Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r120-smll-177955742500239.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is ERK-PT-000100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r120-smll-177955742500239
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 7.1K Mar 7 04:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 04:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 7 04:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 7 04:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 09:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 04:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 7 04:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 04:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 04:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:52 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 6.7K Mar 3 18:30 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 1779587435871

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ERK-PT-000100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202604301425
[2026-05-24 01:50:38] [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]
[2026-05-24 01:50:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:50:38] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2026-05-24 01:50:38] [INFO ] Transformed 11 places.
[2026-05-24 01:50:38] [INFO ] Transformed 11 transitions.
[2026-05-24 01:50:38] [INFO ] Parsed PT model containing 11 places and 11 transitions and 34 arcs in 296 ms.
Discarding 4 transitions out of 11. Remains 7
Built sparse matrix representations for Structural reductions in 11 ms.14545KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 11/11 places, 11/11 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 24 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 53 ms. Remains : 11/11 places, 11/11 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 11/11 places, 11/11 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 5 ms. Remains 11 /11 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1200384924526163289.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4639487106983759686.kers'
[2026-05-24 01:50:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1200384924526163289.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4639487106983759686.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 11 rows 9 cols 28 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 01:50:39] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4639487106983759686.kers
Total runtime 2 ms.
[2026-05-24 01:50:39] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-24 01:50:39] [INFO ] Invariant cache hit.
[2026-05-24 01:50:39] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2026-05-24 01:50:39] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-24 01:50:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/22 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/22 variables, and 16 constraints, problems are : Problem set: 0 solved, 9 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 4/11 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 11/22 variables, 11/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/22 variables, and 25 constraints, problems are : Problem set: 0 solved, 9 unsolved in 357 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 11/11 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 816ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 828ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1363 ms. Remains : 11/11 places, 11/11 transitions.
Random walk for 1250028 steps, including 0 resets, run took 596 ms (no deadlock found). (steps per millisecond=2097 )
Random directed walk for 1250089 steps, including 0 resets, run took 427 ms (no deadlock found). (steps per millisecond=2927 )
[2026-05-24 01:50:41] [INFO ] Invariant cache hit.
[2026-05-24 01:50:41] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6 transition count 8
Applied a total of 8 rules in 17 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2026-05-24 01:50:41] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8207273493344452106.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14467180829574520140.kers'
[2026-05-24 01:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8207273493344452106.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14467180829574520140.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 10 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-24 01:50:41] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14467180829574520140.kers
Total runtime 0 ms.
[2026-05-24 01:50:41] [INFO ] Implicit Places using invariants in 48 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 51 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 6 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2026-05-24 01:50:41] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17184222092019675292.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10263610874642083141.kers'
[2026-05-24 01:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17184222092019675292.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10263610874642083141.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 01:50:41] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10263610874642083141.kers
Total runtime 0 ms.
[2026-05-24 01:50:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 01:50:41] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
[2026-05-24 01:50:41] [INFO ] Invariant cache hit.
[2026-05-24 01:50:41] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 127 ms. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
Initial state reduction rules removed 1 formulas.
RANDOM walk for 308 steps (0 resets) in 7 ms. (38 steps per ms) remains 0/2 properties
[2026-05-24 01:50:41] [INFO ] Flatten gal took : 22 ms
[2026-05-24 01:50:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 01:50:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13834976179019661.gal : 5 ms
[2026-05-24 01:50:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7822091938129304638.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13834976179019661.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7822091938129304638.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 3 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 11/11 places, 11/11 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 11 transition count 9
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 7 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 6 transition count 8
Applied a total of 8 rules in 2 ms. Remains 6 /11 variables (removed 5) and now considering 8/11 (removed 3) transitions.
[2026-05-24 01:50:41] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7791272826631192450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5218124711052354210.kers'
[2026-05-24 01:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7791272826631192450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5218124711052354210.kers]
Normalized transition count is 5 out of 6 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 5 rows 4 cols 10 entries
Finished phase 1 with 2 SingleSign rule and 1 generalized
[2026-05-24 01:50:41] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5218124711052354210.kers
Total runtime 0 ms.
[2026-05-24 01:50:41] [INFO ] Implicit Places using invariants in 43 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 5/11 places, 8/11 transitions.
Graph (trivial) has 6 edges and 5 vertex of which 2 / 5 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 1 ms. Remains 4 /5 variables (removed 1) and now considering 7/8 (removed 1) transitions.
[2026-05-24 01:50:41] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16050780933285636892.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11857445206814245641.kers'
[2026-05-24 01:50:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16050780933285636892.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11857445206814245641.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 01:50:41] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11857445206814245641.kers
Total runtime 0 ms.
[2026-05-24 01:50:42] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 01:50:42] [INFO ] Flow matrix only has 4 transitions (discarded 3 similar events)
[2026-05-24 01:50:42] [INFO ] Invariant cache hit.
[2026-05-24 01:50:42] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 4/11 places, 7/11 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 115 ms. Remains : 4/11 places, 7/11 transitions.
Discarding 4 transitions out of 7. Remains 3
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-24 01:50:42] [INFO ] Flatten gal took : 3 ms
[2026-05-24 01:50:42] [INFO ] Flatten gal took : 2 ms
[2026-05-24 01:50:42] [INFO ] Time to serialize gal into /tmp/CTLFireability9600816387786260975.gal : 1 ms
[2026-05-24 01:50:42] [INFO ] Time to serialize properties into /tmp/CTLFireability806042307466491844.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9600816387786260975.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability806042307466491844.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
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,10201,0.251031,9748,2,10405,5,22408,6,0,23,21901,0


Converting to forward existential form...Done !
original formula: AG(EF(((Raf1Star_RKIP==100)&&(ERK==100))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((Raf1Star_RKIP==100)&&(ERK==100)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-24 01:50:45] [INFO ] Flatten gal took : 2 ms
[2026-05-24 01:50:45] [INFO ] Applying decomposition
[2026-05-24 01:50:45] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17495461535582919095.txt' '-o' '/tmp/graph17495461535582919095.bin' '-w' '/tmp/graph17495461535582919095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17495461535582919095.bin' '-l' '-1' '-v' '-w' '/tmp/graph17495461535582919095.weights' '-q' '0' '-e' '0.001'
[2026-05-24 01:50:45] [INFO ] Decomposing Gal with order
[2026-05-24 01:50:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 01:50:45] [INFO ] Flatten gal took : 102 ms
[2026-05-24 01:50:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-24 01:50:45] [INFO ] Time to serialize gal into /tmp/CTLFireability16599234184155271718.gal : 4 ms
[2026-05-24 01:50:45] [INFO ] Time to serialize properties into /tmp/CTLFireability5847492078915422791.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16599234184155271718.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5847492078915422791.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
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,10201,0.057974,4448,4,103,709,706,25,507,15,1004,0


Converting to forward existential form...Done !
original formula: AG(EF(((u1.Raf1Star_RKIP==100)&&(u0.ERK==100))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((u1.Raf1Star_RKIP==100)&&(u0.ERK==100)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.12068,4684,1,0,710,813,69,1004,248,1505,1648
Formula is TRUE !

***************************************

Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE USE_NUPN
Total runtime 6930 ms.

BK_STOP 1779587445597

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="ERK-PT-000100"
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 2-5973"
echo " Executing tool itstools"
echo " Input is ERK-PT-000100, 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 r120-smll-177955742500239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ERK-PT-000100.tgz
mv ERK-PT-000100 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 ;