Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690100287.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-PT-V80P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690100287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 17K Feb 25 12:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Feb 25 12:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 365K Feb 25 12:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 12:31 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 7.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 349K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 69K Feb 25 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 363K Feb 25 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 777K Feb 25 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.9M Feb 25 13:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.1M 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-PT-V80P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678340475464

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-PT-V80P20N20
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 05:41:18] [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]
[2023-03-09 05:41:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 05:41:18] [INFO ] Load time of PNML (sax parser for PT used): 254 ms
[2023-03-09 05:41:18] [INFO ] Transformed 198 places.
[2023-03-09 05:41:18] [INFO ] Transformed 3728 transitions.
[2023-03-09 05:41:18] [INFO ] Parsed PT model containing 198 places and 3728 transitions and 28830 arcs in 445 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 87 ms.
Working with output stream class java.io.PrintStream
[2023-03-09 05:41:20] [INFO ] Flatten gal took : 634 ms
Incomplete random walk after 10000 steps, including 14 resets, run finished after 1819 ms. (steps per millisecond=5 ) properties (out of 16) seen :3
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-09 05:41:21] [INFO ] Flatten gal took : 638 ms
[2023-03-09 05:41:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7539196547558945681.gal : 153 ms
[2023-03-09 05:41:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12512175399808344463.prop : 443 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/ReachabilityCardinality7539196547558945681.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12512175399808344463.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 ...329
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 1323 ms. (steps per millisecond=7 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 366 ms. (steps per millisecond=27 ) properties (out of 13) seen :0
Loading property file /tmp/ReachabilityCardinality12512175399808344463.prop.
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 1597 ms. (steps per millisecond=6 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 3115 ms. (steps per millisecond=3 ) properties (out of 13) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :2 after 6
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 2808 ms. (steps per millisecond=3 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 548 ms. (steps per millisecond=18 ) properties (out of 13) seen :0
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :6 after 19
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 555 ms. (steps per millisecond=18 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 552 ms. (steps per millisecond=18 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 447 ms. (steps per millisecond=22 ) properties (out of 13) seen :0
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :19 after 42
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 556 ms. (steps per millisecond=17 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 516 ms. (steps per millisecond=19 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 570 ms. (steps per millisecond=17 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 624 ms. (steps per millisecond=16 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-09 05:41:34] [INFO ] Flow matrix only has 410 transitions (discarded 3318 similar events)
// Phase 1: matrix 410 rows 198 cols
[2023-03-09 05:41:34] [INFO ] Computed 7 place invariants in 50 ms
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :42 after 132
[2023-03-09 05:41:50] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2023-03-09 05:41:50] [INFO ] After 1410ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:11
[2023-03-09 05:41:51] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-09 05:41:52] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :8 sat :5
[2023-03-09 05:41:52] [INFO ] State equation strengthened by 42 read => feed constraints.
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :132 after 461
[2023-03-09 05:41:54] [INFO ] After 2098ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :8 sat :5
[2023-03-09 05:41:55] [INFO ] Deduced a trap composed of 24 places in 420 ms of which 5 ms to minimize.
[2023-03-09 05:41:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 441 ms
[2023-03-09 05:41:56] [INFO ] After 3711ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :4
Attempting to minimize the solution found.
Minimization took 2014 ms.
[2023-03-09 05:41:58] [INFO ] After 7864ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :4
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 153 ms.
Support contains 48 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 3728/3728 transitions.
Graph (complete) has 1962 edges and 198 vertex of which 196 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.43 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 195 transition count 3727
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 195 transition count 3727
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 26 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 193 transition count 3726
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 192 transition count 3725
Applied a total of 8 rules in 1371 ms. Remains 192 /198 variables (removed 6) and now considering 3725/3728 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1372 ms. Remains : 192/198 places, 3725/3728 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 465 ms. (steps per millisecond=21 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 123673 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 123673 steps, saw 42370 distinct states, run finished after 3002 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 05:42:04] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
// Phase 1: matrix 407 rows 192 cols
[2023-03-09 05:42:04] [INFO ] Computed 4 place invariants in 23 ms
[2023-03-09 05:42:04] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:05] [INFO ] After 895ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 05:42:05] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-09 05:42:05] [INFO ] After 510ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:05] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:06] [INFO ] After 636ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:07] [INFO ] After 1269ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 524 ms.
[2023-03-09 05:42:07] [INFO ] After 2489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 50 ms.
Support contains 48 out of 192 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 3725/3725 transitions.
Applied a total of 0 rules in 599 ms. Remains 192 /192 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 599 ms. Remains : 192/192 places, 3725/3725 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 192/192 places, 3725/3725 transitions.
Applied a total of 0 rules in 1192 ms. Remains 192 /192 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2023-03-09 05:42:09] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:09] [INFO ] Invariant cache hit.
[2023-03-09 05:42:09] [INFO ] Implicit Places using invariants in 295 ms returned []
[2023-03-09 05:42:09] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:09] [INFO ] Invariant cache hit.
[2023-03-09 05:42:09] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:11] [INFO ] Implicit Places using invariants and state equation in 1487 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1797 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 191/192 places, 3725/3725 transitions.
Applied a total of 0 rules in 486 ms. Remains 191 /191 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 3477 ms. Remains : 191/192 places, 3725/3725 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 147453 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147453 steps, saw 50396 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 05:42:15] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
// Phase 1: matrix 407 rows 191 cols
[2023-03-09 05:42:15] [INFO ] Computed 4 place invariants in 18 ms
[2023-03-09 05:42:15] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:15] [INFO ] After 318ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 05:42:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:16] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:16] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:17] [INFO ] After 920ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:17] [INFO ] After 1544ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 390 ms.
[2023-03-09 05:42:18] [INFO ] After 2381ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 43 ms.
Support contains 48 out of 191 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 3725/3725 transitions.
Applied a total of 0 rules in 570 ms. Remains 191 /191 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 571 ms. Remains : 191/191 places, 3725/3725 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 191/191 places, 3725/3725 transitions.
Applied a total of 0 rules in 517 ms. Remains 191 /191 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2023-03-09 05:42:19] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:19] [INFO ] Invariant cache hit.
[2023-03-09 05:42:19] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-09 05:42:19] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:19] [INFO ] Invariant cache hit.
[2023-03-09 05:42:19] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:22] [INFO ] Implicit Places using invariants and state equation in 2584 ms returned [165]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 2881 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 190/191 places, 3725/3725 transitions.
Applied a total of 0 rules in 628 ms. Remains 190 /190 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4030 ms. Remains : 190/191 places, 3725/3725 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 379 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 143591 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 143591 steps, saw 49128 distinct states, run finished after 3002 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 05:42:26] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
// Phase 1: matrix 407 rows 190 cols
[2023-03-09 05:42:26] [INFO ] Computed 4 place invariants in 15 ms
[2023-03-09 05:42:26] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 05:42:27] [INFO ] After 345ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 05:42:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:27] [INFO ] After 657ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:29] [INFO ] After 1250ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:30] [INFO ] After 2107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 514 ms.
[2023-03-09 05:42:30] [INFO ] After 3432ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 31 ms.
Support contains 48 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 3725/3725 transitions.
Applied a total of 0 rules in 550 ms. Remains 190 /190 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 551 ms. Remains : 190/190 places, 3725/3725 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 3725/3725 transitions.
Applied a total of 0 rules in 982 ms. Remains 190 /190 variables (removed 0) and now considering 3725/3725 (removed 0) transitions.
[2023-03-09 05:42:32] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:32] [INFO ] Invariant cache hit.
[2023-03-09 05:42:32] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-09 05:42:32] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:32] [INFO ] Invariant cache hit.
[2023-03-09 05:42:32] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 05:42:33] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1619 ms to find 0 implicit places.
[2023-03-09 05:42:34] [INFO ] Redundant transitions in 396 ms returned []
[2023-03-09 05:42:34] [INFO ] Flow matrix only has 407 transitions (discarded 3318 similar events)
[2023-03-09 05:42:34] [INFO ] Invariant cache hit.
[2023-03-09 05:42:35] [INFO ] Dead Transitions using invariants and state equation in 1489 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4508 ms. Remains : 190/190 places, 3725/3725 transitions.
Ensure Unique test removed 3318 transitions
Reduce isomorphic transitions removed 3318 transitions.
Iterating post reduction 0 with 3318 rules applied. Total rules applied 3318 place count 190 transition count 407
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3320 place count 190 transition count 405
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 3322 place count 188 transition count 405
Applied a total of 3322 rules in 34 ms. Remains 188 /190 variables (removed 2) and now considering 405/3725 (removed 3320) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 405 rows 188 cols
[2023-03-09 05:42:35] [INFO ] Computed 4 place invariants in 3 ms
[2023-03-09 05:42:35] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:36] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 05:42:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-09 05:42:36] [INFO ] After 366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:36] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 05:42:36] [INFO ] After 162ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:36] [INFO ] After 384ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 168 ms.
[2023-03-09 05:42:36] [INFO ] After 983ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2023-03-09 05:42:37] [INFO ] Flatten gal took : 15 ms
[2023-03-09 05:42:37] [INFO ] Flatten gal took : 37 ms
[2023-03-09 05:42:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5751371612539376801.gal : 25 ms
[2023-03-09 05:42:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13922433054187075811.prop : 1 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/ReachabilityCardinality5751371612539376801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13922433054187075811.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 ...329
Loading property file /tmp/ReachabilityCardinality13922433054187075811.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :36 after 67
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :67 after 680
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :680 after 701
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :701 after 740
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :740 after 813
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :813 after 3216
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3216 after 6488
Reachability property BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-15 is true.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :6488 after 20353
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :20353 after 24971
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :24971 after 35060
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :35060 after 50498
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :50498 after 157320
Detected timeout of ITS tools.
[2023-03-09 05:42:52] [INFO ] Flatten gal took : 29 ms
[2023-03-09 05:42:52] [INFO ] Applying decomposition
[2023-03-09 05:42:52] [INFO ] Flatten gal took : 30 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/graph11772130461364479683.txt' '-o' '/tmp/graph11772130461364479683.bin' '-w' '/tmp/graph11772130461364479683.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11772130461364479683.bin' '-l' '-1' '-v' '-w' '/tmp/graph11772130461364479683.weights' '-q' '0' '-e' '0.001'
[2023-03-09 05:42:52] [INFO ] Decomposing Gal with order
[2023-03-09 05:42:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 05:42:53] [INFO ] Removed a total of 252 redundant transitions.
[2023-03-09 05:42:53] [INFO ] Flatten gal took : 138 ms
[2023-03-09 05:42:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 343 labels/synchronizations in 25 ms.
[2023-03-09 05:42:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14344436058783144576.gal : 18 ms
[2023-03-09 05:42:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12005629639900420276.prop : 1 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/ReachabilityCardinality14344436058783144576.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12005629639900420276.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 ...309
Loading property file /tmp/ReachabilityCardinality12005629639900420276.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :19 after 25
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :25 after 160
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :160 after 3520
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :3520 after 3600
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :3600 after 3680
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3680 after 3760
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :3760 after 19200
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6287278595048257593
[2023-03-09 05:43:08] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6287278595048257593
Running compilation step : cd /tmp/ltsmin6287278595048257593;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 736 ms.
Running link step : cd /tmp/ltsmin6287278595048257593;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 69 ms.
Running LTSmin : cd /tmp/ltsmin6287278595048257593;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'BridgeAndVehiclesPTV80P20N20ReachabilityFireability08==true'
WARNING : LTS min runner thread was asked to interrupt. 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)
[2023-03-09 05:43:23] [INFO ] Flatten gal took : 183 ms
[2023-03-09 05:43:23] [INFO ] Applying decomposition
[2023-03-09 05:43:23] [INFO ] Flatten gal took : 146 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/graph367434119863290630.txt' '-o' '/tmp/graph367434119863290630.bin' '-w' '/tmp/graph367434119863290630.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph367434119863290630.bin' '-l' '-1' '-v' '-w' '/tmp/graph367434119863290630.weights' '-q' '0' '-e' '0.001'
[2023-03-09 05:43:24] [INFO ] Decomposing Gal with order
[2023-03-09 05:43:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 05:43:26] [INFO ] Removed a total of 7271 redundant transitions.
[2023-03-09 05:43:26] [INFO ] Flatten gal took : 1714 ms
[2023-03-09 05:43:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 873 labels/synchronizations in 55 ms.
[2023-03-09 05:43:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11907610423351680307.gal : 3 ms
[2023-03-09 05:43:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9384940884308708371.prop : 0 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/ReachabilityCardinality11907610423351680307.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9384940884308708371.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/ReachabilityCardinality9384940884308708371.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :71037 after 71038
Invariant property BridgeAndVehicles-PT-V80P20N20-ReachabilityFireability-11 does not hold.

BK_STOP 1678340667828

--------------------
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-PT-V80P20N20"
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-PT-V80P20N20, 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-167813690100287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V80P20N20.tgz
mv BridgeAndVehicles-PT-V80P20N20 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 ;