Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r231-smll-174903497000007.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-02b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-smll-174903497000007
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K 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 231K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1749073363161

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-02b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-06-04 21:42:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-04 21:42:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:42:46] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2025-06-04 21:42:46] [INFO ] Transformed 928 places.
[2025-06-04 21:42:46] [INFO ] Transformed 1040 transitions.
[2025-06-04 21:42:46] [INFO ] Found NUPN structural information;
[2025-06-04 21:42:46] [INFO ] Parsed PT model containing 928 places and 1040 transitions and 2439 arcs in 514 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 928/928 places, 1040/1040 transitions.
Graph (trivial) has 921 edges and 928 vertex of which 63 / 928 are part of one of the 9 SCC in 19 ms
Free SCC test removed 54 places
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 696 transitions
Trivial Post-agglo rules discarded 696 transitions
Performed 696 trivial Post agglomeration. Transition count delta: 696
Iterating post reduction 0 with 696 rules applied. Total rules applied 697 place count 874 transition count 284
Reduce places removed 696 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 708 rules applied. Total rules applied 1405 place count 178 transition count 272
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 1408 place count 175 transition count 272
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 1408 place count 175 transition count 239
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 1474 place count 142 transition count 239
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 1566 place count 96 transition count 193
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 1584 place count 87 transition count 225
Applied a total of 1584 rules in 205 ms. Remains 87 /928 variables (removed 841) and now considering 225/1040 (removed 815) transitions.
[2025-06-04 21:42:46] [INFO ] Flow matrix only has 216 transitions (discarded 9 similar events)
// Phase 1: matrix 216 rows 87 cols
[2025-06-04 21:42:46] [INFO ] Computed 4 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:42:47] [INFO ] Implicit Places using invariants in 576 ms returned []
[2025-06-04 21:42:47] [INFO ] Flow matrix only has 216 transitions (discarded 9 similar events)
[2025-06-04 21:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:42:47] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-04 21:42:47] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 1212 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-04 21:42:47] [INFO ] Flow matrix only has 216 transitions (discarded 9 similar events)
[2025-06-04 21:42:47] [INFO ] Invariant cache hit.
[2025-06-04 21:42:47] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:52] [INFO ] Deduced a trap composed of 37 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:52] [INFO ] Deduced a trap composed of 37 places in 168 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:52] [INFO ] Deduced a trap composed of 37 places in 113 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:52] [INFO ] Deduced a trap composed of 36 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:52] [INFO ] Deduced a trap composed of 36 places in 127 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:53] [INFO ] Deduced a trap composed of 37 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:53] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:53] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:53] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:53] [INFO ] Deduced a trap composed of 36 places in 100 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:54] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:54] [INFO ] Deduced a trap composed of 37 places in 83 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:42:55] [INFO ] Deduced a trap composed of 36 places in 83 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (OVERLAPS) 215/302 variables, 87/191 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 63/254 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 11 (OVERLAPS) 1/303 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/303 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 13 (OVERLAPS) 0/303 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 303/303 variables, and 255 constraints, problems are : Problem set: 0 solved, 198 unsolved in 26244 ms.
Refiners :[Domain max(s): 87/87 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 87/87 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 1/87 variables, 4/90 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/87 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 13/104 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 215/302 variables, 87/191 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/302 variables, 63/254 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/302 variables, 198/452 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/302 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 10 (OVERLAPS) 1/303 variables, 1/453 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:43:30] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/303 variables, 1/454 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/303 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 198 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 303/303 variables, and 454 constraints, problems are : Problem set: 0 solved, 198 unsolved in 30029 ms.
Refiners :[Domain max(s): 87/87 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 87/87 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56747ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 56785ms
Starting structural reductions in LIVENESS mode, iteration 1 : 87/928 places, 225/1040 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 58254 ms. Remains : 87/928 places, 225/1040 transitions.
Discarding 97 transitions out of 225. Remains 128
Initial state reduction rules removed 1 formulas.
[2025-06-04 21:43:45] [INFO ] Flatten gal took : 235 ms
[2025-06-04 21:43:45] [INFO ] Flatten gal took : 89 ms
RANDOM walk for 40000 steps (7861 resets) in 3115 ms. (12 steps per ms) remains 35/127 properties
BEST_FIRST walk for 4004 steps (70 resets) in 24 ms. (160 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (62 resets) in 30 ms. (129 steps per ms) remains 34/35 properties
BEST_FIRST walk for 4004 steps (66 resets) in 53 ms. (74 steps per ms) remains 33/34 properties
[2025-06-04 21:43:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12679186716438407674.gal : 48 ms
BEST_FIRST walk for 4003 steps (47 resets) in 48 ms. (81 steps per ms) remains 32/33 properties
[2025-06-04 21:43:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13855833454762757219.prop : 10 ms
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/ReachabilityCardinality12679186716438407674.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13855833454762757219.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (55 resets) in 36 ms. (108 steps per ms) remains 31/32 properties

BEST_FIRST walk for 4004 steps (29 resets) in 47 ms. (83 steps per ms) remains 30/31 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 ...330
BEST_FIRST walk for 4004 steps (66 resets) in 33 ms. (117 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (47 resets) in 44 ms. (88 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4002 steps (68 resets) in 28 ms. (138 steps per ms) remains 27/28 properties
Loading property file /tmp/ReachabilityCardinality13855833454762757219.prop.
BEST_FIRST walk for 4002 steps (33 resets) in 46 ms. (85 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (67 resets) in 43 ms. (91 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4003 steps (31 resets) in 23 ms. (166 steps per ms) remains 24/25 properties
SDD proceeding with computation,32 properties remain. new max is 4
SDD size :1 after 50
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
BEST_FIRST walk for 4004 steps (42 resets) in 25 ms. (154 steps per ms) remains 23/24 properties
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_55 is true.
SDD proceeding with computation,21 properties remain. new max is 4
SDD size :50 after 354
SDD proceeding with computation,21 properties remain. new max is 8
SDD size :354 after 472
Reachability property qltransition_32 is true.
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :472 after 768
SDD proceeding with computation,20 properties remain. new max is 16
SDD size :768 after 859
Reachability property qltransition_115 is true.
SDD proceeding with computation,19 properties remain. new max is 16
SDD size :859 after 1204
BEST_FIRST walk for 4003 steps (47 resets) in 26 ms. (148 steps per ms) remains 22/23 properties
SDD proceeding with computation,19 properties remain. new max is 32
SDD size :1204 after 1358
SDD proceeding with computation,19 properties remain. new max is 64
SDD size :1358 after 1591
BEST_FIRST walk for 4004 steps (66 resets) in 12 ms. (308 steps per ms) remains 21/22 properties
BEST_FIRST walk for 4003 steps (35 resets) in 28 ms. (138 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4002 steps (34 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (36 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (35 resets) in 10 ms. (364 steps per ms) remains 21/21 properties
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :1591 after 10052
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :10052 after 10502
BEST_FIRST walk for 4004 steps (34 resets) in 19 ms. (200 steps per ms) remains 18/21 properties
BEST_FIRST walk for 4003 steps (36 resets) in 12 ms. (307 steps per ms) remains 18/18 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :10502 after 11653
BEST_FIRST walk for 4003 steps (33 resets) in 12 ms. (307 steps per ms) remains 15/18 properties
BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
Reachability property qltransition_140 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :11653 after 17653
BEST_FIRST walk for 4003 steps (33 resets) in 13 ms. (285 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4003 steps (36 resets) in 8 ms. (444 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (35 resets) in 15 ms. (250 steps per ms) remains 12/14 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,26149,0.211528,7724,2,1265,41,12290,14,0,577,6698,0
Total reachable state count : 26149

Verifying 32 reachability properties.
Reachability property qltransition_32 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_32,49,0.213086,7724,2,160,41,12290,15,0,580,6698,0
Reachability property qltransition_55 is true.

BEST_FIRST walk for 4004 steps (33 resets) in 8 ms. (444 steps per ms) remains 12/12 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_55,1,0.213902,7980,2,88,41,12290,16,0,587,6698,0
Reachability property qltransition_80 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_80,1,0.214589,7980,2,88,41,12290,17,0,595,6698,0
Reachability property qltransition_82 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_82,1,0.21512,7980,2,88,41,12290,18,0,599,6698,0
Reachability property qltransition_83 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_83,1,0.215704,7980,2,88,41,12290,19,0,606,6698,0
Reachability property qltransition_85 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_85,1,0.216248,7980,2,88,41,12290,20,0,607,6698,0
Reachability property qltransition_88 is true.

BEST_FIRST walk for 4004 steps (35 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_88,1,0.21682,7980,2,88,41,12290,21,0,608,6698,0
Reachability property qltransition_95 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_95,1,0.217336,7980,2,88,41,12290,22,0,611,6698,0
Reachability property qltransition_96 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_96,1,0.21789,7980,2,88,41,12290,23,0,615,6698,0
Reachability property qltransition_97 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_97,1,0.218374,7980,2,88,41,12290,24,0,616,6698,0
Reachability property qltransition_98 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_98,1,0.218894,7980,2,88,41,12290,25,0,620,6698,0
Reachability property qltransition_99 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_99,1,0.219438,7980,2,88,41,12290,26,0,622,6698,0
Reachability property qltransition_108 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_108,204,0.219883,7980,2,233,41,12290,26,0,624,6698,0
Reachability property qltransition_109 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_109,204,0.22027,7980,2,233,41,12290,26,0,625,6698,0
Reachability property qltransition_115 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_115,120,0.221139,7980,2,232,41,12290,27,0,628,6698,0
Reachability property qltransition_118 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_118,170,0.221627,7980,2,237,41,12290,28,0,631,6698,0
Reachability property qltransition_119 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_119,170,0.222056,7980,2,237,41,12290,29,0,634,6698,0
Reachability property qltransition_120 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_120,120,0.222515,7980,2,232,41,12290,30,0,637,6698,0
Reachability property qltransition_121 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_121,120,0.222987,7980,2,232,41,12290,31,0,640,6698,0
Reachability property qltransition_124 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_124,170,0.22338,7980,2,237,41,12290,32,0,643,6698,0
Reachability property qltransition_125 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_125,170,0.223778,7980,2,237,41,12290,32,0,644,6698,0
Reachability property qltransition_128 is true.

BEST_FIRST walk for 4004 steps (35 resets) in 13 ms. (286 steps per ms) remains 12/12 properties
[2025-06-04 21:43:45] [INFO ] Flow matrix only has 216 transitions (discarded 9 similar events)
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_128,204,0.224319,7980,2,233,41,12290,32,0,645,6698,0
Reachability property qltransition_129 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_129,204,0.224829,7980,2,233,41,12290,32,0,646,6698,0
Reachability property qltransition_134 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_134,120,0.225436,7980,2,232,41,12290,33,0,649,6698,0
Reachability property qltransition_135 is true.
[2025-06-04 21:43:45] [INFO ] Invariant cache hit.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_135,120,0.225913,7980,2,232,41,12290,34,0,652,6698,0
Reachability property qltransition_138 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_138,170,0.226507,7980,2,237,41,12290,35,0,655,6698,0
Reachability property qltransition_140 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_140,170,0.22693,7980,2,237,41,12290,36,0,658,6698,0
Reachability property qltransition_141 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_141,170,0.227341,7980,2,237,41,12290,36,0,659,6698,0
Reachability property qltransition_144 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_144,204,0.227809,7980,2,233,41,12290,37,0,662,6698,0
Reachability property qltransition_145 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_145,204,0.228236,7980,2,233,41,12290,38,0,665,6698,0
Reachability property qltransition_146 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_146,204,0.228674,7980,2,233,41,12290,38,0,666,6698,0
Reachability property qltransition_147 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_147,204,0.22913,7980,2,233,41,12290,38,0,667,6698,0
[2025-06-04 21:43:45] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
After SMT solving in domain Real declared 3/303 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 21 ms.
Refiners :[Domain max(s): 0/87 constraints, Positive P Invariants (semi-flows): 0/4 constraints, State Equation: 0/87 constraints, ReadFeed: 0/64 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Able to resolve query QuasiLiveness after proving 128 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 60239 ms.

BK_STOP 1749073426098

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-02b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-02b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-smll-174903497000007"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-02b.tgz
mv StigmergyCommit-PT-02b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;