Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r101-tall-167814475600631.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is DLCround-PT-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475600631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 860K
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 18:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 18:20 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 3.5K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Feb 25 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 432K 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 DLCround-PT-03b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-03b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678301039659

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=DLCround-PT-03b
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-08 18:44:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-08 18:44:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 18:44:01] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2023-03-08 18:44:01] [INFO ] Transformed 1383 places.
[2023-03-08 18:44:01] [INFO ] Transformed 1887 transitions.
[2023-03-08 18:44:01] [INFO ] Found NUPN structural information;
[2023-03-08 18:44:01] [INFO ] Parsed PT model containing 1383 places and 1887 transitions and 4809 arcs in 171 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 16) seen :13
FORMULA DLCround-PT-03b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-08 18:44:01] [INFO ] Flatten gal took : 183 ms
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 1887 rows 1383 cols
[2023-03-08 18:44:01] [INFO ] Flatten gal took : 127 ms
[2023-03-08 18:44:01] [INFO ] Computed 52 place invariants in 25 ms
[2023-03-08 18:44:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2294809764951255780.gal : 87 ms
[2023-03-08 18:44:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12708844890276365308.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/ReachabilityCardinality2294809764951255780.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12708844890276365308.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12708844890276365308.prop.
[2023-03-08 18:44:02] [INFO ] After 458ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-08 18:44:02] [INFO ] [Nat]Absence check using 52 positive place invariants in 29 ms returned sat
[2023-03-08 18:44:03] [INFO ] After 712ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 22
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :22 after 131
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :131 after 1339
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1339 after 2406
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2406 after 28185
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :28185 after 34645
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :34645 after 49101
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :49101 after 242081
[2023-03-08 18:44:03] [INFO ] Deduced a trap composed of 75 places in 195 ms of which 5 ms to minimize.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :242081 after 9.00399e+06
[2023-03-08 18:44:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 348 ms
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :9.00399e+06 after 2.87294e+07
[2023-03-08 18:44:04] [INFO ] After 1453ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 247 ms.
[2023-03-08 18:44:04] [INFO ] After 2054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 80 ms.
Support contains 61 out of 1383 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1383/1383 places, 1887/1887 transitions.
Graph (trivial) has 1221 edges and 1383 vertex of which 189 / 1383 are part of one of the 18 SCC in 6 ms
Free SCC test removed 171 places
Drop transitions removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 548 transitions
Trivial Post-agglo rules discarded 548 transitions
Performed 548 trivial Post agglomeration. Transition count delta: 548
Iterating post reduction 0 with 548 rules applied. Total rules applied 549 place count 1212 transition count 1147
Reduce places removed 548 places and 0 transitions.
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Drop transitions removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 1 with 588 rules applied. Total rules applied 1137 place count 664 transition count 1107
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 26 rules applied. Total rules applied 1163 place count 645 transition count 1100
Reduce places removed 3 places and 0 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Iterating post reduction 3 with 27 rules applied. Total rules applied 1190 place count 642 transition count 1076
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 4 with 24 rules applied. Total rules applied 1214 place count 618 transition count 1076
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 34 Pre rules applied. Total rules applied 1214 place count 618 transition count 1042
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 1282 place count 584 transition count 1042
Discarding 140 places :
Symmetric choice reduction at 5 with 140 rule applications. Total rules 1422 place count 444 transition count 902
Iterating global reduction 5 with 140 rules applied. Total rules applied 1562 place count 444 transition count 902
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1564 place count 444 transition count 900
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 46 Pre rules applied. Total rules applied 1564 place count 444 transition count 854
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 6 with 92 rules applied. Total rules applied 1656 place count 398 transition count 854
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1668 place count 386 transition count 773
Iterating global reduction 6 with 12 rules applied. Total rules applied 1680 place count 386 transition count 773
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1683 place count 386 transition count 770
Performed 86 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 86 places in 1 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 7 with 172 rules applied. Total rules applied 1855 place count 300 transition count 683
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1856 place count 300 transition count 682
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1858 place count 298 transition count 668
Iterating global reduction 8 with 2 rules applied. Total rules applied 1860 place count 298 transition count 668
Performed 35 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 1930 place count 263 transition count 865
Drop transitions removed 30 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 1961 place count 263 transition count 834
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1967 place count 257 transition count 758
Iterating global reduction 9 with 6 rules applied. Total rules applied 1973 place count 257 transition count 758
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 1982 place count 257 transition count 749
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 1986 place count 255 transition count 775
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1989 place count 255 transition count 772
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 11 with 54 rules applied. Total rules applied 2043 place count 255 transition count 718
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2046 place count 252 transition count 695
Iterating global reduction 11 with 3 rules applied. Total rules applied 2049 place count 252 transition count 695
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2050 place count 252 transition count 694
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 2052 place count 252 transition count 692
Free-agglomeration rule applied 70 times with reduction of 27 identical transitions.
Iterating global reduction 12 with 70 rules applied. Total rules applied 2122 place count 252 transition count 595
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 65 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 12 with 142 rules applied. Total rules applied 2264 place count 182 transition count 523
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 13 with 24 rules applied. Total rules applied 2288 place count 182 transition count 499
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2290 place count 181 transition count 512
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2294 place count 181 transition count 508
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 2295 place count 181 transition count 507
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 14 with 5 rules applied. Total rules applied 2300 place count 181 transition count 507
Applied a total of 2300 rules in 282 ms. Remains 181 /1383 variables (removed 1202) and now considering 507/1887 (removed 1380) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 295 ms. Remains : 181/1383 places, 507/1887 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 3) seen :2
FORMULA DLCround-PT-03b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-03b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-08 18:44:04] [INFO ] Flow matrix only has 367 transitions (discarded 140 similar events)
// Phase 1: matrix 367 rows 181 cols
[2023-03-08 18:44:04] [INFO ] Computed 52 place invariants in 2 ms
[2023-03-08 18:44:05] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 18:44:05] [INFO ] [Nat]Absence check using 52 positive place invariants in 7 ms returned sat
[2023-03-08 18:44:05] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 18:44:05] [INFO ] State equation strengthened by 83 read => feed constraints.
[2023-03-08 18:44:05] [INFO ] After 39ms SMT Verify possible using 83 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 18:44:05] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 32 ms.
[2023-03-08 18:44:05] [INFO ] After 264ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 28 out of 181 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 181/181 places, 507/507 transitions.
Graph (trivial) has 75 edges and 181 vertex of which 13 / 181 are part of one of the 6 SCC in 0 ms
Free SCC test removed 7 places
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 174 transition count 488
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 168 transition count 487
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 167 transition count 487
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 15 place count 167 transition count 480
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 29 place count 160 transition count 480
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 31 place count 160 transition count 478
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 36 place count 155 transition count 457
Iterating global reduction 4 with 5 rules applied. Total rules applied 41 place count 155 transition count 457
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 47 place count 155 transition count 451
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 47 place count 155 transition count 450
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 49 place count 154 transition count 450
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 63 place count 147 transition count 443
Drop transitions removed 3 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 67 place count 147 transition count 439
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 68 place count 146 transition count 432
Iterating global reduction 6 with 1 rules applied. Total rules applied 69 place count 146 transition count 432
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 70 place count 146 transition count 431
Performed 6 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 82 place count 140 transition count 457
Drop transitions removed 11 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 7 with 16 rules applied. Total rules applied 98 place count 140 transition count 441
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 8 with 24 rules applied. Total rules applied 122 place count 140 transition count 417
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 123 place count 139 transition count 410
Iterating global reduction 8 with 1 rules applied. Total rules applied 124 place count 139 transition count 410
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 125 place count 139 transition count 409
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 127 place count 138 transition count 423
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 145 place count 138 transition count 405
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 147 place count 137 transition count 415
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 148 place count 137 transition count 414
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 152 place count 137 transition count 410
Free-agglomeration rule applied 11 times with reduction of 3 identical transitions.
Iterating global reduction 10 with 11 rules applied. Total rules applied 163 place count 137 transition count 396
Reduce places removed 11 places and 0 transitions.
Drop transitions removed 29 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 10 with 42 rules applied. Total rules applied 205 place count 126 transition count 365
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 11 with 4 rules applied. Total rules applied 209 place count 126 transition count 361
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 210 place count 126 transition count 361
Applied a total of 210 rules in 78 ms. Remains 126 /181 variables (removed 55) and now considering 361/507 (removed 146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 126/181 places, 361/507 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :2.87294e+07 after 2.67656e+10
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :2.67656e+10 after 9.75169e+13
Interrupted probabilistic random walk after 1155856 steps, run timeout after 3001 ms. (steps per millisecond=385 ) properties seen :{}
Probabilistic random walk after 1155856 steps, saw 826783 distinct states, run finished after 3002 ms. (steps per millisecond=385 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-08 18:44:08] [INFO ] Flow matrix only has 237 transitions (discarded 124 similar events)
// Phase 1: matrix 237 rows 126 cols
[2023-03-08 18:44:08] [INFO ] Computed 52 place invariants in 11 ms
[2023-03-08 18:44:08] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-08 18:44:08] [INFO ] [Nat]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-08 18:44:08] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-08 18:44:08] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-08 18:44:08] [INFO ] After 36ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-08 18:44:08] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-08 18:44:08] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 28 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 361/361 transitions.
Applied a total of 0 rules in 5 ms. Remains 126 /126 variables (removed 0) and now considering 361/361 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 126/126 places, 361/361 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 361/361 transitions.
Applied a total of 0 rules in 6 ms. Remains 126 /126 variables (removed 0) and now considering 361/361 (removed 0) transitions.
[2023-03-08 18:44:08] [INFO ] Flow matrix only has 237 transitions (discarded 124 similar events)
[2023-03-08 18:44:08] [INFO ] Invariant cache hit.
[2023-03-08 18:44:08] [INFO ] Implicit Places using invariants in 75 ms returned [114]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 125/126 places, 361/361 transitions.
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 125 transition count 355
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 125 transition count 355
Applied a total of 7 rules in 15 ms. Remains 125 /125 variables (removed 0) and now considering 355/361 (removed 6) transitions.
[2023-03-08 18:44:08] [INFO ] Flow matrix only has 237 transitions (discarded 118 similar events)
// Phase 1: matrix 237 rows 125 cols
[2023-03-08 18:44:08] [INFO ] Computed 51 place invariants in 1 ms
[2023-03-08 18:44:08] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-08 18:44:08] [INFO ] Flow matrix only has 237 transitions (discarded 118 similar events)
[2023-03-08 18:44:08] [INFO ] Invariant cache hit.
[2023-03-08 18:44:08] [INFO ] State equation strengthened by 67 read => feed constraints.
[2023-03-08 18:44:09] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 125/126 places, 355/361 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 315 ms. Remains : 125/126 places, 355/361 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Finished Best-First random walk after 6102 steps, including 1 resets, run visited all 1 properties in 12 ms. (steps per millisecond=508 )
FORMULA DLCround-PT-03b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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)
All properties solved without resorting to model-checking.
Total runtime 8024 ms.

BK_STOP 1678301050271

--------------------
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="DLCround-PT-03b"
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 DLCround-PT-03b, 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 r101-tall-167814475600631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03b.tgz
mv DLCround-PT-03b 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 ;