About the Execution of ITS-Tools for GPUForwardProgress-PT-32a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 963.376 | 230515.00 | 256902.00 | 502.80 | FTTFTFFTFFTFTFFF | 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.r146-tall-177961074200490.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 GPUForwardProgress-PT-32a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200490
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 7.1K Mar 7 11:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 7 11:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 11:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 7 11:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 11:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 11:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Mar 7 11:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:39 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 50K 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 GPUForwardProgress-PT-32a-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-32a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779730464251
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-32a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 17:34:25] [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]
[2026-05-25 17:34:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:34:25] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2026-05-25 17:34:25] [INFO ] Transformed 136 places.
[2026-05-25 17:34:25] [INFO ] Transformed 169 transitions.
[2026-05-25 17:34:25] [INFO ] Found NUPN structural information;
[2026-05-25 17:34:25] [INFO ] Parsed PT model containing 136 places and 169 transitions and 661 arcs in 148 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 109 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Applied a total of 0 rules in 10 ms. Remains 136 /136 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6992428238274962386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17187838407311822443.kers'
[2026-05-25 17:34:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6992428238274962386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17187838407311822443.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 134 rows 135 cols 525 entries
Finished phase 1 with 101 SingleSign rule and 1 generalized
[2026-05-25 17:34:25] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17187838407311822443.kers
Total runtime 2 ms.
[2026-05-25 17:34:25] [INFO ] Implicit Places using invariants in 243 ms returned []
[2026-05-25 17:34:25] [INFO ] Invariant cache hit.
[2026-05-25 17:34:25] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:34:26] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-25 17:34:26] [INFO ] Invariant cache hit.
[2026-05-25 17:34:26] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/269 variables, 135/304 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 32/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/271 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/271 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 339 constraints, problems are : Problem set: 0 solved, 134 unsolved in 7831 ms.
Refiners :[Domain max(s): 136/136 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 136/136 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/269 variables, 135/304 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 32/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 134/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/270 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/271 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/271 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 271/271 variables, and 473 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30021 ms.
Refiners :[Domain max(s): 136/136 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 136/136 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37999ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 38010ms
Finished structural reductions in LTL mode , in 1 iterations and 38479 ms. Remains : 136/136 places, 135/135 transitions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Applied a total of 0 rules in 3 ms. Remains 136 /136 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:35:04] [INFO ] Invariant cache hit.
[2026-05-25 17:35:04] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-25 17:35:04] [INFO ] Invariant cache hit.
[2026-05-25 17:35:04] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:35:04] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 196 ms. Remains : 136/136 places, 135/135 transitions.
Support contains 109 out of 136 places after structural reductions.
[2026-05-25 17:35:04] [INFO ] Flatten gal took : 39 ms
[2026-05-25 17:35:04] [INFO ] Flatten gal took : 38 ms
[2026-05-25 17:35:04] [INFO ] Input system was already deterministic with 135 transitions.
Reduction of identical properties reduced properties to check from 86 to 80
RANDOM walk for 40000 steps (73 resets) in 1266 ms. (31 steps per ms) remains 1/80 properties
BEST_FIRST walk for 40002 steps (87 resets) in 277 ms. (143 steps per ms) remains 1/1 properties
[2026-05-25 17:35:05] [INFO ] Invariant cache hit.
[2026-05-25 17:35:05] [INFO ] State equation strengthened by 33 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 96/135 variables, 33/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 96/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 134/269 variables, 135/304 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 32/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp35 is UNSAT
After SMT solving in domain Real declared 270/271 variables, and 337 constraints, problems are : Problem set: 1 solved, 0 unsolved in 98 ms.
Refiners :[Domain max(s): 135/136 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 136/136 constraints, ReadFeed: 32/33 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 103ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2026-05-25 17:35:05] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:35:05] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:35:05] [INFO ] Input system was already deterministic with 135 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 434 edges and 136 vertex of which 102 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 8 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11314197635802676232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17305402716021129062.kers'
[2026-05-25 17:35:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11314197635802676232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17305402716021129062.kers]
Normalized transition count is 134 out of 135 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 135 cols 525 entries
Finished phase 1 with 101 SingleSign rule and 1 generalized
[2026-05-25 17:35:05] [INFO ] Computed 33 invariants in 0 ms
Computed 33 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17305402716021129062.kers
Total runtime 1 ms.
[2026-05-25 17:35:05] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-25 17:35:05] [INFO ] Invariant cache hit.
[2026-05-25 17:35:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:35:05] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 257 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-25 17:35:05] [INFO ] Invariant cache hit.
[2026-05-25 17:35:05] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/269 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/270 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/270 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 336 constraints, problems are : Problem set: 0 solved, 134 unsolved in 7330 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 134/134 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 33/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/268 variables, 134/301 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 32/333 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/268 variables, 134/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/269 variables, 1/468 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/270 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/270 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 12 (OVERLAPS) 0/270 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 470 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30016 ms.
Refiners :[Domain max(s): 135/135 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 135/135 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37396ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 37397ms
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37664 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:35:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:42] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:35:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13903959546635619740.gal : 3 ms
[2026-05-25 17:35:42] [INFO ] Time to serialize properties into /tmp/CTLFireability10257977006439417639.ctl : 7 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/CTLFireability13903959546635619740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10257977006439417639.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 -...285
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,1.10677e+20,1.3818,51560,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: A(AF(!(((EX((p79==1)) + (p110==1)) * A(E((((p26==1)&&(p131==1))&&(p135==1)) U (p91==1)) U ((((p68==1)&&(p131==1))&&(p135==1))||(p103==1))...392
=> equivalent forward existential formula: [((Init * !(EG(!(E((p118!=1) U (((p67==1) * EG((((p32==1)&&(p131==1))&&(p135==1)))) * (!(E(TRUE U !((p38!=1)))) ...1092
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,14.7119,433328,1,0,1934,3.85447e+06,329,968,5167,1.29791e+06,2496
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 13 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:35:57] [INFO ] Invariant cache hit.
[2026-05-25 17:35:57] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-25 17:35:57] [INFO ] Invariant cache hit.
[2026-05-25 17:35:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:35:58] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 273 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 286 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:35:58] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:58] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:35:58] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:35:58] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:35:58] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:35:58] [INFO ] Time to serialize gal into /tmp/CTLFireability1482435130088164792.gal : 2 ms
[2026-05-25 17:35:58] [INFO ] Time to serialize properties into /tmp/CTLFireability17184784126083120602.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/CTLFireability1482435130088164792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17184784126083120602.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,1.10677e+20,1.31843,51712,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: EF((((p3==1) * AG((((!(E((((p26==1)&&(p131==1))&&(p135==1)) U (((p8==1)&&(p131==1))&&(p135==1)))) + (p119==0)) + ((p62==0)||(p131==0))) +...230
=> equivalent forward existential formula: ([(EY((FwdU(Init,TRUE) * ((p3==1) * !(E(TRUE U !((((!(E((((p26==1)&&(p131==1))&&(p135==1)) U (((p8==1)&&(p131==1...494
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,1.57946,51720,1,0,295,380172,299,167,4999,138907,333
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 5 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:35:59] [INFO ] Invariant cache hit.
[2026-05-25 17:35:59] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-25 17:35:59] [INFO ] Invariant cache hit.
[2026-05-25 17:35:59] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:00] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 283 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:00] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:36:00] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:36:00] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:00] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:00] [INFO ] Time to serialize gal into /tmp/CTLFireability17262425064722525483.gal : 1 ms
[2026-05-25 17:36:00] [INFO ] Time to serialize properties into /tmp/CTLFireability11565181577782420238.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/CTLFireability17262425064722525483.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11565181577782420238.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 -...285
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,1.10677e+20,1.31944,51156,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: AX(EF((((p30==0) * AG((((p60==0)||(p131==0))||(p135==0)))) * ((p102==0) + !(A((p115==1) U (p94==1)))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (((p30==0) * !(E(TRUE U !((((p60==0)||(p131==0))||(p135==0)))))) * ((p102==0) + !(!((E(!...232
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,5.71122,165176,1,0,875,1.35152e+06,305,427,4944,553541,1107
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 5 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:05] [INFO ] Invariant cache hit.
[2026-05-25 17:36:05] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-25 17:36:05] [INFO ] Invariant cache hit.
[2026-05-25 17:36:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:06] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 269 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:06] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:36:06] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:36:06] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:06] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:06] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:06] [INFO ] Time to serialize gal into /tmp/CTLFireability4320252289650323978.gal : 2 ms
[2026-05-25 17:36:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12469224099383218424.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/CTLFireability4320252289650323978.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12469224099383218424.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,1.10677e+20,1.33686,52048,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: E(((EF(AG((((p80==1)&&(p131==1))&&(p135==1)))) + (p130==1)) * ((EG((((p0==1) * A((p98==1) U (p75==1))) + ((p55==1)&&(p67!=1)))) + EX((AG(...252
=> equivalent forward existential formula: [(FwdU(Init,((E(TRUE U !(E(TRUE U !((((p80==1)&&(p131==1))&&(p135==1)))))) + (p130==1)) * ((EG((((p0==1) * !((E(...379
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,8.87007,258028,1,0,1237,2.23064e+06,325,612,5152,769804,1776
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 7 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:15] [INFO ] Invariant cache hit.
[2026-05-25 17:36:15] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 17:36:15] [INFO ] Invariant cache hit.
[2026-05-25 17:36:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:15] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 275 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:15] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:36:15] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:36:15] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:15] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:15] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:15] [INFO ] Time to serialize gal into /tmp/CTLFireability4880396853247112217.gal : 1 ms
[2026-05-25 17:36:15] [INFO ] Time to serialize properties into /tmp/CTLFireability3700281184127109434.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/CTLFireability4880396853247112217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3700281184127109434.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,1.10677e+20,1.3407,51164,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: (AG((((AX(AX((((p40==0)||(p131==0))||(p135==0)))) * (((p118==0)||(p131==0))||(p135==0))) * ((p18==1)&&(p131==1))) * ((p135==1)&&(p106==1)...244
=> equivalent forward existential formula: ((([(EY(EY(FwdU((Init * !(E(TRUE U ((!(EX(!((((p12!=1)||(p131!=1))||(p135!=1))))) * (p82==1)) * ((p131==1)&&(p13...718
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,1.62251,51168,1,0,286,380172,301,160,4995,138907,317
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 2 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:17] [INFO ] Invariant cache hit.
[2026-05-25 17:36:17] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 17:36:17] [INFO ] Invariant cache hit.
[2026-05-25 17:36:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:17] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 269 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:17] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:36:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:17] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:17] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:36:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:17] [INFO ] Time to serialize gal into /tmp/CTLFireability12457922784950959003.gal : 1 ms
[2026-05-25 17:36:17] [INFO ] Time to serialize properties into /tmp/CTLFireability5867017566285672747.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/CTLFireability12457922784950959003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5867017566285672747.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,1.10677e+20,1.62313,51168,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: EX(E((((p104==1)&&(p131==1))&&(p135==1)) U (EF((AG((p122==1)) * EX((p34==1)))) + AG((p118!=1)))))
=> equivalent forward existential formula: ([(EY((FwdU(FwdU(EY(Init),(((p104==1)&&(p131==1))&&(p135==1))),TRUE) * !(E(TRUE U !((p122==1)))))) * (p34==1))] ...258
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 65/73/70
(forward)formula 0,0,1.81296,51172,1,0,264,380172,301,146,5276,138907,300
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 7 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:19] [INFO ] Invariant cache hit.
[2026-05-25 17:36:19] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-25 17:36:19] [INFO ] Invariant cache hit.
[2026-05-25 17:36:19] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:19] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 299 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:19] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:19] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:36:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16178462462959711080.gal : 1 ms
[2026-05-25 17:36:19] [INFO ] Time to serialize properties into /tmp/CTLFireability13179150764557123815.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/CTLFireability16178462462959711080.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13179150764557123815.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 -...285
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,1.10677e+20,1.39267,51156,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: (AG(AF((A(((p123==1)&&(p47==1)) U EX((((p114==1)&&(p131==1))&&(p135==1)))) + EX((p99==1))))) + (EX((!(E(EX((p39==1)) U ((p71==1)||(p95==1...215
=> equivalent forward existential formula: ([((Init * !(!(E(TRUE U !(!(EG(!((!((E(!(EX((((p114==1)&&(p131==1))&&(p135==1)))) U (!(((p123==1)&&(p47==1))) * ...640
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,16.9833,476728,1,0,2175,3.95399e+06,320,1356,5128,1.61763e+06,2419
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 2 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:36] [INFO ] Invariant cache hit.
[2026-05-25 17:36:36] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 17:36:36] [INFO ] Invariant cache hit.
[2026-05-25 17:36:36] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:36] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 265 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:36] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:36] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:36:36] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:36] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:36:36] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:36] [INFO ] Time to serialize gal into /tmp/CTLFireability8636439120326528937.gal : 1 ms
[2026-05-25 17:36:36] [INFO ] Time to serialize properties into /tmp/CTLFireability5180219909435826106.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/CTLFireability8636439120326528937.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5180219909435826106.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,1.10677e+20,1.31471,51176,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: E(EG((EX(EF((((p2==1)&&(p131==1))&&(p135==1)))) + E((EF((((p4==1)&&(p131==1))&&(p135==1))) * EG((((p24==1)&&(p131==1))&&(p135==1)))) U ((...398
=> equivalent forward existential formula: [(FwdU(Init,EG((EX(E(TRUE U (((p2==1)&&(p131==1))&&(p135==1)))) + E((E(TRUE U (((p4==1)&&(p131==1))&&(p135==1)))...498
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,20.3998,588796,1,0,2522,5.01625e+06,330,1327,5164,2.18916e+06,2981
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 7 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:36:57] [INFO ] Invariant cache hit.
[2026-05-25 17:36:57] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-25 17:36:57] [INFO ] Invariant cache hit.
[2026-05-25 17:36:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:36:57] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 268 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:36:57] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:36:57] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:36:57] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:36:57] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:36:57] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:36:57] [INFO ] Time to serialize gal into /tmp/CTLFireability18438438704020243026.gal : 1 ms
[2026-05-25 17:36:57] [INFO ] Time to serialize properties into /tmp/CTLFireability11854254115208359395.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/CTLFireability18438438704020243026.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11854254115208359395.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 -...285
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,1.10677e+20,1.38182,51212,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: A(((AX(!(A((p99==1) U (p30==1)))) * E(((p2==1) + EG(!((((p124==1)&&(p131==1))&&(p135==1))))) U ((EX((p75==1)) * EG((((p92==1)&&(p131==1))...426
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U (!(!((E(!(((p103==1)||(p19==1))) U (!((p14==1)) * !(((p103==1)||(p19==1))))) + EG(!(((...1023
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
(forward)formula 0,0,7.72993,218376,1,0,1552,1.89278e+06,345,794,5171,646306,1790
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 6 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:37:05] [INFO ] Invariant cache hit.
[2026-05-25 17:37:05] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-25 17:37:05] [INFO ] Invariant cache hit.
[2026-05-25 17:37:05] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:05] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 269 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:37:05] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:37:05] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:37:05] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:37:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:37:05] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:37:05] [INFO ] Time to serialize gal into /tmp/CTLFireability413285896917745107.gal : 1 ms
[2026-05-25 17:37:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12444462828335296184.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/CTLFireability413285896917745107.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12444462828335296184.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,1.10677e+20,1.34041,51308,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: (EX(AG(((p58==0)||(p127==0)))) * EF(((((p8==1)&&(p131==1))&&((p135==1)&&(p20==1)))&&((p131==1)&&(p135==1)))))
=> equivalent forward existential formula: [(FwdU((Init * EX(!(E(TRUE U !(((p58==0)||(p127==0))))))),TRUE) * ((((p8==1)&&(p131==1))&&((p135==1)&&(p20==1)))...191
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,1.5482,51312,1,0,272,380172,292,150,4874,138907,302
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 4 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:37:07] [INFO ] Invariant cache hit.
[2026-05-25 17:37:07] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-25 17:37:07] [INFO ] Invariant cache hit.
[2026-05-25 17:37:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:07] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 282 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:37:07] [INFO ] Flatten gal took : 5 ms
[2026-05-25 17:37:07] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:37:07] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:37:07] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:37:07] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:37:07] [INFO ] Time to serialize gal into /tmp/CTLFireability6865693981643387010.gal : 2 ms
[2026-05-25 17:37:07] [INFO ] Time to serialize properties into /tmp/CTLFireability13690240506538950738.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/CTLFireability6865693981643387010.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13690240506538950738.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,1.10677e+20,1.32934,51172,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: E(EF((!((EF((p14==1)) * ((((p54==1)&&(p131==1))&&(p135==1))||(p55==1)))) + (AF((((p86==1)&&(p131==1))&&(p135==1))) * (AX((p87==1)) + (((p...301
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,E(TRUE U (!((E(TRUE U (p14==1)) * ((((p54==1)&&(p131==1))&&(p135==1))||(p55==1)))) + (!(EG(...376
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 65/0/70
(forward)formula 0,1,8.06192,233468,1,0,875,1.99435e+06,312,427,5239,766987,1105
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 4 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:37:15] [INFO ] Invariant cache hit.
[2026-05-25 17:37:15] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 17:37:15] [INFO ] Invariant cache hit.
[2026-05-25 17:37:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:16] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:37:16] [INFO ] Flatten gal took : 4 ms
[2026-05-25 17:37:16] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:37:16] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:37:16] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:16] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:16] [INFO ] Time to serialize gal into /tmp/CTLFireability2821442558178270813.gal : 1 ms
[2026-05-25 17:37:16] [INFO ] Time to serialize properties into /tmp/CTLFireability3544431351756317235.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/CTLFireability2821442558178270813.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3544431351756317235.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,1.10677e+20,1.34133,51192,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: AG((EF((p66==1)) + (EG(EX((p19==0))) * (AF(((p130==0)&&(((p122==0)||(p131==0))||(p135==0)))) + ((p75==1)&&(p30==1))))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(E(TRUE U (p66==1)))) * !(EG(EX((p19==0)))))] = FALSE * [FwdG(((FwdU(Init,TRUE) * !(E(TRU...260
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 63/0/72
(forward)formula 0,0,1.55956,51192,1,0,266,380172,303,149,5164,138907,295
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-11 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 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 1 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:37:17] [INFO ] Invariant cache hit.
[2026-05-25 17:37:17] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-25 17:37:17] [INFO ] Invariant cache hit.
[2026-05-25 17:37:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:17] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 287 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:37:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:18] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:37:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:37:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:18] [INFO ] Time to serialize gal into /tmp/CTLFireability8928249721167957276.gal : 1 ms
[2026-05-25 17:37:18] [INFO ] Time to serialize properties into /tmp/CTLFireability6660232998293838916.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/CTLFireability8928249721167957276.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6660232998293838916.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,1.10677e+20,1.32213,51160,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: EX(EF(((AF((((p119==1)&&(p66==1))&&((p131==1)&&(p135==1)))) * E(EG((p127==1)) U E((p22==1) U (((p34==1)&&(p131==1))&&(p135==1))))) * (E(A...200
=> equivalent forward existential formula: ([(FwdU((FwdU(EY(Init),TRUE) * (!(EG(!((((p119==1)&&(p66==1))&&((p131==1)&&(p135==1)))))) * E(EG((p127==1)) U E(...440
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,8.16642,240964,1,0,1105,2.04595e+06,318,522,5154,792419,1526
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 3 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
[2026-05-25 17:37:26] [INFO ] Invariant cache hit.
[2026-05-25 17:37:26] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-25 17:37:26] [INFO ] Invariant cache hit.
[2026-05-25 17:37:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:26] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 302 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 305 ms. Remains : 135/136 places, 135/135 transitions.
[2026-05-25 17:37:26] [INFO ] Flatten gal took : 6 ms
[2026-05-25 17:37:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:26] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:37:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:26] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:37:26] [INFO ] Time to serialize gal into /tmp/CTLFireability7709631424528480772.gal : 0 ms
[2026-05-25 17:37:26] [INFO ] Time to serialize properties into /tmp/CTLFireability3120890166134366863.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/CTLFireability7709631424528480772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3120890166134366863.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,1.10677e+20,1.32605,51148,2,691,5,380172,6,0,676,138907,0
Converting to forward existential form...Done !
original formula: AX(AX(A((p15!=1) U !(EG((p7==1))))))
=> equivalent forward existential formula: ([FwdG((FwdU(EY(EY(Init)),!(!(EG((p7==1))))) * !((p15!=1))),(p7==1))] = FALSE * [FwdG(EY(EY(Init)),!(!(EG((p7==1...170
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,7.66474,226192,1,0,811,1.67709e+06,295,576,4813,958811,1025
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Applied a total of 0 rules in 3 ms. Remains 136 /136 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17829051953912149875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10851915252616257448.kers'
[2026-05-25 17:37:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17829051953912149875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10851915252616257448.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 134 rows 135 cols 525 entries
Finished phase 1 with 101 SingleSign rule and 1 generalized
[2026-05-25 17:37:34] [INFO ] Computed 34 invariants in 2 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10851915252616257448.kers
Total runtime 2 ms.
[2026-05-25 17:37:34] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-25 17:37:34] [INFO ] Invariant cache hit.
[2026-05-25 17:37:34] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-25 17:37:34] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-25 17:37:34] [INFO ] Invariant cache hit.
[2026-05-25 17:37:34] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/269 variables, 135/304 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 32/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (OVERLAPS) 1/271 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/271 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (OVERLAPS) 0/271 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 339 constraints, problems are : Problem set: 0 solved, 134 unsolved in 7160 ms.
Refiners :[Domain max(s): 136/136 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 136/136 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 135/135 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 34/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 134/269 variables, 135/304 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 32/336 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 134/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 1/270 variables, 1/471 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 1/472 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/270 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 10 (OVERLAPS) 1/271 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/271 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 271/271 variables, and 473 constraints, problems are : Problem set: 0 solved, 134 unsolved in 30007 ms.
Refiners :[Domain max(s): 136/136 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 136/136 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37210ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 37215ms
Finished structural reductions in LTL mode , in 1 iterations and 37401 ms. Remains : 136/136 places, 135/135 transitions.
[2026-05-25 17:38:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:38:11] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:38:11] [INFO ] Input system was already deterministic with 135 transitions.
[2026-05-25 17:38:11] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:38:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 17:38:11] [INFO ] Time to serialize gal into /tmp/CTLFireability15424851458021075871.gal : 1 ms
[2026-05-25 17:38:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15102697086435485298.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/CTLFireability15424851458021075871.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15102697086435485298.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 -...285
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,1.10677e+20,1.41293,51816,2,697,5,384621,6,0,680,139509,0
Converting to forward existential form...Done !
original formula: ((AG((((EF((((p88==1)&&(p131==1))&&((p135==1)&&(p99==1)))) + (p22==1)) * (!(A((p66==1) U (((p22==1)&&(p131==1))&&(p135==1)))) + AF((p130=...844
=> equivalent forward existential formula: (((([((FwdU(Init,TRUE) * !((p22==1))) * !(E(TRUE U (((p88==1)&&(p131==1))&&((p135==1)&&(p99==1))))))] = FALSE * ...1155
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t69, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,2.98868,66240,1,0,268,451241,294,148,5198,186752,300
FORMULA GPUForwardProgress-PT-32a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 17:38:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 17:38:14] [INFO ] Flatten gal took : 2 ms
Total runtime 229377 ms.
BK_STOP 1779730694766
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="GPUForwardProgress-PT-32a"
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 GPUForwardProgress-PT-32a, 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 r146-tall-177961074200490"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32a.tgz
mv GPUForwardProgress-PT-32a 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 ;