Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251918100111.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P50N50, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918100111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 6.2K Apr 29 22:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 29 22:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 22:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 22:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K May 9 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 30 00:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 30 00:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 23:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 29 23:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 07:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 44K May 10 09:33 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-V50P50N50-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654189180730

Running Version 202205111006
[2022-06-02 16:59:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 16:59:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 16:59:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-02 16:59:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 16:59:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 648 ms
[2022-06-02 16:59:42] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-02 16:59:42] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 6 ms.
[2022-06-02 16:59:42] [INFO ] Skeletonized 15 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 1 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=0 )
[2022-06-02 16:59:42] [INFO ] Invariant property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-08 is trivially false : it is not verified in initial state.
[2022-06-02 16:59:42] [INFO ] Flatten gal took : 20 ms
[2022-06-02 16:59:42] [INFO ] Flatten gal took : 2 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2022-06-02 16:59:43] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 176 ms.
[2022-06-02 16:59:43] [INFO ] Unfolded 15 HLPN properties in 7 ms.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 2005 ms. (steps per millisecond=4 ) properties (out of 15) seen :8
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 2874 ms. (steps per millisecond=3 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 2900 ms. (steps per millisecond=3 ) properties (out of 7) seen :0
Interrupted Best-First random walk after 7389 steps, including 8 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 2968 ms. (steps per millisecond=3 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 651 ms. (steps per millisecond=15 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 2971 ms. (steps per millisecond=3 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 716 ms. (steps per millisecond=13 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-02 17:00:03] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 168 cols
[2022-06-02 17:00:03] [INFO ] Computed 7 place invariants in 26 ms
[2022-06-02 17:00:23] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2022-06-02 17:00:23] [INFO ] After 676ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-02 17:00:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 17:00:48] [INFO ] After 24343ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2022-06-02 17:00:48] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:00:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-02 17:00:48] [INFO ] After 25074ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:6
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4734 ms.
Support contains 164 out of 168 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Graph (complete) has 1542 edges and 168 vertex of which 166 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.28 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 1369 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2022-06-02 17:00:54] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2022-06-02 17:00:54] [INFO ] Computed 5 place invariants in 8 ms
[2022-06-02 17:00:56] [INFO ] Dead Transitions using invariants and state equation in 1655 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 166/168 places, 5408/5408 transitions.
Interrupted random walk after 272856 steps, including 642 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 22502 steps, including 23 resets, run timeout after 5001 ms. (steps per millisecond=4 ) properties seen 0
Interrupted Best-First random walk after 20273 steps, including 14 resets, run timeout after 5001 ms. (steps per millisecond=4 ) properties seen 0
Interrupted probabilistic random walk after 2837967 steps, run timeout after 120001 ms. (steps per millisecond=23 ) properties seen :{0=1}
Probabilistic random walk after 2837967 steps, saw 735489 distinct states, run finished after 120005 ms. (steps per millisecond=23 ) properties seen :1
FORMULA BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2022-06-02 17:03:36] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2022-06-02 17:03:36] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:03:38] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:03:54] [INFO ] After 16103ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:03:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:04:08] [INFO ] After 14500ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:04:08] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:04:23] [INFO ] After 14635ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:04:38] [INFO ] After 29551ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15099 ms.
[2022-06-02 17:04:53] [INFO ] After 59346ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 40 ms.
Support contains 104 out of 166 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 928 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 165/166 places, 5407/5408 transitions.
Interrupted random walk after 529264 steps, including 1447 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Interrupted Best-First random walk after 23231 steps, including 19 resets, run timeout after 5002 ms. (steps per millisecond=4 ) properties seen 0
Interrupted probabilistic random walk after 2074850 steps, run timeout after 105001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2074850 steps, saw 545939 distinct states, run finished after 105002 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 17:07:14] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2022-06-02 17:07:14] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:07:15] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:07:31] [INFO ] After 15802ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:07:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:07:45] [INFO ] After 14340ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:07:46] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:08:01] [INFO ] After 15030ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:08:16] [INFO ] After 30558ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15900 ms.
[2022-06-02 17:08:32] [INFO ] After 60973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 605 ms.
Support contains 104 out of 165 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 919 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 165/165 places, 5407/5407 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 165/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 929 ms. Remains 165 /165 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2022-06-02 17:08:34] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2022-06-02 17:08:34] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:08:35] [INFO ] Implicit Places using invariants in 343 ms returned []
[2022-06-02 17:08:35] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2022-06-02 17:08:35] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 17:08:35] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:08:36] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned [53, 106]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 1578 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 163/165 places, 5407/5407 transitions.
Applied a total of 0 rules in 915 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 163/165 places, 5407/5407 transitions.
Interrupted random walk after 546933 steps, including 1495 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 24263 steps, including 20 resets, run timeout after 5001 ms. (steps per millisecond=4 ) properties seen 0
Interrupted probabilistic random walk after 2078441 steps, run timeout after 105001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2078441 steps, saw 539038 distinct states, run finished after 105002 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 17:10:57] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:10:57] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:10:59] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 17:11:15] [INFO ] After 16460ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:11:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:11:30] [INFO ] After 15015ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:11:30] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:11:46] [INFO ] After 15419ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:12:01] [INFO ] After 31136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15872 ms.
[2022-06-02 17:12:17] [INFO ] After 62199ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 67 ms.
Support contains 104 out of 163 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 961 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 5407/5407 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 893 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2022-06-02 17:12:19] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:12:19] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:12:19] [INFO ] Implicit Places using invariants in 315 ms returned []
[2022-06-02 17:12:19] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:12:19] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 17:12:20] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:12:21] [INFO ] Implicit Places using invariants and state equation in 1235 ms returned []
Implicit Place search using SMT with State Equation took 1551 ms to find 0 implicit places.
[2022-06-02 17:12:21] [INFO ] Redundant transitions in 530 ms returned []
[2022-06-02 17:12:21] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:12:21] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-02 17:12:23] [INFO ] Dead Transitions using invariants and state equation in 1626 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 5407/5407 transitions.
Interrupted random walk after 549222 steps, including 1501 resets, run timeout after 30001 ms. (steps per millisecond=18 ) properties seen 0
Interrupted Best-First random walk after 24065 steps, including 20 resets, run timeout after 5001 ms. (steps per millisecond=4 ) properties seen 0
Interrupted probabilistic random walk after 2065271 steps, run timeout after 105001 ms. (steps per millisecond=19 ) properties seen :{}
Probabilistic random walk after 2065271 steps, saw 535611 distinct states, run finished after 105001 ms. (steps per millisecond=19 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 17:14:43] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:14:43] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 17:14:45] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:15:01] [INFO ] After 16603ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:15:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2022-06-02 17:15:16] [INFO ] After 14849ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:15:16] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:15:31] [INFO ] After 15291ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:15:47] [INFO ] After 30943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15785 ms.
[2022-06-02 17:16:03] [INFO ] After 61753ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 58 ms.
Support contains 104 out of 163 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 892 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 5407/5407 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 5407/5407 transitions.
Applied a total of 0 rules in 884 ms. Remains 163 /163 variables (removed 0) and now considering 5407/5407 (removed 0) transitions.
[2022-06-02 17:16:05] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:16:05] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 17:16:05] [INFO ] Implicit Places using invariants in 332 ms returned []
[2022-06-02 17:16:05] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:16:05] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 17:16:05] [INFO ] State equation strengthened by 102 read => feed constraints.
[2022-06-02 17:16:06] [INFO ] Implicit Places using invariants and state equation in 1260 ms returned []
Implicit Place search using SMT with State Equation took 1595 ms to find 0 implicit places.
[2022-06-02 17:16:07] [INFO ] Redundant transitions in 315 ms returned []
[2022-06-02 17:16:07] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:16:07] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 17:16:08] [INFO ] Dead Transitions using invariants and state equation in 1572 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 5407/5407 transitions.
Ensure Unique test removed 4998 transitions
Reduce isomorphic transitions removed 4998 transitions.
Iterating post reduction 0 with 4998 rules applied. Total rules applied 4998 place count 163 transition count 409
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 5002 place count 161 transition count 407
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5003 place count 161 transition count 406
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5004 place count 160 transition count 406
Applied a total of 5004 rules in 21 ms. Remains 160 /163 variables (removed 3) and now considering 406/5407 (removed 5001) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 406 rows 160 cols
[2022-06-02 17:16:08] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 17:16:10] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-02 17:16:26] [INFO ] After 16376ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 17:16:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 17:16:42] [INFO ] After 14905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 17:16:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 17:16:56] [INFO ] After 14563ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:17:11] [INFO ] After 29332ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14932 ms.
[2022-06-02 17:17:26] [INFO ] After 59319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 17:17:26] [INFO ] Flatten gal took : 77 ms
[2022-06-02 17:17:26] [INFO ] Flatten gal took : 65 ms
[2022-06-02 17:17:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10156472328151602095.gal : 17 ms
[2022-06-02 17:17:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6937129802524841970.prop : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10156472328151602095.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6937129802524841970.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality6937129802524841970.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 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 26
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :26 after 38
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :38 after 58
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :58 after 98
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :98 after 202
Reachability property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 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,23392,1.59816,82976,2,2686,14,45131,6,0,1050,19602,0
Total reachable state count : 23392

Verifying 1 reachability properties.
Reachability property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05 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-V50P50N50-ReachabilityFireability-05,1,2.39358,86408,2,161,14,45131,7,0,3614,19602,0
[2022-06-02 17:17:29] [INFO ] Flatten gal took : 318 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8809975932068307486
[2022-06-02 17:17:29] [INFO ] Too many transitions (5407) to apply POR reductions. Disabling POR matrices.
[2022-06-02 17:17:30] [INFO ] Built C files in 176ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8809975932068307486
Running compilation step : cd /tmp/ltsmin8809975932068307486;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 17:17:30] [INFO ] Applying decomposition
[2022-06-02 17:17:30] [INFO ] Flatten gal took : 479 ms
[2022-06-02 17:17:30] [INFO ] Flatten gal took : 301 ms
[2022-06-02 17:17:30] [INFO ] Input system was already deterministic with 5407 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16087255301810621385.txt' '-o' '/tmp/graph16087255301810621385.bin' '-w' '/tmp/graph16087255301810621385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16087255301810621385.bin' '-l' '-1' '-v' '-w' '/tmp/graph16087255301810621385.weights' '-q' '0' '-e' '0.001'
[2022-06-02 17:17:31] [INFO ] Decomposing Gal with order
[2022-06-02 17:17:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 17:17:32] [INFO ] Ran tautology test, simplified 0 / 1 in 2590 ms.
[2022-06-02 17:17:33] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=0 took 120 ms
[2022-06-02 17:17:33] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=1 took 458 ms
[2022-06-02 17:17:34] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=2 took 449 ms
[2022-06-02 17:17:34] [INFO ] Removed a total of 10493 redundant transitions.
[2022-06-02 17:17:34] [INFO ] Flatten gal took : 2783 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 409 out of 5407 initially.
// Phase 1: matrix 409 rows 163 cols
[2022-06-02 17:17:34] [INFO ] Computed 5 place invariants in 16 ms
[2022-06-02 17:17:34] [INFO ] Computed 5 place invariants in 17 ms
[2022-06-02 17:17:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 447 labels/synchronizations in 209 ms.
[2022-06-02 17:17:35] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability16342286887590020739.gal : 14 ms
[2022-06-02 17:17:35] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability6205316145392537471.prop : 37 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability16342286887590020739.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability6205316145392537471.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityFireability6205316145392537471.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 26
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :26 after 31
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :31 after 40
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :40 after 57
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :57 after 111
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :111 after 337
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :337 after 648
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :648 after 10658
[2022-06-02 17:17:36] [INFO ] Proved 163 variables to be positive in 1711 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :10658 after 26155
[2022-06-02 17:17:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05
[2022-06-02 17:17:36] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(SAT) depth K=0 took 120 ms
[2022-06-02 17:17:36] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=3 took 2767 ms
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :26155 after 68792
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :119804 after 194999
[2022-06-02 17:17:41] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=4 took 4844 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :312657 after 495385
Compilation finished in 25812 ms.
Running link step : cd /tmp/ltsmin8809975932068307486;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin8809975932068307486;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BridgeAndVehiclesCOLV50P50N50ReachabilityFireability05==true'
[2022-06-02 17:18:00] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05
[2022-06-02 17:18:00] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(SAT) depth K=1 took 23533 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.76979e+06 after 2.50021e+06
[2022-06-02 17:19:06] [INFO ] BMC solution for property BridgeAndVehicles-COL-V50P50N50-ReachabilityFireability-05(UNSAT) depth K=5 took 85202 ms

BK_STOP 1654190389219

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-COL-V50P50N50"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-COL-V50P50N50, 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 r024-tall-165251918100111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P50N50.tgz
mv BridgeAndVehicles-COL-V50P50N50 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 ;