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.r261-smll-167863536300430.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 Parking-PT-416, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536300430
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 107K Mar 5 18:23 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 Parking-PT-416-ReachabilityCardinality-00
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-01
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-02
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-03
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-04
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-05
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-06
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-07
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-08
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-09
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-10
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-11
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-12
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-13
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-14
FORMULA_NAME Parking-PT-416-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678924595216

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-416
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-15 23:56:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-15 23:56:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 23:56:38] [INFO ] Load time of PNML (sax parser for PT used): 164 ms
[2023-03-15 23:56:38] [INFO ] Transformed 305 places.
[2023-03-15 23:56:38] [INFO ] Transformed 433 transitions.
[2023-03-15 23:56:38] [INFO ] Found NUPN structural information;
[2023-03-15 23:56:38] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 345 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 37 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
FORMULA Parking-PT-416-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Parking-PT-416-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 23:56:39] [INFO ] Flatten gal took : 242 ms
[2023-03-15 23:56:39] [INFO ] Flatten gal took : 67 ms
[2023-03-15 23:56:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1894981355997632055.gal : 46 ms
[2023-03-15 23:56:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7090949386575120670.prop : 6 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/ReachabilityCardinality1894981355997632055.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7090949386575120670.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 ...328
Loading property file /tmp/ReachabilityCardinality7090949386575120670.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :3 after 65
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :65 after 2117
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :2117 after 2129
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :2129 after 2477
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :2477 after 3525
Incomplete random walk after 10000 steps, including 130 resets, run finished after 1413 ms. (steps per millisecond=7 ) properties (out of 14) seen :7
FORMULA Parking-PT-416-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :1
FORMULA Parking-PT-416-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :3525 after 11713
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :1
FORMULA Parking-PT-416-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :11713 after 39161
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 257 rows 305 cols
[2023-03-15 23:56:40] [INFO ] Computed 76 place invariants in 15 ms
[2023-03-15 23:56:41] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
Invariant property Parking-PT-416-ReachabilityCardinality-04 does not hold.
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :39161 after 67249
[2023-03-15 23:56:41] [INFO ] [Nat]Absence check using 72 positive place invariants in 25 ms returned sat
[2023-03-15 23:56:41] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 2 ms returned sat
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :67249 after 99969
[2023-03-15 23:56:41] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-15 23:56:41] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-15 23:56:41] [INFO ] After 146ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-15 23:56:42] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 7 ms to minimize.
[2023-03-15 23:56:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2023-03-15 23:56:42] [INFO ] After 453ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 127 ms.
[2023-03-15 23:56:42] [INFO ] After 1132ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
FORMULA Parking-PT-416-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 5 Parikh solutions to 4 different solutions.
FORMULA Parking-PT-416-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 43 ms.
Support contains 20 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 257/257 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 6 place count 305 transition count 251
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 13 place count 299 transition count 250
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 298 transition count 250
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 14 place count 298 transition count 244
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 26 place count 292 transition count 244
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 29 place count 289 transition count 241
Iterating global reduction 3 with 3 rules applied. Total rules applied 32 place count 289 transition count 241
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 50 place count 280 transition count 232
Free-agglomeration rule applied 42 times.
Iterating global reduction 3 with 42 rules applied. Total rules applied 92 place count 280 transition count 190
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 134 place count 238 transition count 190
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 135 place count 238 transition count 190
Applied a total of 135 rules in 146 ms. Remains 238 /305 variables (removed 67) and now considering 190/257 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 238/305 places, 190/257 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :1
FORMULA Parking-PT-416-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
// Phase 1: matrix 190 rows 238 cols
[2023-03-15 23:56:42] [INFO ] Computed 76 place invariants in 4 ms
[2023-03-15 23:56:43] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 23:56:43] [INFO ] [Nat]Absence check using 72 positive place invariants in 23 ms returned sat
[2023-03-15 23:56:43] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-15 23:56:43] [INFO ] After 202ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 23:56:43] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-15 23:56:43] [INFO ] After 75ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 23:56:43] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-15 23:56:43] [INFO ] After 597ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 8 ms.
Support contains 19 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 190/190 transitions.
Applied a total of 0 rules in 19 ms. Remains 238 /238 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 238/238 places, 190/190 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Invariant property Parking-PT-416-ReachabilityCardinality-14 does not hold.
Interrupted probabilistic random walk after 457972 steps, run timeout after 3001 ms. (steps per millisecond=152 ) properties seen :{}
Probabilistic random walk after 457972 steps, saw 86392 distinct states, run finished after 3002 ms. (steps per millisecond=152 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-15 23:56:46] [INFO ] Invariant cache hit.
[2023-03-15 23:56:47] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-15 23:56:47] [INFO ] [Nat]Absence check using 72 positive place invariants in 24 ms returned sat
[2023-03-15 23:56:47] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 3 ms returned sat
[2023-03-15 23:56:47] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-15 23:56:47] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-15 23:56:47] [INFO ] After 79ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-15 23:56:47] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-15 23:56:47] [INFO ] After 541ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 19 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 190/190 transitions.
Applied a total of 0 rules in 15 ms. Remains 238 /238 variables (removed 0) and now considering 190/190 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 238/238 places, 190/190 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 190/190 transitions.
Applied a total of 0 rules in 14 ms. Remains 238 /238 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2023-03-15 23:56:47] [INFO ] Invariant cache hit.
[2023-03-15 23:56:48] [INFO ] Implicit Places using invariants in 379 ms returned [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 27, 34, 40, 46, 62, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 80, 87, 93, 99, 117, 122, 123, 124, 127, 128, 129, 130, 138, 145, 151, 158, 174, 176, 177, 178, 181, 182, 185, 188, 195, 202, 208, 216, 232, 234]
Discarding 65 places :
Implicit Place search using SMT only with invariants took 385 ms to find 65 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 173/238 places, 190/190 transitions.
Graph (trivial) has 123 edges and 173 vertex of which 32 / 173 are part of one of the 1 SCC in 5 ms
Free SCC test removed 31 places
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 50 place count 142 transition count 105
Reduce places removed 49 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 93 transition count 94
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 122 place count 83 transition count 92
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 123 place count 82 transition count 92
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 123 place count 82 transition count 89
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 129 place count 79 transition count 89
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 140 place count 68 transition count 78
Iterating global reduction 4 with 11 rules applied. Total rules applied 151 place count 68 transition count 78
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 154 place count 65 transition count 75
Iterating global reduction 4 with 3 rules applied. Total rules applied 157 place count 65 transition count 75
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 159 place count 63 transition count 72
Iterating global reduction 4 with 2 rules applied. Total rules applied 161 place count 63 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 162 place count 63 transition count 71
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 163 place count 62 transition count 70
Iterating global reduction 5 with 1 rules applied. Total rules applied 164 place count 62 transition count 70
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 172 place count 58 transition count 66
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 175 place count 58 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 177 place count 57 transition count 78
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 178 place count 57 transition count 77
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 181 place count 57 transition count 74
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 184 place count 54 transition count 74
Applied a total of 184 rules in 78 ms. Remains 54 /173 variables (removed 119) and now considering 74/190 (removed 116) transitions.
// Phase 1: matrix 74 rows 54 cols
[2023-03-15 23:56:48] [INFO ] Computed 11 place invariants in 1 ms
[2023-03-15 23:56:48] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-15 23:56:48] [INFO ] Invariant cache hit.
[2023-03-15 23:56:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-15 23:56:48] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 54/238 places, 74/190 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 620 ms. Remains : 54/238 places, 74/190 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 2) seen :1
FORMULA Parking-PT-416-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-15 23:56:48] [INFO ] Invariant cache hit.
[2023-03-15 23:56:48] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 23:56:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 23:56:48] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 23:56:48] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-15 23:56:48] [INFO ] After 17ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 23:56:48] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
[2023-03-15 23:56:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2023-03-15 23:56:48] [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 15 ms.
[2023-03-15 23:56:48] [INFO ] After 181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 11 out of 54 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 54/54 places, 74/74 transitions.
Graph (trivial) has 14 edges and 54 vertex of which 4 / 54 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 51 transition count 68
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 50 transition count 67
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 49 transition count 67
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 9 place count 47 transition count 65
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 3 with 2 rules applied. Total rules applied 11 place count 46 transition count 78
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 12 place count 46 transition count 77
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 24 place count 46 transition count 65
Free-agglomeration rule applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 27 place count 46 transition count 62
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 30 place count 43 transition count 62
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 32 place count 43 transition count 60
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 33 place count 43 transition count 59
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 34 place count 42 transition count 59
Applied a total of 34 rules in 43 ms. Remains 42 /54 variables (removed 12) and now considering 59/74 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 42/54 places, 59/74 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2495 steps, run visited all 1 properties in 13 ms. (steps per millisecond=191 )
Probabilistic random walk after 2495 steps, saw 1022 distinct states, run finished after 13 ms. (steps per millisecond=191 ) properties seen :1
FORMULA Parking-PT-416-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 10277 ms.

BK_STOP 1678924610070

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="Parking-PT-416"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Parking-PT-416, 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 r261-smll-167863536300430"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;