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.r222-tall-165286024900255.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 ShieldIIPt-PT-005B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 8.4K Apr 29 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 29 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Apr 29 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 29 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 29 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 29 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 29 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 29 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 83K May 10 09:34 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 ShieldIIPt-PT-005B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-005B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654268759893

Running Version 202205111006
[2022-06-03 15:06:01] [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]
[2022-06-03 15:06:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 15:06:01] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2022-06-03 15:06:01] [INFO ] Transformed 353 places.
[2022-06-03 15:06:01] [INFO ] Transformed 328 transitions.
[2022-06-03 15:06:01] [INFO ] Found NUPN structural information;
[2022-06-03 15:06:01] [INFO ] Parsed PT model containing 353 places and 328 transitions in 216 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 474 ms. (steps per millisecond=21 ) properties (out of 16) seen :10
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 328 rows 353 cols
[2022-06-03 15:06:02] [INFO ] Computed 46 place invariants in 19 ms
[2022-06-03 15:06:02] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-03 15:06:02] [INFO ] [Nat]Absence check using 46 positive place invariants in 12 ms returned sat
[2022-06-03 15:06:02] [INFO ] After 290ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 5 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 1 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 209 ms
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 1 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 13 places in 83 ms of which 2 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 25 places in 92 ms of which 0 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 0 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 0 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 34 places in 82 ms of which 1 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 0 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 20 places in 53 ms of which 0 ms to minimize.
[2022-06-03 15:06:03] [INFO ] Deduced a trap composed of 23 places in 38 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 26 places in 37 ms of which 0 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 807 ms
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 21 places in 40 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 134 ms
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 20 places in 42 ms of which 0 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 27 places in 87 ms of which 0 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 0 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 19 places in 55 ms of which 0 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Deduced a trap composed of 19 places in 47 ms of which 1 ms to minimize.
[2022-06-03 15:06:04] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 493 ms
[2022-06-03 15:06:04] [INFO ] After 2243ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 247 ms.
[2022-06-03 15:06:05] [INFO ] After 2671ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1799 ms.
Support contains 67 out of 353 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 353/353 places, 328/328 transitions.
Drop transitions removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 353 transition count 288
Reduce places removed 40 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 56 rules applied. Total rules applied 96 place count 313 transition count 272
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 112 place count 297 transition count 272
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 112 place count 297 transition count 249
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 158 place count 274 transition count 249
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 188 place count 244 transition count 219
Iterating global reduction 3 with 30 rules applied. Total rules applied 218 place count 244 transition count 219
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 218 place count 244 transition count 213
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 230 place count 238 transition count 213
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 338 place count 184 transition count 159
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 352 place count 177 transition count 159
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 3 with 5 rules applied. Total rules applied 357 place count 177 transition count 159
Applied a total of 357 rules in 76 ms. Remains 177 /353 variables (removed 176) and now considering 159/328 (removed 169) transitions.
Finished structural reductions, in 1 iterations. Remains : 177/353 places, 159/328 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11685 ms. (steps per millisecond=85 ) properties (out of 4) seen :1
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2504 ms. (steps per millisecond=399 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2493 ms. (steps per millisecond=401 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 159 rows 177 cols
[2022-06-03 15:06:26] [INFO ] Computed 46 place invariants in 5 ms
[2022-06-03 15:06:26] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:06:26] [INFO ] [Nat]Absence check using 46 positive place invariants in 8 ms returned sat
[2022-06-03 15:06:26] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 15:06:26] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-03 15:06:26] [INFO ] After 36ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 1 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 0 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 1 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 170 ms
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 0 ms to minimize.
[2022-06-03 15:06:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2022-06-03 15:06:26] [INFO ] After 390ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 45 ms.
[2022-06-03 15:06:26] [INFO ] After 574ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 379 ms.
Support contains 21 out of 177 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 177/177 places, 159/159 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 177 transition count 153
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 8 rules applied. Total rules applied 14 place count 171 transition count 151
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 16 place count 169 transition count 151
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 16 place count 169 transition count 140
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 38 place count 158 transition count 140
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 42 place count 154 transition count 135
Iterating global reduction 3 with 4 rules applied. Total rules applied 46 place count 154 transition count 135
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 48 place count 154 transition count 133
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 48 place count 154 transition count 131
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 52 place count 152 transition count 131
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 102 place count 127 transition count 106
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 108 place count 124 transition count 109
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 109 place count 124 transition count 108
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 110 place count 123 transition count 107
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 112 place count 121 transition count 107
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 112 place count 121 transition count 106
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 114 place count 120 transition count 106
Applied a total of 114 rules in 33 ms. Remains 120 /177 variables (removed 57) and now considering 106/159 (removed 53) transitions.
Finished structural reductions, in 1 iterations. Remains : 120/177 places, 106/159 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11275 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9 resets, run finished after 2513 ms. (steps per millisecond=397 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2916 ms. (steps per millisecond=342 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2720 ms. (steps per millisecond=367 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 18709699 steps, run timeout after 57001 ms. (steps per millisecond=328 ) properties seen :{}
Probabilistic random walk after 18709699 steps, saw 2417484 distinct states, run finished after 57004 ms. (steps per millisecond=328 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 106 rows 120 cols
[2022-06-03 15:07:43] [INFO ] Computed 44 place invariants in 1 ms
[2022-06-03 15:07:43] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:07:43] [INFO ] [Nat]Absence check using 44 positive place invariants in 6 ms returned sat
[2022-06-03 15:07:43] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 15:07:43] [INFO ] State equation strengthened by 13 read => feed constraints.
[2022-06-03 15:07:43] [INFO ] After 49ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:07:43] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-03 15:07:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2022-06-03 15:07:43] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2022-06-03 15:07:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-03 15:07:44] [INFO ] After 178ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 36 ms.
[2022-06-03 15:07:44] [INFO ] After 320ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 286 ms.
Support contains 21 out of 120 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 120/120 places, 106/106 transitions.
Applied a total of 0 rules in 4 ms. Remains 120 /120 variables (removed 0) and now considering 106/106 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 120/120 places, 106/106 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 120/120 places, 106/106 transitions.
Applied a total of 0 rules in 3 ms. Remains 120 /120 variables (removed 0) and now considering 106/106 (removed 0) transitions.
// Phase 1: matrix 106 rows 120 cols
[2022-06-03 15:07:44] [INFO ] Computed 44 place invariants in 1 ms
[2022-06-03 15:07:44] [INFO ] Implicit Places using invariants in 62 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 119/120 places, 106/106 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 118 transition count 105
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 118 transition count 105
Applied a total of 2 rules in 11 ms. Remains 118 /119 variables (removed 1) and now considering 105/106 (removed 1) transitions.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:07:44] [INFO ] Computed 43 place invariants in 0 ms
[2022-06-03 15:07:44] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:07:44] [INFO ] Computed 43 place invariants in 5 ms
[2022-06-03 15:07:44] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:07:44] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 118/120 places, 105/106 transitions.
Finished structural reductions, in 2 iterations. Remains : 118/120 places, 105/106 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12323 ms. (steps per millisecond=81 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 2495 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2900 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2725 ms. (steps per millisecond=366 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 19977199 steps, run timeout after 60001 ms. (steps per millisecond=332 ) properties seen :{}
Probabilistic random walk after 19977199 steps, saw 2608960 distinct states, run finished after 60001 ms. (steps per millisecond=332 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:09:05] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:09:05] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:09:05] [INFO ] [Nat]Absence check using 43 positive place invariants in 6 ms returned sat
[2022-06-03 15:09:05] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 15:09:05] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:09:05] [INFO ] After 35ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:09:05] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-03 15:09:05] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2022-06-03 15:09:05] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 1 ms to minimize.
[2022-06-03 15:09:05] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 105 ms
[2022-06-03 15:09:05] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2022-06-03 15:09:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2022-06-03 15:09:05] [INFO ] After 224ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 43 ms.
[2022-06-03 15:09:05] [INFO ] After 384ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 356 ms.
Support contains 21 out of 118 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 118/118 places, 105/105 transitions.
Applied a total of 0 rules in 4 ms. Remains 118 /118 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 118/118 places, 105/105 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 118/118 places, 105/105 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 105/105 (removed 0) transitions.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:09:05] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:09:05] [INFO ] Implicit Places using invariants in 62 ms returned []
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:09:05] [INFO ] Computed 43 place invariants in 2 ms
[2022-06-03 15:09:05] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:09:05] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2022-06-03 15:09:05] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:09:05] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:09:06] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 118/118 places, 105/105 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11853 ms. (steps per millisecond=84 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6 resets, run finished after 2789 ms. (steps per millisecond=358 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3255 ms. (steps per millisecond=307 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3103 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 19136489 steps, run timeout after 60001 ms. (steps per millisecond=318 ) properties seen :{}
Probabilistic random walk after 19136489 steps, saw 2515669 distinct states, run finished after 60001 ms. (steps per millisecond=318 ) properties seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:27] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:27] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:10:27] [INFO ] [Nat]Absence check using 43 positive place invariants in 5 ms returned sat
[2022-06-03 15:10:27] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 15:10:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:10:27] [INFO ] After 40ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:10:27] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 0 ms to minimize.
[2022-06-03 15:10:27] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2022-06-03 15:10:27] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 2 ms to minimize.
[2022-06-03 15:10:27] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 122 ms
[2022-06-03 15:10:27] [INFO ] Deduced a trap composed of 4 places in 25 ms of which 1 ms to minimize.
[2022-06-03 15:10:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-03 15:10:27] [INFO ] After 240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 42 ms.
[2022-06-03 15:10:27] [INFO ] After 387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 344 ms.
Support contains 21 out of 118 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 118/118 places, 105/105 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 118/118 places, 105/105 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 118/118 places, 105/105 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 105/105 (removed 0) transitions.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:27] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:27] [INFO ] Implicit Places using invariants in 64 ms returned []
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:27] [INFO ] Computed 43 place invariants in 0 ms
[2022-06-03 15:10:27] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:10:28] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2022-06-03 15:10:28] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:28] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:28] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 118/118 places, 105/105 transitions.
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 11 place count 118 transition count 105
Applied a total of 11 rules in 6 ms. Remains 118 /118 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:28] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:28] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 15:10:28] [INFO ] [Nat]Absence check using 43 positive place invariants in 5 ms returned sat
[2022-06-03 15:10:28] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 15:10:28] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-03 15:10:28] [INFO ] After 31ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:10:28] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2022-06-03 15:10:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 42 ms
[2022-06-03 15:10:28] [INFO ] Deduced a trap composed of 4 places in 27 ms of which 0 ms to minimize.
[2022-06-03 15:10:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-03 15:10:28] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2022-06-03 15:10:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2022-06-03 15:10:28] [INFO ] After 199ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-03 15:10:28] [INFO ] After 328ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-03 15:10:28] [INFO ] Flatten gal took : 38 ms
[2022-06-03 15:10:28] [INFO ] Flatten gal took : 14 ms
[2022-06-03 15:10:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality993527167003379127.gal : 7 ms
[2022-06-03 15:10:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13653961683397191243.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/ReachabilityCardinality993527167003379127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13653961683397191243.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/ReachabilityCardinality13653961683397191243.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :5 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 121
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :121 after 204
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :204 after 759
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :759 after 1882
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1882 after 35334
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :35334 after 586205
Detected timeout of ITS tools.
[2022-06-03 15:10:43] [INFO ] Flatten gal took : 10 ms
[2022-06-03 15:10:43] [INFO ] Applying decomposition
[2022-06-03 15:10:43] [INFO ] Flatten gal took : 9 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/graph6224692028869283011.txt' '-o' '/tmp/graph6224692028869283011.bin' '-w' '/tmp/graph6224692028869283011.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6224692028869283011.bin' '-l' '-1' '-v' '-w' '/tmp/graph6224692028869283011.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:10:43] [INFO ] Decomposing Gal with order
[2022-06-03 15:10:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:10:43] [INFO ] Removed a total of 33 redundant transitions.
[2022-06-03 15:10:43] [INFO ] Flatten gal took : 43 ms
[2022-06-03 15:10:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 4 ms.
[2022-06-03 15:10:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12659195740950158747.gal : 5 ms
[2022-06-03 15:10:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7632953796960932540.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/ReachabilityCardinality12659195740950158747.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7632953796960932540.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/ReachabilityCardinality7632953796960932540.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 2
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :2 after 5
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :5 after 19140
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :19140 after 558060
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :558060 after 1.54355e+12
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,2.52768e+16,0.402791,16412,188,86,23730,1037,412,57967,110,7181,0
Total reachable state count : 25276845507037440

Verifying 3 reachability properties.
Invariant property ShieldIIPt-PT-005B-ReachabilityFireability-05 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
ShieldIIPt-PT-005B-ReachabilityFireability-05,0,0.404447,16676,1,0,23730,1037,424,57967,116,7181,204
Reachability property ShieldIIPt-PT-005B-ReachabilityFireability-09 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
ShieldIIPt-PT-005B-ReachabilityFireability-09,1.65151e+10,0.405147,16676,68,46,23730,1037,453,57967,120,7181,233
Invariant property ShieldIIPt-PT-005B-ReachabilityFireability-10 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
ShieldIIPt-PT-005B-ReachabilityFireability-10,0,0.406024,16676,1,0,23730,1037,459,57967,122,7181,385
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-10 TRUE TECHNIQUES OVER_APPROXIMATION
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-05 TRUE TECHNIQUES OVER_APPROXIMATION
[2022-06-03 15:10:44] [INFO ] Flatten gal took : 10 ms
Using solver Z3 to compute partial order matrices.
[2022-06-03 15:10:44] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin16588916151302235295
[2022-06-03 15:10:44] [INFO ] Flatten gal took : 11 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/graph1633406105261172275.txt' '-o' '/tmp/graph1633406105261172275.bin' '-w' '/tmp/graph1633406105261172275.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1633406105261172275.bin' '-l' '-1' '-v' '-w' '/tmp/graph1633406105261172275.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:10:44] [INFO ] Computing symmetric may disable matrix : 105 transitions.
[2022-06-03 15:10:44] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 15:10:44] [INFO ] Computing symmetric may enable matrix : 105 transitions.
[2022-06-03 15:10:44] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 15:10:44] [INFO ] Decomposing Gal with order
[2022-06-03 15:10:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:10:44] [INFO ] Computing Do-Not-Accords matrix : 105 transitions.
[2022-06-03 15:10:44] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 15:10:44] [INFO ] Flatten gal took : 31 ms
[2022-06-03 15:10:44] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16588916151302235295
[2022-06-03 15:10:44] [INFO ] Input system was already deterministic with 105 transitions.
[2022-06-03 15:10:44] [INFO ] Removed a total of 45 redundant transitions.
[2022-06-03 15:10:44] [INFO ] Flatten gal took : 25 ms
Running compilation step : cd /tmp/ltsmin16588916151302235295;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 15:10:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 24 labels/synchronizations in 4 ms.
[2022-06-03 15:10:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2255527700677027880.gal : 3 ms
[2022-06-03 15:10:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17027435956821984127.prop : 12 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/ReachabilityFireability2255527700677027880.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17027435956821984127.prop' '--nowitness'

[2022-06-03 15:10:44] [INFO ] Ran tautology test, simplified 0 / 1 in 85 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/ReachabilityFireability17027435956821984127.prop.
SDD proceeding with computation,1 properties remain. new max is 4
[2022-06-03 15:10:44] [INFO ] BMC solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(UNSAT) depth K=0 took 15 ms
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :5 after 12000
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :12000 after 1.10729e+07
[2022-06-03 15:10:44] [INFO ] BMC solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(UNSAT) depth K=1 took 2 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.10729e+07 after 2.79977e+08
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 105 rows 118 cols
[2022-06-03 15:10:44] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:44] [INFO ] Computed 43 place invariants in 1 ms
[2022-06-03 15:10:44] [INFO ] BMC solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(UNSAT) depth K=2 took 121 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.79977e+08 after 5.14645e+09
[2022-06-03 15:10:44] [INFO ] Proved 118 variables to be positive in 222 ms
Compilation finished in 430 ms.
Running link step : cd /tmp/ltsmin16588916151302235295;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2022-06-03 15:10:44] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldIIPt-PT-005B-ReachabilityFireability-09
[2022-06-03 15:10:44] [INFO ] KInduction solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(SAT) depth K=0 took 19 ms
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin16588916151302235295;'/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' 'ShieldIIPtPT005BReachabilityFireability09==true'
[2022-06-03 15:10:44] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldIIPt-PT-005B-ReachabilityFireability-09
[2022-06-03 15:10:44] [INFO ] KInduction solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(SAT) depth K=1 took 64 ms
[2022-06-03 15:10:45] [INFO ] BMC solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(UNSAT) depth K=3 took 399 ms
[2022-06-03 15:10:45] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldIIPt-PT-005B-ReachabilityFireability-09
[2022-06-03 15:10:45] [INFO ] KInduction solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(SAT) depth K=2 took 145 ms
[2022-06-03 15:10:45] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesShieldIIPt-PT-005B-ReachabilityFireability-09
[2022-06-03 15:10:45] [INFO ] KInduction solution for property ShieldIIPt-PT-005B-ReachabilityFireability-09(SAT) depth K=3 took 814 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.60919e+16,1.94508,58896,205,53,85712,1555,372,396996,83,7753,0
Total reachable state count : 26091929900605440

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-005B-ReachabilityFireability-09 is true.
FORMULA ShieldIIPt-PT-005B-ReachabilityFireability-09 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
ShieldIIPt-PT-005B-ReachabilityFireability-09,2.71791e+11,1.94727,58896,84,35,85712,1555,401,396996,89,7753,51
[2022-06-03 15:10:48] [WARNING] Interrupting SMT solver.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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)
[2022-06-03 15:10:48] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldIIPt-PT-005B-ReachabilityFireability-09 K-induction depth 4
Exception in thread "Thread-11" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
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 "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
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
[2022-06-03 15:10:48] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 15:10:48] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldIIPt-PT-005B-ReachabilityFireability-09 SMT depth 4
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an error :unknown
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 error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
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
[2022-06-03 15:10:48] [INFO ] During BMC, SMT solver timed out at depth 4
[2022-06-03 15:10:48] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2022-06-03 15:10:48] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 287705 ms.

BK_STOP 1654269048783

--------------------
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="ShieldIIPt-PT-005B"
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 ShieldIIPt-PT-005B, 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 r222-tall-165286024900255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-005B.tgz
mv ShieldIIPt-PT-005B 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 ;