About the Execution of ITS-Tools for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1503.535 | 253130.00 | 419178.00 | 915.50 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 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.r130-smll-177955809000245.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 FireWire-PT-13, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000245
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 17 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 17 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 153K 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-13-UpperBounds-00
FORMULA_NAME FireWire-PT-13-UpperBounds-01
FORMULA_NAME FireWire-PT-13-UpperBounds-02
FORMULA_NAME FireWire-PT-13-UpperBounds-03
FORMULA_NAME FireWire-PT-13-UpperBounds-04
FORMULA_NAME FireWire-PT-13-UpperBounds-05
FORMULA_NAME FireWire-PT-13-UpperBounds-06
FORMULA_NAME FireWire-PT-13-UpperBounds-07
FORMULA_NAME FireWire-PT-13-UpperBounds-08
FORMULA_NAME FireWire-PT-13-UpperBounds-09
FORMULA_NAME FireWire-PT-13-UpperBounds-10
FORMULA_NAME FireWire-PT-13-UpperBounds-11
FORMULA_NAME FireWire-PT-13-UpperBounds-12
FORMULA_NAME FireWire-PT-13-UpperBounds-13
FORMULA_NAME FireWire-PT-13-UpperBounds-14
FORMULA_NAME FireWire-PT-13-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779823639873
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 19:27:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 19:27:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 19:27:23] [INFO ] Load time of PNML (sax parser for PT used): 250 ms
[2026-05-26 19:27:23] [INFO ] Transformed 205 places.
[2026-05-26 19:27:23] [INFO ] Transformed 610 transitions.
[2026-05-26 19:27:23] [INFO ] Found NUPN structural information;
[2026-05-26 19:27:23] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 531 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13011472932383768291.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8747659259679411606.kers'
[2026-05-26 19:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13011472932383768291.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8747659259679411606.kers]
Normalized transition count is 503 out of 542 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 503 rows 205 cols 1753 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 19:27:23] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8747659259679411606.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (277 resets) in 157 ms. (63 steps per ms)
FORMULA FireWire-PT-13-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-13-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (225 resets) in 193 ms. (206 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-26 19:27:23] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-469969005580777118.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-535978490417540609.kers'
[2026-05-26 19:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-469969005580777118.kers, --Pflows, --basisKERS=/tmp/petrispot-output-535978490417540609.kers]
Normalized transition count is 503 out of 504 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 503 rows 205 cols 1753 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 19:27:23] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-535978490417540609.kers
Total runtime 4 ms.
[2026-05-26 19:27:24] [INFO ] [Real]Absence check using 10 positive place invariants in 27 ms returned sat
[2026-05-26 19:27:24] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2026-05-26 19:27:24] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-26 19:27:24] [INFO ] [Real]Added 73 Read/Feed constraints in 160 ms returned sat
[2026-05-26 19:27:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 80 ms returned sat
[2026-05-26 19:27:25] [INFO ] [Nat]Absence check using state equation in 380 ms returned sat
[2026-05-26 19:27:25] [INFO ] [Nat]Added 73 Read/Feed constraints in 150 ms returned sat
[2026-05-26 19:27:26] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 130 ms.
[2026-05-26 19:27:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 450 ms
[2026-05-26 19:27:27] [INFO ] Added : 54 causal constraints over 12 iterations in 1367 ms. Result :sat
Minimization took 167 ms.
[2026-05-26 19:27:27] [INFO ] [Real]Absence check using 10 positive place invariants in 19 ms returned sat
[2026-05-26 19:27:28] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2026-05-26 19:27:28] [INFO ] [Real]Added 73 Read/Feed constraints in 69 ms returned sat
[2026-05-26 19:27:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:28] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2026-05-26 19:27:28] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-26 19:27:28] [INFO ] [Nat]Added 73 Read/Feed constraints in 122 ms returned sat
[2026-05-26 19:27:28] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 125 ms.
[2026-05-26 19:27:29] [INFO ] Added : 40 causal constraints over 8 iterations in 638 ms. Result :sat
Minimization took 230 ms.
[2026-05-26 19:27:29] [INFO ] [Real]Absence check using 10 positive place invariants in 16 ms returned sat
[2026-05-26 19:27:30] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2026-05-26 19:27:30] [INFO ] [Real]Added 73 Read/Feed constraints in 94 ms returned sat
[2026-05-26 19:27:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 19 ms returned sat
[2026-05-26 19:27:30] [INFO ] [Nat]Absence check using state equation in 264 ms returned sat
[2026-05-26 19:27:30] [INFO ] [Nat]Added 73 Read/Feed constraints in 91 ms returned sat
[2026-05-26 19:27:30] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 75 ms.
[2026-05-26 19:27:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2026-05-26 19:27:31] [INFO ] Added : 29 causal constraints over 6 iterations in 610 ms. Result :sat
Minimization took 212 ms.
[2026-05-26 19:27:31] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2026-05-26 19:27:31] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2026-05-26 19:27:31] [INFO ] [Real]Added 73 Read/Feed constraints in 93 ms returned sat
[2026-05-26 19:27:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 14 ms returned sat
[2026-05-26 19:27:32] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
[2026-05-26 19:27:32] [INFO ] [Nat]Added 73 Read/Feed constraints in 115 ms returned sat
[2026-05-26 19:27:32] [INFO ] Computed and/alt/rep : 211/821/211 causal constraints (skipped 292 transitions) in 108 ms.
[2026-05-26 19:27:32] [INFO ] Added : 25 causal constraints over 5 iterations in 394 ms. Result :sat
Minimization took 176 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 539
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 536
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 536
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 196 transition count 524
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 196 transition count 524
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 196 transition count 521
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 194 transition count 515
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 194 transition count 515
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 192 transition count 511
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 192 transition count 511
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 191 transition count 508
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 191 transition count 508
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 190 transition count 506
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 190 transition count 506
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 189 transition count 503
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 189 transition count 503
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 188 transition count 501
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 188 transition count 501
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 187 transition count 498
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 187 transition count 498
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 186 transition count 496
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 186 transition count 496
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 183 transition count 493
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 56 place count 180 transition count 499
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 62 place count 180 transition count 493
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 71 place count 180 transition count 484
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 74 place count 180 transition count 490
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 83 place count 177 transition count 484
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 89 place count 177 transition count 478
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 90 place count 176 transition count 477
Applied a total of 90 rules in 526 ms. Remains 176 /205 variables (removed 29) and now considering 477/542 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 539 ms. Remains : 176/205 places, 477/542 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10643572516857588669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13308676439278194962.kers'
[2026-05-26 19:27:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10643572516857588669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13308676439278194962.kers]
Normalized transition count is 440 out of 477 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 176 cols 1542 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:27:33] [INFO ] Computed 10 invariants in 3 ms
Computed 10 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13308676439278194962.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (32340 resets) in 2290 ms. (436 steps per ms)
BEST_FIRST walk for 4000001 steps (27352 resets) in 2703 ms. (1479 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-26 19:27:38] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12740104172391940433.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-525644836039030869.kers'
[2026-05-26 19:27:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12740104172391940433.kers, --Pflows, --basisKERS=/tmp/petrispot-output-525644836039030869.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 176 cols 1542 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:27:38] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-525644836039030869.kers
Total runtime 2 ms.
[2026-05-26 19:27:38] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-26 19:27:39] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2026-05-26 19:27:39] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:27:39] [INFO ] [Real]Added 66 Read/Feed constraints in 41 ms returned sat
[2026-05-26 19:27:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:39] [INFO ] [Nat]Absence check using 10 positive place invariants in 12 ms returned sat
[2026-05-26 19:27:39] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2026-05-26 19:27:39] [INFO ] [Nat]Added 66 Read/Feed constraints in 85 ms returned sat
[2026-05-26 19:27:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 489 ms
[2026-05-26 19:27:40] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 79 ms.
[2026-05-26 19:27:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 880 ms
[2026-05-26 19:27:41] [INFO ] Added : 25 causal constraints over 7 iterations in 1470 ms. Result :sat
Minimization took 403 ms.
[2026-05-26 19:27:42] [INFO ] [Real]Absence check using 10 positive place invariants in 32 ms returned sat
[2026-05-26 19:27:42] [INFO ] [Real]Absence check using state equation in 149 ms returned sat
[2026-05-26 19:27:42] [INFO ] [Real]Added 66 Read/Feed constraints in 22 ms returned sat
[2026-05-26 19:27:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:42] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-26 19:27:42] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-26 19:27:42] [INFO ] [Nat]Added 66 Read/Feed constraints in 35 ms returned sat
[2026-05-26 19:27:42] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 37 ms.
[2026-05-26 19:27:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 645 ms
[2026-05-26 19:27:43] [INFO ] Added : 37 causal constraints over 9 iterations in 1032 ms. Result :sat
Minimization took 297 ms.
[2026-05-26 19:27:44] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-26 19:27:44] [INFO ] [Real]Absence check using state equation in 212 ms returned sat
[2026-05-26 19:27:44] [INFO ] [Real]Added 66 Read/Feed constraints in 83 ms returned sat
[2026-05-26 19:27:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:44] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2026-05-26 19:27:44] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2026-05-26 19:27:44] [INFO ] [Nat]Added 66 Read/Feed constraints in 117 ms returned sat
[2026-05-26 19:27:44] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 50 ms.
[2026-05-26 19:27:45] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 442 ms
[2026-05-26 19:27:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2026-05-26 19:27:45] [INFO ] Added : 50 causal constraints over 11 iterations in 1127 ms. Result :sat
Minimization took 292 ms.
[2026-05-26 19:27:46] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-26 19:27:46] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2026-05-26 19:27:46] [INFO ] [Real]Added 66 Read/Feed constraints in 24 ms returned sat
[2026-05-26 19:27:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:46] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2026-05-26 19:27:46] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2026-05-26 19:27:46] [INFO ] [Nat]Added 66 Read/Feed constraints in 31 ms returned sat
[2026-05-26 19:27:46] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 37 ms.
[2026-05-26 19:27:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2026-05-26 19:27:47] [INFO ] Added : 22 causal constraints over 6 iterations in 341 ms. Result :sat
Minimization took 264 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 477/477 transitions.
Applied a total of 0 rules in 24 ms. Remains 176 /176 variables (removed 0) and now considering 477/477 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 176/176 places, 477/477 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 477/477 transitions.
Applied a total of 0 rules in 22 ms. Remains 176 /176 variables (removed 0) and now considering 477/477 (removed 0) transitions.
[2026-05-26 19:27:47] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:27:47] [INFO ] Invariant cache hit.
[2026-05-26 19:27:48] [INFO ] Implicit Places using invariants in 1027 ms returned []
[2026-05-26 19:27:48] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:27:48] [INFO ] Invariant cache hit.
[2026-05-26 19:27:48] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:27:49] [INFO ] Implicit Places using invariants and state equation in 724 ms returned [18, 74, 124]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1757 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 173/176 places, 477/477 transitions.
Applied a total of 0 rules in 25 ms. Remains 173 /173 variables (removed 0) and now considering 477/477 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1810 ms. Remains : 173/176 places, 477/477 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15297461365791949110.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15671223587302933995.kers'
[2026-05-26 19:27:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15297461365791949110.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15671223587302933995.kers]
Normalized transition count is 440 out of 477 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 173 cols 1515 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:27:49] [INFO ] Computed 7 invariants in 3 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-15671223587302933995.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (32081 resets) in 2291 ms. (436 steps per ms)
BEST_FIRST walk for 4000002 steps (27152 resets) in 2506 ms. (1595 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-26 19:27:54] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5916047750575457384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-179324910962723816.kers'
[2026-05-26 19:27:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5916047750575457384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-179324910962723816.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 173 cols 1515 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:27:54] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-179324910962723816.kers
Total runtime 3 ms.
[2026-05-26 19:27:54] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:54] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2026-05-26 19:27:54] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:27:54] [INFO ] [Real]Added 66 Read/Feed constraints in 39 ms returned sat
[2026-05-26 19:27:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:54] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2026-05-26 19:27:54] [INFO ] [Nat]Added 66 Read/Feed constraints in 36 ms returned sat
[2026-05-26 19:27:54] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 35 ms.
[2026-05-26 19:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 86 ms
[2026-05-26 19:27:55] [INFO ] Added : 26 causal constraints over 7 iterations in 333 ms. Result :sat
Minimization took 243 ms.
[2026-05-26 19:27:55] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 19:27:55] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2026-05-26 19:27:55] [INFO ] [Real]Added 66 Read/Feed constraints in 22 ms returned sat
[2026-05-26 19:27:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:55] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:55] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2026-05-26 19:27:55] [INFO ] [Nat]Added 66 Read/Feed constraints in 20 ms returned sat
[2026-05-26 19:27:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2026-05-26 19:27:55] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 41 ms.
[2026-05-26 19:27:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 203 ms
[2026-05-26 19:27:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 386 ms
[2026-05-26 19:27:56] [INFO ] Added : 38 causal constraints over 11 iterations in 943 ms. Result :sat
Minimization took 229 ms.
[2026-05-26 19:27:57] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:57] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-26 19:27:57] [INFO ] [Real]Added 66 Read/Feed constraints in 61 ms returned sat
[2026-05-26 19:27:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:57] [INFO ] [Nat]Absence check using state equation in 141 ms returned sat
[2026-05-26 19:27:57] [INFO ] [Nat]Added 66 Read/Feed constraints in 61 ms returned sat
[2026-05-26 19:27:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2026-05-26 19:27:57] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 38 ms.
[2026-05-26 19:27:57] [INFO ] Added : 18 causal constraints over 4 iterations in 172 ms. Result :sat
Minimization took 246 ms.
[2026-05-26 19:27:58] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:27:58] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2026-05-26 19:27:58] [INFO ] [Real]Added 66 Read/Feed constraints in 27 ms returned sat
[2026-05-26 19:27:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:27:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 19:27:58] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2026-05-26 19:27:58] [INFO ] [Nat]Added 66 Read/Feed constraints in 46 ms returned sat
[2026-05-26 19:27:58] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 40 ms.
[2026-05-26 19:27:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2026-05-26 19:27:59] [INFO ] Added : 36 causal constraints over 8 iterations in 502 ms. Result :sat
Minimization took 223 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 477/477 transitions.
Applied a total of 0 rules in 13 ms. Remains 173 /173 variables (removed 0) and now considering 477/477 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 173/173 places, 477/477 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 477/477 transitions.
Applied a total of 0 rules in 11 ms. Remains 173 /173 variables (removed 0) and now considering 477/477 (removed 0) transitions.
[2026-05-26 19:27:59] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:27:59] [INFO ] Invariant cache hit.
[2026-05-26 19:27:59] [INFO ] Implicit Places using invariants in 172 ms returned []
[2026-05-26 19:27:59] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:27:59] [INFO ] Invariant cache hit.
[2026-05-26 19:27:59] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:28:00] [INFO ] Implicit Places using invariants and state equation in 514 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2026-05-26 19:28:00] [INFO ] Redundant transitions in 33 ms returned []
Running 471 sub problems to find dead transitions.
[2026-05-26 19:28:00] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:28:00] [INFO ] Invariant cache hit.
[2026-05-26 19:28:00] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (OVERLAPS) 440/613 variables, 173/190 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/613 variables, 66/256 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/613 variables, 8/264 constraints. Problems are: Problem set: 0 solved, 471 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/613 variables, and 264 constraints, problems are : Problem set: 0 solved, 471 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 471 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 440/613 variables, 173/199 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/613 variables, 66/265 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/613 variables, 471/736 constraints. Problems are: Problem set: 0 solved, 471 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/613 variables, and 737 constraints, problems are : Problem set: 0 solved, 471 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60526ms problems are : Problem set: 0 solved, 471 unsolved
Search for dead transitions found 0 dead transitions in 60547ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61319 ms. Remains : 173/173 places, 477/477 transitions.
RANDOM walk for 40000 steps (1270 resets) in 1871 ms. (21 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (288 resets) in 227 ms. (175 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (290 resets) in 529 ms. (75 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (268 resets) in 185 ms. (215 steps per ms) remains 8/8 properties
[2026-05-26 19:29:01] [INFO ] Flatten gal took : 242 ms
BEST_FIRST walk for 40003 steps (239 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (261 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
[2026-05-26 19:29:01] [INFO ] Flatten gal took : 93 ms
BEST_FIRST walk for 40002 steps (272 resets) in 121 ms. (327 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (277 resets) in 111 ms. (357 steps per ms) remains 8/8 properties
[2026-05-26 19:29:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16006249633652791213.gal : 58 ms
BEST_FIRST walk for 40003 steps (255 resets) in 130 ms. (305 steps per ms) remains 8/8 properties
[2026-05-26 19:29:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5167703090765888996.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16006249633652791213.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5167703090765888996.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5167703090765888996.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :18 after 45
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :45 after 78
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :78 after 115
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :115 after 171
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :171 after 457
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :457 after 2774
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :2774 after 10169
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :10169 after 17915
Interrupted probabilistic random walk after 340746 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 8
Probabilistic random walk after 340746 steps, saw 92383 distinct states, run finished after 3007 ms. (steps per millisecond=113 ) properties seen :0
[2026-05-26 19:29:04] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
[2026-05-26 19:29:04] [INFO ] Invariant cache hit.
[2026-05-26 19:29:04] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/370 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 137/507 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 42/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/507 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/508 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/508 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/508 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 95/603 variables, 51/214 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/603 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/603 variables, 24/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/603 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 9/612 variables, 5/244 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/612 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/612 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 1/613 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/613 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/613 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 613/613 variables, and 246 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1007 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/370 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :17915 after 24383
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 137/507 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/507 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/507 variables, 42/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/507 variables, 6/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/507 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/508 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/508 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/508 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 95/603 variables, 51/220 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/603 variables, 1/221 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/603 variables, 24/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/603 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 9/612 variables, 5/250 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/612 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/612 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 1/613 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/613 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 0/613 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 613/613 variables, and 252 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1564 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2584ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 2 different solutions.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :24383 after 180643
Parikh walk visited 0 properties in 317 ms.
Support contains 3 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 477/477 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 172 transition count 474
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 172 transition count 474
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 171 transition count 472
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 171 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 170 transition count 469
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 170 transition count 469
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 169 transition count 467
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 169 transition count 467
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 168 transition count 464
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 168 transition count 464
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 167 transition count 462
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 167 transition count 462
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 166 transition count 459
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 166 transition count 459
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 165 transition count 457
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 165 transition count 457
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 164 transition count 455
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 164 transition count 455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 163 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 163 transition count 453
Applied a total of 20 rules in 46 ms. Remains 163 /173 variables (removed 10) and now considering 453/477 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 163/173 places, 453/477 transitions.
RANDOM walk for 40000 steps (1252 resets) in 288 ms. (138 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (279 resets) in 101 ms. (392 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (289 resets) in 106 ms. (373 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (289 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (281 resets) in 91 ms. (434 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (281 resets) in 73 ms. (540 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (286 resets) in 90 ms. (439 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 395558 steps, run timeout after 3001 ms. (steps per millisecond=131 ) properties seen :0 out of 6
Probabilistic random walk after 395558 steps, saw 105981 distinct states, run finished after 3002 ms. (steps per millisecond=131 ) properties seen :0
[2026-05-26 19:29:11] [INFO ] Flow matrix only has 416 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7538419335954818109.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8148954351392405679.kers'
[2026-05-26 19:29:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7538419335954818109.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8148954351392405679.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 416 rows 163 cols 1427 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-26 19:29:11] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8148954351392405679.kers
Total runtime 3 ms.
[2026-05-26 19:29:11] [INFO ] State equation strengthened by 62 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/370 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 117/487 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 42/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/488 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/488 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 81/569 variables, 41/204 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/569 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 20/225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/569 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 9/578 variables, 5/230 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/578 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/578 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 1/579 variables, 1/232 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/579 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/579 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 579/579 variables, and 232 constraints, problems are : Problem set: 0 solved, 6 unsolved in 819 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 91/94 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 276/370 variables, 94/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 117/487 variables, 21/117 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/487 variables, 42/161 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/487 variables, 6/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/487 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/488 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/488 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/488 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
At refinement iteration 13 (OVERLAPS) 81/569 variables, 41/210 constraints. Problems are: Problem set: 2 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :180643 after 348499
At refinement iteration 14 (INCLUDED_ONLY) 0/569 variables, 1/211 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/569 variables, 20/231 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/569 variables, 0/231 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 9/578 variables, 5/236 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/578 variables, 1/237 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/578 variables, 0/237 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 1/579 variables, 1/238 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/579 variables, 0/238 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/579 variables, 0/238 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 579/579 variables, and 238 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1238 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2078ms problems are : Problem set: 2 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 139 ms.
Support contains 2 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 453/453 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 162 transition count 450
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 162 transition count 450
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 161 transition count 448
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 161 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 160 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 160 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 159 transition count 444
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 159 transition count 444
Applied a total of 8 rules in 19 ms. Remains 159 /163 variables (removed 4) and now considering 444/453 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 159/163 places, 444/453 transitions.
RANDOM walk for 40000 steps (1259 resets) in 347 ms. (114 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (280 resets) in 142 ms. (279 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (278 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (278 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (278 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :348499 after 991005
Interrupted probabilistic random walk after 425098 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 4
Probabilistic random walk after 425098 steps, saw 113235 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2026-05-26 19:29:16] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5280147020379941355.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10774200828897154624.kers'
[2026-05-26 19:29:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5280147020379941355.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10774200828897154624.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 159 cols 1393 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 19:29:16] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10774200828897154624.kers
Total runtime 2 ms.
[2026-05-26 19:29:16] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/387 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 159/546 variables, 79/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/546 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 38/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 18/564 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/564 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/566 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 555 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/387 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 159/546 variables, 79/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 38/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/546 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 18/564 variables, 10/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/564 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/566 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 231 constraints, problems are : Problem set: 0 solved, 4 unsolved in 967 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1541ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 167 ms.
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 9 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 159/159 places, 444/444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 8 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
[2026-05-26 19:29:18] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:29:18] [INFO ] Invariant cache hit.
[2026-05-26 19:29:18] [INFO ] Implicit Places using invariants in 152 ms returned []
[2026-05-26 19:29:18] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:29:18] [INFO ] Invariant cache hit.
[2026-05-26 19:29:18] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-26 19:29:18] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 578 ms to find 0 implicit places.
[2026-05-26 19:29:18] [INFO ] Redundant transitions in 6 ms returned []
Running 438 sub problems to find dead transitions.
[2026-05-26 19:29:19] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:29:19] [INFO ] Invariant cache hit.
[2026-05-26 19:29:19] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 438 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :991005 after 3.11662e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (OVERLAPS) 407/566 variables, 159/175 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 61/236 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/566 variables, 4/240 constraints. Problems are: Problem set: 0 solved, 438 unsolved
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :3.11662e+06 after 1.30058e+07
At refinement iteration 6 (INCLUDED_ONLY) 0/566 variables, 2/242 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 566/566 variables, and 242 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 438 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 15/22 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Detected timeout of ITS tools.
[2026-05-26 19:29:52] [INFO ] Flatten gal took : 53 ms
[2026-05-26 19:29:52] [INFO ] Applying decomposition
[2026-05-26 19:29:52] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5324055574718032556.txt' '-o' '/tmp/graph5324055574718032556.bin' '-w' '/tmp/graph5324055574718032556.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5324055574718032556.bin' '-l' '-1' '-v' '-w' '/tmp/graph5324055574718032556.weights' '-q' '0' '-e' '0.001'
[2026-05-26 19:29:52] [INFO ] Decomposing Gal with order
[2026-05-26 19:29:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 19:29:52] [INFO ] Removed a total of 745 redundant transitions.
[2026-05-26 19:29:52] [INFO ] Flatten gal took : 174 ms
[2026-05-26 19:29:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 136 labels/synchronizations in 38 ms.
[2026-05-26 19:29:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8160090231131920112.gal : 12 ms
[2026-05-26 19:29:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12268388823617284222.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8160090231131920112.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12268388823617284222.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12268388823617284222.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 6
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :6 after 6
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :6 after 6
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :6 after 375
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :375 after 1041
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1041 after 150334
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (OVERLAPS) 407/566 variables, 159/181 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/566 variables, 61/242 constraints. Problems are: Problem set: 0 solved, 438 unsolved
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :150334 after 1.34838e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/566 variables, 438/680 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 566/566 variables, and 680 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60317ms problems are : Problem set: 0 solved, 438 unsolved
Search for dead transitions found 0 dead transitions in 60323ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60924 ms. Remains : 159/159 places, 444/444 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 142 edges and 159 vertex of which 29 / 159 are part of one of the 4 SCC in 3 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 133 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 133 transition count 290
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 132 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 132 transition count 288
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 131 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 130 transition count 242
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 130 transition count 242
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 130 transition count 227
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 121 transition count 224
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 121 transition count 224
Applied a total of 46 rules in 72 ms. Remains 121 /159 variables (removed 38) and now considering 224/444 (removed 220) transitions.
Running SMT prover for 4 properties.
[2026-05-26 19:30:19] [INFO ] Flow matrix only has 222 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-51819057737303003.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2251517857081598035.kers'
[2026-05-26 19:30:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-51819057737303003.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2251517857081598035.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 222 rows 121 cols 801 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-26 19:30:19] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2251517857081598035.kers
Total runtime 2 ms.
[2026-05-26 19:30:19] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 19:30:19] [INFO ] After 102ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-26 19:30:19] [INFO ] After 226ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 19:30:19] [INFO ] After 315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 19:30:19] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-26 19:30:19] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-26 19:30:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
TRAPS : Iteration 1
[2026-05-26 19:30:20] [INFO ] After 305ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:30:20] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:30:20] [INFO ] Flatten gal took : 21 ms
[2026-05-26 19:30:20] [INFO ] Flatten gal took : 20 ms
[2026-05-26 19:30:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16227364606792113635.gal : 6 ms
[2026-05-26 19:30:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11723321536730772108.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16227364606792113635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11723321536730772108.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11723321536730772108.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 25
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :25 after 81
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :81 after 156
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :156 after 263
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :263 after 445
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :445 after 2867
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2867 after 11338
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :11338 after 350566
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :350566 after 1.04797e+06
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.98544e+07 after 2.11411e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.30436e+07,1.46124,36204,2,2694,18,95191,10,0,713,127150,0
Total reachable state count : 33043644
Verifying 4 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,28614,1.46262,36204,2,767,18,95191,10,0,715,127150,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,28614,1.46318,36204,2,767,18,95191,10,0,715,127150,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,12977,1.46381,36204,2,656,18,95191,10,0,716,127150,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,12977,1.46443,36204,2,656,18,95191,10,0,716,127150,0
Over-approximation ignoring read arcs solved 0 properties in 2367 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA FireWire-PT-13-UpperBounds-03 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-13-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[0, 0] Max Struct:[1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16425964095133964723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-655137058900197188.kers'
[2026-05-26 19:30:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16425964095133964723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-655137058900197188.kers]
Normalized transition count is 440 out of 477 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 173 cols 1515 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:30:21] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-655137058900197188.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (32373 resets) in 1909 ms. (523 steps per ms)
BEST_FIRST walk for 2000001 steps (13742 resets) in 1115 ms. (1792 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-26 19:30:24] [INFO ] Flow matrix only has 440 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10317355367371296513.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16770102728934327115.kers'
[2026-05-26 19:30:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10317355367371296513.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16770102728934327115.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 440 rows 173 cols 1515 entries
Finished phase 1 with 166 SingleSign rule and 0 generalized
[2026-05-26 19:30:24] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16770102728934327115.kers
Total runtime 2 ms.
[2026-05-26 19:30:24] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 19:30:24] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2026-05-26 19:30:24] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-26 19:30:24] [INFO ] [Real]Added 66 Read/Feed constraints in 27 ms returned sat
[2026-05-26 19:30:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:30:25] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:30:25] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2026-05-26 19:30:25] [INFO ] [Nat]Added 66 Read/Feed constraints in 60 ms returned sat
[2026-05-26 19:30:25] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 57 ms.
[2026-05-26 19:30:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2026-05-26 19:30:25] [INFO ] Added : 26 causal constraints over 7 iterations in 488 ms. Result :sat
Minimization took 251 ms.
[2026-05-26 19:30:26] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2026-05-26 19:30:26] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2026-05-26 19:30:26] [INFO ] [Real]Added 66 Read/Feed constraints in 20 ms returned sat
[2026-05-26 19:30:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:30:26] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2026-05-26 19:30:26] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2026-05-26 19:30:26] [INFO ] [Nat]Added 66 Read/Feed constraints in 31 ms returned sat
[2026-05-26 19:30:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2026-05-26 19:30:26] [INFO ] Computed and/alt/rep : 180/650/180 causal constraints (skipped 254 transitions) in 60 ms.
[2026-05-26 19:30:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 259 ms
[2026-05-26 19:30:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 459 ms
[2026-05-26 19:30:28] [INFO ] Added : 38 causal constraints over 11 iterations in 1290 ms. Result :sat
Minimization took 373 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 477/477 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 171 transition count 471
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 171 transition count 471
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 169 transition count 467
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 169 transition count 467
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 167 transition count 462
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 167 transition count 462
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 165 transition count 458
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 165 transition count 458
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 164 transition count 455
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 164 transition count 455
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 163 transition count 453
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 163 transition count 453
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 162 transition count 450
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 162 transition count 450
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 161 transition count 448
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 161 transition count 448
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 160 transition count 446
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 160 transition count 446
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 159 transition count 444
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 159 transition count 444
Applied a total of 28 rules in 34 ms. Remains 159 /173 variables (removed 14) and now considering 444/477 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 159/173 places, 444/477 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11471096518568344296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13337134009159508622.kers'
[2026-05-26 19:30:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11471096518568344296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13337134009159508622.kers]
Normalized transition count is 407 out of 444 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 159 cols 1393 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 19:30:28] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13337134009159508622.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (31819 resets) in 1872 ms. (533 steps per ms)
BEST_FIRST walk for 2000001 steps (13677 resets) in 1080 ms. (1850 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-26 19:30:31] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9344848347227126148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17684859126596704278.kers'
[2026-05-26 19:30:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9344848347227126148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17684859126596704278.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 159 cols 1393 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 19:30:31] [INFO ] Computed 7 invariants in 2 ms
Computed 7 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17684859126596704278.kers
Total runtime 3 ms.
[2026-05-26 19:30:31] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2026-05-26 19:30:31] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2026-05-26 19:30:31] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-26 19:30:31] [INFO ] [Real]Added 61 Read/Feed constraints in 33 ms returned sat
[2026-05-26 19:30:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:30:31] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 19:30:31] [INFO ] [Nat]Absence check using state equation in 115 ms returned sat
[2026-05-26 19:30:31] [INFO ] [Nat]Added 61 Read/Feed constraints in 44 ms returned sat
[2026-05-26 19:30:32] [INFO ] Computed and/alt/rep : 168/614/168 causal constraints (skipped 233 transitions) in 33 ms.
[2026-05-26 19:30:32] [INFO ] Added : 25 causal constraints over 6 iterations in 219 ms. Result :sat
Minimization took 222 ms.
[2026-05-26 19:30:32] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2026-05-26 19:30:32] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2026-05-26 19:30:32] [INFO ] [Real]Added 61 Read/Feed constraints in 37 ms returned sat
[2026-05-26 19:30:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 19:30:32] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2026-05-26 19:30:33] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2026-05-26 19:30:33] [INFO ] [Nat]Added 61 Read/Feed constraints in 51 ms returned sat
[2026-05-26 19:30:33] [INFO ] Computed and/alt/rep : 168/614/168 causal constraints (skipped 233 transitions) in 47 ms.
[2026-05-26 19:30:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 111 ms
[2026-05-26 19:30:33] [INFO ] Added : 29 causal constraints over 6 iterations in 424 ms. Result :sat
Minimization took 345 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 7 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 159/159 places, 444/444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 7 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
[2026-05-26 19:30:33] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:33] [INFO ] Invariant cache hit.
[2026-05-26 19:30:34] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-26 19:30:34] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:34] [INFO ] Invariant cache hit.
[2026-05-26 19:30:34] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-26 19:30:34] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 844 ms to find 0 implicit places.
[2026-05-26 19:30:34] [INFO ] Redundant transitions in 4 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 862 ms. Remains : 159/159 places, 444/444 transitions.
[2026-05-26 19:30:34] [INFO ] Flatten gal took : 75 ms
RANDOM walk for 40000 steps (1297 resets) in 382 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (288 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
[2026-05-26 19:30:34] [INFO ] Flatten gal took : 92 ms
[2026-05-26 19:30:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1054699444462969770.gal : 15 ms
[2026-05-26 19:30:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5144536605964928781.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1054699444462969770.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5144536605964928781.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (282 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (268 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (287 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality5144536605964928781.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :3 after 16
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :16 after 20
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :20 after 36
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :36 after 54
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :54 after 75
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :75 after 124
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :124 after 198
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :198 after 1380
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1380 after 3967
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3967 after 11426
Interrupted probabilistic random walk after 409778 steps, run timeout after 3001 ms. (steps per millisecond=136 ) properties seen :0 out of 4
Probabilistic random walk after 409778 steps, saw 109532 distinct states, run finished after 3004 ms. (steps per millisecond=136 ) properties seen :0
[2026-05-26 19:30:38] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:38] [INFO ] Invariant cache hit.
[2026-05-26 19:30:38] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :11426 after 50792
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/387 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 159/546 variables, 79/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/546 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 38/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 18/564 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/564 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/566 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/387 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 159/546 variables, 79/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 38/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/546 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 18/564 variables, 10/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/564 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/566 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 231 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1380 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2096ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 281 ms.
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 13 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 159/159 places, 444/444 transitions.
RANDOM walk for 40000 steps (1268 resets) in 239 ms. (166 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (268 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (262 resets) in 80 ms. (493 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (281 resets) in 108 ms. (366 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (272 resets) in 75 ms. (526 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :50792 after 136687
Interrupted probabilistic random walk after 417173 steps, run timeout after 3001 ms. (steps per millisecond=139 ) properties seen :0 out of 4
Probabilistic random walk after 417173 steps, saw 111273 distinct states, run finished after 3001 ms. (steps per millisecond=139 ) properties seen :0
[2026-05-26 19:30:43] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:43] [INFO ] Invariant cache hit.
[2026-05-26 19:30:43] [INFO ] State equation strengthened by 61 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/387 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/387 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 159/546 variables, 79/173 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/546 variables, 2/175 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 38/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 18/564 variables, 10/223 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/564 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 2/566 variables, 2/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 566/566 variables, and 227 constraints, problems are : Problem set: 0 solved, 4 unsolved in 532 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 148/199 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/199 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 187/386 variables, 16/68 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 23/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/386 variables, 4/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/386 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/387 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/387 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/387 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 159/546 variables, 79/177 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/546 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/546 variables, 38/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/546 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 18/564 variables, 10/227 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/564 variables, 2/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/564 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/566 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/566 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 566/566 variables, and 231 constraints, problems are : Problem set: 0 solved, 4 unsolved in 902 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1454ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 93 ms.
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 12 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 159/159 places, 444/444 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 159/159 places, 444/444 transitions.
Applied a total of 0 rules in 11 ms. Remains 159 /159 variables (removed 0) and now considering 444/444 (removed 0) transitions.
[2026-05-26 19:30:45] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:45] [INFO ] Invariant cache hit.
[2026-05-26 19:30:45] [INFO ] Implicit Places using invariants in 368 ms returned []
[2026-05-26 19:30:45] [INFO ] Flow matrix only has 407 transitions (discarded 37 similar events)
[2026-05-26 19:30:45] [INFO ] Invariant cache hit.
[2026-05-26 19:30:45] [INFO ] State equation strengthened by 61 read => feed constraints.
[2026-05-26 19:30:46] [INFO ] Implicit Places using invariants and state equation in 698 ms returned []
Implicit Place search using SMT with State Equation took 1072 ms to find 0 implicit places.
[2026-05-26 19:30:46] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1098 ms. Remains : 159/159 places, 444/444 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 142 edges and 159 vertex of which 29 / 159 are part of one of the 4 SCC in 0 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 133 transition count 299
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 133 transition count 290
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 132 transition count 289
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 132 transition count 288
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 131 transition count 287
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 130 transition count 242
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 130 transition count 242
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 130 transition count 227
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 121 transition count 224
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 121 transition count 224
Applied a total of 46 rules in 106 ms. Remains 121 /159 variables (removed 38) and now considering 224/444 (removed 220) transitions.
Running SMT prover for 4 properties.
[2026-05-26 19:30:46] [INFO ] Flow matrix only has 222 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4605285718758953701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16816155956092954027.kers'
[2026-05-26 19:30:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4605285718758953701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16816155956092954027.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 222 rows 121 cols 801 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-26 19:30:46] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16816155956092954027.kers
Total runtime 3 ms.
[2026-05-26 19:30:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-26 19:30:46] [INFO ] After 196ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-26 19:30:47] [INFO ] After 326ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 19:30:47] [INFO ] After 481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-26 19:30:47] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-26 19:30:47] [INFO ] After 153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-26 19:30:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 74 ms
TRAPS : Iteration 1
[2026-05-26 19:30:47] [INFO ] After 399ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:30:47] [INFO ] After 543ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-26 19:30:47] [INFO ] Flatten gal took : 32 ms
[2026-05-26 19:30:47] [INFO ] Flatten gal took : 20 ms
[2026-05-26 19:30:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15053888088393510638.gal : 2 ms
[2026-05-26 19:30:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10731802870380961368.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15053888088393510638.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10731802870380961368.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality10731802870380961368.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 10
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :10 after 25
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :25 after 81
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :81 after 156
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :156 after 263
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :263 after 445
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :445 after 2867
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2867 after 11338
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :11338 after 350566
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :350566 after 1.04797e+06
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :1.98544e+07 after 2.11411e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.30436e+07,1.48979,36260,2,2694,18,95191,10,0,713,127150,0
Total reachable state count : 33043644
Verifying 4 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,28614,1.49078,36268,2,767,18,95191,10,0,715,127150,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,28614,1.49147,36440,2,767,18,95191,10,0,715,127150,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,12977,1.49231,36440,2,656,18,95191,10,0,716,127150,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,12977,1.49294,36440,2,656,18,95191,10,0,716,127150,0
Over-approximation ignoring read arcs solved 0 properties in 2735 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 19:30:49] [INFO ] Flatten gal took : 29 ms
[2026-05-26 19:30:49] [INFO ] Applying decomposition
[2026-05-26 19:30:49] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10019362316958920909.txt' '-o' '/tmp/graph10019362316958920909.bin' '-w' '/tmp/graph10019362316958920909.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10019362316958920909.bin' '-l' '-1' '-v' '-w' '/tmp/graph10019362316958920909.weights' '-q' '0' '-e' '0.001'
[2026-05-26 19:30:49] [INFO ] Decomposing Gal with order
[2026-05-26 19:30:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 19:30:49] [INFO ] Removed a total of 671 redundant transitions.
[2026-05-26 19:30:49] [INFO ] Flatten gal took : 46 ms
[2026-05-26 19:30:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 123 labels/synchronizations in 15 ms.
[2026-05-26 19:30:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11583281587845685167.gal : 8 ms
[2026-05-26 19:30:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8663586306736980042.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11583281587845685167.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8663586306736980042.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8663586306736980042.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 3
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :3 after 3
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :3 after 3
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :3 after 45
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :45 after 119222
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :119222 after 254076
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :254076 after 616984
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :616984 after 1.29263e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.87191e+08,41.2661,587584,4051,724,725209,32269,713,2.21834e+06,149,289166,0
Total reachable state count : 287191007
Verifying 4 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,20,41.5181,587584,63,49,725209,32269,713,2.21834e+06,151,289166,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,20,41.5264,587584,63,49,725209,32269,716,2.21834e+06,152,289166,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,20,41.5287,587584,63,49,725209,32269,716,2.21834e+06,153,289166,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,20,41.5304,587584,63,49,725209,32269,719,2.21834e+06,154,289166,0
FORMULA FireWire-PT-13-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-13-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18190357501167620820.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4112120903161577291.kers'
[2026-05-26 19:31:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18190357501167620820.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4112120903161577291.kers]
Normalized transition count is 407 out of 444 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 407 rows 159 cols 1393 entries
Finished phase 1 with 152 SingleSign rule and 0 generalized
[2026-05-26 19:31:31] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4112120903161577291.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (32027 resets) in 1807 ms. (553 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 250430 ms.
BK_STOP 1779823893003
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="FireWire-PT-13"
export BK_EXAMINATION="UpperBounds"
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 FireWire-PT-13, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809000245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;