Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r147-tall-174876819800374.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)
...................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Peterson-PT-2, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r147-tall-174876819800374
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 201K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 100K May 29 14:32 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 Liveness

=== Now, execution of the tool begins

BK_START 1748810464197

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Peterson-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2025-06-01 20:41:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-06-01 20:41:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 20:41:05] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2025-06-01 20:41:05] [INFO ] Transformed 102 places.
[2025-06-01 20:41:05] [INFO ] Transformed 126 transitions.
[2025-06-01 20:41:05] [INFO ] Found NUPN structural information;
[2025-06-01 20:41:05] [INFO ] Parsed PT model containing 102 places and 126 transitions and 384 arcs in 146 ms.
Built sparse matrix representations for Structural reductions in 6 ms.17088KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 102/102 places, 126/126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 15 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 26 ms. Remains : 102/102 places, 126/126 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 102/102 places, 126/126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2025-06-01 20:41:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
// Phase 1: matrix 120 rows 102 cols
[2025-06-01 20:41:05] [INFO ] Computed 11 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:41:05] [INFO ] Implicit Places using invariants in 197 ms returned []
[2025-06-01 20:41:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2025-06-01 20:41:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:41:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2025-06-01 20:41:05] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 20:41:05] [INFO ] Redundant transitions in 3 ms returned []
Running 123 sub problems to find dead transitions.
[2025-06-01 20:41:05] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2025-06-01 20:41:05] [INFO ] Invariant cache hit.
[2025-06-01 20:41:05] [INFO ] State equation strengthened by 22 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 3/102 variables, 6/107 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 3/110 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 123 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 8 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 29 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 29 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 22 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 29 places in 137 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:07] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 15 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 22 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 25 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:08] [INFO ] Deduced a trap composed of 25 places in 53 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 18/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:09] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:09] [INFO ] Deduced a trap composed of 28 places in 48 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 123 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 20:41:09] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 120/222 variables, 102/236 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 22/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 13 (OVERLAPS) 0/222 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 258 constraints, problems are : Problem set: 0 solved, 123 unsolved in 11010 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 21/122 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (OVERLAPS) 3/102 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/102 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (OVERLAPS) 120/222 variables, 102/236 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 22/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 123/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 381 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10101 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21170ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 21176ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 21542 ms. Remains : 102/102 places, 126/126 transitions.
Random walk for 1250000 steps, including 0 resets, run took 906 ms (no deadlock found). (steps per millisecond=1379 )
Random directed walk for 1250001 steps, including 0 resets, run took 871 ms (no deadlock found). (steps per millisecond=1435 )
[2025-06-01 20:41:28] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2025-06-01 20:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2025-06-01 20:41:28] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2025-06-01 20:41:28] [INFO ] [Real]Absence check using 8 positive and 3 generalized place invariants in 9 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 72 place count 66 transition count 72
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 108 place count 48 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 120 place count 42 transition count 66
Applied a total of 120 rules in 18 ms. Remains 42 /102 variables (removed 60) and now considering 66/126 (removed 60) transitions.
[2025-06-01 20:41:29] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
// Phase 1: matrix 60 rows 42 cols
[2025-06-01 20:41:29] [INFO ] Computed 11 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:41:29] [INFO ] Implicit Places using invariants in 47 ms returned [31, 33, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 39/102 places, 66/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 68 ms. Remains : 39/102 places, 66/126 transitions.
Discarding 3 transitions out of 66. Remains 63
RANDOM walk for 40000 steps (8 resets) in 1755 ms. (22 steps per ms) remains 8/63 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 7/7 properties
[2025-06-01 20:41:29] [INFO ] Flatten gal took : 83 ms
[2025-06-01 20:41:29] [INFO ] Flatten gal took : 8 ms
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 7/7 properties
[2025-06-01 20:41:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10199940700381659430.gal : 10 ms
[2025-06-01 20:41:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12061286915727183434.prop : 0 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/ReachabilityCardinality10199940700381659430.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12061286915727183434.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 7/7 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
Loading property file /tmp/ReachabilityCardinality12061286915727183434.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :4 after 19
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :19 after 30
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :30 after 145
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :145 after 246
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 7/7 properties
Reachability property qltransition_64 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,5 properties remain. new max is 128
SDD size :246 after 572
Reachability property qltransition_61 is true.
Reachability property qltransition_52 is true.
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :572 after 816
Reachability property qltransition_65 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_29 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 129 fixpoint passes
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,1254,0.042406,5184,2,698,21,4569,6,0,225,3917,0
Total reachable state count : 1254

Verifying 7 reachability properties.
Reachability property qltransition_15 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\_15,1,0.042977,5184,2,40,21,4569,7,0,231,3917,0
Reachability property qltransition_29 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\_29,1,0.043628,5440,2,40,21,4569,8,0,236,3917,0
Reachability property qltransition_52 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\_52,22,0.043822,5440,2,104,21,4569,9,0,241,3917,0
Reachability property qltransition_54 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\_54,25,0.043998,5440,2,127,21,4569,10,0,246,3917,0
Reachability property qltransition_61 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\_61,5,0.044193,5440,2,69,21,4569,11,0,251,3917,0
Reachability property qltransition_64 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\_64,4,0.044355,5440,2,64,21,4569,12,0,256,3917,0
Reachability property qltransition_65 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\_65,4,0.044514,5440,2,61,21,4569,13,0,259,3917,0
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 6/7 properties
Able to resolve query QuasiLiveness after proving 63 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 102 transition count 90
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 66 transition count 90
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 72 place count 66 transition count 72
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 108 place count 48 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 120 place count 42 transition count 66
Applied a total of 120 rules in 4 ms. Remains 42 /102 variables (removed 60) and now considering 66/126 (removed 60) transitions.
[2025-06-01 20:41:29] [INFO ] Flow matrix only has 60 transitions (discarded 6 similar events)
[2025-06-01 20:41:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 20:41:29] [INFO ] Implicit Places using invariants in 45 ms returned [31, 33, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 47 ms to find 3 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 39/102 places, 66/126 transitions.
Applied a total of 0 rules in 0 ms. Remains 39 /39 variables (removed 0) and now considering 66/66 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 51 ms. Remains : 39/102 places, 66/126 transitions.
Discarding 3 transitions out of 66. Remains 63
Net is quasi-live, checking if it is reversible to establish liveness.
[2025-06-01 20:41:29] [INFO ] Flatten gal took : 8 ms
[2025-06-01 20:41:29] [INFO ] Flatten gal took : 7 ms
[2025-06-01 20:41:29] [INFO ] Time to serialize gal into /tmp/CTLFireability14385812571568835019.gal : 2 ms
[2025-06-01 20:41:29] [INFO ] Time to serialize properties into /tmp/CTLFireability5533357275940874608.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14385812571568835019.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5533357275940874608.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1254,0.035346,4732,2,698,5,4250,6,0,225,4040,0


Converting to forward existential form...Done !
original formula: AG(EF((((((((IsEndLoop_1_0_0==0)&&(IsEndLoop_2_0_0==0))&&((IsEndLoop_1_1_0==0)&&(IsEndLoop_2_1_0==0)))&&(((IsEndLoop_0_0_1==0)&&(IsEndLoo...880
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((((((IsEndLoop_1_0_0==0)&&(IsEndLoop_2_0_0==0))&&((IsEndLoop_1_1_0==0)&&(IsEndL...940
Reverse transition relation is NOT exact ! Due to transitions UpdateTurn_0_0_0, UpdateTurn_1_0_0, UpdateTurn_1_1_0, UpdateTurn_2_1_0, UpdateTurn_2_0_0, Upd...1176
(forward)formula 0,0,0.141252,9596,1,0,191,32446,153,84,1596,23555,175
ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-01 20:41:30] [INFO ] Flatten gal took : 10 ms
[2025-06-01 20:41:30] [INFO ] Flatten gal took : 7 ms
[2025-06-01 20:41:30] [INFO ] Time to serialize gal into /tmp/CTLFireability17269593594580596441.gal : 2 ms
[2025-06-01 20:41:30] [INFO ] Time to serialize properties into /tmp/CTLFireability13617915872917108970.ctl : 1 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17269593594580596441.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13617915872917108970.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 63 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1254,0.037197,5036,2,698,5,4250,6,0,225,4040,0


Converting to forward existential form...Done !
original formula: AG(EF(((TestTurn_1_1==1)&&(Turn_1_0==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((TestTurn_1_1==1)&&(Turn_1_0==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions UpdateTurn_0_0_0, UpdateTurn_1_0_0, UpdateTurn_1_1_0, UpdateTurn_2_1_0, UpdateTurn_2_0_0, Upd...1176
(forward)formula 0,0,0.207037,13484,1,0,209,57046,153,91,1521,42477,195
FORMULA Liveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 25059 ms.

BK_STOP 1748810490473

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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 Liveness -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="Peterson-PT-2"
export BK_EXAMINATION="Liveness"
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 Peterson-PT-2, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r147-tall-174876819800374"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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