About the Execution of ITS-Tools for DLCround-PT-07a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 463.128 | 219523.00 | 269215.00 | 563.30 | FFTFFTTFTFFTFTTF | 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-177955695600570.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 DLCround-PT-07a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600570
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.5K Mar 6 16:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 6 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 09:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 09:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Mar 6 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:24 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 398K 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 DLCround-PT-07a-CTLFireability-2024-00
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-01
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-02
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-03
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-04
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-05
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-06
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-07
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-08
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-09
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-10
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-11
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-12
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-13
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-14
FORMULA_NAME DLCround-PT-07a-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779634334777
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 14:52:16] [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 14:52:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:52:16] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2026-05-24 14:52:16] [INFO ] Transformed 229 places.
[2026-05-24 14:52:16] [INFO ] Transformed 1597 transitions.
[2026-05-24 14:52:16] [INFO ] Found NUPN structural information;
[2026-05-24 14:52:16] [INFO ] Parsed PT model containing 229 places and 1597 transitions and 6125 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 9 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 106 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 1437/1437 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 224 transition count 1380
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 224 transition count 1380
Drop transitions (Redundant composition of simpler transitions.) removed 471 transitions
Redundant transition composition rules discarded 471 transitions
Iterating global reduction 0 with 471 rules applied. Total rules applied 481 place count 224 transition count 909
Applied a total of 481 rules in 80 ms. Remains 224 /229 variables (removed 5) and now considering 909/1437 (removed 528) transitions.
[2026-05-24 14:52:16] [INFO ] Flow matrix only has 165 transitions (discarded 744 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17394846134330547784.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3324628918173466794.kers'
[2026-05-24 14:52:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17394846134330547784.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3324628918173466794.kers]
Normalized transition count is 164 out of 165 initially.
Culling duplicate invariants (modulo rational): removing 120 columns.
Culled 120 columns in 0 ms.
// Phase 1: matrix 164 rows 104 cols 339 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-24 14:52:16] [INFO ] Computed 132 invariants in 1 ms
Computed 132 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3324628918173466794.kers
Total runtime 2 ms.
[2026-05-24 14:52:17] [INFO ] Implicit Places using invariants in 539 ms returned [104, 107, 109, 110, 111, 113, 115, 116, 117, 118, 119, 123, 124, 125, 128, 130, 132, 135, 136, 138, 139, 140, 141, 143, 144, 147, 148, 150, 152, 153, 154, 156, 157, 159, 160, 162, 164, 165, 167, 170, 174, 175, 177, 178, 180, 183, 185, 188, 189, 191, 193, 194, 195, 196, 197, 200, 202, 205, 207, 209, 211, 212, 216, 219, 220, 221]
Discarding 66 places :
Ensure Unique test removed 337 transitions
Reduce isomorphic transitions removed 337 transitions.
Implicit Place search using SMT only with invariants took 580 ms to find 66 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 158/229 places, 572/1437 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 349 transitions
Redundant transition composition rules discarded 349 transitions
Iterating global reduction 0 with 349 rules applied. Total rules applied 349 place count 158 transition count 223
Applied a total of 349 rules in 7 ms. Remains 158 /158 variables (removed 0) and now considering 223/572 (removed 349) transitions.
[2026-05-24 14:52:17] [INFO ] Flow matrix only has 165 transitions (discarded 58 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18247897521583139726.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18185201988579009037.kers'
[2026-05-24 14:52:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18247897521583139726.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18185201988579009037.kers]
Normalized transition count is 164 out of 165 initially.
Culling duplicate invariants (modulo rational): removing 54 columns.
Culled 54 columns in 0 ms.
// Phase 1: matrix 164 rows 104 cols 339 entries
Finished phase 1 with 92 SingleSign rule and 0 generalized
[2026-05-24 14:52:17] [INFO ] Computed 66 invariants in 0 ms
Computed 66 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18185201988579009037.kers
Total runtime 1 ms.
[2026-05-24 14:52:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-24 14:52:17] [INFO ] Flow matrix only has 165 transitions (discarded 58 similar events)
[2026-05-24 14:52:17] [INFO ] Invariant cache hit.
[2026-05-24 14:52:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:52:17] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 158/229 places, 223/1437 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 857 ms. Remains : 158/229 places, 223/1437 transitions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Applied a total of 0 rules in 2 ms. Remains 158 /158 variables (removed 0) and now considering 223/223 (removed 0) transitions.
[2026-05-24 14:52:17] [INFO ] Flow matrix only has 165 transitions (discarded 58 similar events)
[2026-05-24 14:52:17] [INFO ] Invariant cache hit.
[2026-05-24 14:52:17] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 14:52:17] [INFO ] Flow matrix only has 165 transitions (discarded 58 similar events)
[2026-05-24 14:52:17] [INFO ] Invariant cache hit.
[2026-05-24 14:52:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:52:17] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Running 222 sub problems to find dead transitions.
[2026-05-24 14:52:17] [INFO ] Flow matrix only has 165 transitions (discarded 58 similar events)
[2026-05-24 14:52:17] [INFO ] Invariant cache hit.
[2026-05-24 14:52:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 54/158 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 164/322 variables, 158/224 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (OVERLAPS) 1/323 variables, 1/225 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/323 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (OVERLAPS) 0/323 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 225 constraints, problems are : Problem set: 0 solved, 222 unsolved in 11711 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 222 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 1 (OVERLAPS) 1/104 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/104 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 3 (OVERLAPS) 54/158 variables, 54/66 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 5 (OVERLAPS) 164/322 variables, 158/224 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 222/446 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 8 (OVERLAPS) 1/323 variables, 1/447 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/323 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 222 unsolved
At refinement iteration 10 (OVERLAPS) 0/323 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 222 unsolved
No progress, stopping.
After SMT solving in domain Int declared 323/323 variables, and 447 constraints, problems are : Problem set: 0 solved, 222 unsolved in 13291 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 158/158 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 222/222 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25056ms problems are : Problem set: 0 solved, 222 unsolved
Search for dead transitions found 0 dead transitions in 25071ms
Finished structural reductions in LTL mode , in 1 iterations and 25235 ms. Remains : 158/158 places, 223/223 transitions.
Support contains 106 out of 158 places after structural reductions.
[2026-05-24 14:52:42] [INFO ] Flatten gal took : 35 ms
[2026-05-24 14:52:42] [INFO ] Flatten gal took : 14 ms
[2026-05-24 14:52:42] [INFO ] Input system was already deterministic with 223 transitions.
RANDOM walk for 4748 steps (0 resets) in 228 ms. (20 steps per ms) remains 0/62 properties
[2026-05-24 14:52:42] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:52:42] [INFO ] Flatten gal took : 12 ms
[2026-05-24 14:52:42] [INFO ] Input system was already deterministic with 223 transitions.
Computed a total of 55 stabilizing places and 1 stable transitions
Graph (complete) has 288 edges and 158 vertex of which 104 are kept as prefixes of interest. Removing 54 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 105 transition count 223
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 72 place count 86 transition count 185
Iterating global reduction 1 with 19 rules applied. Total rules applied 91 place count 86 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 86 transition count 181
Applied a total of 95 rules in 5 ms. Remains 86 /158 variables (removed 72) and now considering 181/223 (removed 42) transitions.
[2026-05-24 14:52:42] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9650920261255305026.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10678094573256458212.kers'
[2026-05-24 14:52:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9650920261255305026.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10678094573256458212.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:52:42] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10678094573256458212.kers
Total runtime 1 ms.
[2026-05-24 14:52:42] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 14:52:42] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:52:42] [INFO ] Invariant cache hit.
[2026-05-24 14:52:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:52:42] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:52:42] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:52:42] [INFO ] Invariant cache hit.
[2026-05-24 14:52:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/228 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 100 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6757 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 180/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/228 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 280 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5669 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12438ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12440ms
Starting structural reductions in LTL mode, iteration 1 : 86/158 places, 181/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12531 ms. Remains : 86/158 places, 181/223 transitions.
[2026-05-24 14:52:55] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:52:55] [INFO ] Flatten gal took : 6 ms
[2026-05-24 14:52:55] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:52:55] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:52:55] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:52:55] [INFO ] Time to serialize gal into /tmp/CTLFireability4987234460538360764.gal : 3 ms
[2026-05-24 14:52:55] [INFO ] Time to serialize properties into /tmp/CTLFireability14598619411707423685.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4987234460538360764.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14598619411707423685.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,1.04858e+10,0.025762,4516,2,244,5,978,6,0,484,705,0
Converting to forward existential form...Done !
original formula: AX(AG(((p65==0)||(p197==0))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(((p65==0)||(p197==0))))] = FALSE
(forward)formula 0,0,0.035472,4812,1,0,10,1136,10,2,890,739,4
FORMULA DLCround-PT-07a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 111 transition count 223
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 64 place count 94 transition count 189
Iterating global reduction 1 with 17 rules applied. Total rules applied 81 place count 94 transition count 189
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 85 place count 94 transition count 185
Applied a total of 85 rules in 5 ms. Remains 94 /158 variables (removed 64) and now considering 185/223 (removed 38) transitions.
[2026-05-24 14:52:55] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4857765728350685353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16218692622797999729.kers'
[2026-05-24 14:52:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4857765728350685353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16218692622797999729.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 143 rows 87 cols 297 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:52:55] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16218692622797999729.kers
Total runtime 1 ms.
[2026-05-24 14:52:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 14:52:55] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:52:55] [INFO ] Invariant cache hit.
[2026-05-24 14:52:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:52:55] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2026-05-24 14:52:55] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2026-05-24 14:52:55] [INFO ] Invariant cache hit.
[2026-05-24 14:52:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 7/94 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/237 variables, 94/113 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/238 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 0/238 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 238/238 variables, and 114 constraints, problems are : Problem set: 0 solved, 184 unsolved in 6954 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 7/94 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/237 variables, 94/113 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 184/297 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 1/238 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/238 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/238 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 238/238 variables, and 298 constraints, problems are : Problem set: 0 solved, 184 unsolved in 6704 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13672ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 13672ms
Starting structural reductions in LTL mode, iteration 1 : 94/158 places, 185/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13765 ms. Remains : 94/158 places, 185/223 transitions.
[2026-05-24 14:53:09] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:53:09] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:09] [INFO ] Input system was already deterministic with 185 transitions.
[2026-05-24 14:53:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17752262956112292434.gal : 2 ms
[2026-05-24 14:53:09] [INFO ] Time to serialize properties into /tmp/CTLFireability10070048374524029382.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/CTLFireability17752262956112292434.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10070048374524029382.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,1.3271e+10,0.020281,4636,2,262,5,1044,6,0,500,745,0
Converting to forward existential form...Done !
original formula: (EG(((p87==1)&&(p184==1))) + EF(((AX(AG(((p48==1)&&(p184==1)))) * AG(((p52==0)||(p189==0)))) * (((E(((p63==1)&&(p134==1)) U ((p34==1)&&(p...245
=> equivalent forward existential formula: ([FwdG(Init,((p87==1)&&(p184==1)))] != FALSE + (([(FwdU(((FwdU(Init,TRUE) * (!(EX(!(!(E(TRUE U !(((p48==1)&&(p18...654
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.066304,6572,1,0,17,11798,43,2,2243,2795,15
FORMULA DLCround-PT-07a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 109 transition count 223
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 67 place count 91 transition count 187
Iterating global reduction 1 with 18 rules applied. Total rules applied 85 place count 91 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 89 place count 91 transition count 183
Applied a total of 89 rules in 3 ms. Remains 91 /158 variables (removed 67) and now considering 183/223 (removed 40) transitions.
[2026-05-24 14:53:09] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15045440039760166369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3423561111737505572.kers'
[2026-05-24 14:53:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15045440039760166369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3423561111737505572.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:53:09] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3423561111737505572.kers
Total runtime 1 ms.
[2026-05-24 14:53:09] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 14:53:09] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:53:09] [INFO ] Invariant cache hit.
[2026-05-24 14:53:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:53:09] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:53:09] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:53:09] [INFO ] Invariant cache hit.
[2026-05-24 14:53:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 5/91 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/233 variables, 91/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/234 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/234 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 109 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6573 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 5/91 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/233 variables, 91/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 182/290 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/234 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/234 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 291 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6099 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12685ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 12686ms
Starting structural reductions in LTL mode, iteration 1 : 91/158 places, 183/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12776 ms. Remains : 91/158 places, 183/223 transitions.
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 11 ms
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:22] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:22] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:22] [INFO ] Time to serialize gal into /tmp/CTLFireability12795414136186033625.gal : 2 ms
[2026-05-24 14:53:22] [INFO ] Time to serialize properties into /tmp/CTLFireability4029811750940015293.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/CTLFireability12795414136186033625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4029811750940015293.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,1.17965e+10,0.018498,4624,2,255,5,1016,6,0,493,725,0
Converting to forward existential form...Done !
original formula: EF(EG(AF((((EX((p20==1)) + ((p37==1)&&(p215==1))) + ((p47==1)&&(p223==1))) * (AX(((p47==1)&&(p119==1))) + E(((p66==1)&&(p136==1)) U ((p79...177
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!((((EX((p20==1)) + ((p37==1)&&(p215==1))) + ((p47==1)&&(p223==1))) * (!(EX(!(((p47==...239
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 179/4/4
Using saturation style SCC detection
(forward)formula 0,1,0.074565,6920,1,0,20,16096,33,7,2338,7033,20
FORMULA DLCround-PT-07a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Graph (trivial) has 197 edges and 158 vertex of which 83 / 158 are part of one of the 13 SCC in 4 ms
Free SCC test removed 70 places
Ensure Unique test removed 163 transitions
Reduce isomorphic transitions removed 163 transitions.
Graph (complete) has 125 edges and 88 vertex of which 39 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.1 ms
Discarding 49 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 39 transition count 58
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 37 transition count 56
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 10 place count 35 transition count 56
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 16 place count 29 transition count 49
Iterating global reduction 3 with 6 rules applied. Total rules applied 22 place count 29 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 28 place count 29 transition count 43
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 29 place count 29 transition count 43
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 30 place count 28 transition count 42
Iterating global reduction 3 with 1 rules applied. Total rules applied 31 place count 28 transition count 42
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 32 place count 28 transition count 41
Applied a total of 32 rules in 25 ms. Remains 28 /158 variables (removed 130) and now considering 41/223 (removed 182) transitions.
[2026-05-24 14:53:22] [INFO ] Flow matrix only has 25 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17804112177013770930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7037554604732377203.kers'
[2026-05-24 14:53:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17804112177013770930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7037554604732377203.kers]
Normalized transition count is 24 out of 25 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 24 rows 22 cols 53 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 14:53:22] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7037554604732377203.kers
Total runtime 0 ms.
[2026-05-24 14:53:22] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 14:53:22] [INFO ] Flow matrix only has 25 transitions (discarded 16 similar events)
[2026-05-24 14:53:22] [INFO ] Invariant cache hit.
[2026-05-24 14:53:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:53:22] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2026-05-24 14:53:22] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2026-05-24 14:53:22] [INFO ] Flow matrix only has 25 transitions (discarded 16 similar events)
[2026-05-24 14:53:22] [INFO ] Invariant cache hit.
[2026-05-24 14:53:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 5/28 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 24/52 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 1/53 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/53 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/53 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 41 constraints, problems are : Problem set: 0 solved, 40 unsolved in 547 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/23 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 5/28 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (OVERLAPS) 24/52 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/52 variables, 40/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/52 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 1/53 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/53 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/53 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 81 constraints, problems are : Problem set: 0 solved, 40 unsolved in 637 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1188ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1189ms
Starting structural reductions in SI_CTL mode, iteration 1 : 28/158 places, 41/223 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1265 ms. Remains : 28/158 places, 41/223 transitions.
[2026-05-24 14:53:23] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:23] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:53:23] [INFO ] Input system was already deterministic with 41 transitions.
[2026-05-24 14:53:23] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:53:23] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:53:23] [INFO ] Time to serialize gal into /tmp/CTLFireability14211136395880281994.gal : 0 ms
[2026-05-24 14:53:23] [INFO ] Time to serialize properties into /tmp/CTLFireability6809057326403528.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/CTLFireability14211136395880281994.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6809057326403528.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 -...281
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,1351,0.005535,3956,2,72,5,271,6,0,121,180,0
Converting to forward existential form...Done !
original formula: EF(AG(E(!(((((p38==1)&&(p110==1))||((p106==1)&&(p166==1)))||(((p67==1)&&(p139==1))||((p86==1)&&(p154==1))))) U AF(E((p12==1) U ((p41==1)&...171
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(!(((((p38==1)&&(p110==1))||((p106==1)&&(p166==1)))||(((p67==1)&&(p139==1))||(...241
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 39/0/2
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 27/18/14
(forward)formula 0,0,0.016159,4328,1,0,14,1757,36,3,752,1074,15
FORMULA DLCround-PT-07a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 109 transition count 223
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 64 place count 94 transition count 193
Iterating global reduction 1 with 15 rules applied. Total rules applied 79 place count 94 transition count 193
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 83 place count 94 transition count 189
Applied a total of 83 rules in 2 ms. Remains 94 /158 variables (removed 64) and now considering 189/223 (removed 34) transitions.
[2026-05-24 14:53:23] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11903987405831063406.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4509010785988325916.kers'
[2026-05-24 14:53:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11903987405831063406.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4509010785988325916.kers]
Normalized transition count is 145 out of 146 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 145 rows 89 cols 301 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 14:53:23] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4509010785988325916.kers
Total runtime 0 ms.
[2026-05-24 14:53:23] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 14:53:23] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2026-05-24 14:53:23] [INFO ] Invariant cache hit.
[2026-05-24 14:53:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:53:23] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2026-05-24 14:53:23] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2026-05-24 14:53:23] [INFO ] Invariant cache hit.
[2026-05-24 14:53:23] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 5/94 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/239 variables, 94/111 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 1/240 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (OVERLAPS) 0/240 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 112 constraints, problems are : Problem set: 0 solved, 188 unsolved in 7514 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 5/94 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/239 variables, 94/111 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 188/299 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 1/240 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (OVERLAPS) 0/240 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 240/240 variables, and 300 constraints, problems are : Problem set: 0 solved, 188 unsolved in 6758 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14283ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 14284ms
Starting structural reductions in LTL mode, iteration 1 : 94/158 places, 189/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14383 ms. Remains : 94/158 places, 189/223 transitions.
[2026-05-24 14:53:38] [INFO ] Flatten gal took : 9 ms
[2026-05-24 14:53:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 14:53:38] [INFO ] Input system was already deterministic with 189 transitions.
[2026-05-24 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:38] [INFO ] Time to serialize gal into /tmp/CTLFireability1335527371440220505.gal : 1 ms
[2026-05-24 14:53:38] [INFO ] Time to serialize properties into /tmp/CTLFireability3878920569014891340.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/CTLFireability1335527371440220505.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3878920569014891340.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,1.67962e+10,0.022078,4648,2,264,5,1060,6,0,508,755,0
Converting to forward existential form...Done !
original formula: AG((AX(AF(((p102==0)||(p168==0)))) * (((p52==0)||(p132==0))||(((p87==0)&&((p28==0)||(p171==0)))&&(((p69==0)||(p204==0))||((p41==0)||(p184...165
=> equivalent forward existential formula: ([FwdG(EY(FwdU(Init,TRUE)),!(((p102==0)||(p168==0))))] = FALSE * [(FwdU(Init,TRUE) * !((((p52==0)||(p132==0))||(...250
(forward)formula 0,0,0.024654,4912,1,0,8,1069,9,2,555,843,1
FORMULA DLCround-PT-07a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 109 transition count 223
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 66 place count 92 transition count 189
Iterating global reduction 1 with 17 rules applied. Total rules applied 83 place count 92 transition count 189
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 86 place count 92 transition count 186
Applied a total of 86 rules in 7 ms. Remains 92 /158 variables (removed 66) and now considering 186/223 (removed 37) transitions.
[2026-05-24 14:53:38] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5977119521603777345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16163422894582389743.kers'
[2026-05-24 14:53:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5977119521603777345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16163422894582389743.kers]
Normalized transition count is 144 out of 145 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 144 rows 87 cols 299 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 14:53:38] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16163422894582389743.kers
Total runtime 0 ms.
[2026-05-24 14:53:38] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 14:53:38] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
[2026-05-24 14:53:38] [INFO ] Invariant cache hit.
[2026-05-24 14:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:53:38] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 185 sub problems to find dead transitions.
[2026-05-24 14:53:38] [INFO ] Flow matrix only has 145 transitions (discarded 41 similar events)
[2026-05-24 14:53:38] [INFO ] Invariant cache hit.
[2026-05-24 14:53:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 5/92 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 144/236 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 1/237 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (OVERLAPS) 0/237 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 110 constraints, problems are : Problem set: 0 solved, 185 unsolved in 6722 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (OVERLAPS) 5/92 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 144/236 variables, 92/109 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 185/294 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (OVERLAPS) 1/237 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 10 (OVERLAPS) 0/237 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 295 constraints, problems are : Problem set: 0 solved, 185 unsolved in 6241 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 92/92 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12985ms problems are : Problem set: 0 solved, 185 unsolved
Search for dead transitions found 0 dead transitions in 12987ms
Starting structural reductions in LTL mode, iteration 1 : 92/158 places, 186/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13073 ms. Remains : 92/158 places, 186/223 transitions.
[2026-05-24 14:53:51] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:51] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:53:51] [INFO ] Input system was already deterministic with 186 transitions.
[2026-05-24 14:53:51] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:51] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:53:51] [INFO ] Time to serialize gal into /tmp/CTLFireability15254544082991988584.gal : 1 ms
[2026-05-24 14:53:51] [INFO ] Time to serialize properties into /tmp/CTLFireability9928581967979177549.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/CTLFireability15254544082991988584.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9928581967979177549.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,1.41558e+10,0.039249,4636,2,258,5,1033,6,0,499,737,0
Converting to forward existential form...Done !
original formula: AX((((p8==1)&&(p127==1)) + (EX((((p28==1)&&(p156==1)) + EF(((p21==0)||(p138==0))))) * AG(((EX(((p34==0)||(p177==0))) + (p67==0)) + (p195=...163
=> equivalent forward existential formula: ([((EY(Init) * !(((p8==1)&&(p127==1)))) * !(EX((((p28==1)&&(p156==1)) + E(TRUE U ((p21==0)||(p138==0)))))))] = F...286
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.090245,6152,1,0,8,11043,16,1,2098,2286,8
FORMULA DLCround-PT-07a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 110 transition count 223
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 63 place count 95 transition count 193
Iterating global reduction 1 with 15 rules applied. Total rules applied 78 place count 95 transition count 193
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 81 place count 95 transition count 190
Applied a total of 81 rules in 9 ms. Remains 95 /158 variables (removed 63) and now considering 190/223 (removed 33) transitions.
[2026-05-24 14:53:51] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15319146998761369800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11961884603367217312.kers'
[2026-05-24 14:53:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15319146998761369800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11961884603367217312.kers]
Normalized transition count is 146 out of 147 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 146 rows 89 cols 303 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 14:53:51] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11961884603367217312.kers
Total runtime 2 ms.
[2026-05-24 14:53:51] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 14:53:51] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2026-05-24 14:53:51] [INFO ] Invariant cache hit.
[2026-05-24 14:53:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:53:51] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-24 14:53:51] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2026-05-24 14:53:51] [INFO ] Invariant cache hit.
[2026-05-24 14:53:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 6/95 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/241 variables, 95/113 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 1/242 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 0/242 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 114 constraints, problems are : Problem set: 0 solved, 189 unsolved in 7067 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 95/95 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 6/95 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/95 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/241 variables, 95/113 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/241 variables, 189/302 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/241 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (OVERLAPS) 1/242 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 0/242 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 303 constraints, problems are : Problem set: 0 solved, 189 unsolved in 6672 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 95/95 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13754ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 13755ms
Starting structural reductions in LTL mode, iteration 1 : 95/158 places, 190/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13911 ms. Remains : 95/158 places, 190/223 transitions.
[2026-05-24 14:54:05] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:54:05] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:54:05] [INFO ] Input system was already deterministic with 190 transitions.
[2026-05-24 14:54:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:05] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:05] [INFO ] Time to serialize gal into /tmp/CTLFireability12202997552641119501.gal : 1 ms
[2026-05-24 14:54:05] [INFO ] Time to serialize properties into /tmp/CTLFireability12993350790390332043.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/CTLFireability12202997552641119501.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12993350790390332043.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,1.79159e+10,0.028979,4660,2,266,5,1068,6,0,510,759,0
Converting to forward existential form...Done !
original formula: AX(E(((EF((((p14==1)&&(p160==1))&&((p34==1)&&(p174==1)))) + A(EG((p72==1)) U (AX(((p65==1)&&(p197==1))) * !(((p15==1)&&(p113==1)))))) + (...203
=> equivalent forward existential formula: [(EY(Init) * !(E(((E(TRUE U (((p14==1)&&(p160==1))&&((p34==1)&&(p174==1)))) + !((E(!((!(EX(!(((p65==1)&&(p197==1...411
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.077162,6724,1,0,14,12250,30,4,2270,2960,20
FORMULA DLCround-PT-07a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Graph (trivial) has 182 edges and 158 vertex of which 73 / 158 are part of one of the 12 SCC in 2 ms
Free SCC test removed 61 places
Ensure Unique test removed 138 transitions
Reduce isomorphic transitions removed 138 transitions.
Graph (complete) has 150 edges and 97 vertex of which 49 are kept as prefixes of interest. Removing 48 places using SCC suffix rule.2 ms
Discarding 48 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 49 transition count 82
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 46 transition count 80
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 12 place count 44 transition count 80
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 18 place count 38 transition count 72
Iterating global reduction 3 with 6 rules applied. Total rules applied 24 place count 38 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 26 place count 38 transition count 70
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 28 place count 37 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 34 place count 37 transition count 63
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 35 place count 37 transition count 63
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 36 place count 36 transition count 62
Iterating global reduction 5 with 1 rules applied. Total rules applied 37 place count 36 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 38 place count 36 transition count 61
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 39 place count 36 transition count 60
Applied a total of 39 rules in 21 ms. Remains 36 /158 variables (removed 122) and now considering 60/223 (removed 163) transitions.
[2026-05-24 14:54:05] [INFO ] Flow matrix only has 36 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2384328423696708079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18019195091616740182.kers'
[2026-05-24 14:54:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2384328423696708079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18019195091616740182.kers]
Normalized transition count is 35 out of 36 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 35 rows 29 cols 76 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-24 14:54:05] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18019195091616740182.kers
Total runtime 1 ms.
[2026-05-24 14:54:05] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 14:54:05] [INFO ] Flow matrix only has 36 transitions (discarded 24 similar events)
[2026-05-24 14:54:05] [INFO ] Invariant cache hit.
[2026-05-24 14:54:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:54:05] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2026-05-24 14:54:05] [INFO ] Redundant transitions in 1 ms returned []
Running 59 sub problems to find dead transitions.
[2026-05-24 14:54:05] [INFO ] Flow matrix only has 36 transitions (discarded 24 similar events)
[2026-05-24 14:54:05] [INFO ] Invariant cache hit.
[2026-05-24 14:54:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 6/36 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 35/71 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 1/72 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 51 constraints, problems are : Problem set: 0 solved, 59 unsolved in 1004 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (OVERLAPS) 1/30 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (OVERLAPS) 6/36 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 35/71 variables, 36/50 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 59/109 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 1/72 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 110 constraints, problems are : Problem set: 0 solved, 59 unsolved in 1042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2049ms problems are : Problem set: 0 solved, 59 unsolved
Search for dead transitions found 0 dead transitions in 2050ms
Starting structural reductions in SI_CTL mode, iteration 1 : 36/158 places, 60/223 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2137 ms. Remains : 36/158 places, 60/223 transitions.
[2026-05-24 14:54:07] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:54:07] [INFO ] Input system was already deterministic with 60 transitions.
[2026-05-24 14:54:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:54:07] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:54:07] [INFO ] Time to serialize gal into /tmp/CTLFireability10755223389389187500.gal : 0 ms
[2026-05-24 14:54:07] [INFO ] Time to serialize properties into /tmp/CTLFireability2572069716741268314.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/CTLFireability10755223389389187500.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2572069716741268314.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,8641,0.00607,4048,2,112,5,368,6,0,161,250,0
Converting to forward existential form...Done !
original formula: AG((((p2==0)||(p117==0)) + (((EG(((p87==0)||(p151==0))) + (p63==0)) + (p197==0)) * ((((p101==0)||(p228==0))&&(((p106==0)||(p228==0))||(p6...226
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * !(((p2==0)||(p117==0)))) * !((p197==0))) * !((p63==0))) * !(EG(((p87==0)||(p151==0)))))]...350
(forward)formula 0,0,0.011087,4316,1,0,10,792,11,4,224,725,2
FORMULA DLCround-PT-07a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 107 transition count 223
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 69 place count 89 transition count 187
Iterating global reduction 1 with 18 rules applied. Total rules applied 87 place count 89 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 91 place count 89 transition count 183
Applied a total of 91 rules in 1 ms. Remains 89 /158 variables (removed 69) and now considering 183/223 (removed 40) transitions.
[2026-05-24 14:54:07] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15783629275513908982.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10362059231287515108.kers'
[2026-05-24 14:54:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15783629275513908982.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10362059231287515108.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:54:07] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10362059231287515108.kers
Total runtime 1 ms.
[2026-05-24 14:54:07] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-24 14:54:07] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:54:07] [INFO ] Invariant cache hit.
[2026-05-24 14:54:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:54:07] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:54:07] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:54:07] [INFO ] Invariant cache hit.
[2026-05-24 14:54:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/232 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 105 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6760 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 182/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 287 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6153 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12924ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 12925ms
Starting structural reductions in LTL mode, iteration 1 : 89/158 places, 183/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13006 ms. Remains : 89/158 places, 183/223 transitions.
[2026-05-24 14:54:20] [INFO ] Flatten gal took : 9 ms
[2026-05-24 14:54:20] [INFO ] Flatten gal took : 6 ms
[2026-05-24 14:54:20] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:54:20] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:20] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:20] [INFO ] Time to serialize gal into /tmp/CTLFireability16349370799370504842.gal : 1 ms
[2026-05-24 14:54:20] [INFO ] Time to serialize properties into /tmp/CTLFireability5854265024597984278.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/CTLFireability16349370799370504842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5854265024597984278.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,1.17965e+10,0.028515,4628,2,251,5,1005,6,0,491,722,0
Converting to forward existential form...Done !
original formula: (AG(EX(!(E(AF(((p55==1)&&(p192==1))) U ((p86==1)&&(p154==1)))))) + EF(((p82==1)&&(p211==1))))
=> equivalent forward existential formula: [(FwdU((Init * !(E(TRUE U ((p82==1)&&(p211==1))))),TRUE) * !(EX(!(E(!(EG(!(((p55==1)&&(p192==1))))) U ((p86==1)&...180
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.077002,6664,1,0,28,14003,28,15,2151,5560,25
FORMULA DLCround-PT-07a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 106 transition count 223
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 71 place count 87 transition count 185
Iterating global reduction 1 with 19 rules applied. Total rules applied 90 place count 87 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 94 place count 87 transition count 181
Applied a total of 94 rules in 4 ms. Remains 87 /158 variables (removed 71) and now considering 181/223 (removed 42) transitions.
[2026-05-24 14:54:20] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10633685723115940125.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12076719606972534167.kers'
[2026-05-24 14:54:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10633685723115940125.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12076719606972534167.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:54:20] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12076719606972534167.kers
Total runtime 1 ms.
[2026-05-24 14:54:20] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 14:54:20] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:54:20] [INFO ] Invariant cache hit.
[2026-05-24 14:54:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:54:20] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:54:20] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:54:20] [INFO ] Invariant cache hit.
[2026-05-24 14:54:20] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6568 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5699 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12280ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12281ms
Starting structural reductions in LTL mode, iteration 1 : 87/158 places, 181/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12387 ms. Remains : 87/158 places, 181/223 transitions.
[2026-05-24 14:54:33] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:54:33] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:54:33] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:54:33] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:54:33] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:54:33] [INFO ] Time to serialize gal into /tmp/CTLFireability17274415214985793212.gal : 1 ms
[2026-05-24 14:54:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8273894372559859539.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/CTLFireability17274415214985793212.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8273894372559859539.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,1.04858e+10,0.017971,4608,2,246,5,984,6,0,485,708,0
Converting to forward existential form...Done !
original formula: AG(EF(EG(AX(E(((p98==1)&&(p218==1)) U ((p97==1)&&(p228==1)))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(!(EX(!(E(((p98==1)&&(p218==1)) U ((p97==1)&&(p228==1))))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 176/4/5
Using saturation style SCC detection
(forward)formula 0,0,0.055405,5856,1,0,10,9468,27,2,2269,1697,10
FORMULA DLCround-PT-07a-CTLFireability-2024-09 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 : 158/158 places, 223/223 transitions.
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 115 transition count 223
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 57 place count 101 transition count 195
Iterating global reduction 1 with 14 rules applied. Total rules applied 71 place count 101 transition count 195
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 73 place count 101 transition count 193
Applied a total of 73 rules in 2 ms. Remains 101 /158 variables (removed 57) and now considering 193/223 (removed 30) transitions.
[2026-05-24 14:54:33] [INFO ] Flow matrix only has 149 transitions (discarded 44 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4961863365245483728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13422071473762771344.kers'
[2026-05-24 14:54:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4961863365245483728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13422071473762771344.kers]
Normalized transition count is 148 out of 149 initially.
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 0 ms.
// Phase 1: matrix 148 rows 90 cols 307 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-24 14:54:33] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13422071473762771344.kers
Total runtime 1 ms.
[2026-05-24 14:54:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 14:54:33] [INFO ] Flow matrix only has 149 transitions (discarded 44 similar events)
[2026-05-24 14:54:33] [INFO ] Invariant cache hit.
[2026-05-24 14:54:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:54:33] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-24 14:54:33] [INFO ] Flow matrix only has 149 transitions (discarded 44 similar events)
[2026-05-24 14:54:33] [INFO ] Invariant cache hit.
[2026-05-24 14:54:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 11/101 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 148/249 variables, 101/124 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (OVERLAPS) 1/250 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/250 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (OVERLAPS) 0/250 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 125 constraints, problems are : Problem set: 0 solved, 192 unsolved in 7347 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 101/101 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (OVERLAPS) 11/101 variables, 11/23 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 148/249 variables, 101/124 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 192/316 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 1/250 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (OVERLAPS) 0/250 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 317 constraints, problems are : Problem set: 0 solved, 192 unsolved in 7443 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 101/101 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14798ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 14798ms
Starting structural reductions in LTL mode, iteration 1 : 101/158 places, 193/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14886 ms. Remains : 101/158 places, 193/223 transitions.
[2026-05-24 14:54:48] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:54:48] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:54:48] [INFO ] Input system was already deterministic with 193 transitions.
[2026-05-24 14:54:48] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:54:48] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:54:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8693972331882117860.gal : 1 ms
[2026-05-24 14:54:48] [INFO ] Time to serialize properties into /tmp/CTLFireability12396766069332023525.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/CTLFireability8693972331882117860.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12396766069332023525.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,2.14991e+10,0.020717,4684,2,279,5,1113,6,0,521,782,0
Converting to forward existential form...Done !
original formula: (AX((((EX(AF((p1==0))) * (!(A(((p29==1)&&(p176==1)) U ((p77==1)&&(p203==1)))) + ((p78==1)&&(p204==1)))) * (((p22==0)||(p147==0))&&((p37==...383
=> equivalent forward existential formula: (((([(EY(Init) * !(EX(!(EG(!((p1==0)))))))] = FALSE * [(((EY(Init) * !(((p78==1)&&(p204==1)))) * !(EG(!(((p77==1...979
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 182/0/11
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 190/3/3
(forward)formula 0,0,0.09017,7104,1,0,13,14854,45,4,2708,4541,21
FORMULA DLCround-PT-07a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 105 transition count 223
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 72 place count 86 transition count 185
Iterating global reduction 1 with 19 rules applied. Total rules applied 91 place count 86 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 86 transition count 181
Applied a total of 95 rules in 5 ms. Remains 86 /158 variables (removed 72) and now considering 181/223 (removed 42) transitions.
[2026-05-24 14:54:48] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9352700998322035832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9869123313197479617.kers'
[2026-05-24 14:54:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9352700998322035832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9869123313197479617.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:54:48] [INFO ] Computed 13 invariants in 2 ms
Computed 13 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9869123313197479617.kers
Total runtime 3 ms.
[2026-05-24 14:54:48] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 14:54:48] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:54:48] [INFO ] Invariant cache hit.
[2026-05-24 14:54:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:54:48] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:54:48] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:54:48] [INFO ] Invariant cache hit.
[2026-05-24 14:54:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/228 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 100 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6682 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 180/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/228 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 280 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5818 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12508ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12508ms
Starting structural reductions in LTL mode, iteration 1 : 86/158 places, 181/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12596 ms. Remains : 86/158 places, 181/223 transitions.
[2026-05-24 14:55:00] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:55:00] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:55:00] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:55:00] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:55:00] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5612116494019048590.gal : 1 ms
[2026-05-24 14:55:00] [INFO ] Time to serialize properties into /tmp/CTLFireability10539701995181271538.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/CTLFireability5612116494019048590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10539701995181271538.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,1.04858e+10,0.028304,4612,2,244,5,978,6,0,484,705,0
Converting to forward existential form...Done !
original formula: AG(EX(EF(((p57==0)||(p131==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(TRUE U ((p57==0)||(p131==0))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.057506,5652,1,0,6,8932,14,0,2009,1175,5
FORMULA DLCround-PT-07a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 108 transition count 223
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 68 place count 90 transition count 187
Iterating global reduction 1 with 18 rules applied. Total rules applied 86 place count 90 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 90 place count 90 transition count 183
Applied a total of 90 rules in 4 ms. Remains 90 /158 variables (removed 68) and now considering 183/223 (removed 40) transitions.
[2026-05-24 14:55:00] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18341823371306982182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-445388387211741680.kers'
[2026-05-24 14:55:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18341823371306982182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-445388387211741680.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:55:00] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-445388387211741680.kers
Total runtime 2 ms.
[2026-05-24 14:55:00] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-24 14:55:00] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:55:00] [INFO ] Invariant cache hit.
[2026-05-24 14:55:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:55:00] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:55:00] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:55:00] [INFO ] Invariant cache hit.
[2026-05-24 14:55:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 107 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6759 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 4/90 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/232 variables, 90/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 182/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/233 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 289 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6050 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12818ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 12818ms
Starting structural reductions in LTL mode, iteration 1 : 90/158 places, 183/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12915 ms. Remains : 90/158 places, 183/223 transitions.
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 5 ms
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:55:13] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:13] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:55:13] [INFO ] Time to serialize gal into /tmp/CTLFireability3769969490293551002.gal : 1 ms
[2026-05-24 14:55:13] [INFO ] Time to serialize properties into /tmp/CTLFireability14267539753788473777.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/CTLFireability3769969490293551002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14267539753788473777.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,1.17965e+10,0.019545,4624,2,253,5,1010,6,0,492,722,0
Converting to forward existential form...Done !
original formula: EF(((AX(AX(((p7==0)||(p126==0)))) * AX(AF(E(((p87==1)&&(p220==1)) U ((p88==1)&&(p150==1)))))) * ((p89==1)&&(p160==1))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * ((p89==1)&&(p160==1))) * !(EX(!(!(EX(!(((p7==0)||(p126==0))))))))) * !(EX(!(!(EG(!(E(((p87...213
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 173/10/10
Using saturation style SCC detection
(forward)formula 0,0,0.062034,6332,1,0,13,12871,26,2,2182,3640,14
FORMULA DLCround-PT-07a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 223/223 transitions.
Reduce places removed 52 places and 0 transitions.
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 106 transition count 223
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 70 place count 88 transition count 187
Iterating global reduction 1 with 18 rules applied. Total rules applied 88 place count 88 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 92 place count 88 transition count 183
Applied a total of 92 rules in 1 ms. Remains 88 /158 variables (removed 70) and now considering 183/223 (removed 40) transitions.
[2026-05-24 14:55:13] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-918975344328816267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17563587699300675724.kers'
[2026-05-24 14:55:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-918975344328816267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17563587699300675724.kers]
Normalized transition count is 142 out of 143 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 142 rows 86 cols 295 entries
Finished phase 1 with 74 SingleSign rule and 0 generalized
[2026-05-24 14:55:13] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17563587699300675724.kers
Total runtime 0 ms.
[2026-05-24 14:55:13] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 14:55:13] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:55:13] [INFO ] Invariant cache hit.
[2026-05-24 14:55:13] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:55:13] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-24 14:55:13] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2026-05-24 14:55:13] [INFO ] Invariant cache hit.
[2026-05-24 14:55:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 2/88 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/230 variables, 88/102 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/231 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/231 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/231 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 103 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6796 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 2/88 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/230 variables, 88/102 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 182/284 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/231 variables, 1/285 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/231 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/231 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 285 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6220 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 88/88 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13023ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 13023ms
Starting structural reductions in LTL mode, iteration 1 : 88/158 places, 183/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13118 ms. Remains : 88/158 places, 183/223 transitions.
[2026-05-24 14:55:26] [INFO ] Flatten gal took : 8 ms
[2026-05-24 14:55:26] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:55:26] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 14:55:26] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:26] [INFO ] Flatten gal took : 1 ms
[2026-05-24 14:55:26] [INFO ] Time to serialize gal into /tmp/CTLFireability4757614026701827776.gal : 0 ms
[2026-05-24 14:55:26] [INFO ] Time to serialize properties into /tmp/CTLFireability14078087531030683644.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/CTLFireability4757614026701827776.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14078087531030683644.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,1.17965e+10,0.027659,4616,2,249,5,998,6,0,490,716,0
Converting to forward existential form...Done !
original formula: AG(EF((EX(((p87==1)&&(p154==1))) * ((p49==0)||(p191==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (EX(((p87==1)&&(p154==1))) * ((p49==0)||(p191==0))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.058616,5804,1,0,9,9749,15,1,2044,1542,7
FORMULA DLCround-PT-07a-CTLFireability-2024-13 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 : 158/158 places, 223/223 transitions.
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 110 transition count 223
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 64 place count 94 transition count 191
Iterating global reduction 1 with 16 rules applied. Total rules applied 80 place count 94 transition count 191
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 83 place count 94 transition count 188
Applied a total of 83 rules in 2 ms. Remains 94 /158 variables (removed 64) and now considering 188/223 (removed 35) transitions.
[2026-05-24 14:55:27] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-162542909634127097.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11247061678979199468.kers'
[2026-05-24 14:55:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-162542909634127097.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11247061678979199468.kers]
Normalized transition count is 145 out of 146 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 145 rows 88 cols 301 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 14:55:27] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11247061678979199468.kers
Total runtime 2 ms.
[2026-05-24 14:55:27] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-24 14:55:27] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
[2026-05-24 14:55:27] [INFO ] Invariant cache hit.
[2026-05-24 14:55:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:55:27] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 187 sub problems to find dead transitions.
[2026-05-24 14:55:27] [INFO ] Flow matrix only has 146 transitions (discarded 42 similar events)
[2026-05-24 14:55:27] [INFO ] Invariant cache hit.
[2026-05-24 14:55:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 6/94 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 145/239 variables, 94/112 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (OVERLAPS) 1/240 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (OVERLAPS) 0/240 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Real declared 240/240 variables, and 113 constraints, problems are : Problem set: 0 solved, 187 unsolved in 7292 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 1 (OVERLAPS) 1/88 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (OVERLAPS) 6/94 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 5 (OVERLAPS) 145/239 variables, 94/112 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/239 variables, 187/299 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/239 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 8 (OVERLAPS) 1/240 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/240 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 10 (OVERLAPS) 0/240 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 187 unsolved
No progress, stopping.
After SMT solving in domain Int declared 240/240 variables, and 300 constraints, problems are : Problem set: 0 solved, 187 unsolved in 6834 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 94/94 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14132ms problems are : Problem set: 0 solved, 187 unsolved
Search for dead transitions found 0 dead transitions in 14133ms
Starting structural reductions in LTL mode, iteration 1 : 94/158 places, 188/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14232 ms. Remains : 94/158 places, 188/223 transitions.
[2026-05-24 14:55:41] [INFO ] Flatten gal took : 7 ms
[2026-05-24 14:55:41] [INFO ] Flatten gal took : 4 ms
[2026-05-24 14:55:41] [INFO ] Input system was already deterministic with 188 transitions.
[2026-05-24 14:55:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:41] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:41] [INFO ] Time to serialize gal into /tmp/CTLFireability1582580847722845665.gal : 0 ms
[2026-05-24 14:55:41] [INFO ] Time to serialize properties into /tmp/CTLFireability6966158553370831926.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/CTLFireability1582580847722845665.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6966158553370831926.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,1.59252e+10,0.029926,4656,2,263,5,1053,6,0,505,749,0
Converting to forward existential form...Done !
original formula: AG(((AF(((EG(((p32==1)&&(p177==1))) * (p23==1)) * (p163==1))) + EF(EX(EG(((p7==1)&&(p125==1)))))) + (((A((p24==1) U ((p96==1)&&(p160==1))...208
=> equivalent forward existential formula: [FwdG(((FwdU(Init,TRUE) * !((((!((E(!(((p96==1)&&(p160==1))) U (!((p24==1)) * !(((p96==1)&&(p160==1))))) + EG(!(...343
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.078905,6816,1,0,12,13137,35,3,2233,3549,14
FORMULA DLCround-PT-07a-CTLFireability-2024-14 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 : 158/158 places, 223/223 transitions.
Reduce places removed 53 places and 0 transitions.
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 105 transition count 223
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 72 place count 86 transition count 185
Iterating global reduction 1 with 19 rules applied. Total rules applied 91 place count 86 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 86 transition count 181
Applied a total of 95 rules in 2 ms. Remains 86 /158 variables (removed 72) and now considering 181/223 (removed 42) transitions.
[2026-05-24 14:55:41] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1820040033640888581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13845782591166922983.kers'
[2026-05-24 14:55:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1820040033640888581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13845782591166922983.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 141 rows 85 cols 293 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-24 14:55:41] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13845782591166922983.kers
Total runtime 2 ms.
[2026-05-24 14:55:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 14:55:41] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:55:41] [INFO ] Invariant cache hit.
[2026-05-24 14:55:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:55:41] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2026-05-24 14:55:41] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2026-05-24 14:55:41] [INFO ] Invariant cache hit.
[2026-05-24 14:55:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/228 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/228 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 228/228 variables, and 100 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6881 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 1/86 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/86 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/227 variables, 86/99 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 180/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/227 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/228 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/228 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 228/228 variables, and 280 constraints, problems are : Problem set: 0 solved, 180 unsolved in 5803 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12691ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 12691ms
Starting structural reductions in LTL mode, iteration 1 : 86/158 places, 181/223 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12793 ms. Remains : 86/158 places, 181/223 transitions.
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:54] [INFO ] Input system was already deterministic with 181 transitions.
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 2 ms
[2026-05-24 14:55:54] [INFO ] Time to serialize gal into /tmp/CTLFireability8119978292855930346.gal : 0 ms
[2026-05-24 14:55:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1040262341630757819.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/CTLFireability8119978292855930346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1040262341630757819.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,1.04858e+10,0.027621,4608,2,244,5,978,6,0,484,705,0
Converting to forward existential form...Done !
original formula: EX(((p88==0)||(p156==0)))
=> equivalent forward existential formula: [(EY(Init) * ((p88==0)||(p156==0)))] != FALSE
(forward)formula 0,0,0.031718,4872,1,0,7,978,8,1,588,705,2
FORMULA DLCround-PT-07a-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 3 ms
[2026-05-24 14:55:54] [INFO ] Flatten gal took : 3 ms
Total runtime 218225 ms.
BK_STOP 1779634554300
--------------------
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="DLCround-PT-07a"
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 DLCround-PT-07a, 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-177955695600570"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07a.tgz
mv DLCround-PT-07a 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 ;