,0.355224,8004,2,3599,15,25305,6,0,296,14184,0
Total reachable state count : 95843

Verifying 1 reachability properties.
Invariant property GPUForwardProgress-PT-08b-ReachabilityFireability-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08b-ReachabilityFireability-03,10,0.454704,8268,2,155,15,25305,7,0,372,14184,0
[2022-06-02 15:33:53] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1509669544116471962
[2022-06-02 15:33:53] [INFO ] Applying decomposition
[2022-06-02 15:33:53] [INFO ] Flatten gal took : 22 ms
[2022-06-02 15:33:53] [INFO ] Flatten gal took : 27 ms
[2022-06-02 15:33:53] [INFO ] Computing symmetric may disable matrix : 66 transitions.
[2022-06-02 15:33:53] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:33:53] [INFO ] Computing symmetric may enable matrix : 66 transitions.
[2022-06-02 15:33:53] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:33:53] [INFO ] Computing Do-Not-Accords matrix : 66 transitions.
[2022-06-02 15:33:53] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:33:53] [INFO ] Built C files in 87ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1509669544116471962
[2022-06-02 15:33:53] [INFO ] Input system was already deterministic with 66 transitions.
Running compilation step : cd /tmp/ltsmin1509669544116471962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14919424894649419820.txt' '-o' '/tmp/graph14919424894649419820.bin' '-w' '/tmp/graph14919424894649419820.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14919424894649419820.bin' '-l' '-1' '-v' '-w' '/tmp/graph14919424894649419820.weights' '-q' '0' '-e' '0.001'
[2022-06-02 15:33:53] [INFO ] Ran tautology test, simplified 0 / 1 in 189 ms.
[2022-06-02 15:33:53] [INFO ] Decomposing Gal with order
[2022-06-02 15:33:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:33:53] [INFO ] BMC solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(UNSAT) depth K=0 took 35 ms
[2022-06-02 15:33:53] [INFO ] Removed a total of 21 redundant transitions.
[2022-06-02 15:33:53] [INFO ] BMC solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(UNSAT) depth K=1 took 14 ms
[2022-06-02 15:33:54] [INFO ] BMC solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(UNSAT) depth K=2 took 104 ms
[2022-06-02 15:33:54] [INFO ] Flatten gal took : 195 ms
[2022-06-02 15:33:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 6 ms.
[2022-06-02 15:33:54] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13500967770697300952.gal : 4 ms
[2022-06-02 15:33:54] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13913716036944413666.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13500967770697300952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13913716036944413666.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...300
Loading property file /tmp/ReachabilityFireability13913716036944413666.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :15 after 24
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 63 out of 66 initially.
// Phase 1: matrix 63 rows 58 cols
[2022-06-02 15:33:54] [INFO ] Computed 10 place invariants in 1 ms
[2022-06-02 15:33:54] [INFO ] Computed 10 place invariants in 2 ms
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :24 after 96
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :96 after 633
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :633 after 2124
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2124 after 7846
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7846 after 24416
[2022-06-02 15:33:54] [INFO ] Proved 58 variables to be positive in 226 ms
[2022-06-02 15:33:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesGPUForwardProgress-PT-08b-ReachabilityFireability-03
[2022-06-02 15:33:54] [INFO ] KInduction solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(SAT) depth K=0 took 19 ms
[2022-06-02 15:33:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesGPUForwardProgress-PT-08b-ReachabilityFireability-03
[2022-06-02 15:33:54] [INFO ] KInduction solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(SAT) depth K=1 took 46 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :24416 after 61055
[2022-06-02 15:33:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesGPUForwardProgress-PT-08b-ReachabilityFireability-03
[2022-06-02 15:33:54] [INFO ] KInduction solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(SAT) depth K=2 took 183 ms
Compilation finished in 1090 ms.
Running link step : cd /tmp/ltsmin1509669544116471962;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 121 ms.
Running LTSmin : cd /tmp/ltsmin1509669544116471962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'GPUForwardProgressPT08bReachabilityFireability03==true'
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :61055 after 83312
[2022-06-02 15:33:54] [INFO ] BMC solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(UNSAT) depth K=3 took 862 ms
[2022-06-02 15:33:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesGPUForwardProgress-PT-08b-ReachabilityFireability-03
[2022-06-02 15:33:54] [INFO ] KInduction solution for property GPUForwardProgress-PT-08b-ReachabilityFireability-03(SAT) depth K=3 took 341 ms
Invariant property GPUForwardProgress-PT-08b-ReachabilityFireability-03 does not hold.
FORMULA GPUForwardProgress-PT-08b-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,581368,1.49137,36780,251,1969,8859,34782,188,99099,118,454079,0
Total reachable state count : 581368

Verifying 1 reachability properties.
Invariant property GPUForwardProgress-PT-08b-ReachabilityFireability-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
GPUForwardProgress-PT-08b-ReachabilityFireability-03,870,1.57358,37044,65,225,8859,34782,318,99099,154,454079,0
[2022-06-02 15:33:57] [WARNING] Interrupting SMT solver.
[2022-06-02 15:33:57] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:33:57] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 15:33:57] [WARNING] Unexpected error occurred while running SMT. Was verifying GPUForwardProgress-PT-08b-ReachabilityFireability-03 K-induction depth 4
Exception in thread "Thread-7" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:33:57] [WARNING] Unexpected error occurred while running SMT. Was verifying GPUForwardProgress-PT-08b-ReachabilityFireability-03 SMT depth 4
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 15:33:57] [INFO ] During BMC, SMT solver timed out at depth 4
[2022-06-02 15:33:57] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2022-06-02 15:33:57] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 30594 ms.

BK_STOP 1654184037429

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-08b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r096-smll-165260576100327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08b.tgz
mv GPUForwardProgress-PT-08b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;