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.r258-tall-165303545900551.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 TokenRing-COL-030, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545900551
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.6K Apr 29 17:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 29 17:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 29 16:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 29 16:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 09:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 29 20:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 29 20:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 29 19:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 29 19:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 23K 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 TokenRing-COL-030-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-030-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654271259596

Running Version 202205111006
[2022-06-03 15:47:40] [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]
[2022-06-03 15:47:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 15:47:40] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-03 15:47:41] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 15:47:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 530 ms
[2022-06-03 15:47:41] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 961 PT places and 29822.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-030-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-03 15:47:41] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 5 ms.
[2022-06-03 15:47:41] [INFO ] Skeletonized 13 HLPN properties in 0 ms.
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Skeleton over-approximation was not fine enough to positively prove more properties of the HLPN.
Domain [Process(31), Process(31)] of place State breaks symmetries in sort Process
[2022-06-03 15:47:41] [INFO ] Unfolded HLPN to a Petri net with 961 places and 27931 transitions 111724 arcs in 332 ms.
[2022-06-03 15:47:41] [INFO ] Unfolded 13 HLPN properties in 18 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-COL-030-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 15337 ms. (steps per millisecond=0 ) properties (out of 11) seen :8
FORMULA TokenRing-COL-030-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-030-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 2460 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2635 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2339 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Running SMT prover for 3 properties.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:48:13] [INFO ] Computed 31 place invariants in 121 ms
[2022-06-03 15:48:15] [INFO ] [Real]Absence check using 31 positive place invariants in 20 ms returned sat
[2022-06-03 15:48:21] [INFO ] After 5516ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2022-06-03 15:48:21] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2022-06-03 15:48:25] [INFO ] After 4121ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:48:25] [INFO ] After 11929ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:48:26] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2022-06-03 15:48:33] [INFO ] After 6121ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-03 15:48:38] [INFO ] After 4608ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2022-06-03 15:48:40] [INFO ] After 6366ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 1271 ms.
[2022-06-03 15:48:41] [INFO ] After 15758ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA TokenRing-COL-030-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 178 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 961/961 places, 27931/27931 transitions.
Interrupted random walk after 24468 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2732 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2963 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 643885 steps, run timeout after 120001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 643885 steps, saw 133030 distinct states, run finished after 120007 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:51:22] [INFO ] Computed 31 place invariants in 91 ms
[2022-06-03 15:51:22] [INFO ] [Real]Absence check using 31 positive place invariants in 15 ms returned sat
[2022-06-03 15:51:28] [INFO ] After 5724ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-03 15:51:29] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2022-06-03 15:51:33] [INFO ] After 4264ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 15:51:33] [INFO ] After 11575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 15:51:34] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2022-06-03 15:51:41] [INFO ] After 5959ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 15:51:45] [INFO ] After 4654ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 15:51:47] [INFO ] After 6442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1346 ms.
[2022-06-03 15:51:48] [INFO ] After 15155ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 119 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 91 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:51:49] [INFO ] Computed 31 place invariants in 62 ms
[2022-06-03 15:51:49] [INFO ] Implicit Places using invariants in 200 ms returned []
Implicit Place search using SMT only with invariants took 201 ms to find 0 implicit places.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:51:49] [INFO ] Computed 31 place invariants in 54 ms
[2022-06-03 15:51:57] [INFO ] Dead Transitions using invariants and state equation in 8524 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 961/961 places, 27931/27931 transitions.
Interrupted random walk after 17862 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2603 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=0 ) properties seen 0
Interrupted Best-First random walk after 2879 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=0 ) properties seen 0
Interrupted probabilistic random walk after 623278 steps, run timeout after 120001 ms. (steps per millisecond=5 ) properties seen :{}
Probabilistic random walk after 623278 steps, saw 129412 distinct states, run finished after 120001 ms. (steps per millisecond=5 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:54:38] [INFO ] Computed 31 place invariants in 58 ms
[2022-06-03 15:54:39] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2022-06-03 15:54:45] [INFO ] After 5660ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-03 15:54:45] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2022-06-03 15:54:49] [INFO ] After 4240ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 15:54:49] [INFO ] After 11241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 15:54:50] [INFO ] [Nat]Absence check using 31 positive place invariants in 14 ms returned sat
[2022-06-03 15:54:57] [INFO ] After 6138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 15:55:01] [INFO ] After 4717ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-03 15:55:03] [INFO ] After 6479ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 1284 ms.
[2022-06-03 15:55:04] [INFO ] After 15270ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 81 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 80 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:55:05] [INFO ] Computed 31 place invariants in 51 ms
[2022-06-03 15:55:05] [INFO ] Implicit Places using invariants in 163 ms returned []
Implicit Place search using SMT only with invariants took 171 ms to find 0 implicit places.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:55:05] [INFO ] Computed 31 place invariants in 124 ms
[2022-06-03 15:55:12] [INFO ] Dead Transitions using invariants and state equation in 7666 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 57 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:55:13] [INFO ] Computed 31 place invariants in 50 ms
[2022-06-03 15:55:13] [INFO ] [Real]Absence check using 31 positive place invariants in 14 ms returned sat
[2022-06-03 15:55:19] [INFO ] After 5594ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2022-06-03 15:55:20] [INFO ] After 6362ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:1
Attempting to minimize the solution found.
Minimization took 443 ms.
[2022-06-03 15:55:21] [INFO ] After 7936ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:1
[2022-06-03 15:55:21] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2022-06-03 15:55:28] [INFO ] After 5859ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 15:55:29] [INFO ] After 7229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 838 ms.
[2022-06-03 15:55:30] [INFO ] After 9435ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-03 15:55:32] [INFO ] Flatten gal took : 1023 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12052321346601707643
[2022-06-03 15:55:33] [INFO ] Too many transitions (27931) to apply POR reductions. Disabling POR matrices.
[2022-06-03 15:55:35] [INFO ] Built C files in 1361ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12052321346601707643
Running compilation step : cd /tmp/ltsmin12052321346601707643;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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'
[2022-06-03 15:55:35] [INFO ] Applying decomposition
[2022-06-03 15:55:35] [INFO ] Flatten gal took : 1818 ms
[2022-06-03 15:55:37] [INFO ] Flatten gal took : 1909 ms
[2022-06-03 15:55:37] [INFO ] Input system was already deterministic with 27931 transitions.
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/graph17982189004886008429.txt' '-o' '/tmp/graph17982189004886008429.bin' '-w' '/tmp/graph17982189004886008429.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17982189004886008429.bin' '-l' '-1' '-v' '-w' '/tmp/graph17982189004886008429.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:55:40] [INFO ] Decomposing Gal with order
[2022-06-03 15:55:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:55:43] [INFO ] Removed a total of 65221 redundant transitions.
[2022-06-03 15:55:44] [INFO ] Flatten gal took : 2148 ms
[2022-06-03 15:55:58] [INFO ] Ran tautology test, simplified 0 / 2 in 22780 ms.
[2022-06-03 15:55:59] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-00(UNSAT) depth K=0 took 487 ms
[2022-06-03 15:55:59] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-14(UNSAT) depth K=0 took 421 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 27931 rows 961 cols
[2022-06-03 15:56:06] [INFO ] Computed 31 place invariants in 57 ms
[2022-06-03 15:56:06] [INFO ] Computed 31 place invariants in 58 ms
[2022-06-03 15:56:14] [INFO ] Proved 961 variables to be positive in 8157 ms
[2022-06-03 15:56:16] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-030-ReachabilityFireability-00
[2022-06-03 15:56:16] [INFO ] KInduction solution for property TokenRing-COL-030-ReachabilityFireability-00(SAT) depth K=0 took 2568 ms
[2022-06-03 15:56:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 773 labels/synchronizations in 954 ms.
[2022-06-03 15:56:23] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability14376106036924960211.gal : 113 ms
[2022-06-03 15:56:23] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability57114901160437000.prop : 328 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/ReachabilityFireability14376106036924960211.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability57114901160437000.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...297
[2022-06-03 15:56:25] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-030-ReachabilityFireability-14
[2022-06-03 15:56:25] [INFO ] KInduction solution for property TokenRing-COL-030-ReachabilityFireability-14(SAT) depth K=0 took 8279 ms
Loading property file /tmp/ReachabilityFireability57114901160437000.prop.
[2022-06-03 15:58:32] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-00(UNSAT) depth K=1 took 152856 ms
[2022-06-03 15:58:33] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-14(UNSAT) depth K=1 took 1327 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12052321346601707643;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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' killed by timeout after 360 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12052321346601707643;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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' killed by timeout after 360 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 16:01:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-030-ReachabilityFireability-00
[2022-06-03 16:01:54] [INFO ] KInduction solution for property TokenRing-COL-030-ReachabilityFireability-00(SAT) depth K=1 took 328581 ms
[2022-06-03 16:04:46] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-00(UNSAT) depth K=2 took 372308 ms
ITS-tools command line returned an error code 137
[2022-06-03 16:08:26] [INFO ] Applying decomposition
[2022-06-03 16:08:27] [INFO ] Flatten gal took : 1175 ms
[2022-06-03 16:08:33] [INFO ] Decomposing Gal with order
[2022-06-03 16:08:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 16:08:36] [INFO ] Removed a total of 80910 redundant transitions.
[2022-06-03 16:08:36] [INFO ] Flatten gal took : 1704 ms
[2022-06-03 16:08:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 129 ms.
[2022-06-03 16:08:37] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10714968214029475609.gal : 98 ms
[2022-06-03 16:08:37] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability13619417188840178994.prop : 177 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/ReachabilityFireability10714968214029475609.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability13619417188840178994.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
[2022-06-03 16:08:46] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-14(UNSAT) depth K=2 took 240536 ms
Loading property file /tmp/ReachabilityFireability13619417188840178994.prop.
[2022-06-03 16:09:05] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-030-ReachabilityFireability-14
[2022-06-03 16:09:05] [INFO ] KInduction solution for property TokenRing-COL-030-ReachabilityFireability-14(SAT) depth K=1 took 430975 ms
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,1.45446e+16,106.502,1187864,69378,3,238707,43776,87653,141582,6,42817,0
Total reachable state count : 14544636039227868

Verifying 2 reachability properties.
Invariant property TokenRing-COL-030-ReachabilityFireability-00 is true.
FORMULA TokenRing-COL-030-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

ITS-tools command line returned an error code 137
[2022-06-03 16:26:39] [INFO ] Flatten gal took : 1448 ms
[2022-06-03 16:26:42] [INFO ] Input system was already deterministic with 27931 transitions.
[2022-06-03 16:26:42] [INFO ] Transformed 961 places.
[2022-06-03 16:26:42] [INFO ] Transformed 27931 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-03 16:26:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6493285852031927417.gal : 64 ms
[2022-06-03 16:26:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12371206860531228733.prop : 43 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/ReachabilityFireability6493285852031927417.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12371206860531228733.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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...365
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability12371206860531228733.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 24
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :24 after 25
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :25 after 45
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :45 after 65
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :65 after 180
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :180 after 327
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :327 after 1367
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1367 after 4704
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :4704 after 127467
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :127467 after 1.98198e+06
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.98198e+06 after 1.85216e+08
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.85216e+08 after 6.32777e+10
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :6.32777e+10 after 4.78615e+14
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :4.78615e+14 after 1.15792e+16
[2022-06-03 16:35:05] [INFO ] BMC solution for property TokenRing-COL-030-ReachabilityFireability-00(UNSAT) depth K=3 took 1577723 ms
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,1.45446e+16,815.619,5895328,2,166892,20,7.5833e+06,7,0,59712,579057,0
Total reachable state count : 14544636039227868

Verifying 1 reachability properties.
Reachability property TokenRing-COL-030-ReachabilityFireability-14 does not hold.
FORMULA TokenRing-COL-030-ReachabilityFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : TokenRing-COL-030-ReachabilityFireability-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-COL-030-ReachabilityFireability-14,0,858.198,5895328,1,0,20,7.5833e+06,7,0,61600,579057,0
[2022-06-03 16:41:05] [WARNING] Interrupting SMT solver.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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)
[2022-06-03 16:41:05] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-COL-030-ReachabilityFireability-14 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
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 "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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
[2022-06-03 16:41:05] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-COL-030-ReachabilityFireability-00 K-induction depth 2
Exception in thread "Thread-5" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
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 "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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
[2022-06-03 16:41:05] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-03 16:41:05] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-03 16:41:05] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 3205235 ms.

BK_STOP 1654274466606

--------------------
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="TokenRing-COL-030"
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 TokenRing-COL-030, 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 r258-tall-165303545900551"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-030.tgz
mv TokenRing-COL-030 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 ;