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.r294-smll-165463872600199.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 StigmergyCommit-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463872600199
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 39M
-rw-r--r-- 1 mcc users 6.8K May 30 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 30 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 30 15:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 30 15:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 25 13:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 25 13:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 25 13:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 25 13:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 13K May 30 15:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 30 15:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 30 15:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K May 30 15:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 25 13:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 38M May 29 12:20 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 StigmergyCommit-PT-08b-ReachabilityFireability-00
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-01
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-02
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-03
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-04
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-05
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-06
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-07
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-08
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-09
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-10
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-11
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-12
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-13
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-14
FORMULA_NAME StigmergyCommit-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654804184354

Running Version 202205111006
[2022-06-09 19:49:46] [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]
[2022-06-09 19:49:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 19:49:50] [INFO ] Load time of PNML (sax parser for PT used): 3204 ms
[2022-06-09 19:49:50] [INFO ] Transformed 2746 places.
[2022-06-09 19:49:50] [INFO ] Transformed 42776 transitions.
[2022-06-09 19:49:50] [INFO ] Found NUPN structural information;
[2022-06-09 19:49:50] [INFO ] Parsed PT model containing 2746 places and 42776 transitions in 3946 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 40 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 61 resets, run finished after 1396 ms. (steps per millisecond=7 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=19 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=18 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 19334 steps, run timeout after 3001 ms. (steps per millisecond=6 ) properties seen :{}
Probabilistic random walk after 19334 steps, saw 10160 distinct states, run finished after 3007 ms. (steps per millisecond=6 ) properties seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 42776 rows 2746 cols
[2022-06-09 19:49:58] [INFO ] Computed 10 place invariants in 1447 ms
[2022-06-09 19:50:00] [INFO ] [Real]Absence check using 10 positive place invariants in 31 ms returned sat
[2022-06-09 19:50:00] [INFO ] After 2338ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-09 19:50:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 41 ms returned sat
[2022-06-09 19:50:25] [INFO ] After 22008ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :8
[2022-06-09 19:50:25] [INFO ] After 22123ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :8
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-06-09 19:50:25] [INFO ] After 25175ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :8
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA StigmergyCommit-PT-08b-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 76 out of 2746 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2746/2746 places, 42776/42776 transitions.
Graph (trivial) has 2510 edges and 2746 vertex of which 171 / 2746 are part of one of the 25 SCC in 25 ms
Free SCC test removed 146 places
Drop transitions removed 187 transitions
Reduce isomorphic transitions removed 187 transitions.
Graph (complete) has 4685 edges and 2600 vertex of which 2582 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.312 ms
Discarding 18 places :
Also discarding 9 output transitions
Drop transitions removed 9 transitions
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 1903 transitions
Trivial Post-agglo rules discarded 1903 transitions
Performed 1903 trivial Post agglomeration. Transition count delta: 1903
Iterating post reduction 0 with 1912 rules applied. Total rules applied 1914 place count 2582 transition count 40668
Reduce places removed 1903 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 1936 rules applied. Total rules applied 3850 place count 679 transition count 40635
Reduce places removed 13 places and 0 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 2 with 55 rules applied. Total rules applied 3905 place count 666 transition count 40593
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 45 rules applied. Total rules applied 3950 place count 624 transition count 40590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3951 place count 623 transition count 40590
Performed 139 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 139 Pre rules applied. Total rules applied 3951 place count 623 transition count 40451
Deduced a syphon composed of 139 places in 37 ms
Reduce places removed 139 places and 0 transitions.
Iterating global reduction 5 with 278 rules applied. Total rules applied 4229 place count 484 transition count 40451
Discarding 137 places :
Symmetric choice reduction at 5 with 137 rule applications. Total rules 4366 place count 347 transition count 40314
Iterating global reduction 5 with 137 rules applied. Total rules applied 4503 place count 347 transition count 40314
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 4526 place count 347 transition count 40291
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 4526 place count 347 transition count 40290
Deduced a syphon composed of 1 places in 36 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 4528 place count 346 transition count 40290
Discarding 46 places :
Symmetric choice reduction at 6 with 46 rule applications. Total rules 4574 place count 300 transition count 40244
Iterating global reduction 6 with 46 rules applied. Total rules applied 4620 place count 300 transition count 40244
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 4628 place count 300 transition count 40236
Discarding 23 places :
Symmetric choice reduction at 7 with 23 rule applications. Total rules 4651 place count 277 transition count 40208
Iterating global reduction 7 with 23 rules applied. Total rules applied 4674 place count 277 transition count 40208
Discarding 18 places :
Symmetric choice reduction at 7 with 18 rule applications. Total rules 4692 place count 259 transition count 40190
Iterating global reduction 7 with 18 rules applied. Total rules applied 4710 place count 259 transition count 40190
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 4728 place count 259 transition count 40172
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 22 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 4770 place count 238 transition count 40151
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 4779 place count 229 transition count 40142
Iterating global reduction 8 with 9 rules applied. Total rules applied 4788 place count 229 transition count 40142
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 4797 place count 220 transition count 40133
Iterating global reduction 8 with 9 rules applied. Total rules applied 4806 place count 220 transition count 40133
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 4815 place count 211 transition count 40124
Iterating global reduction 8 with 9 rules applied. Total rules applied 4824 place count 211 transition count 40124
Performed 6 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 6 places in 12 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 4836 place count 205 transition count 40131
Free-agglomeration rule applied 21 times.
Iterating global reduction 8 with 21 rules applied. Total rules applied 4857 place count 205 transition count 40110
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 4878 place count 184 transition count 40110
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 9 with 5 rules applied. Total rules applied 4883 place count 184 transition count 40105
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 4888 place count 179 transition count 40105
Partial Free-agglomeration rule applied 22 times.
Drop transitions removed 22 transitions
Iterating global reduction 10 with 22 rules applied. Total rules applied 4910 place count 179 transition count 40105
Applied a total of 4910 rules in 14428 ms. Remains 179 /2746 variables (removed 2567) and now considering 40105/42776 (removed 2671) transitions.
Finished structural reductions, in 1 iterations. Remains : 179/2746 places, 40105/42776 transitions.
Interrupted random walk after 273058 steps, including 12148 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 0
Interrupted Best-First random walk after 494735 steps, including 1963 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 358018 steps, including 1424 resets, run timeout after 5001 ms. (steps per millisecond=71 ) properties seen 0
Interrupted Best-First random walk after 320113 steps, including 1249 resets, run timeout after 5001 ms. (steps per millisecond=64 ) properties seen 0
Interrupted Best-First random walk after 366428 steps, including 1430 resets, run timeout after 5001 ms. (steps per millisecond=73 ) properties seen 0
Interrupted Best-First random walk after 464015 steps, including 1837 resets, run timeout after 5001 ms. (steps per millisecond=92 ) properties seen 0
Interrupted Best-First random walk after 160327 steps, including 638 resets, run timeout after 5001 ms. (steps per millisecond=32 ) properties seen 0
Interrupted Best-First random walk after 252444 steps, including 995 resets, run timeout after 5001 ms. (steps per millisecond=50 ) properties seen 0
Interrupted Best-First random walk after 387169 steps, including 1540 resets, run timeout after 5001 ms. (steps per millisecond=77 ) properties seen 0
Interrupted Best-First random walk after 276592 steps, including 1110 resets, run timeout after 5001 ms. (steps per millisecond=55 ) properties seen 0
Interrupted probabilistic random walk after 2097099 steps, run timeout after 225001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 2097099 steps, saw 427451 distinct states, run finished after 225002 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 9 properties.
[2022-06-09 19:55:40] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 19:55:40] [INFO ] Computed 10 place invariants in 594 ms
[2022-06-09 19:55:40] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-06-09 19:55:40] [INFO ] After 147ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-09 19:55:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-06-09 19:56:14] [INFO ] After 33406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-09 19:56:16] [INFO ] State equation strengthened by 442 read => feed constraints.
[2022-06-09 19:56:46] [INFO ] After 29988ms SMT Verify possible using 442 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2022-06-09 19:57:04] [INFO ] After 47767ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 13200 ms.
[2022-06-09 19:57:17] [INFO ] After 96748ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 76 out of 179 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 179/179 places, 40105/40105 transitions.
Applied a total of 0 rules in 1052 ms. Remains 179 /179 variables (removed 0) and now considering 40105/40105 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 179/179 places, 40105/40105 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 179/179 places, 40105/40105 transitions.
Applied a total of 0 rules in 1079 ms. Remains 179 /179 variables (removed 0) and now considering 40105/40105 (removed 0) transitions.
[2022-06-09 19:57:19] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 19:57:20] [INFO ] Computed 10 place invariants in 683 ms
[2022-06-09 19:57:20] [INFO ] Implicit Places using invariants in 910 ms returned []
Implicit Place search using SMT only with invariants took 914 ms to find 0 implicit places.
[2022-06-09 19:57:20] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 19:57:21] [INFO ] Computed 10 place invariants in 652 ms
[2022-06-09 19:57:47] [INFO ] Dead Transitions using invariants and state equation in 27122 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 179/179 places, 40105/40105 transitions.
Interrupted random walk after 204446 steps, including 9112 resets, run timeout after 30001 ms. (steps per millisecond=6 ) properties seen 0
Interrupted Best-First random walk after 350413 steps, including 1401 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen 0
Interrupted Best-First random walk after 289328 steps, including 1148 resets, run timeout after 5001 ms. (steps per millisecond=57 ) properties seen 0
Interrupted Best-First random walk after 316983 steps, including 1258 resets, run timeout after 5001 ms. (steps per millisecond=63 ) properties seen 0
Interrupted Best-First random walk after 380894 steps, including 1519 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 490589 steps, including 1945 resets, run timeout after 5001 ms. (steps per millisecond=98 ) properties seen 0
Interrupted Best-First random walk after 188153 steps, including 759 resets, run timeout after 5001 ms. (steps per millisecond=37 ) properties seen 0
Interrupted Best-First random walk after 289169 steps, including 1131 resets, run timeout after 5001 ms. (steps per millisecond=57 ) properties seen 0
Interrupted Best-First random walk after 410737 steps, including 1620 resets, run timeout after 5001 ms. (steps per millisecond=82 ) properties seen 0
Interrupted Best-First random walk after 288034 steps, including 1138 resets, run timeout after 5001 ms. (steps per millisecond=57 ) properties seen 0
Interrupted probabilistic random walk after 2184512 steps, run timeout after 225001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 2184512 steps, saw 446422 distinct states, run finished after 225002 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 9 properties.
[2022-06-09 20:02:48] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 20:02:48] [INFO ] Computed 10 place invariants in 510 ms
[2022-06-09 20:02:48] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-06-09 20:02:48] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-09 20:02:48] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2022-06-09 20:03:20] [INFO ] After 31493ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-09 20:03:21] [INFO ] State equation strengthened by 442 read => feed constraints.
[2022-06-09 20:03:56] [INFO ] After 34196ms SMT Verify possible using 442 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2022-06-09 20:04:13] [INFO ] After 51953ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 12141 ms.
[2022-06-09 20:04:26] [INFO ] After 97365ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 76 out of 179 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 179/179 places, 40105/40105 transitions.
Applied a total of 0 rules in 1141 ms. Remains 179 /179 variables (removed 0) and now considering 40105/40105 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 179/179 places, 40105/40105 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 179/179 places, 40105/40105 transitions.
Applied a total of 0 rules in 909 ms. Remains 179 /179 variables (removed 0) and now considering 40105/40105 (removed 0) transitions.
[2022-06-09 20:04:28] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 20:04:28] [INFO ] Computed 10 place invariants in 562 ms
[2022-06-09 20:04:28] [INFO ] Implicit Places using invariants in 724 ms returned []
Implicit Place search using SMT only with invariants took 726 ms to find 0 implicit places.
[2022-06-09 20:04:28] [INFO ] Flow matrix only has 40102 transitions (discarded 3 similar events)
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 20:04:29] [INFO ] Computed 10 place invariants in 588 ms
[2022-06-09 20:04:53] [INFO ] Dead Transitions using invariants and state equation in 25016 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 179/179 places, 40105/40105 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 179 transition count 40093
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 21 place count 170 transition count 40093
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 23 place count 168 transition count 40089
Iterating global reduction 2 with 2 rules applied. Total rules applied 25 place count 168 transition count 40089
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 168 transition count 40087
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 31 place count 166 transition count 40085
Performed 13 Post agglomeration using F-continuation condition with reduction of 15 identical transitions.
Deduced a syphon composed of 13 places in 13 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 57 place count 153 transition count 40057
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 64 place count 153 transition count 40050
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 66 place count 151 transition count 40046
Iterating global reduction 5 with 2 rules applied. Total rules applied 68 place count 151 transition count 40046
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 13 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 70 place count 150 transition count 40045
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 71 place count 150 transition count 40044
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 72 place count 149 transition count 40044
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 6 with 16 rules applied. Total rules applied 88 place count 149 transition count 40044
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 95 place count 149 transition count 40037
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 101 place count 143 transition count 40031
Iterating global reduction 7 with 6 rules applied. Total rules applied 107 place count 143 transition count 40031
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 108 place count 142 transition count 40030
Applied a total of 108 rules in 6951 ms. Remains 142 /179 variables (removed 37) and now considering 40030/40105 (removed 75) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 40030 rows 142 cols
[2022-06-09 20:05:01] [INFO ] Computed 10 place invariants in 444 ms
[2022-06-09 20:05:01] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2022-06-09 20:05:01] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-09 20:05:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-09 20:05:33] [INFO ] After 31485ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-09 20:05:53] [INFO ] After 51685ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 13835 ms.
[2022-06-09 20:06:07] [INFO ] After 65663ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
[2022-06-09 20:06:17] [INFO ] Flatten gal took : 8510 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8420995190412239020
[2022-06-09 20:06:21] [INFO ] Too many transitions (40105) to apply POR reductions. Disabling POR matrices.
[2022-06-09 20:06:23] [INFO ] Built C files in 2159ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8420995190412239020
Running compilation step : cd /tmp/ltsmin8420995190412239020;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '80' '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'
[2022-06-09 20:06:28] [INFO ] Applying decomposition
[2022-06-09 20:06:33] [INFO ] Flatten gal took : 12273 ms
[2022-06-09 20:06:38] [INFO ] Flatten gal took : 9906 ms
[2022-06-09 20:06:40] [INFO ] Input system was already deterministic with 40105 transitions.
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/graph6173934429046697156.txt' '-o' '/tmp/graph6173934429046697156.bin' '-w' '/tmp/graph6173934429046697156.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6173934429046697156.bin' '-l' '-1' '-v' '-w' '/tmp/graph6173934429046697156.weights' '-q' '0' '-e' '0.001'
[2022-06-09 20:06:55] [INFO ] Decomposing Gal with order
[2022-06-09 20:06:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 20:07:11] [INFO ] Removed a total of 359802 redundant transitions.
[2022-06-09 20:07:12] [INFO ] Flatten gal took : 12393 ms
[2022-06-09 20:07:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 94 labels/synchronizations in 6247 ms.
[2022-06-09 20:07:20] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1708923884170765645.gal : 118 ms
[2022-06-09 20:07:20] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7937117690283109166.prop : 8 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/ReachabilityFireability1708923884170765645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7937117690283109166.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...298
Loading property file /tmp/ReachabilityFireability7937117690283109166.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 386
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :386 after 402
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :402 after 424
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :424 after 515
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :515 after 857
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :857 after 2380
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :2380 after 3777
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :3777 after 6611
[2022-06-09 20:07:24] [INFO ] Ran tautology test, simplified 0 / 9 in 50954 ms.
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-00(UNSAT) depth K=0 took 5 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-02(UNSAT) depth K=0 took 1 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-03(UNSAT) depth K=0 took 1 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-05(UNSAT) depth K=0 took 1 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-07(UNSAT) depth K=0 took 1 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-08(UNSAT) depth K=0 took 6 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-10(UNSAT) depth K=0 took 3 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-11(UNSAT) depth K=0 took 1 ms
[2022-06-09 20:07:24] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-12(UNSAT) depth K=0 took 2 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-00(UNSAT) depth K=1 took 54 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-02(UNSAT) depth K=1 took 27 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-03(UNSAT) depth K=1 took 12 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-05(UNSAT) depth K=1 took 11 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-07(UNSAT) depth K=1 took 9 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-08(UNSAT) depth K=1 took 20 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-10(UNSAT) depth K=1 took 70 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-11(UNSAT) depth K=1 took 23 ms
[2022-06-09 20:07:26] [INFO ] BMC solution for property StigmergyCommit-PT-08b-ReachabilityFireability-12(UNSAT) depth K=1 took 13 ms
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :6611 after 21546
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8420995190412239020;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '80' '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' killed by timeout after 80 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8420995190412239020;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '80' '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' killed by timeout after 80 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :21546 after 39367
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :39367 after 39367
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :39367 after 39367
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 40102 out of 40105 initially.
// Phase 1: matrix 40102 rows 179 cols
[2022-06-09 20:08:00] [INFO ] Computed 10 place invariants in 574 ms
[2022-06-09 20:08:00] [INFO ] Computed 10 place invariants in 575 ms

BK_STOP 1654805354672

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="StigmergyCommit-PT-08b"
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 StigmergyCommit-PT-08b, 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 r294-smll-165463872600199"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-08b.tgz
mv StigmergyCommit-PT-08b 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 ;