fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813694300142
Last Updated
May 14, 2023

About the Execution of LTSMin+red for BridgeAndVehicles-COL-V80P50N10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
2275.516 3593629.00 14312835.00 58.20 TFTTTFTTT?F?TTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813694300142.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is BridgeAndVehicles-COL-V80P50N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813694300142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 12:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 12:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 12:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 12:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 12:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 25 12:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 45K Mar 5 18:22 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 BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678610130496

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V80P50N10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 08:35:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-12 08:35:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 08:35:32] [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.
[2023-03-12 08:35:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 08:35:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 423 ms
[2023-03-12 08:35:32] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 188 PT places and 289218.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-12 08:35:32] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 3 ms.
[2023-03-12 08:35:32] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2023-03-12 08:35:32] [INFO ] Flatten gal took : 13 ms
[2023-03-12 08:35:32] [INFO ] Flatten gal took : 2 ms
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-00 TRUE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-01 FALSE TECHNIQUES CPN_APPROX
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-14 TRUE TECHNIQUES CPN_APPROX
Arc [1:1*[(MOD (ADD $cA 1) 81)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 81) 81) 81)]] contains successor/predecessor on variables of sort voitureB
Arc [13:1*[(MOD (ADD $cpt 1) 11)]] contains successor/predecessor on variables of sort compteur
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-12 08:35:32] [INFO ] Unfolded HLPN to a Petri net with 188 places and 2108 transitions 15950 arcs in 96 ms.
[2023-03-12 08:35:32] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 526 ms. (steps per millisecond=19 ) properties (out of 12) seen :4
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10007 steps, including 5 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-12 08:35:34] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 188 cols
[2023-03-12 08:35:34] [INFO ] Computed 7 place invariants in 18 ms
[2023-03-12 08:35:34] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:34] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:4
[2023-03-12 08:35:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:35] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :2
[2023-03-12 08:35:35] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 08:35:35] [INFO ] After 62ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :6 sat :2
[2023-03-12 08:35:35] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :2
Attempting to minimize the solution found.
Minimization took 82 ms.
[2023-03-12 08:35:35] [INFO ] After 532ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :2
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 2108/2108 transitions.
Graph (complete) has 1882 edges and 188 vertex of which 187 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 292 ms. Remains 187 /188 variables (removed 1) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 08:35:35] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 187 cols
[2023-03-12 08:35:35] [INFO ] Computed 6 place invariants in 5 ms
[2023-03-12 08:35:36] [INFO ] Dead Transitions using invariants and state equation in 727 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1020 ms. Remains : 187/188 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 255790 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 255790 steps, saw 70477 distinct states, run finished after 3003 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:35:39] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:39] [INFO ] Invariant cache hit.
[2023-03-12 08:35:39] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 08:35:40] [INFO ] After 304ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:35:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 08:35:40] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:40] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 08:35:40] [INFO ] After 257ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:40] [INFO ] After 430ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 132 ms.
[2023-03-12 08:35:40] [INFO ] After 919ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 31 ms.
Support contains 3 out of 187 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 2108/2108 transitions.
Applied a total of 0 rules in 193 ms. Remains 187 /187 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 187/187 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 187/187 places, 2108/2108 transitions.
Applied a total of 0 rules in 225 ms. Remains 187 /187 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 08:35:41] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:41] [INFO ] Invariant cache hit.
[2023-03-12 08:35:41] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-12 08:35:41] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:41] [INFO ] Invariant cache hit.
[2023-03-12 08:35:41] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 08:35:43] [INFO ] Implicit Places using invariants and state equation in 1305 ms returned [83, 167]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1709 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 185/187 places, 2108/2108 transitions.
Applied a total of 0 rules in 173 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2110 ms. Remains : 185/187 places, 2108/2108 transitions.
Incomplete random walk after 10000 steps, including 14 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 243954 steps, run timeout after 3001 ms. (steps per millisecond=81 ) properties seen :{}
Probabilistic random walk after 243954 steps, saw 67328 distinct states, run finished after 3001 ms. (steps per millisecond=81 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 08:35:46] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
// Phase 1: matrix 370 rows 185 cols
[2023-03-12 08:35:46] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:35:46] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:46] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:35:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:46] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 08:35:47] [INFO ] After 62ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:47] [INFO ] After 217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-12 08:35:47] [INFO ] After 481ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 145 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 185/185 places, 2108/2108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 2108/2108 transitions.
Applied a total of 0 rules in 202 ms. Remains 185 /185 variables (removed 0) and now considering 2108/2108 (removed 0) transitions.
[2023-03-12 08:35:47] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:47] [INFO ] Invariant cache hit.
[2023-03-12 08:35:48] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-12 08:35:48] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:48] [INFO ] Invariant cache hit.
[2023-03-12 08:35:48] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-12 08:35:51] [INFO ] Implicit Places using invariants and state equation in 3353 ms returned []
Implicit Place search using SMT with State Equation took 3752 ms to find 0 implicit places.
[2023-03-12 08:35:51] [INFO ] Redundant transitions in 135 ms returned []
[2023-03-12 08:35:51] [INFO ] Flow matrix only has 370 transitions (discarded 1738 similar events)
[2023-03-12 08:35:51] [INFO ] Invariant cache hit.
[2023-03-12 08:35:52] [INFO ] Dead Transitions using invariants and state equation in 672 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4769 ms. Remains : 185/185 places, 2108/2108 transitions.
Ensure Unique test removed 1738 transitions
Reduce isomorphic transitions removed 1738 transitions.
Iterating post reduction 0 with 1738 rules applied. Total rules applied 1738 place count 185 transition count 370
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 1742 place count 183 transition count 368
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 1744 place count 183 transition count 366
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 1746 place count 181 transition count 366
Applied a total of 1746 rules in 26 ms. Remains 181 /185 variables (removed 4) and now considering 366/2108 (removed 1742) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 366 rows 181 cols
[2023-03-12 08:35:52] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-12 08:35:52] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:52] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 08:35:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-12 08:35:52] [INFO ] After 88ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-12 08:35:52] [INFO ] After 25ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:52] [INFO ] After 78ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-12 08:35:52] [INFO ] After 235ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-12 08:35:52] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2023-03-12 08:35:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 185 places, 2108 transitions and 15627 arcs took 18 ms.
[2023-03-12 08:35:52] [INFO ] Flatten gal took : 129 ms
Total runtime 20780 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/523/inv_0_ --invariant=/tmp/523/inv_1_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393356 kB
MemFree: 13867088 kB
After kill :
MemTotal: 16393356 kB
MemFree: 16092940 kB
Could not compute solution for formula : BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-09
Could not compute solution for formula : BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-11

BK_STOP 1678613724125

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/523/inv_0_
rfs formula name BridgeAndVehicles-COL-V80P50N10-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/523/inv_1_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 185 places, 2108 transitions and 15627 arcs
pnml2lts-sym: Petri net BridgeAndVehicles_COL_V80P50N10_unf analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.010 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 2108->1947 groups
pnml2lts-sym: Regrouping took 1.690 real 1.690 user 0.000 sys
pnml2lts-sym: state vector length is 185; there are 1947 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 529
Killing (9) : 529

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="BridgeAndVehicles-COL-V80P50N10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is BridgeAndVehicles-COL-V80P50N10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813694300142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V80P50N10.tgz
mv BridgeAndVehicles-COL-V80P50N10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;