Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490600031.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
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 r226-smll-174903490600031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 359K May 29 14:33 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-00
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-01
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-02
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-03
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-04
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-05
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-06
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-07
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-08
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-09
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-10
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-11
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-12
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-13
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-14
FORMULA_NAME StigmergyCommit-PT-03b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749056482813

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 17:01:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 17:01:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 17:01:25] [INFO ] Load time of PNML (sax parser for PT used): 260 ms
[2025-06-04 17:01:25] [INFO ] Transformed 1231 places.
[2025-06-04 17:01:25] [INFO ] Transformed 1476 transitions.
[2025-06-04 17:01:25] [INFO ] Found NUPN structural information;
[2025-06-04 17:01:25] [INFO ] Parsed PT model containing 1231 places and 1476 transitions and 4168 arcs in 453 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (512 resets) in 2288 ms. (17 steps per ms) remains 11/16 properties
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (110 resets) in 1268 ms. (31 steps per ms) remains 11/11 properties
[2025-06-04 17:01:27] [INFO ] Flatten gal took : 494 ms
BEST_FIRST walk for 40004 steps (110 resets) in 1489 ms. (26 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (109 resets) in 544 ms. (73 steps per ms) remains 11/11 properties
[2025-06-04 17:01:27] [INFO ] Flatten gal took : 190 ms
BEST_FIRST walk for 40004 steps (105 resets) in 315 ms. (126 steps per ms) remains 11/11 properties
[2025-06-04 17:01:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13960975063796605998.gal : 133 ms
BEST_FIRST walk for 40001 steps (108 resets) in 189 ms. (210 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (111 resets) in 191 ms. (208 steps per ms) remains 11/11 properties
[2025-06-04 17:01:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6594943527331776307.prop : 14 ms
BEST_FIRST walk for 40003 steps (109 resets) in 500 ms. (79 steps per ms) remains 10/11 properties
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13960975063796605998.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6594943527331776307.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (107 resets) in 250 ms. (159 steps per ms) remains 10/10 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (108 resets) in 195 ms. (204 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (106 resets) in 218 ms. (182 steps per ms) remains 9/10 properties
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (107 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality6594943527331776307.prop.
// Phase 1: matrix 1476 rows 1231 cols
[2025-06-04 17:01:28] [INFO ] Computed 5 invariants in 46 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1075/1231 variables, 5/161 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1231 variables, 1075/1236 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1231 variables, 0/1236 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :11 after 16
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :16 after 19
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :19 after 22
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :22 after 99
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :99 after 119
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :119 after 176
Reachability property StigmergyCommit-PT-03b-ReachabilityFireability-2025-09 is true.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :176 after 5681
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :5681 after 11429
At refinement iteration 5 (OVERLAPS) 1476/2707 variables, 1231/2467 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :11429 after 123250
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :123250 after 171641
At refinement iteration 6 (INCLUDED_ONLY) 0/2707 variables, 0/2467 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/2707 variables, 0/2467 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2707/2707 variables, and 2467 constraints, problems are : Problem set: 0 solved, 9 unsolved in 3995 ms.
Refiners :[Domain max(s): 1231/1231 constraints, Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 1231/1231 constraints, PredecessorRefiner: 9/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 156/156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :171641 after 1.96259e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1075/1231 variables, 5/161 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1231 variables, 1075/1236 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :1.96259e+06 after 1.34252e+08
[2025-06-04 17:01:35] [INFO ] Deduced a trap composed of 396 places in 1770 ms of which 664 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:36] [INFO ] Deduced a trap composed of 397 places in 1168 ms of which 478 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:37] [INFO ] Deduced a trap composed of 397 places in 651 ms of which 93 ms to minimize.
SMT process timed out in 9313ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 156 out of 1231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1231/1231 places, 1476/1476 transitions.
Graph (trivial) has 875 edges and 1231 vertex of which 67 / 1231 are part of one of the 11 SCC in 11 ms
Free SCC test removed 56 places
Drop transitions (Empty/Sink Transition effects.) removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Graph (complete) has 1666 edges and 1175 vertex of which 1167 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.8 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 591 transitions
Trivial Post-agglo rules discarded 591 transitions
Performed 591 trivial Post agglomeration. Transition count delta: 591
Iterating post reduction 0 with 594 rules applied. Total rules applied 596 place count 1167 transition count 807
Reduce places removed 591 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 597 rules applied. Total rules applied 1193 place count 576 transition count 801
Reduce places removed 3 places and 0 transitions.
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Iterating post reduction 2 with 93 rules applied. Total rules applied 1286 place count 573 transition count 711
Reduce places removed 90 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 92 rules applied. Total rules applied 1378 place count 483 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1379 place count 482 transition count 709
Performed 62 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 62 Pre rules applied. Total rules applied 1379 place count 482 transition count 647
Deduced a syphon composed of 62 places in 2 ms
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 5 with 124 rules applied. Total rules applied 1503 place count 420 transition count 647
Discarding 63 places :
Symmetric choice reduction at 5 with 63 rule applications. Total rules 1566 place count 357 transition count 584
Iterating global reduction 5 with 63 rules applied. Total rules applied 1629 place count 357 transition count 584
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1633 place count 357 transition count 580
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1637 place count 353 transition count 569
Iterating global reduction 6 with 4 rules applied. Total rules applied 1641 place count 353 transition count 569
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1642 place count 353 transition count 568
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1643 place count 352 transition count 567
Iterating global reduction 7 with 1 rules applied. Total rules applied 1644 place count 352 transition count 567
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 1672 place count 338 transition count 553
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1673 place count 337 transition count 552
Iterating global reduction 7 with 1 rules applied. Total rules applied 1674 place count 337 transition count 552
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1676 place count 336 transition count 552
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1677 place count 336 transition count 551
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1678 place count 336 transition count 550
Free-agglomeration rule applied 14 times.
Iterating global reduction 8 with 14 rules applied. Total rules applied 1692 place count 336 transition count 536
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 1706 place count 322 transition count 536
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1708 place count 322 transition count 534
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1709 place count 322 transition count 534
Applied a total of 1709 rules in 464 ms. Remains 322 /1231 variables (removed 909) and now considering 534/1476 (removed 942) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 479 ms. Remains : 322/1231 places, 534/1476 transitions.
RANDOM walk for 40000 steps (1678 resets) in 482 ms. (82 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (334 resets) in 361 ms. (110 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (338 resets) in 250 ms. (159 steps per ms) remains 8/9 properties
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (330 resets) in 312 ms. (127 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (331 resets) in 116 ms. (341 steps per ms) remains 7/8 properties
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (322 resets) in 205 ms. (194 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (339 resets) in 135 ms. (294 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (329 resets) in 104 ms. (380 steps per ms) remains 7/7 properties
// Phase 1: matrix 534 rows 322 cols
[2025-06-04 17:01:38] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 130/278 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 528/806 variables, 278/282 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/806 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 49/855 variables, 43/325 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/855 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 1/856 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/856 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (OVERLAPS) 0/856 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 856/856 variables, and 326 constraints, problems are : Problem set: 0 solved, 7 unsolved in 1776 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 322/322 constraints, PredecessorRefiner: 7/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 130/278 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Invariant property StigmergyCommit-PT-03b-ReachabilityFireability-2025-13 does not hold.
Invariant property StigmergyCommit-PT-03b-ReachabilityFireability-2025-06 does not hold.
Invariant property StigmergyCommit-PT-03b-ReachabilityFireability-2025-05 does not hold.
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 3 (OVERLAPS) 528/806 variables, 278/282 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/806 variables, 1/283 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/806 variables, 0/283 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 49/855 variables, 43/326 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/855 variables, 1/327 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/855 variables, 0/327 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1/856 variables, 1/328 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:42] [INFO ] Deduced a trap composed of 110 places in 333 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:42] [INFO ] Deduced a trap composed of 94 places in 211 ms of which 8 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/856 variables, 2/330 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/856 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/856 variables, 0/330 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 856/856 variables, and 330 constraints, problems are : Problem set: 1 solved, 6 unsolved in 3724 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 322/322 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5568ms problems are : Problem set: 1 solved, 6 unsolved
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-00 TRUE TECHNIQUES PARIKH_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 694 ms.
Support contains 54 out of 322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 322/322 places, 534/534 transitions.
Graph (trivial) has 172 edges and 322 vertex of which 8 / 322 are part of one of the 4 SCC in 1 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 318 transition count 445
Reduce places removed 80 places and 0 transitions.
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Iterating post reduction 1 with 107 rules applied. Total rules applied 188 place count 238 transition count 418
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 2 with 27 rules applied. Total rules applied 215 place count 211 transition count 418
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 215 place count 211 transition count 398
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 255 place count 191 transition count 398
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 271 place count 175 transition count 339
Iterating global reduction 3 with 16 rules applied. Total rules applied 287 place count 175 transition count 339
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 290 place count 175 transition count 336
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 297 place count 168 transition count 328
Iterating global reduction 4 with 7 rules applied. Total rules applied 304 place count 168 transition count 328
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 305 place count 168 transition count 327
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 309 place count 164 transition count 323
Iterating global reduction 5 with 4 rules applied. Total rules applied 313 place count 164 transition count 323
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 314 place count 164 transition count 322
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 315 place count 163 transition count 321
Iterating global reduction 6 with 1 rules applied. Total rules applied 316 place count 163 transition count 321
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 326 place count 158 transition count 316
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 328 place count 158 transition count 314
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 333 place count 153 transition count 309
Iterating global reduction 7 with 5 rules applied. Total rules applied 338 place count 153 transition count 309
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 339 place count 153 transition count 308
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 342 place count 150 transition count 305
Iterating global reduction 8 with 3 rules applied. Total rules applied 345 place count 150 transition count 305
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 347 place count 148 transition count 303
Iterating global reduction 8 with 2 rules applied. Total rules applied 349 place count 148 transition count 303
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 350 place count 148 transition count 302
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 356 place count 145 transition count 317
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 357 place count 145 transition count 316
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 365 place count 145 transition count 308
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 373 place count 137 transition count 308
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 375 place count 137 transition count 306
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 378 place count 137 transition count 306
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 379 place count 137 transition count 305
Applied a total of 379 rules in 133 ms. Remains 137 /322 variables (removed 185) and now considering 305/534 (removed 229) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 137/322 places, 305/534 transitions.
RANDOM walk for 40000 steps (2522 resets) in 1396 ms. (28 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (437 resets) in 489 ms. (81 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (439 resets) in 293 ms. (136 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (444 resets) in 217 ms. (183 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 679178 steps, run timeout after 3001 ms. (steps per millisecond=226 ) properties seen :0 out of 3
Probabilistic random walk after 679178 steps, saw 148204 distinct states, run finished after 3011 ms. (steps per millisecond=225 ) properties seen :0
// Phase 1: matrix 305 rows 137 cols
[2025-06-04 17:01:48] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 83/137 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 305/442 variables, 137/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/442 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/442 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 442/442 variables, and 142 constraints, problems are : Problem set: 0 solved, 3 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 83/137 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:49] [INFO ] Deduced a trap composed of 43 places in 151 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 17:01:49] [INFO ] Deduced a trap composed of 48 places in 119 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/137 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 305/442 variables, 137/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/442 variables, 2/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/442 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/442 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 442/442 variables, and 146 constraints, problems are : Problem set: 0 solved, 3 unsolved in 803 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 137/137 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1090ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-08 FALSE TECHNIQUES PARIKH_WALK
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-12 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 31 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=31 )
FORMULA StigmergyCommit-PT-03b-ReachabilityFireability-2025-15 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 82 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 24816 ms.

BK_STOP 1749056510220

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyCommit-PT-03b"
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 2-5832"
echo " Executing tool itstools"
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 r226-smll-174903490600031"
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.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 ;