Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690000215.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690000215
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 14K Feb 25 12:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 25 12:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 158K Feb 25 12:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 629K Feb 25 12:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 15:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 276K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Feb 25 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 187K Feb 25 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 457K Feb 25 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 25 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 790K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678331753463

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-PT-V20P20N20
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 03:15:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 03:15:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 03:15:55] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2023-03-09 03:15:55] [INFO ] Transformed 78 places.
[2023-03-09 03:15:55] [INFO ] Transformed 968 transitions.
[2023-03-09 03:15:55] [INFO ] Parsed PT model containing 78 places and 968 transitions and 7350 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10001 steps, including 57 resets, run finished after 828 ms. (steps per millisecond=12 ) properties (out of 13) seen :3
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-09 03:15:57] [INFO ] Flatten gal took : 371 ms
[2023-03-09 03:15:57] [INFO ] Flatten gal took : 118 ms
[2023-03-09 03:15:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8199662377894524045.gal : 31 ms
[2023-03-09 03:15:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6335808384626873880.prop : 43 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8199662377894524045.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6335808384626873880.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 726 ms. (steps per millisecond=13 ) properties (out of 10) seen :0
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality6335808384626873880.prop.
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 1417 ms. (steps per millisecond=7 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 10) seen :0
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :6 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 42
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :42 after 132
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 is true.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :132 after 461
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 1546 ms. (steps per millisecond=6 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-09 03:16:02] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2023-03-09 03:16:02] [INFO ] Computed 7 place invariants in 10 ms
[2023-03-09 03:16:05] [INFO ] [Real]Absence check using 7 positive place invariants in 14 ms returned sat
[2023-03-09 03:16:05] [INFO ] After 297ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:8
[2023-03-09 03:16:05] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :461 after 927
[2023-03-09 03:16:08] [INFO ] After 3206ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2023-03-09 03:16:08] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:11] [INFO ] After 3182ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :4 sat :5
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :927 after 931
[2023-03-09 03:16:15] [INFO ] After 6627ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :5
Attempting to minimize the solution found.
Minimization took 3876 ms.
[2023-03-09 03:16:19] [INFO ] After 13974ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :5
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 120 ms.
Support contains 76 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 968/968 transitions.
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 156 ms. Remains 76 /78 variables (removed 2) and now considering 968/968 (removed 0) transitions.
[2023-03-09 03:16:19] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 76 cols
[2023-03-09 03:16:19] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-09 03:16:20] [INFO ] Dead Transitions using invariants and state equation in 452 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 611 ms. Remains : 76/78 places, 968/968 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 1557 ms. (steps per millisecond=6 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 5) seen :0
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :931 after 937
Interrupted probabilistic random walk after 657762 steps, run timeout after 6001 ms. (steps per millisecond=109 ) properties seen :{0=1, 2=1}
Probabilistic random walk after 657762 steps, saw 162981 distinct states, run finished after 6002 ms. (steps per millisecond=109 ) properties seen :2
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-09 03:16:28] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
[2023-03-09 03:16:28] [INFO ] Invariant cache hit.
[2023-03-09 03:16:28] [INFO ] [Real]Absence check using 5 positive place invariants in 50 ms returned sat
[2023-03-09 03:16:29] [INFO ] After 484ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 03:16:29] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:29] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 03:16:29] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:29] [INFO ] After 91ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 03:16:29] [INFO ] After 213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-09 03:16:29] [INFO ] After 540ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 32 ms.
Support contains 24 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 968/968 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 967
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 73 transition count 966
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 7 place count 72 transition count 965
Applied a total of 7 rules in 209 ms. Remains 72 /76 variables (removed 4) and now considering 965/968 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 209 ms. Remains : 72/76 places, 965/968 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 136 ms. (steps per millisecond=73 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 226088 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :{1=1}
Probabilistic random walk after 226088 steps, saw 65117 distinct states, run finished after 3014 ms. (steps per millisecond=75 ) properties seen :1
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 2 properties.
[2023-03-09 03:16:33] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 72 cols
[2023-03-09 03:16:33] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 03:16:33] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:33] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 03:16:33] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:33] [INFO ] After 124ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:33] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:33] [INFO ] After 85ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:34] [INFO ] After 183ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 75 ms.
[2023-03-09 03:16:34] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 15 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 71 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 72/72 places, 965/965 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 239540 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :{}
Probabilistic random walk after 239540 steps, saw 68764 distinct states, run finished after 3011 ms. (steps per millisecond=79 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 03:16:37] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:37] [INFO ] Invariant cache hit.
[2023-03-09 03:16:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:37] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 03:16:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:38] [INFO ] After 77ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:38] [INFO ] After 90ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:38] [INFO ] After 172ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 93 ms.
[2023-03-09 03:16:38] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 55 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 72/72 places, 965/965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 965/965 transitions.
Applied a total of 0 rules in 39 ms. Remains 72 /72 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-09 03:16:38] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:38] [INFO ] Invariant cache hit.
[2023-03-09 03:16:38] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-09 03:16:38] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:38] [INFO ] Invariant cache hit.
[2023-03-09 03:16:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:38] [INFO ] Implicit Places using invariants and state equation in 437 ms returned [22, 46]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 540 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 70/72 places, 965/965 transitions.
Applied a total of 0 rules in 62 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 641 ms. Remains : 70/72 places, 965/965 transitions.
Incomplete random walk after 10000 steps, including 79 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 39 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 544569 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :{}
Probabilistic random walk after 544569 steps, saw 151444 distinct states, run finished after 3001 ms. (steps per millisecond=181 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-09 03:16:42] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
// Phase 1: matrix 167 rows 70 cols
[2023-03-09 03:16:42] [INFO ] Computed 4 place invariants in 2 ms
[2023-03-09 03:16:42] [INFO ] [Real]Absence check using 4 positive place invariants in 0 ms returned sat
[2023-03-09 03:16:42] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 03:16:42] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:42] [INFO ] After 86ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:42] [INFO ] After 61ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:42] [INFO ] After 118ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 46 ms.
[2023-03-09 03:16:42] [INFO ] After 310ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 7 ms.
Support contains 21 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 42 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 70/70 places, 965/965 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 965/965 transitions.
Applied a total of 0 rules in 36 ms. Remains 70 /70 variables (removed 0) and now considering 965/965 (removed 0) transitions.
[2023-03-09 03:16:42] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:42] [INFO ] Invariant cache hit.
[2023-03-09 03:16:42] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-09 03:16:42] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:42] [INFO ] Invariant cache hit.
[2023-03-09 03:16:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-09 03:16:43] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
[2023-03-09 03:16:43] [INFO ] Redundant transitions in 43 ms returned []
[2023-03-09 03:16:43] [INFO ] Flow matrix only has 167 transitions (discarded 798 similar events)
[2023-03-09 03:16:43] [INFO ] Invariant cache hit.
[2023-03-09 03:16:43] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 673 ms. Remains : 70/70 places, 965/965 transitions.
Ensure Unique test removed 798 transitions
Reduce isomorphic transitions removed 798 transitions.
Iterating post reduction 0 with 798 rules applied. Total rules applied 798 place count 70 transition count 167
Applied a total of 798 rules in 3 ms. Remains 70 /70 variables (removed 0) and now considering 167/965 (removed 798) transitions.
Running SMT prover for 2 properties.
[2023-03-09 03:16:43] [INFO ] Invariant cache hit.
[2023-03-09 03:16:43] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:43] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 03:16:43] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2023-03-09 03:16:43] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:43] [INFO ] After 94ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-09 03:16:43] [INFO ] After 157ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2023-03-09 03:16:43] [INFO ] Flatten gal took : 10 ms
[2023-03-09 03:16:43] [INFO ] Flatten gal took : 9 ms
[2023-03-09 03:16:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15910876330958612778.gal : 2 ms
[2023-03-09 03:16:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12364907969668384796.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15910876330958612778.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12364907969668384796.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality12364907969668384796.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 19
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :19 after 33
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :33 after 59
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :59 after 93
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :93 after 297
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :297 after 1545
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1545 after 48410
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :48410 after 139874
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :139874 after 499550
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,5.49618e+06,0.175286,11008,2,4089,15,24775,8,0,472,19784,0
Total reachable state count : 5496183

Verifying 2 reachability properties.
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 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-PT-V20P20N20-ReachabilityFireability-08,42,0.177177,11008,2,71,15,24775,8,0,479,19784,0
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 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-PT-V20P20N20-ReachabilityFireability-15,42,0.181325,11272,2,71,15,24775,8,0,508,19784,0
ITS tools runner thread asked to quit. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-09 03:16:44] [INFO ] Flatten gal took : 81 ms
[2023-03-09 03:16:44] [INFO ] Applying decomposition
[2023-03-09 03:16:44] [INFO ] Flatten gal took : 77 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph4810447873762817847.txt' '-o' '/tmp/graph4810447873762817847.bin' '-w' '/tmp/graph4810447873762817847.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4810447873762817847.bin' '-l' '-1' '-v' '-w' '/tmp/graph4810447873762817847.weights' '-q' '0' '-e' '0.001'
[2023-03-09 03:16:44] [INFO ] Decomposing Gal with order
[2023-03-09 03:16:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 03:16:45] [INFO ] Removed a total of 1871 redundant transitions.
[2023-03-09 03:16:45] [INFO ] Flatten gal took : 736 ms
[2023-03-09 03:16:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 273 labels/synchronizations in 44 ms.
[2023-03-09 03:16:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3039512061685821829.gal : 12 ms
[2023-03-09 03:16:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10957085460877461713.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3039512061685821829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10957085460877461713.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10957085460877461713.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :4557 after 4558
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :11690 after 11731
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21224 after 21343
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 does not hold.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :60941 after 60942
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :60942 after 61410
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :104082 after 104380
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :168909 after 169096
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :937 after 2075
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :262109 after 262442
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :2075 after 3028
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :389318 after 390643
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :3028 after 5042
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :765584 after 765695
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :5042 after 8558
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.0225e+06 after 1.02931e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.32872e+06 after 1.32981e+06
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :8558 after 18895
Invariant property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 does not hold.
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 is true.
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 is true.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 8192
SDD size :18895 after 44251
SDD proceeding with computation,5 properties remain. new max is 16384
SDD size :44251 after 48642
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.09128e+06 after 2.09198e+06
SDD proceeding with computation,5 properties remain. new max is 32768
SDD size :48642 after 111669
SDD proceeding with computation,5 properties remain. new max is 65536
SDD size :111669 after 154414
Reachability property BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 8193 fixpoint passes
Detected timeout of ITS tools.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.0585e+06,1798.71,5153296,58498,8100,730724,158240,140,6.6153e+07,191,1.32833e+06,0
Total reachable state count : 3058501

Verifying 2 reachability properties.
Detected timeout of ITS tools.
All properties solved without resorting to model-checking.
Total runtime 1850079 ms.

BK_STOP 1678333606037

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BridgeAndVehicles-PT-V20P20N20"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is BridgeAndVehicles-PT-V20P20N20, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r037-tajo-167813690000215"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;