Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r455-smll-167912647300423.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is StigmergyCommit-PT-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r455-smll-167912647300423
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 6.2K Feb 26 10:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 10:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 10:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 10:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 359K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679246924090

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-03b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 17:28:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 17:28:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 17:28:48] [INFO ] Load time of PNML (sax parser for PT used): 272 ms
[2023-03-19 17:28:48] [INFO ] Transformed 1231 places.
[2023-03-19 17:28:48] [INFO ] Transformed 1476 transitions.
[2023-03-19 17:28:48] [INFO ] Found NUPN structural information;
[2023-03-19 17:28:48] [INFO ] Parsed PT model containing 1231 places and 1476 transitions and 4168 arcs in 447 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 127 resets, run finished after 708 ms. (steps per millisecond=14 ) properties (out of 16) seen :4
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 12) seen :1
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 1476 rows 1231 cols
[2023-03-19 17:28:50] [INFO ] Computed 5 place invariants in 58 ms
[2023-03-19 17:28:51] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2023-03-19 17:28:51] [INFO ] After 1288ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-19 17:28:52] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2023-03-19 17:28:56] [INFO ] After 3726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-19 17:28:58] [INFO ] Deduced a trap composed of 398 places in 1167 ms of which 13 ms to minimize.
[2023-03-19 17:28:59] [INFO ] Deduced a trap composed of 396 places in 1125 ms of which 2 ms to minimize.
[2023-03-19 17:29:00] [INFO ] Deduced a trap composed of 397 places in 842 ms of which 3 ms to minimize.
[2023-03-19 17:29:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3542 ms
[2023-03-19 17:29:02] [INFO ] Deduced a trap composed of 398 places in 665 ms of which 2 ms to minimize.
[2023-03-19 17:29:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 872 ms
[2023-03-19 17:29:04] [INFO ] Deduced a trap composed of 398 places in 692 ms of which 2 ms to minimize.
[2023-03-19 17:29:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 884 ms
[2023-03-19 17:29:05] [INFO ] Deduced a trap composed of 398 places in 947 ms of which 1 ms to minimize.
[2023-03-19 17:29:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1168 ms
[2023-03-19 17:29:06] [INFO ] After 12957ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 2096 ms.
[2023-03-19 17:29:08] [INFO ] After 16334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 188 ms.
Support contains 124 out of 1231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1231/1231 places, 1476/1476 transitions.
Graph (trivial) has 977 edges and 1231 vertex of which 43 / 1231 are part of one of the 7 SCC in 13 ms
Free SCC test removed 36 places
Drop transitions removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Graph (complete) has 1691 edges and 1195 vertex of which 1189 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.10 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 695 transitions
Trivial Post-agglo rules discarded 695 transitions
Performed 695 trivial Post agglomeration. Transition count delta: 695
Iterating post reduction 0 with 697 rules applied. Total rules applied 699 place count 1189 transition count 730
Reduce places removed 695 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 706 rules applied. Total rules applied 1405 place count 494 transition count 719
Reduce places removed 4 places and 0 transitions.
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Iterating post reduction 2 with 81 rules applied. Total rules applied 1486 place count 490 transition count 642
Reduce places removed 77 places and 0 transitions.
Iterating post reduction 3 with 77 rules applied. Total rules applied 1563 place count 413 transition count 642
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 51 Pre rules applied. Total rules applied 1563 place count 413 transition count 591
Deduced a syphon composed of 51 places in 3 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1665 place count 362 transition count 591
Discarding 41 places :
Symmetric choice reduction at 4 with 41 rule applications. Total rules 1706 place count 321 transition count 550
Iterating global reduction 4 with 41 rules applied. Total rules applied 1747 place count 321 transition count 550
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1750 place count 321 transition count 547
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1756 place count 315 transition count 534
Iterating global reduction 5 with 6 rules applied. Total rules applied 1762 place count 315 transition count 534
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 1765 place count 315 transition count 531
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 1801 place count 297 transition count 513
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1804 place count 294 transition count 510
Iterating global reduction 6 with 3 rules applied. Total rules applied 1807 place count 294 transition count 510
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1808 place count 293 transition count 509
Iterating global reduction 6 with 1 rules applied. Total rules applied 1809 place count 293 transition count 509
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1810 place count 292 transition count 508
Iterating global reduction 6 with 1 rules applied. Total rules applied 1811 place count 292 transition count 508
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1817 place count 289 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1818 place count 289 transition count 507
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 1823 place count 289 transition count 502
Free-agglomeration rule applied 28 times.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1851 place count 289 transition count 474
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 7 with 28 rules applied. Total rules applied 1879 place count 261 transition count 474
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1881 place count 261 transition count 474
Applied a total of 1881 rules in 525 ms. Remains 261 /1231 variables (removed 970) and now considering 474/1476 (removed 1002) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 527 ms. Remains : 261/1231 places, 474/1476 transitions.
Incomplete random walk after 10000 steps, including 494 resets, run finished after 346 ms. (steps per millisecond=28 ) properties (out of 9) seen :1
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 101 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 8) seen :1
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 100 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 121 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 474 rows 261 cols
[2023-03-19 17:29:09] [INFO ] Computed 4 place invariants in 5 ms
[2023-03-19 17:29:10] [INFO ] After 132ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-19 17:29:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2023-03-19 17:29:11] [INFO ] After 777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-19 17:29:11] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-19 17:29:11] [INFO ] After 587ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-19 17:29:12] [INFO ] Deduced a trap composed of 87 places in 241 ms of which 1 ms to minimize.
[2023-03-19 17:29:12] [INFO ] Deduced a trap composed of 105 places in 216 ms of which 1 ms to minimize.
[2023-03-19 17:29:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 550 ms
[2023-03-19 17:29:13] [INFO ] Deduced a trap composed of 77 places in 258 ms of which 1 ms to minimize.
[2023-03-19 17:29:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 356 ms
[2023-03-19 17:29:13] [INFO ] After 2153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 546 ms.
[2023-03-19 17:29:13] [INFO ] After 3678ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 51 ms.
Support contains 121 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 474/474 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 261 transition count 473
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 260 transition count 472
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 259 transition count 472
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 258 transition count 471
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 258 transition count 471
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 257 transition count 470
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 9 place count 257 transition count 469
Applied a total of 9 rules in 63 ms. Remains 257 /261 variables (removed 4) and now considering 469/474 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 257/261 places, 469/474 transitions.
Incomplete random walk after 10000 steps, including 497 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 100 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 108 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 356380 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :{2=1}
Probabilistic random walk after 356380 steps, saw 83867 distinct states, run finished after 3002 ms. (steps per millisecond=118 ) properties seen :1
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 5 properties.
// Phase 1: matrix 469 rows 257 cols
[2023-03-19 17:29:17] [INFO ] Computed 4 place invariants in 9 ms
[2023-03-19 17:29:17] [INFO ] After 83ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 17:29:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-19 17:29:18] [INFO ] After 708ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-19 17:29:19] [INFO ] After 531ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:19] [INFO ] Deduced a trap composed of 76 places in 215 ms of which 1 ms to minimize.
[2023-03-19 17:29:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 275 ms
[2023-03-19 17:29:20] [INFO ] Deduced a trap composed of 77 places in 161 ms of which 1 ms to minimize.
[2023-03-19 17:29:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2023-03-19 17:29:20] [INFO ] After 1575ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 481 ms.
[2023-03-19 17:29:20] [INFO ] After 2923ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 29 ms.
Support contains 120 out of 257 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 257/257 places, 469/469 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 257 transition count 468
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 256 transition count 468
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 255 transition count 467
Applied a total of 4 rules in 39 ms. Remains 255 /257 variables (removed 2) and now considering 467/469 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 255/257 places, 467/469 transitions.
Incomplete random walk after 10000 steps, including 504 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 104 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 98 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 439823 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 439823 steps, saw 96296 distinct states, run finished after 3002 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 467 rows 255 cols
[2023-03-19 17:29:24] [INFO ] Computed 4 place invariants in 4 ms
[2023-03-19 17:29:24] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 17:29:24] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2023-03-19 17:29:25] [INFO ] After 750ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:25] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-19 17:29:26] [INFO ] After 523ms SMT Verify possible using 39 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:26] [INFO ] Deduced a trap composed of 71 places in 278 ms of which 1 ms to minimize.
[2023-03-19 17:29:26] [INFO ] Deduced a trap composed of 80 places in 198 ms of which 1 ms to minimize.
[2023-03-19 17:29:26] [INFO ] Deduced a trap composed of 90 places in 183 ms of which 1 ms to minimize.
[2023-03-19 17:29:26] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 782 ms
[2023-03-19 17:29:27] [INFO ] Deduced a trap composed of 76 places in 155 ms of which 1 ms to minimize.
[2023-03-19 17:29:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2023-03-19 17:29:27] [INFO ] After 2125ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 510 ms.
[2023-03-19 17:29:28] [INFO ] After 3511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 21 ms.
Support contains 120 out of 255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 255/255 places, 467/467 transitions.
Applied a total of 0 rules in 12 ms. Remains 255 /255 variables (removed 0) and now considering 467/467 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 255/255 places, 467/467 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 255/255 places, 467/467 transitions.
Applied a total of 0 rules in 11 ms. Remains 255 /255 variables (removed 0) and now considering 467/467 (removed 0) transitions.
[2023-03-19 17:29:28] [INFO ] Invariant cache hit.
[2023-03-19 17:29:28] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-19 17:29:28] [INFO ] Invariant cache hit.
[2023-03-19 17:29:28] [INFO ] State equation strengthened by 39 read => feed constraints.
[2023-03-19 17:29:28] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-19 17:29:28] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-19 17:29:28] [INFO ] Invariant cache hit.
[2023-03-19 17:29:29] [INFO ] Dead Transitions using invariants and state equation in 410 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 983 ms. Remains : 255/255 places, 467/467 transitions.
Applied a total of 0 rules in 17 ms. Remains 255 /255 variables (removed 0) and now considering 467/467 (removed 0) transitions.
Running SMT prover for 5 properties.
[2023-03-19 17:29:29] [INFO ] Invariant cache hit.
[2023-03-19 17:29:29] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-19 17:29:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2023-03-19 17:29:30] [INFO ] After 752ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:30] [INFO ] Deduced a trap composed of 76 places in 230 ms of which 1 ms to minimize.
[2023-03-19 17:29:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 290 ms
[2023-03-19 17:29:31] [INFO ] After 1578ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 463 ms.
[2023-03-19 17:29:31] [INFO ] After 2219ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2023-03-19 17:29:31] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 11 ms.
[2023-03-19 17:29:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 255 places, 467 transitions and 2131 arcs took 6 ms.
[2023-03-19 17:29:32] [INFO ] Flatten gal took : 166 ms
Total runtime 44373 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT StigmergyCommit-PT-03b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679246976292

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/ReachabilityFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 20 (type EXCL) for 3 StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: time limit : 719 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 16 (type FNDP) for 3 StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 17 (type EQUN) for 3 StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 19 (type SRCH) for 3 StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 20 (type EXCL) for StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: result : true
lola: markings : 38086
lola: fired transitions : 61276
lola: time used : 1.000000
lola: memory pages used : 1
lola: CANCELED task # 16 (type FNDP) for StigmergyCommit-PT-03b-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 17 (type EQUN) for StigmergyCommit-PT-03b-ReachabilityFireability-05 (obsolete)
lola: CANCELED task # 19 (type SRCH) for StigmergyCommit-PT-03b-ReachabilityFireability-05 (obsolete)
lola: LAUNCH task # 40 (type EXCL) for 0 StigmergyCommit-PT-03b-ReachabilityFireability-04
lola: time limit : 899 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 29 (type FNDP) for 6 StigmergyCommit-PT-03b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 30 (type EQUN) for 6 StigmergyCommit-PT-03b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 32 (type SRCH) for 6 StigmergyCommit-PT-03b-ReachabilityFireability-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 16 (type FNDP) for StigmergyCommit-PT-03b-ReachabilityFireability-05
lola: result : unknown
lola: fired transitions : 99194
lola: tried executions : 8508
lola: time used : 1.000000
lola: memory pages used : 0
lola: FINISHED task # 32 (type SRCH) for StigmergyCommit-PT-03b-ReachabilityFireability-10
lola: result : true
lola: markings : 396
lola: fired transitions : 719
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 29 (type FNDP) for StigmergyCommit-PT-03b-ReachabilityFireability-10 (obsolete)
lola: CANCELED task # 30 (type EQUN) for StigmergyCommit-PT-03b-ReachabilityFireability-10 (obsolete)
lola: LAUNCH task # 22 (type FNDP) for 9 StigmergyCommit-PT-03b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 23 (type EQUN) for 9 StigmergyCommit-PT-03b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 25 (type SRCH) for 9 StigmergyCommit-PT-03b-ReachabilityFireability-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 29 (type FNDP) for StigmergyCommit-PT-03b-ReachabilityFireability-10
lola: result : unknown
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:711
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-23.sara.
lola: FINISHED task # 40 (type EXCL) for StigmergyCommit-PT-03b-ReachabilityFireability-04
lola: result : true
lola: markings : 17311
lola: fired transitions : 22267
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 47 (type EXCL) for 12 StigmergyCommit-PT-03b-ReachabilityFireability-15
lola: time limit : 1799 sec
lola: memory limit: 32 pages
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 47 (type EXCL) for StigmergyCommit-PT-03b-ReachabilityFireability-15
lola: result : true
lola: markings : 10197
lola: fired transitions : 15332
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 26 (type EXCL) for 9 StigmergyCommit-PT-03b-ReachabilityFireability-14
lola: time limit : 3597 sec
lola: memory limit: 32 pages
lola: FINISHED task # 26 (type EXCL) for StigmergyCommit-PT-03b-ReachabilityFireability-14
lola: result : true
lola: markings : 2504
lola: fired transitions : 3261
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 22 (type FNDP) for StigmergyCommit-PT-03b-ReachabilityFireability-14 (obsolete)
lola: CANCELED task # 23 (type EQUN) for StigmergyCommit-PT-03b-ReachabilityFireability-14 (obsolete)
lola: CANCELED task # 25 (type SRCH) for StigmergyCommit-PT-03b-ReachabilityFireability-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
StigmergyCommit-PT-03b-ReachabilityFireability-04: AG false tandem / relaxed
StigmergyCommit-PT-03b-ReachabilityFireability-05: AG false tandem / relaxed
StigmergyCommit-PT-03b-ReachabilityFireability-10: AG false tandem / insertion
StigmergyCommit-PT-03b-ReachabilityFireability-14: EF true tandem / relaxed
StigmergyCommit-PT-03b-ReachabilityFireability-15: AG false tandem / relaxed


Time elapsed: 3 secs. Pages in use: 2

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-03b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is StigmergyCommit-PT-03b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r455-smll-167912647300423"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-03b.tgz
mv StigmergyCommit-PT-03b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;