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-165303545800535.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)
.................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TokenRing-COL-015, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545800535
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.7K Apr 29 14:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 14:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 14:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 14:28 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 3.5K May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 17K May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 15:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Apr 29 15:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 29 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Apr 29 14:56 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 16K 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-015-ReachabilityFireability-00
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-01
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-02
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-03
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-04
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-05
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-06
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-07
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-08
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-09
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-10
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-11
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-12
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-13
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-14
FORMULA_NAME TokenRing-COL-015-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654271140973

Running Version 202205111006
[2022-06-03 15:45:42] [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 15:45:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 15:45:42] [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 15:45:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-03 15:45:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 519 ms
[2022-06-03 15:45:42] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 256 PT places and 4112.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-COL-015-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-03 15:45:42] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2022-06-03 15:45:42] [INFO ] Skeletonized 15 HLPN properties in 0 ms.
Remains 3 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(16), Process(16)] of place State breaks symmetries in sort Process
[2022-06-03 15:45:42] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 68 ms.
[2022-06-03 15:45:42] [INFO ] Unfolded 15 HLPN properties in 10 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-COL-015-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-015-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3310 ms. (steps per millisecond=3 ) properties (out of 13) seen :9
FORMULA TokenRing-COL-015-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-COL-015-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 2752 ms. (steps per millisecond=3 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3111 ms. (steps per millisecond=3 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 3103 ms. (steps per millisecond=3 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 2943 ms. (steps per millisecond=3 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:45:58] [INFO ] Computed 16 place invariants in 43 ms
[2022-06-03 15:46:29] [INFO ] [Real]Absence check using 16 positive place invariants in 15 ms returned sat
[2022-06-03 15:46:30] [INFO ] After 682ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:2
[2022-06-03 15:46:30] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2022-06-03 15:46:30] [INFO ] After 440ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :1 sat :0 real:3
[2022-06-03 15:46:30] [INFO ] After 2809ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2022-06-03 15:46:30] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2022-06-03 15:46:31] [INFO ] After 716ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2022-06-03 15:46:32] [INFO ] After 613ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2022-06-03 15:46:33] [INFO ] After 1529ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 189 ms.
[2022-06-03 15:46:33] [INFO ] After 2776ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA TokenRing-COL-015-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-COL-015-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA TokenRing-COL-015-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 130 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 95 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 18124 ms. (steps per millisecond=55 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 267639 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=53 ) properties seen 0
Interrupted probabilistic random walk after 8084539 steps, run timeout after 69001 ms. (steps per millisecond=117 ) properties seen :{}
Probabilistic random walk after 8084539 steps, saw 1188707 distinct states, run finished after 69004 ms. (steps per millisecond=117 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:48:05] [INFO ] Computed 16 place invariants in 9 ms
[2022-06-03 15:48:09] [INFO ] [Real]Absence check using 16 positive place invariants in 6 ms returned sat
[2022-06-03 15:48:10] [INFO ] After 531ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 15:48:10] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2022-06-03 15:48:10] [INFO ] After 397ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:48:10] [INFO ] After 1126ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:48:10] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-06-03 15:48:11] [INFO ] After 511ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:48:11] [INFO ] After 531ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:48:11] [INFO ] After 743ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 182 ms.
[2022-06-03 15:48:12] [INFO ] After 1563ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 233 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 72 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 57 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:48:12] [INFO ] Computed 16 place invariants in 10 ms
[2022-06-03 15:48:12] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:48:12] [INFO ] Computed 16 place invariants in 8 ms
[2022-06-03 15:48:12] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2022-06-03 15:48:13] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
[2022-06-03 15:48:13] [INFO ] Redundant transitions in 214 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:48:13] [INFO ] Computed 16 place invariants in 7 ms
[2022-06-03 15:48:14] [INFO ] Dead Transitions using invariants and state equation in 932 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 17617 ms. (steps per millisecond=56 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 282434 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=56 ) properties seen 0
Interrupted probabilistic random walk after 7853227 steps, run timeout after 66001 ms. (steps per millisecond=118 ) properties seen :{}
Probabilistic random walk after 7853227 steps, saw 1156053 distinct states, run finished after 66002 ms. (steps per millisecond=118 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:49:43] [INFO ] Computed 16 place invariants in 13 ms
[2022-06-03 15:49:46] [INFO ] [Real]Absence check using 16 positive place invariants in 10 ms returned sat
[2022-06-03 15:49:47] [INFO ] After 517ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-03 15:49:47] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2022-06-03 15:49:47] [INFO ] After 396ms SMT Verify possible using 3390 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:49:47] [INFO ] After 1090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:49:47] [INFO ] [Nat]Absence check using 16 positive place invariants in 5 ms returned sat
[2022-06-03 15:49:48] [INFO ] After 502ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:49:48] [INFO ] After 512ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:49:49] [INFO ] After 711ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 157 ms.
[2022-06-03 15:49:49] [INFO ] After 1517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 163 ms.
Support contains 256 out of 256 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 33 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 35 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:49:49] [INFO ] Computed 16 place invariants in 5 ms
[2022-06-03 15:49:49] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:49:49] [INFO ] Computed 16 place invariants in 9 ms
[2022-06-03 15:49:50] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2022-06-03 15:49:50] [INFO ] Implicit Places using invariants and state equation in 692 ms returned []
Implicit Place search using SMT with State Equation took 750 ms to find 0 implicit places.
[2022-06-03 15:49:50] [INFO ] Redundant transitions in 214 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:49:50] [INFO ] Computed 16 place invariants in 5 ms
[2022-06-03 15:49:51] [INFO ] Dead Transitions using invariants and state equation in 902 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 256/256 places, 3616/3616 transitions.
Drop transitions removed 3255 transitions
Redundant transition composition rules discarded 3255 transitions
Iterating global reduction 0 with 3255 rules applied. Total rules applied 3255 place count 256 transition count 361
Applied a total of 3255 rules in 37 ms. Remains 256 /256 variables (removed 0) and now considering 361/3616 (removed 3255) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 361 rows 256 cols
[2022-06-03 15:49:51] [INFO ] Computed 16 place invariants in 9 ms
[2022-06-03 15:49:52] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-06-03 15:50:05] [INFO ] After 12629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:50:05] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2022-06-03 15:50:17] [INFO ] After 11658ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:50:28] [INFO ] After 23214ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11640 ms.
[2022-06-03 15:50:40] [INFO ] After 34981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:50:40] [INFO ] Flatten gal took : 95 ms
[2022-06-03 15:50:40] [INFO ] Flatten gal took : 45 ms
[2022-06-03 15:50:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7699464600675050684.gal : 9 ms
[2022-06-03 15:50:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9670412402910830013.prop : 37 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/ReachabilityCardinality7699464600675050684.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9670412402910830013.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...319
Loading property file /tmp/ReachabilityCardinality9670412402910830013.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 9
Reachability property TokenRing-COL-015-ReachabilityFireability-10 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 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,16,0.632782,59832,2,272,8,3265,6,0,1388,323,0
Total reachable state count : 16

Verifying 1 reachability properties.
Reachability property TokenRing-COL-015-ReachabilityFireability-10 is true.

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-015-ReachabilityFireability-10,1,1.13557,61388,2,257,8,3265,7,0,5028,323,0
[2022-06-03 15:50:42] [INFO ] Flatten gal took : 172 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8668799681194569523
[2022-06-03 15:50:42] [INFO ] Too many transitions (3616) to apply POR reductions. Disabling POR matrices.
[2022-06-03 15:50:42] [INFO ] Applying decomposition
[2022-06-03 15:50:42] [INFO ] Built C files in 171ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8668799681194569523
Running compilation step : cd /tmp/ltsmin8668799681194569523;'/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'
[2022-06-03 15:50:42] [INFO ] Flatten gal took : 331 ms
[2022-06-03 15:50:42] [INFO ] Flatten gal took : 235 ms
[2022-06-03 15:50:43] [INFO ] Input system was already deterministic with 3616 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/graph7641650019893088214.txt' '-o' '/tmp/graph7641650019893088214.bin' '-w' '/tmp/graph7641650019893088214.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7641650019893088214.bin' '-l' '-1' '-v' '-w' '/tmp/graph7641650019893088214.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:50:43] [INFO ] Decomposing Gal with order
[2022-06-03 15:50:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:50:44] [INFO ] Removed a total of 8134 redundant transitions.
[2022-06-03 15:50:44] [INFO ] Flatten gal took : 856 ms
[2022-06-03 15:50:44] [INFO ] Ran tautology test, simplified 0 / 1 in 1991 ms.
[2022-06-03 15:50:44] [INFO ] BMC solution for property TokenRing-COL-015-ReachabilityFireability-10(UNSAT) depth K=0 took 177 ms
[2022-06-03 15:50:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 108 ms.
[2022-06-03 15:50:45] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12284196406840967016.gal : 57 ms
[2022-06-03 15:50:45] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability8552963913625487354.prop : 21 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/ReachabilityFireability12284196406840967016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability8552963913625487354.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...299
Loading property file /tmp/ReachabilityFireability8552963913625487354.prop.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 3616 rows 256 cols
[2022-06-03 15:50:46] [INFO ] Computed 16 place invariants in 5 ms
[2022-06-03 15:50:46] [INFO ] Computed 16 place invariants in 6 ms
[2022-06-03 15:50:47] [INFO ] Proved 256 variables to be positive in 1166 ms
[2022-06-03 15:50:47] [INFO ] BMC solution for property TokenRing-COL-015-ReachabilityFireability-10(UNSAT) depth K=1 took 3012 ms
[2022-06-03 15:50:47] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-015-ReachabilityFireability-10
[2022-06-03 15:50:47] [INFO ] KInduction solution for property TokenRing-COL-015-ReachabilityFireability-10(SAT) depth K=0 took 203 ms
[2022-06-03 15:50:51] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesTokenRing-COL-015-ReachabilityFireability-10
[2022-06-03 15:50:51] [INFO ] KInduction solution for property TokenRing-COL-015-ReachabilityFireability-10(SAT) depth K=1 took 3663 ms
[2022-06-03 15:50:53] [INFO ] BMC solution for property TokenRing-COL-015-ReachabilityFireability-10(UNSAT) depth K=2 took 5988 ms
Compilation finished in 14369 ms.
Running link step : cd /tmp/ltsmin8668799681194569523;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 908 ms.
Running LTSmin : cd /tmp/ltsmin8668799681194569523;'/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' 'TokenRingCOL015ReachabilityFireability10==true'
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,3.53579e+07,66.872,1845400,18835,14,2.48164e+06,1164,8406,4.90896e+06,15,1939,0
Total reachable state count : 35357924

Verifying 1 reachability properties.
Reachability property TokenRing-COL-015-ReachabilityFireability-10 does not hold.
FORMULA TokenRing-COL-015-ReachabilityFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : TokenRing-COL-015-ReachabilityFireability-10

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-015-ReachabilityFireability-10,0,68.1509,1845400,1,0,2.48164e+06,1164,21805,4.90896e+06,20,1939,67604
[2022-06-03 15:53:20] [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)
[2022-06-03 15:53:20] [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)
[2022-06-03 15:53:20] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-COL-015-ReachabilityFireability-10 K-induction depth 2
[2022-06-03 15:53:20] [WARNING] Unexpected error occurred while running SMT. Was verifying TokenRing-COL-015-ReachabilityFireability-10 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 15:53:20] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-03 15:53:20] [INFO ] BMC solving timed out (3600000 secs) at depth 3
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
[2022-06-03 15:53:20] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 458578 ms.

BK_STOP 1654271600767

--------------------
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-015"
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-015, 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-165303545800535"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-015.tgz
mv TokenRing-COL-015 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 ;