About the Execution of ITS-Tools for DiscoveryGPU-PT-12a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1265.071 | 423950.00 | 458365.00 | 5942.40 | FTFFFTFFTFFFTFFF | normal |
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.r098-tall-177955695500330.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 DiscoveryGPU-PT-12a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500330
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.6K Mar 6 16:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 6 16:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 09:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 09:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Mar 6 16:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 16:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 43K 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-00
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-01
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-02
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-03
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-04
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-05
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-06
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-07
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-08
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-09
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-10
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-11
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-12
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-13
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-14
FORMULA_NAME DiscoveryGPU-PT-12a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779600883000
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 05:34:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 05:34:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 05:34:44] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2026-05-24 05:34:44] [INFO ] Transformed 123 places.
[2026-05-24 05:34:44] [INFO ] Transformed 169 transitions.
[2026-05-24 05:34:44] [INFO ] Found NUPN structural information;
[2026-05-24 05:34:44] [INFO ] Parsed PT model containing 123 places and 169 transitions and 543 arcs in 140 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 70 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 169/169 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 119 transition count 165
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 119 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 118 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 118 transition count 164
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 22 place count 118 transition count 152
Applied a total of 22 rules in 28 ms. Remains 118 /123 variables (removed 5) and now considering 152/169 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2786547758041996173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8867296823574444531.kers'
[2026-05-24 05:34:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2786547758041996173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8867296823574444531.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 152 rows 116 cols 295 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-24 05:34:44] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8867296823574444531.kers
Total runtime 1 ms.
[2026-05-24 05:34:44] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-24 05:34:44] [INFO ] Invariant cache hit.
[2026-05-24 05:34:44] [INFO ] State equation strengthened by 95 read => feed constraints.
[2026-05-24 05:34:44] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
Running 151 sub problems to find dead transitions.
[2026-05-24 05:34:44] [INFO ] Invariant cache hit.
[2026-05-24 05:34:44] [INFO ] State equation strengthened by 95 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/270 variables, 118/120 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 95/215 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/270 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 215 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5362 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/270 variables, 118/120 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 95/215 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 151/366 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/270 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/270 variables, 0/366 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 366 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5707 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11125ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 11141ms
Starting structural reductions in LTL mode, iteration 1 : 118/123 places, 152/169 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11587 ms. Remains : 118/123 places, 152/169 transitions.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 118 /118 variables (removed 0) and now considering 152/152 (removed 0) transitions.
[2026-05-24 05:34:55] [INFO ] Invariant cache hit.
[2026-05-24 05:34:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 05:34:55] [INFO ] Invariant cache hit.
[2026-05-24 05:34:56] [INFO ] State equation strengthened by 95 read => feed constraints.
[2026-05-24 05:34:56] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 125 ms. Remains : 118/118 places, 152/152 transitions.
Support contains 70 out of 118 places after structural reductions.
[2026-05-24 05:34:56] [INFO ] Flatten gal took : 39 ms
[2026-05-24 05:34:56] [INFO ] Flatten gal took : 12 ms
[2026-05-24 05:34:56] [INFO ] Input system was already deterministic with 152 transitions.
RANDOM walk for 24035 steps (183 resets) in 491 ms. (48 steps per ms) remains 0/64 properties
[2026-05-24 05:34:56] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:34:56] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:34:56] [INFO ] Input system was already deterministic with 152 transitions.
Computed a total of 15 stabilizing places and 13 stable transitions
Graph (complete) has 334 edges and 118 vertex of which 110 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 108 transition count 142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 108 transition count 142
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 100 transition count 134
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 100 transition count 134
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 94 transition count 128
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 94 transition count 128
Applied a total of 48 rules in 11 ms. Remains 94 /118 variables (removed 24) and now considering 128/152 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-171428611918772058.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3528796333038975738.kers'
[2026-05-24 05:34:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-171428611918772058.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3528796333038975738.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 128 rows 92 cols 254 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-24 05:34:56] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3528796333038975738.kers
Total runtime 2 ms.
[2026-05-24 05:34:56] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-24 05:34:56] [INFO ] Invariant cache hit.
[2026-05-24 05:34:56] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:34:56] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 127 sub problems to find dead transitions.
[2026-05-24 05:34:56] [INFO ] Invariant cache hit.
[2026-05-24 05:34:56] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (OVERLAPS) 128/222 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 85/181 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 127 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/222 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 181 constraints, problems are : Problem set: 0 solved, 127 unsolved in 3484 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 94/94 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 127 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 1/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (OVERLAPS) 128/222 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/222 variables, 85/181 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/222 variables, 127/308 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/222 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 7 (OVERLAPS) 0/222 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 308 constraints, problems are : Problem set: 0 solved, 127 unsolved in 3813 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 94/94 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7308ms problems are : Problem set: 0 solved, 127 unsolved
Search for dead transitions found 0 dead transitions in 7309ms
Starting structural reductions in LTL mode, iteration 1 : 94/118 places, 128/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7456 ms. Remains : 94/118 places, 128/152 transitions.
[2026-05-24 05:35:04] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:35:04] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:35:04] [INFO ] Input system was already deterministic with 128 transitions.
[2026-05-24 05:35:04] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:35:04] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:35:04] [INFO ] Time to serialize gal into /tmp/CTLFireability6417501896677789926.gal : 3 ms
[2026-05-24 05:35:04] [INFO ] Time to serialize properties into /tmp/CTLFireability10798598885841512273.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/CTLFireability6417501896677789926.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10798598885841512273.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 -...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,8.79137e+11,2.50036,85596,2,12578,5,536273,6,0,489,298174,0
Converting to forward existential form...Done !
original formula: (AG(E(EG(!((((p117==1)&&(p121==1))&&(p74==1)))) U ((p103!=1) + (((p14==1)&&(p122==1)) * (EF(((p33==1)&&(p122==1))) * ((p3==1)||((p53==1)&...189
=> equivalent forward existential formula: [(EY((Init * !(!(E(TRUE U !(E(EG(!((((p117==1)&&(p121==1))&&(p74==1)))) U ((p103!=1) + (((p14==1)&&(p122==1)) * ...257
Reverse transition relation is NOT exact ! Due to transitions t3, t14, t19, t24, t27, t31, t33, t35, t41, t44, t46, t48, t50, t115, t116, t117, t118, t119,...304
Detected timeout of ITS tools.
[2026-05-24 05:35:34] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:35:34] [INFO ] Applying decomposition
[2026-05-24 05:35:34] [INFO ] Flatten gal took : 5 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/graph5575054367137868557.txt' '-o' '/tmp/graph5575054367137868557.bin' '-w' '/tmp/graph5575054367137868557.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5575054367137868557.bin' '-l' '-1' '-v' '-w' '/tmp/graph5575054367137868557.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:35:34] [INFO ] Decomposing Gal with order
[2026-05-24 05:35:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:35:34] [INFO ] Removed a total of 79 redundant transitions.
[2026-05-24 05:35:34] [INFO ] Flatten gal took : 60 ms
[2026-05-24 05:35:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 67 labels/synchronizations in 7 ms.
[2026-05-24 05:35:34] [INFO ] Time to serialize gal into /tmp/CTLFireability15111621678501928469.gal : 3 ms
[2026-05-24 05:35:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8986300378664164005.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/CTLFireability15111621678501928469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8986300378664164005.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,8.79137e+11,0.664566,29964,1053,580,42868,14135,240,121460,47,88876,0
Converting to forward existential form...Done !
original formula: (AG(E(EG(!((((i12.u35.p117==1)&&(i1.u1.p121==1))&&(i8.u22.p74==1)))) U ((i0.u0.p103!=1) + (((i2.u4.p14==1)&&(i0.u3.p122==1)) * (EF(((i0.u...266
=> equivalent forward existential formula: [(EY((Init * !(!(E(TRUE U !(E(EG(!((((i12.u35.p117==1)&&(i1.u1.p121==1))&&(i8.u22.p74==1)))) U ((i0.u0.p103!=1) ...334
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t35, t41, t44, t46, t48, t50, i0.t24, i0.u0.t3, i0.u0.t14, i0.u0.t19, i0.u0.t27, i0...419
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Graph (complete) has 334 edges and 118 vertex of which 110 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 120 edges and 107 vertex of which 84 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Graph (trivial) has 94 edges and 84 vertex of which 46 / 84 are part of one of the 23 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 61 transition count 108
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 52 place count 49 transition count 85
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 62 place count 39 transition count 65
Iterating global reduction 2 with 10 rules applied. Total rules applied 72 place count 39 transition count 65
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 82 place count 29 transition count 45
Iterating global reduction 2 with 10 rules applied. Total rules applied 92 place count 29 transition count 45
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 102 place count 19 transition count 25
Iterating global reduction 2 with 10 rules applied. Total rules applied 112 place count 19 transition count 25
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 122 place count 9 transition count 15
Iterating global reduction 2 with 10 rules applied. Total rules applied 132 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 133 place count 9 transition count 14
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 134 place count 9 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 135 place count 8 transition count 13
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 137 place count 6 transition count 11
Applied a total of 137 rules in 27 ms. Remains 6 /118 variables (removed 112) and now considering 11/152 (removed 141) transitions.
[2026-05-24 05:36:04] [INFO ] Flow matrix only has 9 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-16029238219870699814.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14686679079952080874.kers'
[2026-05-24 05:36:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16029238219870699814.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14686679079952080874.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 6 cols 13 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 05:36:04] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14686679079952080874.kers
Total runtime 0 ms.
[2026-05-24 05:36:04] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-24 05:36:04] [INFO ] Flow matrix only has 9 transitions (discarded 2 similar events)
[2026-05-24 05:36:04] [INFO ] Invariant cache hit.
[2026-05-24 05:36:04] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 36 ms to find 0 implicit places.
[2026-05-24 05:36:04] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-24 05:36:04] [INFO ] Flow matrix only has 9 transitions (discarded 2 similar events)
[2026-05-24 05:36:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/14 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/14 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 14/15 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 62 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/14 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/14 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 14/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 74 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 139ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 140ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/118 places, 11/152 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 207 ms. Remains : 6/118 places, 11/152 transitions.
[2026-05-24 05:36:04] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:36:04] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:36:04] [INFO ] Input system was already deterministic with 11 transitions.
[2026-05-24 05:36:04] [INFO ] Flatten gal took : 0 ms
[2026-05-24 05:36:04] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:36:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2470641749545485191.gal : 1 ms
[2026-05-24 05:36:04] [INFO ] Time to serialize properties into /tmp/CTLFireability16048298625145101485.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2470641749545485191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16048298625145101485.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 -...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,390,0.002768,3792,2,21,5,145,6,0,30,143,0
Converting to forward existential form...Done !
original formula: EF(EG((p54==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p54==1))] != FALSE
Hit Full ! (commute/partial/dont) 8/0/3
(forward)formula 0,1,0.004156,4060,1,0,8,203,19,2,159,221,8
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 107 transition count 141
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 98 transition count 132
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 98 transition count 132
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 46 place count 92 transition count 126
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 92 transition count 126
Applied a total of 52 rules in 14 ms. Remains 92 /118 variables (removed 26) and now considering 126/152 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6778616082147720706.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12228283644822217287.kers'
[2026-05-24 05:36:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6778616082147720706.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12228283644822217287.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 126 rows 90 cols 250 entries
Finished phase 1 with 90 SingleSign rule and 0 generalized
[2026-05-24 05:36:04] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12228283644822217287.kers
Total runtime 0 ms.
[2026-05-24 05:36:04] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 05:36:04] [INFO ] Invariant cache hit.
[2026-05-24 05:36:04] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:36:04] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2026-05-24 05:36:04] [INFO ] Invariant cache hit.
[2026-05-24 05:36:04] [INFO ] State equation strengthened by 86 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/218 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 86/180 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/218 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 218/218 variables, and 180 constraints, problems are : Problem set: 0 solved, 125 unsolved in 3575 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 92/92 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/218 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/218 variables, 86/180 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/218 variables, 125/305 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/218 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/218 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 218/218 variables, and 305 constraints, problems are : Problem set: 0 solved, 125 unsolved in 3833 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 92/92 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7421ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 7422ms
Starting structural reductions in LTL mode, iteration 1 : 92/118 places, 126/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7565 ms. Remains : 92/118 places, 126/152 transitions.
[2026-05-24 05:36:12] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:36:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:36:12] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-24 05:36:12] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:36:12] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:36:12] [INFO ] Time to serialize gal into /tmp/CTLFireability1987322439604939234.gal : 1 ms
[2026-05-24 05:36:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15656511461865316439.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1987322439604939234.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15656511461865316439.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 -...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,7.2897e+11,1.61653,59444,2,6891,5,375439,6,0,479,198032,0
Converting to forward existential form...Done !
original formula: EF(((((p118==1)&&(p122==1)) * (EX(((p115==1)&&(p121==1))) * ((p92==0)||(p121==0)))) * (((p37==0)||(p121==0))||(((p85==1)&&(p121==1))||((p...177
=> equivalent forward existential formula: [(EY((((FwdU(Init,TRUE) * (((p37==0)||(p121==0))||(((p85==1)&&(p121==1))||((p66==1)&&(p121==1))))) * ((p118==1)&...229
(forward)formula 0,0,1.95549,59444,1,0,13,375439,11,4,845,198032,5
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 108 transition count 142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 108 transition count 142
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 100 transition count 134
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 100 transition count 134
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 96 transition count 130
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 96 transition count 130
Applied a total of 44 rules in 7 ms. Remains 96 /118 variables (removed 22) and now considering 130/152 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5858017129614513230.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18436485699315546589.kers'
[2026-05-24 05:36:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5858017129614513230.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18436485699315546589.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 130 rows 94 cols 257 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-24 05:36:14] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18436485699315546589.kers
Total runtime 1 ms.
[2026-05-24 05:36:14] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 05:36:14] [INFO ] Invariant cache hit.
[2026-05-24 05:36:14] [INFO ] State equation strengthened by 87 read => feed constraints.
[2026-05-24 05:36:14] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 129 sub problems to find dead transitions.
[2026-05-24 05:36:14] [INFO ] Invariant cache hit.
[2026-05-24 05:36:14] [INFO ] State equation strengthened by 87 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 130/226 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 87/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/226 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/226 variables, and 185 constraints, problems are : Problem set: 0 solved, 129 unsolved in 3708 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 129 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 3 (OVERLAPS) 130/226 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 87/185 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 129/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/226 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
At refinement iteration 7 (OVERLAPS) 0/226 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 129 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/226 variables, and 314 constraints, problems are : Problem set: 0 solved, 129 unsolved in 4026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 87/87 constraints, PredecessorRefiner: 129/129 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7745ms problems are : Problem set: 0 solved, 129 unsolved
Search for dead transitions found 0 dead transitions in 7745ms
Starting structural reductions in LTL mode, iteration 1 : 96/118 places, 130/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7878 ms. Remains : 96/118 places, 130/152 transitions.
[2026-05-24 05:36:22] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:36:22] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:36:22] [INFO ] Input system was already deterministic with 130 transitions.
[2026-05-24 05:36:22] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:36:22] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:36:22] [INFO ] Time to serialize gal into /tmp/CTLFireability3299508866943081785.gal : 1 ms
[2026-05-24 05:36:22] [INFO ] Time to serialize properties into /tmp/CTLFireability3742754431817714305.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/CTLFireability3299508866943081785.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3742754431817714305.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 -...283
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,9.68815e+11,1.9119,65396,2,10239,5,402766,6,0,498,219158,0
Converting to forward existential form...Done !
original formula: E(!((((A(A(((p9==1)&&(p121==1)) U ((p104==1)&&(p122==1))) U (EG(((p13==1)&&(p122==1))) + (p41!=1))) + !(E(((p40==1)&&(p121==1)) U ((p92==...234
=> equivalent forward existential formula: [(FwdU(Init,!((((!((E(!((EG(((p13==1)&&(p122==1))) + (p41!=1))) U (!(!((E(!(((p104==1)&&(p122==1))) U (!(((p9==1...470
Reverse transition relation is NOT exact ! Due to transitions t23, t26, t30, t34, t36, t38, t42, t43, t47, t49, t51, t103, t109, t116, t117, t118, t119, t1...313
Detected timeout of ITS tools.
[2026-05-24 05:36:52] [INFO ] Flatten gal took : 12 ms
[2026-05-24 05:36:52] [INFO ] Applying decomposition
[2026-05-24 05:36:52] [INFO ] Flatten gal took : 4 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/graph4555904193862909827.txt' '-o' '/tmp/graph4555904193862909827.bin' '-w' '/tmp/graph4555904193862909827.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4555904193862909827.bin' '-l' '-1' '-v' '-w' '/tmp/graph4555904193862909827.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:36:52] [INFO ] Decomposing Gal with order
[2026-05-24 05:36:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:36:52] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-24 05:36:52] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:36:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 71 labels/synchronizations in 5 ms.
[2026-05-24 05:36:52] [INFO ] Time to serialize gal into /tmp/CTLFireability6777834324435444191.gal : 2 ms
[2026-05-24 05:36:52] [INFO ] Time to serialize properties into /tmp/CTLFireability8554506079178335052.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/CTLFireability6777834324435444191.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8554506079178335052.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 -...262
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,9.68815e+11,0.226174,13412,344,70,20458,874,263,32404,32,5875,0
Converting to forward existential form...Done !
original formula: E(!((((A(A(((i1.u4.p9==1)&&(i4.u0.p121==1)) U ((i11.u35.p104==1)&&(i0.u1.p122==1))) U (EG(((i0.u5.p13==1)&&(i0.u1.p122==1))) + (i5.u15.p4...335
=> equivalent forward existential formula: [(FwdU(Init,!((((!((E(!((EG(((i0.u5.p13==1)&&(i0.u1.p122==1))) + (i5.u15.p41!=1))) U (!(!((E(!(((i11.u35.p104==1...637
Reverse transition relation is NOT exact ! Due to transitions t30, t34, t36, t38, t42, t43, t47, t49, t51, t103, t109, i0.t26, i0.u5.t23, i1.u3.t122, i2.u7...421
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,0,1.9446,61636,1,0,100663,1921,1354,264379,159,13157,94855
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Graph (complete) has 334 edges and 118 vertex of which 111 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.1 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 111 transition count 135
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 101 transition count 135
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 31 place count 91 transition count 125
Iterating global reduction 0 with 10 rules applied. Total rules applied 41 place count 91 transition count 125
Applied a total of 41 rules in 24 ms. Remains 91 /118 variables (removed 27) and now considering 125/152 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1637388347043706380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4540643149088062016.kers'
[2026-05-24 05:36:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1637388347043706380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4540643149088062016.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 125 rows 89 cols 247 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-24 05:36:54] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4540643149088062016.kers
Total runtime 1 ms.
[2026-05-24 05:36:54] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 05:36:54] [INFO ] Invariant cache hit.
[2026-05-24 05:36:54] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:36:54] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2026-05-24 05:36:54] [INFO ] Redundant transitions in 2 ms returned []
Running 124 sub problems to find dead transitions.
[2026-05-24 05:36:54] [INFO ] Invariant cache hit.
[2026-05-24 05:36:54] [INFO ] State equation strengthened by 86 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/216 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 86/179 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/216 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 179 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3619 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/216 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 86/179 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 124/303 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 0/216 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 303 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3685 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7314ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 7314ms
Starting structural reductions in SI_CTL mode, iteration 1 : 91/118 places, 125/152 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7476 ms. Remains : 91/118 places, 125/152 transitions.
[2026-05-24 05:37:01] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:37:01] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:37:01] [INFO ] Input system was already deterministic with 125 transitions.
[2026-05-24 05:37:01] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:37:01] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:37:01] [INFO ] Time to serialize gal into /tmp/CTLFireability16013779012003754648.gal : 1 ms
[2026-05-24 05:37:01] [INFO ] Time to serialize properties into /tmp/CTLFireability8625399261547485977.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/CTLFireability16013779012003754648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8625399261547485977.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 -...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,2.2817e+11,0.965653,36964,2,4315,5,203189,6,0,474,113079,0
Converting to forward existential form...Done !
original formula: EG(AG(((p61==0) + (A(((p50==1)&&(p121==1)) U ((p13==1)&&(p122==1))) * ((p96==0)||(p121==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(((p61==0) + (!((E(!(((p13==1)&&(p122==1))) U (!(((p50==1)&&(p121==1))) * !(((p13==1)&&(p...239
Reverse transition relation is NOT exact ! Due to transitions t21, t27, t29, t31, t33, t35, t39, t40, t42, t46, t48, t110, t111, t112, t113, t114, t115, t1...301
(forward)formula 0,0,16.4541,480064,1,0,619,2.75062e+06,288,343,2921,3.36498e+06,740
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 108 transition count 142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 108 transition count 142
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 99 transition count 133
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 99 transition count 133
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 93 transition count 127
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 93 transition count 127
Applied a total of 50 rules in 6 ms. Remains 93 /118 variables (removed 25) and now considering 127/152 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1026215293567707871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2170416535712801034.kers'
[2026-05-24 05:37:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1026215293567707871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2170416535712801034.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 127 rows 91 cols 251 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-24 05:37:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2170416535712801034.kers
Total runtime 0 ms.
[2026-05-24 05:37:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 05:37:18] [INFO ] Invariant cache hit.
[2026-05-24 05:37:18] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:37:18] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2026-05-24 05:37:18] [INFO ] Invariant cache hit.
[2026-05-24 05:37:18] [INFO ] State equation strengthened by 86 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/220 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 86/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/220 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 181 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3627 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/220 variables, 93/95 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/220 variables, 86/181 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/220 variables, 126/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/220 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/220 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 307 constraints, problems are : Problem set: 0 solved, 126 unsolved in 3628 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 93/93 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7262ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 7262ms
Starting structural reductions in LTL mode, iteration 1 : 93/118 places, 127/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7400 ms. Remains : 93/118 places, 127/152 transitions.
[2026-05-24 05:37:25] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:37:25] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:37:25] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 05:37:25] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:37:25] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:37:25] [INFO ] Time to serialize gal into /tmp/CTLFireability9794383373057503777.gal : 1 ms
[2026-05-24 05:37:25] [INFO ] Time to serialize properties into /tmp/CTLFireability18055141495170704286.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/CTLFireability9794383373057503777.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18055141495170704286.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 -...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,7.58313e+11,1.96763,68324,2,6519,5,397252,6,0,483,234097,0
Converting to forward existential form...Done !
original formula: AX(E(!((AF(((p74==1)||((p55==1)&&(p121==1)))) + E(((p108==1)&&(p122==1)) U ((p101==1)&&(p56==1))))) U ((p64==1)&&(p122==1))))
=> equivalent forward existential formula: [(EY(Init) * !(E(!((!(EG(!(((p74==1)||((p55==1)&&(p121==1)))))) + E(((p108==1)&&(p122==1)) U ((p101==1)&&(p56==1...196
Reverse transition relation is NOT exact ! Due to transitions t28, t30, t32, t34, t36, t38, t40, t41, t43, t45, t47, t113, t114, t115, t116, t117, t118, t1...301
Detected timeout of ITS tools.
[2026-05-24 05:37:55] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:37:55] [INFO ] Applying decomposition
[2026-05-24 05:37:55] [INFO ] Flatten gal took : 5 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/graph5855166806213220158.txt' '-o' '/tmp/graph5855166806213220158.bin' '-w' '/tmp/graph5855166806213220158.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5855166806213220158.bin' '-l' '-1' '-v' '-w' '/tmp/graph5855166806213220158.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:37:55] [INFO ] Decomposing Gal with order
[2026-05-24 05:37:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:37:55] [INFO ] Removed a total of 80 redundant transitions.
[2026-05-24 05:37:55] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:37:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 68 labels/synchronizations in 3 ms.
[2026-05-24 05:37:55] [INFO ] Time to serialize gal into /tmp/CTLFireability16692104373761005740.gal : 2 ms
[2026-05-24 05:37:55] [INFO ] Time to serialize properties into /tmp/CTLFireability1729057882608506734.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/CTLFireability16692104373761005740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1729057882608506734.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,7.58313e+11,0.101139,8668,214,83,7501,2802,237,22734,36,16139,0
Converting to forward existential form...Done !
original formula: AX(E(!((AF(((i8.u21.p74==1)||((i6.u15.p55==1)&&(i0.u1.p121==1)))) + E(((i11.u33.p108==1)&&(i3.u0.p122==1)) U ((i11.u30.p101==1)&&(i6.u16....205
=> equivalent forward existential formula: [(EY(Init) * !(E(!((!(EG(!(((i8.u21.p74==1)||((i6.u15.p55==1)&&(i0.u1.p121==1)))))) + E(((i11.u33.p108==1)&&(i3....258
Reverse transition relation is NOT exact ! Due to transitions t28, t30, t32, t34, t38, t40, t41, t43, t45, t47, i0.u1.t119, i1.u4.t118, i2.u7.t121, i3.t36,...400
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,1,3.13612,130352,1,0,119762,24679,1360,942975,213,427962,79525
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 107 transition count 141
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 97 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 97 transition count 131
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 90 transition count 124
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 90 transition count 124
Applied a total of 56 rules in 4 ms. Remains 90 /118 variables (removed 28) and now considering 124/152 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6291364398057403293.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10031065116696800467.kers'
[2026-05-24 05:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6291364398057403293.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10031065116696800467.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 124 rows 88 cols 246 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 05:37:58] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10031065116696800467.kers
Total runtime 0 ms.
[2026-05-24 05:37:59] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 05:37:59] [INFO ] Invariant cache hit.
[2026-05-24 05:37:59] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:37:59] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2026-05-24 05:37:59] [INFO ] Invariant cache hit.
[2026-05-24 05:37:59] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/214 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 85/177 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 0/214 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 177 constraints, problems are : Problem set: 0 solved, 123 unsolved in 3359 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/214 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 85/177 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 123/300 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/214 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 300 constraints, problems are : Problem set: 0 solved, 123 unsolved in 3500 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6869ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 6870ms
Starting structural reductions in LTL mode, iteration 1 : 90/118 places, 124/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6988 ms. Remains : 90/118 places, 124/152 transitions.
[2026-05-24 05:38:05] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:38:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:38:06] [INFO ] Input system was already deterministic with 124 transitions.
[2026-05-24 05:38:06] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:38:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17396215544797809670.gal : 1 ms
[2026-05-24 05:38:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1504585410954689007.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/CTLFireability17396215544797809670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1504585410954689007.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 -...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,6.20086e+11,1.3536,52152,2,4867,5,308166,6,0,469,170727,0
Converting to forward existential form...Done !
original formula: AG((AG(((p4==0)||(p122==0))) + EX(E(((p89==1)&&(p121==1)) U ((p14==1)&&(p122==1))))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !(EX(E(((p89==1)&&(p121==1)) U ((p14==1)&&(p122==1)))))),TRUE) * !(((p4==0)||(p122==0)...167
Reverse transition relation is NOT exact ! Due to transitions t27, t29, t31, t33, t35, t37, t39, t40, t42, t44, t46, t48, t111, t112, t113, t114, t115, t11...299
(forward)formula 0,0,7.28615,216036,1,0,213,1.28268e+06,271,138,2874,1.28314e+06,298
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 107 transition count 141
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 97 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 97 transition count 131
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 90 transition count 124
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 90 transition count 124
Applied a total of 56 rules in 5 ms. Remains 90 /118 variables (removed 28) and now considering 124/152 (removed 28) transitions.
[2026-05-24 05:38:13] [INFO ] Invariant cache hit.
[2026-05-24 05:38:13] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 05:38:13] [INFO ] Invariant cache hit.
[2026-05-24 05:38:13] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:38:13] [INFO ] Implicit Places using invariants and state equation in 101 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/118 places, 124/152 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 124/124 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 151 ms. Remains : 89/118 places, 124/152 transitions.
[2026-05-24 05:38:13] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:38:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:13] [INFO ] Input system was already deterministic with 124 transitions.
[2026-05-24 05:38:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:13] [INFO ] Time to serialize gal into /tmp/CTLFireability828429551207549090.gal : 1 ms
[2026-05-24 05:38:13] [INFO ] Time to serialize properties into /tmp/CTLFireability15964481025554198695.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/CTLFireability828429551207549090.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15964481025554198695.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 -...283
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,6.20086e+11,2.48624,88072,2,18824,5,626894,6,0,467,253456,0
Converting to forward existential form...Done !
original formula: !(E(AF(!(EX(((p49==1)&&(p121==1))))) U EX(!(EF(((p70==1)&&(p121==1)))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,!(EG(!(!(EX(((p49==1)&&(p121==1))))))))) * !(E(TRUE U ((p70==1)&&(p121==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t27, t29, t31, t33, t35, t37, t39, t40, t42, t44, t46, t48, t111, t112, t113, t114, t115, t11...299
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,15.8261,445900,1,0,194,2.45796e+06,282,132,2969,2.54275e+06,285
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 107 transition count 141
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 97 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 97 transition count 131
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 49 place count 90 transition count 124
Iterating global reduction 0 with 7 rules applied. Total rules applied 56 place count 90 transition count 124
Applied a total of 56 rules in 11 ms. Remains 90 /118 variables (removed 28) and now considering 124/152 (removed 28) transitions.
[2026-05-24 05:38:29] [INFO ] Invariant cache hit.
[2026-05-24 05:38:29] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 05:38:29] [INFO ] Invariant cache hit.
[2026-05-24 05:38:29] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:38:29] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 90/118 places, 124/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 90/118 places, 124/152 transitions.
[2026-05-24 05:38:29] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:38:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:29] [INFO ] Input system was already deterministic with 124 transitions.
[2026-05-24 05:38:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:29] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:29] [INFO ] Time to serialize gal into /tmp/CTLFireability9894468548421088931.gal : 1 ms
[2026-05-24 05:38:29] [INFO ] Time to serialize properties into /tmp/CTLFireability17613969353915936581.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/CTLFireability9894468548421088931.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17613969353915936581.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 -...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,6.20086e+11,1.40716,51900,2,4867,5,308166,6,0,469,170727,0
Converting to forward existential form...Done !
original formula: EF(!(E(AX(!(((p45==1)&&(p121==1)))) U ((p58==1)&&(p122==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(!(EX(!(!(((p45==1)&&(p121==1)))))) U ((p58==1)&&(p122==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t27, t29, t31, t33, t35, t37, t39, t40, t42, t44, t46, t48, t111, t112, t113, t114, t115, t11...299
(forward)formula 0,1,3.53293,87380,1,0,194,450131,268,132,2759,565080,277
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 111 transition count 145
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 111 transition count 145
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 107 transition count 141
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 104 transition count 138
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 104 transition count 138
Applied a total of 28 rules in 3 ms. Remains 104 /118 variables (removed 14) and now considering 138/152 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11184570282621128210.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2492981364002965130.kers'
[2026-05-24 05:38:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11184570282621128210.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2492981364002965130.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 138 rows 102 cols 271 entries
Finished phase 1 with 102 SingleSign rule and 0 generalized
[2026-05-24 05:38:33] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2492981364002965130.kers
Total runtime 0 ms.
[2026-05-24 05:38:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 05:38:33] [INFO ] Invariant cache hit.
[2026-05-24 05:38:33] [INFO ] State equation strengthened by 90 read => feed constraints.
[2026-05-24 05:38:33] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 137 sub problems to find dead transitions.
[2026-05-24 05:38:33] [INFO ] Invariant cache hit.
[2026-05-24 05:38:33] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 3 (OVERLAPS) 138/242 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 90/196 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 6 (OVERLAPS) 0/242 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 137 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 196 constraints, problems are : Problem set: 0 solved, 137 unsolved in 4177 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 104/104 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 137/137 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 137 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 3 (OVERLAPS) 138/242 variables, 104/106 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 90/196 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 137/333 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 137 unsolved
At refinement iteration 7 (OVERLAPS) 0/242 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 137 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 333 constraints, problems are : Problem set: 0 solved, 137 unsolved in 4378 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 104/104 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 137/137 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8562ms problems are : Problem set: 0 solved, 137 unsolved
Search for dead transitions found 0 dead transitions in 8562ms
Starting structural reductions in LTL mode, iteration 1 : 104/118 places, 138/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8695 ms. Remains : 104/118 places, 138/152 transitions.
[2026-05-24 05:38:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 05:38:41] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:38:41] [INFO ] Input system was already deterministic with 138 transitions.
[2026-05-24 05:38:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:38:41] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:38:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9300381079245327386.gal : 1 ms
[2026-05-24 05:38:41] [INFO ] Time to serialize properties into /tmp/CTLFireability15800865058418402644.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/CTLFireability9300381079245327386.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15800865058418402644.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 -...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,1.59404e+12,1.3602,52976,2,8125,5,298720,6,0,536,186719,0
Converting to forward existential form...Done !
original formula: (A(((p19==1)&&(p121==1)) U !((EF((p91==1)) + ((p77==1)&&(p121==1))))) * (AX(AX((p11==0))) + ((E(!(((p6==1) * AF(((p70==1)&&(p121==1))))) ...534
=> equivalent forward existential formula: ((([(FwdU((FwdU(Init,!(!((E(TRUE U (p91==1)) + ((p77==1)&&(p121==1)))))) * !(((p19==1)&&(p121==1)))),TRUE) * (p9...1344
Reverse transition relation is NOT exact ! Due to transitions t23, t29, t37, t39, t45, t48, t50, t52, t111, t115, t120, t122, t123, t124, t125, t126, t127,...316
Detected timeout of ITS tools.
[2026-05-24 05:39:11] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:39:11] [INFO ] Applying decomposition
[2026-05-24 05:39:11] [INFO ] Flatten gal took : 3 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/graph330946895938056393.txt' '-o' '/tmp/graph330946895938056393.bin' '-w' '/tmp/graph330946895938056393.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph330946895938056393.bin' '-l' '-1' '-v' '-w' '/tmp/graph330946895938056393.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:39:11] [INFO ] Decomposing Gal with order
[2026-05-24 05:39:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:39:11] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-24 05:39:11] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:39:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 3 ms.
[2026-05-24 05:39:11] [INFO ] Time to serialize gal into /tmp/CTLFireability18382257317214319498.gal : 2 ms
[2026-05-24 05:39:11] [INFO ] Time to serialize properties into /tmp/CTLFireability5880303780323789188.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/CTLFireability18382257317214319498.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5880303780323789188.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,1.59404e+12,0.598014,30536,509,58,68597,270,269,78092,32,1875,0
Converting to forward existential form...Done !
original formula: (A(((i1.u7.p19==1)&&(i5.u0.p121==1)) U !((EF((i9.u31.p91==1)) + ((i7.u26.p77==1)&&(i5.u0.p121==1))))) * (AX(AX((i1.u4.p11==0))) + ((E(!((...789
=> equivalent forward existential formula: ((([(FwdU((FwdU(Init,!(!((E(TRUE U (i9.u31.p91==1)) + ((i7.u26.p77==1)&&(i5.u0.p121==1)))))) * !(((i1.u7.p19==1)...1761
Reverse transition relation is NOT exact ! Due to transitions t37, t39, t45, t48, t50, t52, t111, t115, t120, i0.u2.t131, i1.u4.t130, i1.u6.t129, i2.u10.t1...443
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,0,11.6053,405044,1,0,932484,592,1585,1.12423e+06,162,4282,718552
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Graph (complete) has 334 edges and 118 vertex of which 110 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 1 place count 110 transition count 134
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 21 place count 100 transition count 134
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 32 place count 89 transition count 123
Iterating global reduction 0 with 11 rules applied. Total rules applied 43 place count 89 transition count 123
Applied a total of 43 rules in 9 ms. Remains 89 /118 variables (removed 29) and now considering 123/152 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15903863125923618526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14962864702337631509.kers'
[2026-05-24 05:39:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15903863125923618526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14962864702337631509.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 123 rows 87 cols 244 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-24 05:39:23] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14962864702337631509.kers
Total runtime 0 ms.
[2026-05-24 05:39:23] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 05:39:23] [INFO ] Invariant cache hit.
[2026-05-24 05:39:23] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:39:23] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-24 05:39:23] [INFO ] Redundant transitions in 2 ms returned []
Running 122 sub problems to find dead transitions.
[2026-05-24 05:39:23] [INFO ] Invariant cache hit.
[2026-05-24 05:39:23] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (OVERLAPS) 123/212 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 85/176 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (OVERLAPS) 0/212 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 176 constraints, problems are : Problem set: 0 solved, 122 unsolved in 3487 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 122 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 3 (OVERLAPS) 123/212 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 85/176 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 122/298 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 122 unsolved
At refinement iteration 7 (OVERLAPS) 0/212 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 122 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 298 constraints, problems are : Problem set: 0 solved, 122 unsolved in 3562 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 89/89 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 122/122 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7056ms problems are : Problem set: 0 solved, 122 unsolved
Search for dead transitions found 0 dead transitions in 7056ms
Starting structural reductions in SI_CTL mode, iteration 1 : 89/118 places, 123/152 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7190 ms. Remains : 89/118 places, 123/152 transitions.
[2026-05-24 05:39:30] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:39:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:39:30] [INFO ] Input system was already deterministic with 123 transitions.
[2026-05-24 05:39:30] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:39:30] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:39:30] [INFO ] Time to serialize gal into /tmp/CTLFireability9260198948809106021.gal : 0 ms
[2026-05-24 05:39:30] [INFO ] Time to serialize properties into /tmp/CTLFireability5418227526957908853.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/CTLFireability9260198948809106021.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5418227526957908853.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 -...283
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,1.922e+11,1.17913,44864,2,7251,5,255582,6,0,465,138768,0
Converting to forward existential form...Done !
original formula: AG(EF((AG(((p34==0)&&(((p16==0)||(p121==0))||((p44==0)||(p122==0))))) * ((p48==1)||(p63==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (!(E(TRUE U !(((p34==0)&&(((p16==0)||(p121==0))||((p44==0)||(p122==0))))))) * ((p...185
Reverse transition relation is NOT exact ! Due to transitions t11, t27, t29, t31, t33, t35, t37, t39, t40, t42, t46, t48, t110, t111, t112, t113, t114, t11...299
(forward)formula 0,0,13.1909,392872,1,0,184,2.56274e+06,269,121,2787,1.55711e+06,268
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 108 transition count 142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 108 transition count 142
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 100 transition count 134
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 100 transition count 134
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 93 transition count 127
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 93 transition count 127
Applied a total of 50 rules in 4 ms. Remains 93 /118 variables (removed 25) and now considering 127/152 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4993881010287459987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1258910650779592344.kers'
[2026-05-24 05:39:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4993881010287459987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1258910650779592344.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 127 rows 91 cols 252 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-24 05:39:44] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1258910650779592344.kers
Total runtime 0 ms.
[2026-05-24 05:39:44] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 05:39:44] [INFO ] Invariant cache hit.
[2026-05-24 05:39:44] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:39:44] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 144 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/118 places, 127/152 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 149 ms. Remains : 92/118 places, 127/152 transitions.
[2026-05-24 05:39:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:39:44] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:39:44] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 05:39:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:39:44] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:39:44] [INFO ] Time to serialize gal into /tmp/CTLFireability6308041903670982573.gal : 1 ms
[2026-05-24 05:39:44] [INFO ] Time to serialize properties into /tmp/CTLFireability1357412359050158850.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/CTLFireability6308041903670982573.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1357412359050158850.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 -...283
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,7.97841e+11,4.74901,151372,2,33704,5,1.06791e+06,6,0,482,464860,0
Converting to forward existential form...Done !
original formula: E(!(((p89==1)&&(p121==1))) U !((!(AX((p83==1))) + AG(AX(AX(((p22==1)&&(p121==1))))))))
=> equivalent forward existential formula: [(EY(EY(FwdU((FwdU(Init,!(((p89==1)&&(p121==1)))) * !(!(!(EX(!((p83==1))))))),TRUE))) * !(((p22==1)&&(p121==1)))...166
Reverse transition relation is NOT exact ! Due to transitions t7, t25, t29, t31, t33, t35, t37, t39, t41, t44, t46, t50, t107, t108, t114, t115, t116, t117...311
Hit Full ! (commute/partial/dont) 63/0/64
Detected timeout of ITS tools.
[2026-05-24 05:40:14] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:40:14] [INFO ] Applying decomposition
[2026-05-24 05:40:14] [INFO ] Flatten gal took : 4 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/graph11578329875353521123.txt' '-o' '/tmp/graph11578329875353521123.bin' '-w' '/tmp/graph11578329875353521123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11578329875353521123.bin' '-l' '-1' '-v' '-w' '/tmp/graph11578329875353521123.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:40:14] [INFO ] Decomposing Gal with order
[2026-05-24 05:40:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:40:14] [INFO ] Removed a total of 68 redundant transitions.
[2026-05-24 05:40:14] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:40:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 2 ms.
[2026-05-24 05:40:14] [INFO ] Time to serialize gal into /tmp/CTLFireability5260407490419801404.gal : 1 ms
[2026-05-24 05:40:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8782554851933905995.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/CTLFireability5260407490419801404.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8782554851933905995.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 -...262
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,7.97841e+11,1.12268,41892,989,149,79116,2093,236,118966,46,16091,0
Converting to forward existential form...Done !
original formula: E(!(((i9.u18.p89==1)&&(i13.u25.p121==1))) U !((!(AX((i9.u17.p83==1))) + AG(AX(AX(((i3.u4.p22==1)&&(i13.u25.p121==1))))))))
=> equivalent forward existential formula: [(EY(EY(FwdU((FwdU(Init,!(((i9.u18.p89==1)&&(i13.u25.p121==1)))) * !(!(!(EX(!((i9.u17.p83==1))))))),TRUE))) * !(...202
Reverse transition relation is NOT exact ! Due to transitions t25, t29, t33, t35, t41, t46, t50, t107, t108, u3.t119, i0.u0.t120, i1.t44, i1.t37, i1.u2.t39...411
(forward)formula 0,0,2.31938,75912,1,0,173639,3399,1112,231145,210,22462,161094
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 107 transition count 141
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 107 transition count 141
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 97 transition count 131
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 97 transition count 131
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 91 transition count 125
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 91 transition count 125
Applied a total of 54 rules in 5 ms. Remains 91 /118 variables (removed 27) and now considering 125/152 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10580570160797033961.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3462289469282232937.kers'
[2026-05-24 05:40:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10580570160797033961.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3462289469282232937.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 125 rows 89 cols 248 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-24 05:40:16] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3462289469282232937.kers
Total runtime 1 ms.
[2026-05-24 05:40:16] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 05:40:16] [INFO ] Invariant cache hit.
[2026-05-24 05:40:16] [INFO ] State equation strengthened by 85 read => feed constraints.
[2026-05-24 05:40:16] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2026-05-24 05:40:16] [INFO ] Invariant cache hit.
[2026-05-24 05:40:16] [INFO ] State equation strengthened by 85 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/216 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 85/178 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 124 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/216 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 216/216 variables, and 178 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3511 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/216 variables, 91/93 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 85/178 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/216 variables, 124/302 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/216 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 0/216 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 216/216 variables, and 302 constraints, problems are : Problem set: 0 solved, 124 unsolved in 3660 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 91/91 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7185ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 7185ms
Starting structural reductions in LTL mode, iteration 1 : 91/118 places, 125/152 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7317 ms. Remains : 91/118 places, 125/152 transitions.
[2026-05-24 05:40:24] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:40:24] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:40:24] [INFO ] Input system was already deterministic with 125 transitions.
[2026-05-24 05:40:24] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:40:24] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:40:24] [INFO ] Time to serialize gal into /tmp/CTLFireability5839562598922334180.gal : 1 ms
[2026-05-24 05:40:24] [INFO ] Time to serialize properties into /tmp/CTLFireability12782612308436327400.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/CTLFireability5839562598922334180.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12782612308436327400.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 -...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,6.80434e+11,1.60324,61436,2,8441,5,349316,6,0,474,215010,0
Converting to forward existential form...Done !
original formula: EF(EG(((AF(((p35==0)||(p121==0))) * AX(((p45==0)||(p121==0)))) * (AX(((p66==1)&&(p121==1))) + ((p43==1)&&(p122==1))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((!(EG(!(((p35==0)||(p121==0))))) * !(EX(!(((p45==0)||(p121==0)))))) * (!(EX(!(((p66==1)&&...205
Reverse transition relation is NOT exact ! Due to transitions t15, t24, t28, t30, t32, t34, t36, t38, t40, t41, t45, t47, t49, t112, t113, t114, t115, t116...304
(forward)formula 0,1,7.09945,204184,1,0,366,1.06744e+06,282,200,2866,1.35444e+06,483
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 109 transition count 143
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 109 transition count 143
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 101 transition count 135
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 101 transition count 135
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 40 place count 95 transition count 129
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 95 transition count 129
Applied a total of 46 rules in 11 ms. Remains 95 /118 variables (removed 23) and now considering 129/152 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4671097007425855149.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16445670482439507660.kers'
[2026-05-24 05:40:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4671097007425855149.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16445670482439507660.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 129 rows 93 cols 255 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 05:40:31] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16445670482439507660.kers
Total runtime 2 ms.
[2026-05-24 05:40:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-24 05:40:31] [INFO ] Invariant cache hit.
[2026-05-24 05:40:31] [INFO ] State equation strengthened by 87 read => feed constraints.
[2026-05-24 05:40:31] [INFO ] Implicit Places using invariants and state equation in 103 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 162 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/118 places, 129/152 transitions.
Applied a total of 0 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 129/129 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 94/118 places, 129/152 transitions.
[2026-05-24 05:40:31] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:40:31] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:40:31] [INFO ] Input system was already deterministic with 129 transitions.
[2026-05-24 05:40:31] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:40:31] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:40:31] [INFO ] Time to serialize gal into /tmp/CTLFireability687567944624374615.gal : 0 ms
[2026-05-24 05:40:31] [INFO ] Time to serialize properties into /tmp/CTLFireability14540191046785241528.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/CTLFireability687567944624374615.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14540191046785241528.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 -...283
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,8.87498e+11,3.02734,102864,2,22923,5,647210,6,0,491,330733,0
Converting to forward existential form...Done !
original formula: E(AF(!(((!(E(((p82==1)&&(p121==1)) U ((p100==1)&&(p121==1)))) * (p71==1)) * EX(!(((p49==1)&&(p121==1))))))) U EG(((EF(((p37==1)&&(p121==1...213
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EG(!(!(((!(E(((p82==1)&&(p121==1)) U ((p100==1)&&(p121==1)))) * (p71==1)) * EX(!(((p49==1)&&(p...281
Reverse transition relation is NOT exact ! Due to transitions t29, t31, t35, t37, t39, t41, t42, t44, t46, t50, t108, t112, t115, t116, t117, t118, t119, t...308
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-24 05:41:01] [INFO ] Flatten gal took : 6 ms
[2026-05-24 05:41:01] [INFO ] Applying decomposition
[2026-05-24 05:41:01] [INFO ] Flatten gal took : 3 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/graph1035364176954684842.txt' '-o' '/tmp/graph1035364176954684842.bin' '-w' '/tmp/graph1035364176954684842.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1035364176954684842.bin' '-l' '-1' '-v' '-w' '/tmp/graph1035364176954684842.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:41:01] [INFO ] Decomposing Gal with order
[2026-05-24 05:41:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:41:01] [INFO ] Removed a total of 70 redundant transitions.
[2026-05-24 05:41:01] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:41:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 2 ms.
[2026-05-24 05:41:01] [INFO ] Time to serialize gal into /tmp/CTLFireability7160850576233871524.gal : 1 ms
[2026-05-24 05:41:01] [INFO ] Time to serialize properties into /tmp/CTLFireability16427868112730329141.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/CTLFireability7160850576233871524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16427868112730329141.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,8.87498e+11,0.131511,10760,399,61,15862,912,208,20821,43,5200,0
Converting to forward existential form...Done !
original formula: E(AF(!(((!(E(((i8.u18.p82==1)&&(i1.u27.p121==1)) U ((u22.p100==1)&&(i1.u27.p121==1)))) * (i7.u15.p71==1)) * EX(!(((i4.u10.p49==1)&&(i1.u2...294
=> equivalent forward existential formula: [FwdG(FwdU(Init,!(EG(!(!(((!(E(((i8.u18.p82==1)&&(i1.u27.p121==1)) U ((u22.p100==1)&&(i1.u27.p121==1)))) * (i7.u...362
Reverse transition relation is NOT exact ! Due to transitions t29, t35, t37, t39, t41, t44, t46, t50, t108, t112, i0.t42, i0.t31, i0.u5.t124, i0.u21.t116, ...408
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
(forward)formula 0,0,4.61467,129952,1,0,259740,3170,1274,367054,221,14116,177560
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 108 transition count 142
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 108 transition count 142
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 99 transition count 133
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 99 transition count 133
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 93 transition count 127
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 93 transition count 127
Applied a total of 50 rules in 3 ms. Remains 93 /118 variables (removed 25) and now considering 127/152 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10329122821938886970.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7063449055024627987.kers'
[2026-05-24 05:41:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10329122821938886970.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7063449055024627987.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 127 rows 91 cols 251 entries
Finished phase 1 with 91 SingleSign rule and 0 generalized
[2026-05-24 05:41:06] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7063449055024627987.kers
Total runtime 2 ms.
[2026-05-24 05:41:06] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 05:41:06] [INFO ] Invariant cache hit.
[2026-05-24 05:41:06] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:41:06] [INFO ] Implicit Places using invariants and state equation in 118 ms returned [92]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 175 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 92/118 places, 127/152 transitions.
Applied a total of 0 rules in 1 ms. Remains 92 /92 variables (removed 0) and now considering 127/127 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 92/118 places, 127/152 transitions.
[2026-05-24 05:41:06] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:41:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:41:06] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-24 05:41:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:41:06] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:41:06] [INFO ] Time to serialize gal into /tmp/CTLFireability15012968738341400993.gal : 1 ms
[2026-05-24 05:41:06] [INFO ] Time to serialize properties into /tmp/CTLFireability3108644549145845097.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15012968738341400993.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3108644549145845097.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 -...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,7.58313e+11,4.11267,130408,2,29767,5,934632,6,0,481,381888,0
Converting to forward existential form...Done !
original formula: EF((AX((((p60==1)&&(p121==1))&&(p118==1))) * (p91==1)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (p91==1)) * !(EX(!((((p60==1)&&(p121==1))&&(p118==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t28, t32, t34, t36, t38, t40, t41, t43, t45, t47, t49, t113, t114, t115, t116, t117, t118, t1...301
(forward)formula 0,0,18.334,466908,1,0,178,2.21304e+06,272,120,2776,3.03762e+06,262
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 118/118 places, 152/152 transitions.
Graph (complete) has 334 edges and 118 vertex of which 111 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 11 Pre rules applied. Total rules applied 1 place count 111 transition count 134
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 100 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 33 place count 90 transition count 124
Iterating global reduction 0 with 10 rules applied. Total rules applied 43 place count 90 transition count 124
Applied a total of 43 rules in 18 ms. Remains 90 /118 variables (removed 28) and now considering 124/152 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1468235735233360290.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9469062477250122156.kers'
[2026-05-24 05:41:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1468235735233360290.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9469062477250122156.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 124 rows 88 cols 245 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 05:41:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9469062477250122156.kers
Total runtime 1 ms.
[2026-05-24 05:41:24] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 05:41:24] [INFO ] Invariant cache hit.
[2026-05-24 05:41:24] [INFO ] State equation strengthened by 86 read => feed constraints.
[2026-05-24 05:41:25] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2026-05-24 05:41:25] [INFO ] Redundant transitions in 4 ms returned []
Running 123 sub problems to find dead transitions.
[2026-05-24 05:41:25] [INFO ] Invariant cache hit.
[2026-05-24 05:41:25] [INFO ] State equation strengthened by 86 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/214 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 86/178 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (OVERLAPS) 0/214 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 178 constraints, problems are : Problem set: 0 solved, 123 unsolved in 3716 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (OVERLAPS) 124/214 variables, 90/92 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 86/178 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/214 variables, 123/301 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/214 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 0/214 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 301 constraints, problems are : Problem set: 0 solved, 123 unsolved in 3844 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 90/90 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7573ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 7573ms
Starting structural reductions in SI_CTL mode, iteration 1 : 90/118 places, 124/152 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7740 ms. Remains : 90/118 places, 124/152 transitions.
[2026-05-24 05:41:32] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:41:32] [INFO ] Flatten gal took : 2 ms
[2026-05-24 05:41:32] [INFO ] Input system was already deterministic with 124 transitions.
[2026-05-24 05:41:32] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:41:32] [INFO ] Flatten gal took : 1 ms
[2026-05-24 05:41:32] [INFO ] Time to serialize gal into /tmp/CTLFireability6284078089412761387.gal : 1 ms
[2026-05-24 05:41:32] [INFO ] Time to serialize properties into /tmp/CTLFireability16751936321494174498.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/CTLFireability6284078089412761387.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16751936321494174498.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 -...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,2.04011e+11,1.22487,45180,2,3962,5,242825,6,0,469,128637,0
Converting to forward existential form...Done !
original formula: A(E(!(((((p58==1)&&(p122==1))&&((p118==1)&&(p122==1)))&&((p18==1)||(p56==1)))) U E(((p89==1)&&(p121==1)) U AF((((p119==1)&&(p121==1))||((...202
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(E(TRUE U !(E(TRUE U (p61==1)))))))))) * !(E(!(EG(!(E(TRUE U !(E(TRUE U (p61==1))))))) U (!...379
Reverse transition relation is NOT exact ! Due to transitions t26, t28, t30, t32, t34, t36, t38, t39, t41, t45, t47, t109, t110, t111, t112, t113, t114, t1...300
(forward)formula 0,0,13.6735,396400,1,0,625,2.30407e+06,291,346,2908,2.59731e+06,756
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 05:41:46] [INFO ] Flatten gal took : 4 ms
[2026-05-24 05:41:46] [INFO ] Flatten gal took : 3 ms
[2026-05-24 05:41:46] [INFO ] Applying decomposition
[2026-05-24 05:41:46] [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/graph16696442284836396841.txt' '-o' '/tmp/graph16696442284836396841.bin' '-w' '/tmp/graph16696442284836396841.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16696442284836396841.bin' '-l' '-1' '-v' '-w' '/tmp/graph16696442284836396841.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:41:46] [INFO ] Decomposing Gal with order
[2026-05-24 05:41:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:41:46] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-24 05:41:46] [INFO ] Flatten gal took : 5 ms
[2026-05-24 05:41:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 9 ms.
[2026-05-24 05:41:46] [INFO ] Time to serialize gal into /tmp/CTLFireability1052574251969999789.gal : 2 ms
[2026-05-24 05:41:46] [INFO ] Time to serialize properties into /tmp/CTLFireability4178885885951315057.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/CTLFireability1052574251969999789.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4178885885951315057.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 -...262
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,2.87826e+12,0.042227,5780,163,38,3516,209,269,5479,39,747,0
Converting to forward existential form...Done !
original formula: (AG(E(EG(!((((i11.u45.p117==1)&&(i0.u0.p121==1))&&(i7.u28.p74==1)))) U ((i10.u39.p103!=1) + (((i1.u5.p14==1)&&(i5.u1.p122==1)) * (EF(((i3...269
=> equivalent forward existential formula: [(EY((Init * !(!(E(TRUE U !(E(EG(!((((i11.u45.p117==1)&&(i0.u0.p121==1))&&(i7.u28.p74==1)))) U ((i10.u39.p103!=1...337
Reverse transition relation is NOT exact ! Due to transitions t117, t121, t122, t128, i0.u0.t143, i0.u2.t142, i1.u4.t141, i1.u6.t140, i2.u10.t144, i3.u14.t...473
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,0.355105,21564,1,0,38275,423,1564,62084,173,1924,41484
FORMULA DiscoveryGPU-PT-12a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 422724 ms.
BK_STOP 1779601306950
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="DiscoveryGPU-PT-12a"
export BK_EXAMINATION="CTLFireability"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-12a, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r098-tall-177955695500330"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-12a.tgz
mv DiscoveryGPU-PT-12a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;