fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r024-tall-165251918500447
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BusinessProcesses-PT-16

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
877.203 101440.00 145793.00 203.00 FTFTFTTTFFFTTFTT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251918500447.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BusinessProcesses-PT-16, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251918500447
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.9K Apr 29 23:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 23:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Apr 29 23:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 23:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 07:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Apr 29 23:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 29 23:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 29 23:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 29 23:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 159K May 10 09:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-00
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-01
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-02
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-03
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-04
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-05
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-06
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-07
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-08
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-09
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-10
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-11
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-12
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-13
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-14
FORMULA_NAME BusinessProcesses-PT-16-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654200824868

Running Version 202205111006
[2022-06-02 20:13:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 20:13:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 20:13:46] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2022-06-02 20:13:46] [INFO ] Transformed 638 places.
[2022-06-02 20:13:46] [INFO ] Transformed 578 transitions.
[2022-06-02 20:13:46] [INFO ] Found NUPN structural information;
[2022-06-02 20:13:46] [INFO ] Parsed PT model containing 638 places and 578 transitions in 259 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 8 places in 11 ms
Reduce places removed 8 places and 8 transitions.
Incomplete random walk after 10000 steps, including 65 resets, run finished after 596 ms. (steps per millisecond=16 ) properties (out of 16) seen :7
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 9) seen :1
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 570 rows 630 cols
[2022-06-02 20:13:47] [INFO ] Computed 100 place invariants in 33 ms
[2022-06-02 20:13:48] [INFO ] After 366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2022-06-02 20:13:48] [INFO ] [Nat]Absence check using 62 positive place invariants in 117 ms returned sat
[2022-06-02 20:13:48] [INFO ] [Nat]Absence check using 62 positive and 38 generalized place invariants in 18 ms returned sat
[2022-06-02 20:13:49] [INFO ] After 659ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :5
[2022-06-02 20:13:49] [INFO ] Deduced a trap composed of 15 places in 138 ms of which 5 ms to minimize.
[2022-06-02 20:13:49] [INFO ] Deduced a trap composed of 20 places in 117 ms of which 1 ms to minimize.
[2022-06-02 20:13:49] [INFO ] Deduced a trap composed of 8 places in 122 ms of which 2 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 2 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 55 places in 114 ms of which 1 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 40 places in 101 ms of which 1 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 47 places in 102 ms of which 1 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 48 places in 103 ms of which 1 ms to minimize.
[2022-06-02 20:13:50] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1194 ms
[2022-06-02 20:13:50] [INFO ] Deduced a trap composed of 23 places in 94 ms of which 1 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 0 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 25 places in 108 ms of which 1 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 47 places in 87 ms of which 0 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 18 places in 65 ms of which 1 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 1 ms to minimize.
[2022-06-02 20:13:51] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 815 ms
[2022-06-02 20:13:51] [INFO ] Deduced a trap composed of 126 places in 140 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Deduced a trap composed of 23 places in 61 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 301 ms
[2022-06-02 20:13:52] [INFO ] Deduced a trap composed of 51 places in 131 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Deduced a trap composed of 134 places in 128 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Deduced a trap composed of 133 places in 123 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Deduced a trap composed of 132 places in 122 ms of which 1 ms to minimize.
[2022-06-02 20:13:52] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 681 ms
[2022-06-02 20:13:52] [INFO ] After 4085ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :5
Attempting to minimize the solution found.
Minimization took 415 ms.
[2022-06-02 20:13:53] [INFO ] After 4973ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :5
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 5 different solutions.
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 1867 ms.
Support contains 66 out of 630 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 630/630 places, 570/570 transitions.
Graph (complete) has 1291 edges and 630 vertex of which 624 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 624 transition count 490
Reduce places removed 79 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 86 rules applied. Total rules applied 166 place count 545 transition count 483
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 173 place count 538 transition count 483
Performed 118 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 118 Pre rules applied. Total rules applied 173 place count 538 transition count 365
Deduced a syphon composed of 118 places in 2 ms
Ensure Unique test removed 12 places
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 248 rules applied. Total rules applied 421 place count 408 transition count 365
Discarding 76 places :
Symmetric choice reduction at 3 with 76 rule applications. Total rules 497 place count 332 transition count 289
Iterating global reduction 3 with 76 rules applied. Total rules applied 573 place count 332 transition count 289
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 573 place count 332 transition count 285
Deduced a syphon composed of 4 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 583 place count 326 transition count 285
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 3 with 162 rules applied. Total rules applied 745 place count 244 transition count 205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 746 place count 244 transition count 204
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 748 place count 243 transition count 208
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 752 place count 243 transition count 208
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 753 place count 242 transition count 207
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 754 place count 241 transition count 207
Applied a total of 754 rules in 142 ms. Remains 241 /630 variables (removed 389) and now considering 207/570 (removed 363) transitions.
Finished structural reductions, in 1 iterations. Remains : 241/630 places, 207/570 transitions.
Incomplete random walk after 1000000 steps, including 35973 resets, run finished after 11862 ms. (steps per millisecond=84 ) properties (out of 3) seen :1
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 4673 resets, run finished after 3137 ms. (steps per millisecond=318 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5045 resets, run finished after 2082 ms. (steps per millisecond=480 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 207 rows 241 cols
[2022-06-02 20:14:12] [INFO ] Computed 78 place invariants in 8 ms
[2022-06-02 20:14:12] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 20:14:12] [INFO ] [Nat]Absence check using 55 positive place invariants in 8 ms returned sat
[2022-06-02 20:14:12] [INFO ] [Nat]Absence check using 55 positive and 23 generalized place invariants in 6 ms returned sat
[2022-06-02 20:14:12] [INFO ] After 239ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 20:14:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-02 20:14:12] [INFO ] After 126ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 12 places in 88 ms of which 1 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 14 places in 187 ms of which 0 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 19 places in 49 ms of which 1 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 1 ms to minimize.
[2022-06-02 20:14:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 509 ms
[2022-06-02 20:14:13] [INFO ] After 792ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 122 ms.
[2022-06-02 20:14:13] [INFO ] After 1231ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 170 ms.
Support contains 56 out of 241 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 241/241 places, 207/207 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 1 place count 241 transition count 206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 240 transition count 206
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 240 transition count 203
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 10 place count 235 transition count 203
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 232 transition count 200
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 18 place count 230 transition count 198
Applied a total of 18 rules in 27 ms. Remains 230 /241 variables (removed 11) and now considering 198/207 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 230/241 places, 198/207 transitions.
Incomplete random walk after 1000000 steps, including 39213 resets, run finished after 4056 ms. (steps per millisecond=246 ) properties (out of 2) seen :1
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 5175 resets, run finished after 2377 ms. (steps per millisecond=420 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 198 rows 230 cols
[2022-06-02 20:14:20] [INFO ] Computed 76 place invariants in 11 ms
[2022-06-02 20:14:20] [INFO ] After 80ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:14:20] [INFO ] [Nat]Absence check using 56 positive place invariants in 7 ms returned sat
[2022-06-02 20:14:20] [INFO ] [Nat]Absence check using 56 positive and 20 generalized place invariants in 5 ms returned sat
[2022-06-02 20:14:20] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-02 20:14:20] [INFO ] After 75ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:20] [INFO ] Deduced a trap composed of 51 places in 68 ms of which 0 ms to minimize.
[2022-06-02 20:14:20] [INFO ] Deduced a trap composed of 3 places in 66 ms of which 0 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 51 places in 69 ms of which 1 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 11 places in 82 ms of which 1 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 0 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 4 places in 64 ms of which 0 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 1 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 51 places in 71 ms of which 4 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 47 places in 65 ms of which 0 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 1 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 50 places in 64 ms of which 0 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Deduced a trap composed of 50 places in 66 ms of which 1 ms to minimize.
[2022-06-02 20:14:21] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 1100 ms
[2022-06-02 20:14:21] [INFO ] After 1259ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 104 ms.
[2022-06-02 20:14:22] [INFO ] After 1563ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 22 ms.
Support contains 49 out of 230 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 230/230 places, 198/198 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 230 transition count 195
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 227 transition count 195
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 226 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 226 transition count 194
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 12 place count 224 transition count 192
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 223 transition count 191
Applied a total of 13 rules in 41 ms. Remains 223 /230 variables (removed 7) and now considering 191/198 (removed 7) transitions.
Finished structural reductions, in 1 iterations. Remains : 223/230 places, 191/198 transitions.
Incomplete random walk after 1000000 steps, including 44420 resets, run finished after 2350 ms. (steps per millisecond=425 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6175 resets, run finished after 2595 ms. (steps per millisecond=385 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5043330 steps, run timeout after 12001 ms. (steps per millisecond=420 ) properties seen :{}
Probabilistic random walk after 5043330 steps, saw 763453 distinct states, run finished after 12002 ms. (steps per millisecond=420 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 191 rows 223 cols
[2022-06-02 20:14:39] [INFO ] Computed 76 place invariants in 4 ms
[2022-06-02 20:14:39] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:14:39] [INFO ] [Nat]Absence check using 54 positive place invariants in 8 ms returned sat
[2022-06-02 20:14:39] [INFO ] [Nat]Absence check using 54 positive and 22 generalized place invariants in 7 ms returned sat
[2022-06-02 20:14:39] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:39] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-02 20:14:39] [INFO ] After 91ms SMT Verify possible using 3 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:39] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 1 ms to minimize.
[2022-06-02 20:14:39] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 1 ms to minimize.
[2022-06-02 20:14:39] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 0 ms to minimize.
[2022-06-02 20:14:39] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2022-06-02 20:14:39] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 213 ms
[2022-06-02 20:14:39] [INFO ] After 387ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2022-06-02 20:14:39] [INFO ] After 680ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 29 ms.
Support contains 49 out of 223 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 223/223 places, 191/191 transitions.
Applied a total of 0 rules in 7 ms. Remains 223 /223 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 223/223 places, 191/191 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 223/223 places, 191/191 transitions.
Applied a total of 0 rules in 8 ms. Remains 223 /223 variables (removed 0) and now considering 191/191 (removed 0) transitions.
// Phase 1: matrix 191 rows 223 cols
[2022-06-02 20:14:39] [INFO ] Computed 76 place invariants in 2 ms
[2022-06-02 20:14:39] [INFO ] Implicit Places using invariants in 146 ms returned [5, 27, 34, 37, 41, 42, 52, 54, 56, 58, 60, 65, 67, 69, 70, 73, 74, 195]
Discarding 18 places :
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Implicit Place search using SMT only with invariants took 150 ms to find 18 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 205/223 places, 189/191 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 202 transition count 180
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 202 transition count 180
Applied a total of 6 rules in 9 ms. Remains 202 /205 variables (removed 3) and now considering 180/189 (removed 9) transitions.
// Phase 1: matrix 180 rows 202 cols
[2022-06-02 20:14:39] [INFO ] Computed 60 place invariants in 1 ms
[2022-06-02 20:14:40] [INFO ] Implicit Places using invariants in 173 ms returned []
// Phase 1: matrix 180 rows 202 cols
[2022-06-02 20:14:40] [INFO ] Computed 60 place invariants in 1 ms
[2022-06-02 20:14:40] [INFO ] State equation strengthened by 3 read => feed constraints.
[2022-06-02 20:14:40] [INFO ] Implicit Places using invariants and state equation in 235 ms returned [34, 37, 55, 68, 69, 70, 72, 74, 76, 81, 87, 89, 91, 99, 106, 107, 109, 111, 113, 115, 130, 132, 134, 136]
Discarding 24 places :
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 412 ms to find 24 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 178/223 places, 179/191 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 178 transition count 173
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 172 transition count 173
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 16 place count 168 transition count 163
Iterating global reduction 2 with 4 rules applied. Total rules applied 20 place count 168 transition count 163
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 21 place count 168 transition count 162
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 22 place count 167 transition count 162
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 4 with 8 rules applied. Total rules applied 30 place count 163 transition count 158
Partial Post-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 4 with 5 rules applied. Total rules applied 35 place count 163 transition count 158
Applied a total of 35 rules in 23 ms. Remains 163 /178 variables (removed 15) and now considering 158/179 (removed 21) transitions.
// Phase 1: matrix 158 rows 163 cols
[2022-06-02 20:14:40] [INFO ] Computed 39 place invariants in 3 ms
[2022-06-02 20:14:40] [INFO ] Implicit Places using invariants in 72 ms returned [28, 141]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 73 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 161/223 places, 158/191 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 160 transition count 157
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 160 transition count 157
Applied a total of 2 rules in 8 ms. Remains 160 /161 variables (removed 1) and now considering 157/158 (removed 1) transitions.
// Phase 1: matrix 157 rows 160 cols
[2022-06-02 20:14:40] [INFO ] Computed 37 place invariants in 2 ms
[2022-06-02 20:14:40] [INFO ] Implicit Places using invariants in 69 ms returned []
// Phase 1: matrix 157 rows 160 cols
[2022-06-02 20:14:40] [INFO ] Computed 37 place invariants in 1 ms
[2022-06-02 20:14:40] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-06-02 20:14:40] [INFO ] Implicit Places using invariants and state equation in 189 ms returned [10, 11, 12, 14, 23, 26, 99]
Discarding 7 places :
Implicit Place search using SMT with State Equation took 261 ms to find 7 implicit places.
Starting structural reductions in SAFETY mode, iteration 4 : 153/223 places, 157/191 transitions.
Applied a total of 0 rules in 11 ms. Remains 153 /153 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions, in 5 iterations. Remains : 153/223 places, 157/191 transitions.
Incomplete random walk after 1000000 steps, including 44719 resets, run finished after 1674 ms. (steps per millisecond=597 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6234 resets, run finished after 1870 ms. (steps per millisecond=534 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6292025 steps, run timeout after 9001 ms. (steps per millisecond=699 ) properties seen :{}
Probabilistic random walk after 6292025 steps, saw 921582 distinct states, run finished after 9001 ms. (steps per millisecond=699 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:14:53] [INFO ] Computed 30 place invariants in 4 ms
[2022-06-02 20:14:53] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:14:53] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2022-06-02 20:14:53] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 1 ms returned sat
[2022-06-02 20:14:53] [INFO ] After 82ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 20:14:53] [INFO ] After 56ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:14:53] [INFO ] Deduced a trap composed of 7 places in 34 ms of which 1 ms to minimize.
[2022-06-02 20:14:53] [INFO ] Deduced a trap composed of 18 places in 27 ms of which 1 ms to minimize.
[2022-06-02 20:14:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2022-06-02 20:14:53] [INFO ] After 205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 54 ms.
[2022-06-02 20:14:53] [INFO ] After 382ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 49 out of 153 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 157/157 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 157/157 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 157/157 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 157/157 (removed 0) transitions.
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:14:53] [INFO ] Computed 30 place invariants in 0 ms
[2022-06-02 20:14:53] [INFO ] Implicit Places using invariants in 60 ms returned []
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:14:53] [INFO ] Computed 30 place invariants in 1 ms
[2022-06-02 20:14:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 20:14:53] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2022-06-02 20:14:54] [INFO ] Redundant transitions in 18 ms returned []
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:14:54] [INFO ] Computed 30 place invariants in 2 ms
[2022-06-02 20:14:54] [INFO ] Dead Transitions using invariants and state equation in 85 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 157/157 transitions.
Incomplete random walk after 1000000 steps, including 44757 resets, run finished after 1546 ms. (steps per millisecond=646 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6210 resets, run finished after 1840 ms. (steps per millisecond=543 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6247999 steps, run timeout after 9001 ms. (steps per millisecond=694 ) properties seen :{}
Probabilistic random walk after 6247999 steps, saw 915505 distinct states, run finished after 9001 ms. (steps per millisecond=694 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:15:06] [INFO ] Computed 30 place invariants in 11 ms
[2022-06-02 20:15:06] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:15:06] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2022-06-02 20:15:06] [INFO ] [Nat]Absence check using 21 positive and 9 generalized place invariants in 2 ms returned sat
[2022-06-02 20:15:06] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:15:06] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 20:15:06] [INFO ] After 49ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:15:06] [INFO ] Deduced a trap composed of 7 places in 38 ms of which 0 ms to minimize.
[2022-06-02 20:15:06] [INFO ] Deduced a trap composed of 18 places in 34 ms of which 1 ms to minimize.
[2022-06-02 20:15:06] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 97 ms
[2022-06-02 20:15:06] [INFO ] After 200ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2022-06-02 20:15:07] [INFO ] After 443ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 49 out of 153 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 157/157 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 157/157 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 153/153 places, 157/157 transitions.
Applied a total of 0 rules in 4 ms. Remains 153 /153 variables (removed 0) and now considering 157/157 (removed 0) transitions.
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:15:07] [INFO ] Computed 30 place invariants in 1 ms
[2022-06-02 20:15:07] [INFO ] Implicit Places using invariants in 87 ms returned []
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:15:07] [INFO ] Computed 30 place invariants in 2 ms
[2022-06-02 20:15:07] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-02 20:15:07] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2022-06-02 20:15:07] [INFO ] Redundant transitions in 19 ms returned []
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:15:07] [INFO ] Computed 30 place invariants in 6 ms
[2022-06-02 20:15:07] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 153/153 places, 157/157 transitions.
Graph (complete) has 389 edges and 153 vertex of which 152 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 5 ms. Remains 152 /153 variables (removed 1) and now considering 157/157 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 157 rows 152 cols
[2022-06-02 20:15:07] [INFO ] Computed 29 place invariants in 3 ms
[2022-06-02 20:15:07] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 20:15:07] [INFO ] [Nat]Absence check using 20 positive place invariants in 4 ms returned sat
[2022-06-02 20:15:07] [INFO ] [Nat]Absence check using 20 positive and 9 generalized place invariants in 2 ms returned sat
[2022-06-02 20:15:07] [INFO ] After 97ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 26 places in 58 ms of which 1 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 8 places in 54 ms of which 0 ms to minimize.
[2022-06-02 20:15:07] [INFO ] Deduced a trap composed of 37 places in 50 ms of which 0 ms to minimize.
[2022-06-02 20:15:08] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 0 ms to minimize.
[2022-06-02 20:15:08] [INFO ] Deduced a trap composed of 39 places in 51 ms of which 3 ms to minimize.
[2022-06-02 20:15:08] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2022-06-02 20:15:08] [INFO ] Deduced a trap composed of 43 places in 49 ms of which 1 ms to minimize.
[2022-06-02 20:15:08] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 530 ms
[2022-06-02 20:15:08] [INFO ] After 698ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 60 ms.
[2022-06-02 20:15:08] [INFO ] After 803ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 20:15:08] [INFO ] Flatten gal took : 47 ms
[2022-06-02 20:15:08] [INFO ] Flatten gal took : 15 ms
[2022-06-02 20:15:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6350492019869309825.gal : 9 ms
[2022-06-02 20:15:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5194518496824975739.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6350492019869309825.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5194518496824975739.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality5194518496824975739.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 68
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :68 after 108
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :108 after 3240
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3240 after 3600
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3600 after 18720
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :18720 after 99972
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :99972 after 135840
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :135840 after 1.31011e+06
Detected timeout of ITS tools.
[2022-06-02 20:15:23] [INFO ] Flatten gal took : 25 ms
[2022-06-02 20:15:23] [INFO ] Applying decomposition
[2022-06-02 20:15:23] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1689053986685861050.txt' '-o' '/tmp/graph1689053986685861050.bin' '-w' '/tmp/graph1689053986685861050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1689053986685861050.bin' '-l' '-1' '-v' '-w' '/tmp/graph1689053986685861050.weights' '-q' '0' '-e' '0.001'
[2022-06-02 20:15:23] [INFO ] Decomposing Gal with order
[2022-06-02 20:15:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 20:15:23] [INFO ] Removed a total of 60 redundant transitions.
[2022-06-02 20:15:23] [INFO ] Flatten gal took : 59 ms
[2022-06-02 20:15:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 7 ms.
[2022-06-02 20:15:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8490874346458785575.gal : 5 ms
[2022-06-02 20:15:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10986380899653959140.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8490874346458785575.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10986380899653959140.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality10986380899653959140.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 90
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :90 after 480
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :480 after 720
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :720 after 960
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :960 after 1440
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1440 after 2640
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2640 after 420768
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :420768 after 531936
Reachability property BusinessProcesses-PT-16-ReachabilityFireability-06 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.48252e+07,0.221126,10232,555,349,8737,7714,481,19527,184,22669,0
Total reachable state count : 34825152

Verifying 1 reachability properties.
Reachability property BusinessProcesses-PT-16-ReachabilityFireability-06 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
BusinessProcesses-PT-16-ReachabilityFireability-06,3072,0.235377,10496,68,82,8737,7714,723,19527,235,22669,0
[2022-06-02 20:15:24] [INFO ] Flatten gal took : 15 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15694936155473378967
[2022-06-02 20:15:24] [INFO ] Applying decomposition
[2022-06-02 20:15:24] [INFO ] Flatten gal took : 16 ms
[2022-06-02 20:15:24] [INFO ] Computing symmetric may disable matrix : 157 transitions.
[2022-06-02 20:15:24] [INFO ] Computation of Complete disable matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:24] [INFO ] Computing symmetric may enable matrix : 157 transitions.
[2022-06-02 20:15:24] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:24] [INFO ] Flatten gal took : 23 ms
[2022-06-02 20:15:24] [INFO ] Computing Do-Not-Accords matrix : 157 transitions.
[2022-06-02 20:15:24] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 20:15:24] [INFO ] Input system was already deterministic with 157 transitions.
[2022-06-02 20:15:24] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15694936155473378967
Running compilation step : cd /tmp/ltsmin15694936155473378967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph18157114976676787816.txt' '-o' '/tmp/graph18157114976676787816.bin' '-w' '/tmp/graph18157114976676787816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18157114976676787816.bin' '-l' '-1' '-v' '-w' '/tmp/graph18157114976676787816.weights' '-q' '0' '-e' '0.001'
[2022-06-02 20:15:24] [INFO ] Decomposing Gal with order
[2022-06-02 20:15:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 20:15:24] [INFO ] Removed a total of 53 redundant transitions.
[2022-06-02 20:15:24] [INFO ] Flatten gal took : 27 ms
[2022-06-02 20:15:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 3 ms.
[2022-06-02 20:15:24] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability14992818557571381325.gal : 4 ms
[2022-06-02 20:15:24] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability2830062927002379342.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability14992818557571381325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability2830062927002379342.prop' '--nowitness'
[2022-06-02 20:15:24] [INFO ] Ran tautology test, simplified 0 / 1 in 193 ms.

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityFireability2830062927002379342.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 30
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :30 after 600
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :600 after 720
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :720 after 960
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :960 after 1320
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1320 after 2220
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :218160 after 498960
[2022-06-02 20:15:24] [INFO ] BMC solution for property BusinessProcesses-PT-16-ReachabilityFireability-06(UNSAT) depth K=0 took 25 ms
[2022-06-02 20:15:24] [INFO ] BMC solution for property BusinessProcesses-PT-16-ReachabilityFireability-06(UNSAT) depth K=1 took 3 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :498960 after 883440
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 157 rows 153 cols
[2022-06-02 20:15:24] [INFO ] Computed 30 place invariants in 1 ms
[2022-06-02 20:15:24] [INFO ] Computed 30 place invariants in 2 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :883440 after 2.36674e+06
[2022-06-02 20:15:24] [INFO ] BMC solution for property BusinessProcesses-PT-16-ReachabilityFireability-06(UNSAT) depth K=2 took 276 ms
[2022-06-02 20:15:24] [INFO ] Proved 153 variables to be positive in 213 ms
Compilation finished in 534 ms.
Running link step : cd /tmp/ltsmin15694936155473378967;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-02 20:15:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBusinessProcesses-PT-16-ReachabilityFireability-06
[2022-06-02 20:15:24] [INFO ] KInduction solution for property BusinessProcesses-PT-16-ReachabilityFireability-06(SAT) depth K=0 took 12 ms
[2022-06-02 20:15:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBusinessProcesses-PT-16-ReachabilityFireability-06
[2022-06-02 20:15:24] [INFO ] KInduction solution for property BusinessProcesses-PT-16-ReachabilityFireability-06(SAT) depth K=1 took 49 ms
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin15694936155473378967;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BusinessProcessesPT16ReachabilityFireability06==true'
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.36674e+06 after 1.75198e+07
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,2.05553e+08,0.797852,19788,710,642,16020,13906,600,54596,233,70406,0
Total reachable state count : 205553088

Verifying 1 reachability properties.
Reachability property BusinessProcesses-PT-16-ReachabilityFireability-06 is true.
FORMULA BusinessProcesses-PT-16-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BusinessProcesses-PT-16-ReachabilityFireability-06,384,0.823785,20052,64,66,16020,13906,740,54596,265,70406,4419
[2022-06-02 20:15:26] [WARNING] Interrupting SMT solver.
[2022-06-02 20:15:26] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-02 20:15:26] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 20:15:26] [WARNING] Unexpected error occurred while running SMT. Was verifying BusinessProcesses-PT-16-ReachabilityFireability-06 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 20:15:26] [WARNING] Unexpected error occurred while running SMT. Was verifying BusinessProcesses-PT-16-ReachabilityFireability-06 K-induction depth 2
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
[2022-06-02 20:15:26] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-02 20:15:26] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-02 20:15:26] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 100139 ms.

BK_STOP 1654200926308

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BusinessProcesses-PT-16"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is BusinessProcesses-PT-16, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r024-tall-165251918500447"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-16.tgz
mv BusinessProcesses-PT-16 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 ;