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.r037-tajo-167813689800023.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)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P10N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813689800023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 9.9K Feb 25 12:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 12:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 12:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 12:07 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 4.2K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 15:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 12:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 12:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:35 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 39K 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-V20P10N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678315855634

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V20P10N10
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202303021504
[2023-03-08 22:50:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 22:50:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 22:50:57] [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.
[2023-03-08 22:50:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-08 22:50:58] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 484 ms
[2023-03-08 22:50:58] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 22:50:58] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2023-03-08 22:50:58] [INFO ] Skeletonized 13 HLPN properties in 1 ms.
Remains 1 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.2 ms
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Finished random walk after 21 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=4 )
[2023-03-08 22:50:58] [INFO ] Flatten gal took : 14 ms
[2023-03-08 22:50:58] [INFO ] Flatten gal took : 1 ms
Arc [1:1*[(MOD (ADD $cA 1) 21)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 21) 21) 21)]] 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
[2023-03-08 22:50:58] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 46 ms.
[2023-03-08 22:50:58] [INFO ] Unfolded 13 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-08 22:50:58] [INFO ] Flatten gal took : 76 ms
[2023-03-08 22:50:58] [INFO ] Flatten gal took : 72 ms
[2023-03-08 22:50:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18033999639960492334.gal : 25 ms
[2023-03-08 22:50:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14830161998247130226.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18033999639960492334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14830161998247130226.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14830161998247130226.prop.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 9) seen :4
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :8 after 20
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :20 after 40
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :40 after 70
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :70 after 168
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 5) seen :0
Reachability property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-01 is true.
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :168 after 561
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 374 ms. (steps per millisecond=26 ) properties (out of 5) seen :0
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :561 after 1017
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 5) seen :0
Invariant property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-06 does not hold.
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-03 does not hold.
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :1017 after 2476
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-08 22:51:00] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2023-03-08 22:51:00] [INFO ] Computed 7 place invariants in 12 ms
[2023-03-08 22:51:02] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2023-03-08 22:51:02] [INFO ] After 480ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-08 22:51:02] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:03] [INFO ] After 1249ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :3
[2023-03-08 22:51:03] [INFO ] State equation strengthened by 22 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :4992 after 5170
[2023-03-08 22:51:04] [INFO ] After 1252ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :2 sat :3
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :5170 after 5546
[2023-03-08 22:51:06] [INFO ] Deduced a trap composed of 5 places in 108 ms of which 7 ms to minimize.
[2023-03-08 22:51:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2023-03-08 22:51:06] [INFO ] After 2680ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :3
Attempting to minimize the solution found.
Minimization took 1370 ms.
[2023-03-08 22:51:07] [INFO ] After 5446ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :3
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 24 ms.
Support contains 66 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 93 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2023-03-08 22:51:07] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2023-03-08 22:51:07] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-08 22:51:07] [INFO ] Dead Transitions using invariants and state equation in 244 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 340 ms. Remains : 66/68 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 332 ms. (steps per millisecond=30 ) properties (out of 2) seen :0
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :5546 after 6082
Interrupted probabilistic random walk after 885437 steps, run timeout after 3001 ms. (steps per millisecond=295 ) properties seen :{1=1}
Probabilistic random walk after 885437 steps, saw 214324 distinct states, run finished after 3002 ms. (steps per millisecond=294 ) properties seen :1
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-08 22:51:11] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:11] [INFO ] Invariant cache hit.
[2023-03-08 22:51:11] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2023-03-08 22:51:11] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:51:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-08 22:51:12] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:12] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:51:12] [INFO ] After 390ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:13] [INFO ] After 837ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :6082 after 7795
Minimization took 400 ms.
[2023-03-08 22:51:13] [INFO ] After 1588ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 40 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 64 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 66/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 224 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 954290 steps, run timeout after 3001 ms. (steps per millisecond=317 ) properties seen :{}
Probabilistic random walk after 954290 steps, saw 230180 distinct states, run finished after 3001 ms. (steps per millisecond=317 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 22:51:16] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:16] [INFO ] Invariant cache hit.
[2023-03-08 22:51:16] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:16] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:51:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:17] [INFO ] After 418ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:17] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:51:17] [INFO ] After 469ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:18] [INFO ] After 917ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 433 ms.
[2023-03-08 22:51:18] [INFO ] After 1840ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 40 out of 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 55 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 66/66 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 40 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-08 22:51:18] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:18] [INFO ] Invariant cache hit.
[2023-03-08 22:51:18] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-08 22:51:18] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:18] [INFO ] Invariant cache hit.
[2023-03-08 22:51:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:51:19] [INFO ] Implicit Places using invariants and state equation in 139 ms returned [47]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 221 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 65/66 places, 548/548 transitions.
Applied a total of 0 rules in 24 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 286 ms. Remains : 65/66 places, 548/548 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 985121 steps, run timeout after 3001 ms. (steps per millisecond=328 ) properties seen :{}
Probabilistic random walk after 985121 steps, saw 237187 distinct states, run finished after 3001 ms. (steps per millisecond=328 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 22:51:22] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 65 cols
[2023-03-08 22:51:22] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-08 22:51:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:22] [INFO ] After 477ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:51:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:23] [INFO ] After 700ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:23] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:51:24] [INFO ] After 431ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:24] [INFO ] After 844ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 386 ms.
[2023-03-08 22:51:24] [INFO ] After 1993ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 40 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 30 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 65/65 places, 548/548 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 548/548 transitions.
Applied a total of 0 rules in 26 ms. Remains 65 /65 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2023-03-08 22:51:24] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:24] [INFO ] Invariant cache hit.
[2023-03-08 22:51:24] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-08 22:51:24] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:24] [INFO ] Invariant cache hit.
[2023-03-08 22:51:25] [INFO ] State equation strengthened by 22 read => feed constraints.
[2023-03-08 22:51:25] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
[2023-03-08 22:51:25] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-08 22:51:25] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
[2023-03-08 22:51:25] [INFO ] Invariant cache hit.
[2023-03-08 22:51:25] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 543 ms. Remains : 65/65 places, 548/548 transitions.
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 65 transition count 130
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 422 place count 63 transition count 128
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 423 place count 63 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 424 place count 62 transition count 127
Applied a total of 424 rules in 14 ms. Remains 62 /65 variables (removed 3) and now considering 127/548 (removed 421) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 62 cols
[2023-03-08 22:51:25] [INFO ] Computed 5 place invariants in 2 ms
[2023-03-08 22:51:25] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:25] [INFO ] After 484ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 22:51:26] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2023-03-08 22:51:26] [INFO ] After 427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-08 22:51:26] [INFO ] After 400ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:27] [INFO ] After 793ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 413 ms.
[2023-03-08 22:51:27] [INFO ] After 1683ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-08 22:51:27] [INFO ] Flatten gal took : 14 ms
[2023-03-08 22:51:27] [INFO ] Flatten gal took : 14 ms
[2023-03-08 22:51:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6198428547045107923.gal : 2 ms
[2023-03-08 22:51:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1653568169812005160.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6198428547045107923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1653568169812005160.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1653568169812005160.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 22
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :22 after 42
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :42 after 788
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :788 after 9198
Reachability property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 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,145873,0.895691,11664,2,3834,13,24647,6,0,379,13601,0
Total reachable state count : 145873

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00 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
BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00,13279,1.59658,11804,2,1478,13,24647,7,0,1130,13601,0
ITS tools runner thread asked to quit. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-08 22:51:29] [INFO ] Flatten gal took : 95 ms
[2023-03-08 22:51:29] [INFO ] Applying decomposition
[2023-03-08 22:51:29] [INFO ] Flatten gal took : 78 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph18008803208625814349.txt' '-o' '/tmp/graph18008803208625814349.bin' '-w' '/tmp/graph18008803208625814349.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18008803208625814349.bin' '-l' '-1' '-v' '-w' '/tmp/graph18008803208625814349.weights' '-q' '0' '-e' '0.001'
[2023-03-08 22:51:29] [INFO ] Decomposing Gal with order
[2023-03-08 22:51:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-08 22:51:30] [INFO ] Removed a total of 1100 redundant transitions.
[2023-03-08 22:51:30] [INFO ] Flatten gal took : 467 ms
[2023-03-08 22:51:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 28 ms.
[2023-03-08 22:51:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9779157661002744753.gal : 7 ms
[2023-03-08 22:51:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13374904675586055840.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9779157661002744753.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13374904675586055840.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13374904675586055840.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :145 after 149
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :149 after 169
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1690 after 2352
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :9609 after 9972
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :25349 after 28419
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :43374 after 44147
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :162750 after 164135
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :386744 after 395859
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :44147 after 51080
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.01328e+06 after 1.02172e+06
SDD proceeding with computation,6 properties remain. new max is 32768
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.32365e+06 after 2.32376e+06
SDD size :101853 after 108737
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.81641e+06 after 3.83295e+06
SDD proceeding with computation,6 properties remain. new max is 65536
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.81963e+06 after 5.83569e+06
SDD size :290235 after 294389
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,6.73257e+06,271.078,1050752,39883,35438,1.50351e+06,207736,642,2.13903e+06,268,1.10782e+06,0
Total reachable state count : 6732570

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00 does not hold.
FORMULA BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V20P10N10-ReachabilityFireability-00,0,272.526,1050272,1,0,1.50351e+06,207736,1923,2.13903e+06,405,1.10782e+06,146682
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 305962 ms.

BK_STOP 1678316164303

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-V20P10N10"
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 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V20P10N10, 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 r037-tajo-167813689800023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P10N10.tgz
mv BridgeAndVehicles-COL-V20P10N10 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 ;