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-165251918000046.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V20P20N10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918000046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.3K Apr 29 21:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 29 21:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 29 21:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 21:47 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 4.0K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 29 21:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 29 21:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 29 21:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 29 21:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:07 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 39K 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-V20P20N10-ReachabilityCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654185021856

Running Version 202205111006
[2022-06-02 15:50:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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 15:50:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:50:23] [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 15:50:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 15:50:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 589 ms
[2022-06-02 15:50:23] [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/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2022-06-02 15:50:23] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 5 ms.
[2022-06-02 15:50:23] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
[2022-06-02 15:50:23] [INFO ] Flatten gal took : 15 ms
[2022-06-02 15:50:23] [INFO ] Flatten gal took : 2 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
[2022-06-02 15:50:23] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions 4070 arcs in 38 ms.
[2022-06-02 15:50:23] [INFO ] Unfolded 16 HLPN properties in 1 ms.
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 572 ms. (steps per millisecond=17 ) properties (out of 12) seen :2
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10004 steps, including 21 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-02 15:50:25] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2022-06-02 15:50:25] [INFO ] Computed 7 place invariants in 18 ms
[2022-06-02 15:50:25] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-02 15:50:26] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :8 sat :0 real:2
[2022-06-02 15:50:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-02 15:50:26] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :1
[2022-06-02 15:50:26] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:26] [INFO ] After 44ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :9 sat :1
[2022-06-02 15:50:26] [INFO ] After 96ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2022-06-02 15:50:26] [INFO ] After 247ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :1
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 157 ms.
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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.4 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 65 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 65 transition count 547
Applied a total of 3 rules in 71 ms. Remains 65 /68 variables (removed 3) and now considering 547/548 (removed 1) transitions.
[2022-06-02 15:50:26] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 15:50:26] [INFO ] Computed 5 place invariants in 7 ms
[2022-06-02 15:50:26] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/68 places, 547/548 transitions.
Incomplete random walk after 1000000 steps, including 5633 resets, run finished after 3090 ms. (steps per millisecond=323 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2136 resets, run finished after 1144 ms. (steps per millisecond=874 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4502106 steps, run timeout after 12001 ms. (steps per millisecond=375 ) properties seen :{}
Probabilistic random walk after 4502106 steps, saw 1043522 distinct states, run finished after 12003 ms. (steps per millisecond=375 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:50:42] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 15:50:42] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-02 15:50:43] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:50:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:50:43] [INFO ] After 36ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:43] [INFO ] After 29ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:43] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-02 15:50:43] [INFO ] After 165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 64 ms.
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/65 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 65/65 places, 547/547 transitions.
Applied a total of 0 rules in 30 ms. Remains 65 /65 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 15:50:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 15:50:43] [INFO ] Computed 5 place invariants in 7 ms
[2022-06-02 15:50:43] [INFO ] Implicit Places using invariants in 121 ms returned []
[2022-06-02 15:50:43] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 65 cols
[2022-06-02 15:50:43] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:50:43] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:43] [INFO ] Implicit Places using invariants and state equation in 258 ms returned [23, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 386 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 63/65 places, 547/547 transitions.
Applied a total of 0 rules in 24 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 63/65 places, 547/547 transitions.
Incomplete random walk after 1000000 steps, including 5632 resets, run finished after 2798 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2134 resets, run finished after 1046 ms. (steps per millisecond=956 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3629901 steps, run timeout after 9001 ms. (steps per millisecond=403 ) properties seen :{}
Probabilistic random walk after 3629901 steps, saw 845877 distinct states, run finished after 9002 ms. (steps per millisecond=403 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:50:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:50:56] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 15:50:56] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:50:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:50:56] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:56] [INFO ] After 20ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:56] [INFO ] After 44ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-06-02 15:50:56] [INFO ] After 142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 25 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 16 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 15:50:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:50:56] [INFO ] Computed 5 place invariants in 3 ms
[2022-06-02 15:50:56] [INFO ] Implicit Places using invariants in 95 ms returned []
[2022-06-02 15:50:56] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:50:56] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:50:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:57] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2022-06-02 15:50:57] [INFO ] Redundant transitions in 36 ms returned []
[2022-06-02 15:50:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:50:57] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:50:57] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 381 ms. (steps per millisecond=262 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:50:57] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:50:57] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:50:57] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:50:57] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:50:57] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:57] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:50:57] [INFO ] After 23ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:50:57] [INFO ] After 82ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-02 15:50:57] [INFO ] After 185ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 5631 resets, run finished after 2701 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2133 resets, run finished after 998 ms. (steps per millisecond=1002 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3625686 steps, run timeout after 9001 ms. (steps per millisecond=402 ) properties seen :{}
Probabilistic random walk after 3625686 steps, saw 844833 distinct states, run finished after 9001 ms. (steps per millisecond=402 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:51:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:10] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:10] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:10] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:10] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:10] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:10] [INFO ] After 20ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:10] [INFO ] After 43ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-02 15:51:10] [INFO ] After 146ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 18 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 15:51:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:10] [INFO ] Computed 5 place invariants in 0 ms
[2022-06-02 15:51:10] [INFO ] Implicit Places using invariants in 90 ms returned []
[2022-06-02 15:51:10] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:10] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:11] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
[2022-06-02 15:51:11] [INFO ] Redundant transitions in 6 ms returned []
[2022-06-02 15:51:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:11] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:11] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 281 ms. (steps per millisecond=355 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:51:11] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:11] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:11] [INFO ] After 25ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:11] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:11] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:11] [INFO ] After 25ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:11] [INFO ] After 53ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-02 15:51:11] [INFO ] After 152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 56 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1204439 steps, run timeout after 3001 ms. (steps per millisecond=401 ) properties seen :{}
Probabilistic random walk after 1204439 steps, saw 287520 distinct states, run finished after 3001 ms. (steps per millisecond=401 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:51:14] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:14] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-02 15:51:14] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:14] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:15] [INFO ] After 19ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:15] [INFO ] After 41ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2022-06-02 15:51:15] [INFO ] After 149ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 19 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 15:51:15] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:15] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:15] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Incomplete random walk after 10000 steps, including 56 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1165829 steps, run timeout after 3001 ms. (steps per millisecond=388 ) properties seen :{}
Probabilistic random walk after 1165829 steps, saw 279002 distinct states, run finished after 3001 ms. (steps per millisecond=388 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 15:51:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:18] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:18] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:18] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:18] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:18] [INFO ] After 25ms SMT Verify possible using 22 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:18] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-06-02 15:51:18] [INFO ] After 160ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 3 out of 63 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 17 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 63/63 places, 547/547 transitions.
Applied a total of 0 rules in 15 ms. Remains 63 /63 variables (removed 0) and now considering 547/547 (removed 0) transitions.
[2022-06-02 15:51:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:18] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:18] [INFO ] Implicit Places using invariants in 110 ms returned []
[2022-06-02 15:51:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:18] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:18] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-02 15:51:18] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2022-06-02 15:51:18] [INFO ] Redundant transitions in 6 ms returned []
[2022-06-02 15:51:18] [INFO ] Flow matrix only has 129 transitions (discarded 418 similar events)
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:18] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:19] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/63 places, 547/547 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 63 transition count 129
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 420 place count 63 transition count 127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 422 place count 61 transition count 127
Applied a total of 422 rules in 14 ms. Remains 61 /63 variables (removed 2) and now considering 127/547 (removed 420) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 61 cols
[2022-06-02 15:51:19] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:19] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:19] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:51:19] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-06-02 15:51:19] [INFO ] After 152ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 21 ms
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 13 ms
[2022-06-02 15:51:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3667746389252823716.gal : 8 ms
[2022-06-02 15:51:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7944284640104104148.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms13378958146315597094;'/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/ReachabilityCardinality3667746389252823716.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7944284640104104148.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality7944284640104104148.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 256
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :256 after 17600
Invariant property AtomicProp does not hold.
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,244324,0.06732,5432,2,1161,13,7348,6,0,378,5212,0
Total reachable state count : 244324

Verifying 1 reachability properties.
Invariant property AtomicProp does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicProp,1,0.068767,5432,2,62,13,7348,7,0,443,5212,0
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 63 transition count 129
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 420 place count 63 transition count 127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 422 place count 61 transition count 127
Applied a total of 422 rules in 5 ms. Remains 61 /63 variables (removed 2) and now considering 127/547 (removed 420) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 127 rows 61 cols
[2022-06-02 15:51:19] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:19] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:51:19] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2022-06-02 15:51:19] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:51:19] [INFO ] After 15ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-06-02 15:51:19] [INFO ] After 158ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 11 ms
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 10 ms
[2022-06-02 15:51:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16619754527493476501.gal : 3 ms
[2022-06-02 15:51:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4908516916003505801.prop : 0 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/ReachabilityCardinality16619754527493476501.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4908516916003505801.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/ReachabilityCardinality4908516916003505801.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 29
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :29 after 55
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :55 after 256
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :256 after 17600
Invariant property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 does not hold.
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,244324,0.059055,5364,2,1161,13,7348,6,0,378,5212,0
Total reachable state count : 244324

Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 does not hold.

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-V20P20N10-ReachabilityCardinality-04,1,0.060536,5628,2,62,13,7348,7,0,443,5212,0
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 37 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14858177194973729768
[2022-06-02 15:51:19] [INFO ] Applying decomposition
[2022-06-02 15:51:19] [INFO ] Computing symmetric may disable matrix : 547 transitions.
[2022-06-02 15:51:19] [INFO ] Computation of Complete disable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 80 ms
[2022-06-02 15:51:19] [INFO ] Computing symmetric may enable matrix : 547 transitions.
[2022-06-02 15:51:19] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 15:51:19] [INFO ] Flatten gal took : 131 ms
[2022-06-02 15:51:19] [INFO ] Computing Do-Not-Accords matrix : 547 transitions.
[2022-06-02 15:51:20] [INFO ] Input system was already deterministic with 547 transitions.
[2022-06-02 15:51:20] [INFO ] Computation of Completed DNA matrix. took 94 ms. Total solver calls (SAT/UNSAT): 0(0/0)
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/graph3406867126835571676.txt' '-o' '/tmp/graph3406867126835571676.bin' '-w' '/tmp/graph3406867126835571676.weights'
[2022-06-02 15:51:20] [INFO ] Built C files in 283ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14858177194973729768
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3406867126835571676.bin' '-l' '-1' '-v' '-w' '/tmp/graph3406867126835571676.weights' '-q' '0' '-e' '0.001'
Running compilation step : cd /tmp/ltsmin14858177194973729768;'/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 15:51:20] [INFO ] Decomposing Gal with order
[2022-06-02 15:51:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 15:51:20] [INFO ] Ran tautology test, simplified 0 / 1 in 361 ms.
[2022-06-02 15:51:20] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=0 took 15 ms
[2022-06-02 15:51:20] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=1 took 1 ms
[2022-06-02 15:51:20] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=2 took 46 ms
[2022-06-02 15:51:20] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=3 took 118 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 129 out of 547 initially.
// Phase 1: matrix 129 rows 63 cols
[2022-06-02 15:51:20] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 15:51:20] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-02 15:51:20] [INFO ] Proved 63 variables to be positive in 271 ms
[2022-06-02 15:51:20] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:20] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=0 took 3 ms
[2022-06-02 15:51:20] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=4 took 400 ms
[2022-06-02 15:51:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:21] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=1 took 231 ms
[2022-06-02 15:51:21] [INFO ] Removed a total of 479 redundant transitions.
[2022-06-02 15:51:21] [INFO ] Flatten gal took : 958 ms
[2022-06-02 15:51:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 482 labels/synchronizations in 16 ms.
[2022-06-02 15:51:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3479530346089759242.gal : 7 ms
[2022-06-02 15:51:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10203099286622802961.prop : 0 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/ReachabilityCardinality3479530346089759242.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10203099286622802961.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
[2022-06-02 15:51:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:21] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=2 took 182 ms
Loading property file /tmp/ReachabilityCardinality10203099286622802961.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 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 67
[2022-06-02 15:51:21] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:21] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=3 took 273 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :67 after 166
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :166 after 1017
Compilation finished in 2036 ms.
Running link step : cd /tmp/ltsmin14858177194973729768;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin14858177194973729768;'/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' 'BridgeAndVehiclesCOLV20P20N10ReachabilityCardinality04==true'
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4992 after 5052
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5052 after 5424
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :5424 after 6210
[2022-06-02 15:51:25] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:25] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=4 took 3951 ms
[2022-06-02 15:51:27] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=5 took 6909 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6210 after 10689
[2022-06-02 15:51:39] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:51:39] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=5 took 14095 ms
[2022-06-02 15:51:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=6 took 17491 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :43374 after 58763
[2022-06-02 15:52:07] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=7 took 22025 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :183216 after 198362
[2022-06-02 15:52:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:52:36] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=6 took 56647 ms
[2022-06-02 15:53:21] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=8 took 74548 ms
[2022-06-02 15:53:35] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:53:35] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=7 took 59326 ms
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :799248 after 812470
[2022-06-02 15:55:05] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=9 took 103136 ms
[2022-06-02 15:55:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:55:23] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=8 took 107916 ms
[2022-06-02 15:57:23] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(UNSAT) depth K=10 took 138257 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.62134e+06 after 4.65784e+06
[2022-06-02 15:58:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04
[2022-06-02 15:58:14] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04(SAT) depth K=9 took 171055 ms
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\_flatf,6.73257e+06,171.294,2292140,2,254664,22,5.68199e+06,7,0,808,3.91213e+06,0
Total reachable state count : 6732570

Verifying 1 reachability properties.
Invariant property BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 is true.
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-V20P20N10-ReachabilityCardinality-04,0,171.595,2292140,1,0,22,5.68199e+06,7,0,816,3.91213e+06,0
ITS tools runner thread asked to quit. Dying gracefully.
[2022-06-02 15:59:15] [WARNING] Interrupting SMT solver.
[2022-06-02 15:59:15] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:59:15] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 SMT depth 11
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 15:59:15] [INFO ] During BMC, SMT solver timed out at depth 11
[2022-06-02 15:59:15] [INFO ] BMC solving timed out (3600000 secs) at depth 11
[2022-06-02 15:59:15] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 15:59:15] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P20N10-ReachabilityCardinality-04 K-induction depth 10
Exception in thread "Thread-9" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 15:59:15] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 532401 ms.

BK_STOP 1654185555412

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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-V20P20N10"
export BK_EXAMINATION="ReachabilityCardinality"
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-V20P20N10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-tall-165251918000046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;