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.r114-smll-177955740400053.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 DoubleLock-PT-p3s2, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740400053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 764K
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 6 18:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Mar 6 18:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 18:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 330K 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 DoubleLock-PT-p3s2-UpperBounds-00
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-01
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-02
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-03
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-04
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-05
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-06
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-07
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-08
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-09
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-10
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-11
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-12
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-13
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-14
FORMULA_NAME DoubleLock-PT-p3s2-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779623232559

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 11:47:15] [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]
[2026-05-24 11:47:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 11:47:15] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2026-05-24 11:47:15] [INFO ] Transformed 112 places.
[2026-05-24 11:47:15] [INFO ] Transformed 744 transitions.
[2026-05-24 11:47:15] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 494 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 32 transitions.
FORMULA DoubleLock-PT-p3s2-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2464869122343370297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13187100097199209488.kers'
[2026-05-24 11:47:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2464869122343370297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13187100097199209488.kers]
Normalized transition count is 515 out of 712 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 515 rows 91 cols 1966 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 11:47:15] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-13187100097199209488.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, 1, +inf, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10001 steps (115 resets) in 79 ms. (125 steps per ms)
FORMULA DoubleLock-PT-p3s2-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s2-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (52 resets) in 99 ms. (200 steps per ms)
FORMULA DoubleLock-PT-p3s2-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-24 11:47:16] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1272841032824236823.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1597969564533741407.kers'
[2026-05-24 11:47:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1272841032824236823.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1597969564533741407.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 515 rows 91 cols 1966 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-24 11:47:16] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-1597969564533741407.kers
Total runtime 5 ms.
[2026-05-24 11:47:16] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2026-05-24 11:47:16] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-24 11:47:16] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2026-05-24 11:47:16] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-24 11:47:16] [INFO ] [Real]Added 47 Read/Feed constraints in 25 ms returned sat
[2026-05-24 11:47:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:47:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-24 11:47:17] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2026-05-24 11:47:17] [INFO ] [Nat]Absence check using state equation in 259 ms returned sat
[2026-05-24 11:47:17] [INFO ] [Nat]Added 47 Read/Feed constraints in 34 ms returned sat
[2026-05-24 11:47:17] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 446 transitions) in 154 ms.
[2026-05-24 11:47:17] [INFO ] Added : 10 causal constraints over 4 iterations in 435 ms. Result :sat
Minimization took 335 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 92 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 92/92 places, 712/712 transitions.
Graph (complete) has 1229 edges and 92 vertex of which 89 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 89 transition count 704
Applied a total of 9 rules in 117 ms. Remains 89 /92 variables (removed 3) and now considering 704/712 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 89/92 places, 704/712 transitions.
[2026-05-24 11:47:18] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
findPositiveTsemiflow completed in 135 ms - Found solution {14=1, 16=1, 18=1, 27=1, 240=1, 282=1, 312=1, 327=1, 458=1, 494=1} and attempted to minimize in 0 ms success -> {14=1, 27=1, 286=1, 497=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[3] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17162214926143625008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12876308952505517695.kers'
[2026-05-24 11:47:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17162214926143625008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12876308952505517695.kers]
Normalized transition count is 507 out of 704 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 507 rows 89 cols 1926 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-24 11:47:28] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12876308952505517695.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11706 resets) in 1276 ms. (783 steps per ms)
BEST_FIRST walk for 1000001 steps (2414 resets) in 546 ms. (1828 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[+inf]
[2026-05-24 11:47:30] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14998991139576601813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3895884404860080874.kers'
[2026-05-24 11:47:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14998991139576601813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3895884404860080874.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 507 rows 89 cols 1926 entries
Finished phase 1 with 86 SingleSign rule and 0 generalized
[2026-05-24 11:47:30] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3895884404860080874.kers
Total runtime 4 ms.
[2026-05-24 11:47:30] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-24 11:47:31] [INFO ] [Real]Absence check using state equation in 204 ms returned sat
[2026-05-24 11:47:31] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-24 11:47:31] [INFO ] [Real]Added 47 Read/Feed constraints in 39 ms returned sat
[2026-05-24 11:47:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:47:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-24 11:47:31] [INFO ] [Nat]Absence check using state equation in 161 ms returned sat
[2026-05-24 11:47:31] [INFO ] [Nat]Added 47 Read/Feed constraints in 38 ms returned sat
[2026-05-24 11:47:31] [INFO ] Computed and/alt/rep : 67/387/67 causal constraints (skipped 438 transitions) in 83 ms.
[2026-05-24 11:47:31] [INFO ] Added : 4 causal constraints over 2 iterations in 205 ms. Result :sat
Minimization took 414 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[+inf]
Support contains 1 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 40 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 89/89 places, 704/704 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 704/704 transitions.
Applied a total of 0 rules in 35 ms. Remains 89 /89 variables (removed 0) and now considering 704/704 (removed 0) transitions.
[2026-05-24 11:47:32] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2026-05-24 11:47:32] [INFO ] Invariant cache hit.
[2026-05-24 11:47:32] [INFO ] Implicit Places using invariants in 336 ms returned []
[2026-05-24 11:47:32] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2026-05-24 11:47:32] [INFO ] Invariant cache hit.
[2026-05-24 11:47:32] [INFO ] State equation strengthened by 47 read => feed constraints.
[2026-05-24 11:47:33] [INFO ] Implicit Places using invariants and state equation in 819 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2026-05-24 11:47:33] [INFO ] Redundant transitions in 79 ms returned []
Running 702 sub problems to find dead transitions.
[2026-05-24 11:47:33] [INFO ] Flow matrix only has 507 transitions (discarded 197 similar events)
[2026-05-24 11:47:33] [INFO ] Invariant cache hit.
[2026-05-24 11:47:33] [INFO ] State equation strengthened by 47 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 702 unsolved
Problem TDEAD456 is UNSAT
Problem TDEAD457 is UNSAT
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD477 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD585 is UNSAT
Problem TDEAD586 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD599 is UNSAT
Problem TDEAD603 is UNSAT
Problem TDEAD604 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD608 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD639 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD653 is UNSAT
Problem TDEAD657 is UNSAT
Problem TDEAD658 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 3/6 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 3 (OVERLAPS) 507/596 variables, 89/95 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/596 variables, 47/142 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/596 variables, 0/142 constraints. Problems are: Problem set: 144 solved, 558 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/596 variables, and 142 constraints, problems are : Problem set: 144 solved, 558 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 702/702 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 144 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 3/5 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 3 (OVERLAPS) 8/89 variables, 1/6 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/6 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 507/596 variables, 89/95 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/596 variables, 47/142 constraints. Problems are: Problem set: 144 solved, 558 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/596 variables, 558/700 constraints. Problems are: Problem set: 144 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 596/596 variables, and 700 constraints, problems are : Problem set: 144 solved, 558 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 558/702 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60947ms problems are : Problem set: 144 solved, 558 unsolved
Search for dead transitions found 144 dead transitions in 60985ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 89/89 places, 560/704 transitions.
Graph (complete) has 966 edges and 89 vertex of which 81 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 26 ms. Remains 81 /89 variables (removed 8) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:48:34] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14967150115358944527.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6535844994400646158.kers'
[2026-05-24 11:48:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14967150115358944527.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6535844994400646158.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:48:34] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6535844994400646158.kers
Total runtime 4 ms.
[2026-05-24 11:48:34] [INFO ] Implicit Places using invariants in 244 ms returned []
[2026-05-24 11:48:34] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:48:34] [INFO ] Invariant cache hit.
[2026-05-24 11:48:34] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:48:35] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 81/89 places, 560/704 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63332 ms. Remains : 81/89 places, 560/704 transitions.
[2026-05-24 11:48:35] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
findPositiveTsemiflow completed in 155 ms - Found solution {14=1, 27=1, 270=1, 356=1} and attempted to minimize in 0 ms success -> {14=1, 27=1, 278=1, 364=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[4] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6279186649989808899.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16049253462990393282.kers'
[2026-05-24 11:48:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6279186649989808899.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16049253462990393282.kers]
Normalized transition count is 381 out of 560 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:48:45] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16049253462990393282.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[+inf]
RANDOM walk for 1000003 steps (11696 resets) in 884 ms. (1129 steps per ms)
BEST_FIRST walk for 1000001 steps (2432 resets) in 476 ms. (2096 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[+inf]
[2026-05-24 11:48:47] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10488544205297022946.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7147139486739690262.kers'
[2026-05-24 11:48:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10488544205297022946.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7147139486739690262.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:48:47] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7147139486739690262.kers
Total runtime 4 ms.
[2026-05-24 11:48:47] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2026-05-24 11:48:47] [INFO ] [Real]Absence check using state equation in 157 ms returned sat
[2026-05-24 11:48:47] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:48:47] [INFO ] [Real]Added 41 Read/Feed constraints in 28 ms returned sat
[2026-05-24 11:48:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:48:47] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2026-05-24 11:48:47] [INFO ] [Nat]Absence check using state equation in 156 ms returned sat
[2026-05-24 11:48:47] [INFO ] [Nat]Added 41 Read/Feed constraints in 27 ms returned sat
[2026-05-24 11:48:47] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 63 ms.
[2026-05-24 11:48:47] [INFO ] Added : 2 causal constraints over 1 iterations in 139 ms. Result :sat
Minimization took 362 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 15 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 12 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:48:48] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:48:48] [INFO ] Invariant cache hit.
[2026-05-24 11:48:48] [INFO ] Implicit Places using invariants in 189 ms returned []
[2026-05-24 11:48:48] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:48:48] [INFO ] Invariant cache hit.
[2026-05-24 11:48:48] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:48:49] [INFO ] Implicit Places using invariants and state equation in 638 ms returned []
Implicit Place search using SMT with State Equation took 829 ms to find 0 implicit places.
[2026-05-24 11:48:49] [INFO ] Redundant transitions in 6 ms returned []
Running 558 sub problems to find dead transitions.
[2026-05-24 11:48:49] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:48:49] [INFO ] Invariant cache hit.
[2026-05-24 11:48:49] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 5 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 558 unsolved in 17655 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 558 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 2 (OVERLAPS) 381/462 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 558 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 558/682 constraints. Problems are: Problem set: 0 solved, 558 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/462 variables, and 682 constraints, problems are : Problem set: 0 solved, 558 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 558/558 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48007ms problems are : Problem set: 0 solved, 558 unsolved
Search for dead transitions found 0 dead transitions in 48010ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 48866 ms. Remains : 81/81 places, 560/560 transitions.
[2026-05-24 11:49:37] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
findPositiveTsemiflow completed in 105 ms - Found solution {14=1, 27=1, 270=1, 356=1} and attempted to minimize in 0 ms success -> {14=1, 27=1, 278=1, 364=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[4] Max Struct:[+inf]
RANDOM walk for 40012 steps (459 resets) in 619 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (96 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
[2026-05-24 11:49:47] [INFO ] Flatten gal took : 213 ms
[2026-05-24 11:49:48] [INFO ] Flatten gal took : 89 ms
[2026-05-24 11:49:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5363782512598878773.gal : 47 ms
[2026-05-24 11:49:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13900118459737124301.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/ReachabilityCardinality5363782512598878773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13900118459737124301.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/ReachabilityCardinality13900118459737124301.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :990 after 7667
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7667 after 11594
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11594 after 164584
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :164584 after 946689
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :946689 after 2.57515e+06
Interrupted probabilistic random walk after 841690 steps, run timeout after 3030 ms. (steps per millisecond=277 ) properties seen :0 out of 1
Probabilistic random walk after 841690 steps, saw 585199 distinct states, run finished after 3037 ms. (steps per millisecond=277 ) properties seen :0
[2026-05-24 11:49:50] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:49:50] [INFO ] Invariant cache hit.
[2026-05-24 11:49:50] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.57515e+06 after 5.82942e+06
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 319 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 948ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 53 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 11 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 81/81 places, 560/560 transitions.
RANDOM walk for 40009 steps (463 resets) in 136 ms. (292 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (100 resets) in 92 ms. (430 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.82942e+06 after 1.23656e+07
Interrupted probabilistic random walk after 906303 steps, run timeout after 3001 ms. (steps per millisecond=302 ) properties seen :0 out of 1
Probabilistic random walk after 906303 steps, saw 631859 distinct states, run finished after 3001 ms. (steps per millisecond=302 ) properties seen :0
[2026-05-24 11:49:54] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:49:54] [INFO ] Invariant cache hit.
[2026-05-24 11:49:54] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 314 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 602 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 923ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 13 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 13 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:49:55] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:49:55] [INFO ] Invariant cache hit.
[2026-05-24 11:49:55] [INFO ] Implicit Places using invariants in 131 ms returned []
[2026-05-24 11:49:55] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:49:55] [INFO ] Invariant cache hit.
[2026-05-24 11:49:55] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:49:56] [INFO ] Implicit Places using invariants and state equation in 431 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
[2026-05-24 11:49:56] [INFO ] Redundant transitions in 36 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 624 ms. Remains : 81/81 places, 560/560 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 81 transition count 381
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 179 place count 81 transition count 372
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 197 place count 72 transition count 372
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 201 place count 70 transition count 370
Applied a total of 201 rules in 31 ms. Remains 70 /81 variables (removed 11) and now considering 370/560 (removed 190) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5497733209080695913.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3928159514583069778.kers'
[2026-05-24 11:49:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5497733209080695913.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3928159514583069778.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 70 cols 1344 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-24 11:49:56] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3928159514583069778.kers
Total runtime 2 ms.
[2026-05-24 11:49:56] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:49:56] [INFO ] After 197ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 11:49:56] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:49:56] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-24 11:49:56] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-24 11:49:56] [INFO ] After 35ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 11:49:56] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 11:49:56] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 11:49:56] [INFO ] Flatten gal took : 34 ms
[2026-05-24 11:49:56] [INFO ] Flatten gal took : 30 ms
[2026-05-24 11:49:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1200745048450407135.gal : 8 ms
[2026-05-24 11:49:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18412397471528927269.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/ReachabilityCardinality1200745048450407135.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18412397471528927269.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/ReachabilityCardinality18412397471528927269.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :931 after 14574
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :14574 after 31937
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31937 after 78756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :78756 after 2.04724e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.04724e+07 after 1.61322e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.23656e+07 after 2.53885e+07
Detected timeout of ITS tools.
[2026-05-24 11:50:12] [INFO ] Flatten gal took : 26 ms
[2026-05-24 11:50:12] [INFO ] Applying decomposition
[2026-05-24 11:50:12] [INFO ] Flatten gal took : 24 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/graph7455981268719089998.txt' '-o' '/tmp/graph7455981268719089998.bin' '-w' '/tmp/graph7455981268719089998.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7455981268719089998.bin' '-l' '-1' '-v' '-w' '/tmp/graph7455981268719089998.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:50:12] [INFO ] Decomposing Gal with order
[2026-05-24 11:50:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:50:12] [INFO ] Removed a total of 848 redundant transitions.
[2026-05-24 11:50:12] [INFO ] Flatten gal took : 126 ms
[2026-05-24 11:50:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 25 ms.
[2026-05-24 11:50:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4884574422662234864.gal : 8 ms
[2026-05-24 11:50:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4969123044396323577.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/ReachabilityCardinality4884574422662234864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4969123044396323577.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 ...307
Loading property file /tmp/ReachabilityCardinality4969123044396323577.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 126
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :126 after 44028
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :44028 after 83039
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :83039 after 85613
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :85613 after 113636
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31238 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 11:50:27] [INFO ] Flatten gal took : 35 ms
[2026-05-24 11:50:27] [INFO ] Applying decomposition
[2026-05-24 11:50:27] [INFO ] Flatten gal took : 33 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/graph9704832300846923039.txt' '-o' '/tmp/graph9704832300846923039.bin' '-w' '/tmp/graph9704832300846923039.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9704832300846923039.bin' '-l' '-1' '-v' '-w' '/tmp/graph9704832300846923039.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:50:27] [INFO ] Decomposing Gal with order
[2026-05-24 11:50:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:50:27] [INFO ] Removed a total of 1205 redundant transitions.
[2026-05-24 11:50:27] [INFO ] Flatten gal took : 78 ms
[2026-05-24 11:50:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 20 ms.
[2026-05-24 11:50:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17502302834419389468.gal : 7 ms
[2026-05-24 11:50:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3083833215688317564.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/ReachabilityCardinality17502302834419389468.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3083833215688317564.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/ReachabilityCardinality3083833215688317564.prop.
Detected timeout of ITS tools.
Starting property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5300963853139835338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1526755199261201205.kers'
[2026-05-24 11:51:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5300963853139835338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1526755199261201205.kers]
Normalized transition count is 381 out of 560 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:18] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1526755199261201205.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10006 steps (122 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (26 resets) in 10 ms. (909 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[+inf]
[2026-05-24 11:51:18] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8382223345264083424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17929125455456702852.kers'
[2026-05-24 11:51:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8382223345264083424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17929125455456702852.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:18] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17929125455456702852.kers
Total runtime 3 ms.
[2026-05-24 11:51:18] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:18] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2026-05-24 11:51:18] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:51:18] [INFO ] [Real]Added 41 Read/Feed constraints in 23 ms returned sat
[2026-05-24 11:51:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:51:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:18] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2026-05-24 11:51:18] [INFO ] [Nat]Added 41 Read/Feed constraints in 13 ms returned sat
[2026-05-24 11:51:18] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 47 ms.
[2026-05-24 11:51:18] [INFO ] Added : 2 causal constraints over 1 iterations in 102 ms. Result :sat
Minimization took 225 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 25 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 81/81 places, 560/560 transitions.
[2026-05-24 11:51:18] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
findPositiveTsemiflow completed in 95 ms - Found solution {14=1, 27=1, 270=1, 356=1} and attempted to minimize in 0 ms success -> {14=1, 27=1, 278=1, 364=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[4] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-627232830247956033.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14518050272736533324.kers'
[2026-05-24 11:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-627232830247956033.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14518050272736533324.kers]
Normalized transition count is 381 out of 560 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:28] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14518050272736533324.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[+inf]
RANDOM walk for 1000005 steps (11687 resets) in 882 ms. (1132 steps per ms)
BEST_FIRST walk for 1000001 steps (2446 resets) in 462 ms. (2159 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[+inf]
[2026-05-24 11:51:30] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3443722647602249499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16096958873601916460.kers'
[2026-05-24 11:51:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3443722647602249499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16096958873601916460.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:30] [INFO ] Computed 2 invariants in 4 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16096958873601916460.kers
Total runtime 5 ms.
[2026-05-24 11:51:30] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:30] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2026-05-24 11:51:30] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:51:30] [INFO ] [Real]Added 41 Read/Feed constraints in 20 ms returned sat
[2026-05-24 11:51:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:51:30] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:30] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2026-05-24 11:51:30] [INFO ] [Nat]Added 41 Read/Feed constraints in 22 ms returned sat
[2026-05-24 11:51:30] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 36 ms.
[2026-05-24 11:51:30] [INFO ] Added : 2 causal constraints over 1 iterations in 87 ms. Result :sat
Minimization took 282 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 20 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 18 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:51:31] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:51:31] [INFO ] Invariant cache hit.
[2026-05-24 11:51:31] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-24 11:51:31] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:51:31] [INFO ] Invariant cache hit.
[2026-05-24 11:51:31] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:51:31] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
[2026-05-24 11:51:31] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 605 ms. Remains : 81/81 places, 560/560 transitions.
[2026-05-24 11:51:31] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
findPositiveTsemiflow completed in 93 ms - Found solution {14=1, 27=1, 270=1, 356=1} and attempted to minimize in 1 ms success -> {14=1, 27=1, 278=1, 364=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2071250425994681186.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15319468095515133070.kers'
[2026-05-24 11:51:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2071250425994681186.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15319468095515133070.kers]
Normalized transition count is 381 out of 560 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:41] [INFO ] Computed 2 invariants in 3 ms
Computed 2 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15319468095515133070.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000000 steps (11663 resets) in 1069 ms. (934 steps per ms)
BEST_FIRST walk for 1000001 steps (2467 resets) in 458 ms. (2178 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[+inf]
[2026-05-24 11:51:43] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8807464763878994188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4447239504853469455.kers'
[2026-05-24 11:51:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8807464763878994188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4447239504853469455.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 381 rows 81 cols 1398 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-05-24 11:51:43] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4447239504853469455.kers
Total runtime 3 ms.
[2026-05-24 11:51:43] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:43] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2026-05-24 11:51:43] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:51:43] [INFO ] [Real]Added 41 Read/Feed constraints in 22 ms returned sat
[2026-05-24 11:51:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 11:51:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:51:43] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2026-05-24 11:51:43] [INFO ] [Nat]Added 41 Read/Feed constraints in 26 ms returned sat
[2026-05-24 11:51:43] [INFO ] Computed and/alt/rep : 22/63/22 causal constraints (skipped 357 transitions) in 51 ms.
[2026-05-24 11:51:43] [INFO ] Added : 2 causal constraints over 1 iterations in 119 ms. Result :sat
Minimization took 454 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:51:44] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:51:44] [INFO ] Invariant cache hit.
[2026-05-24 11:51:44] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-24 11:51:44] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:51:44] [INFO ] Invariant cache hit.
[2026-05-24 11:51:44] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:51:45] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
[2026-05-24 11:51:45] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 624 ms. Remains : 81/81 places, 560/560 transitions.
[2026-05-24 11:51:45] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
findPositiveTsemiflow completed in 94 ms - Found solution {14=1, 27=1, 270=1, 356=1} and attempted to minimize in 0 ms success -> {14=1, 27=1, 278=1, 364=1}
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 40002 steps (470 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (96 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
[2026-05-24 11:51:55] [INFO ] Flatten gal took : 52 ms
[2026-05-24 11:51:55] [INFO ] Flatten gal took : 24 ms
[2026-05-24 11:51:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14321830339194363143.gal : 7 ms
[2026-05-24 11:51:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13511334312116660073.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/ReachabilityCardinality14321830339194363143.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13511334312116660073.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/ReachabilityCardinality13511334312116660073.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :13 after 72
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :72 after 421
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :421 after 990
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :990 after 7667
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7667 after 11594
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :11594 after 164584
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :164584 after 946689
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :946689 after 2.57515e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2.57515e+06 after 5.82942e+06
Interrupted probabilistic random walk after 864440 steps, run timeout after 3001 ms. (steps per millisecond=288 ) properties seen :0 out of 1
Probabilistic random walk after 864440 steps, saw 601628 distinct states, run finished after 3006 ms. (steps per millisecond=287 ) properties seen :0
[2026-05-24 11:51:58] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:51:58] [INFO ] Invariant cache hit.
[2026-05-24 11:51:58] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 221 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 821ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 10 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 81/81 places, 560/560 transitions.
RANDOM walk for 40017 steps (463 resets) in 62 ms. (635 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (99 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.82942e+06 after 1.23656e+07
Interrupted probabilistic random walk after 1015869 steps, run timeout after 3001 ms. (steps per millisecond=338 ) properties seen :0 out of 1
Probabilistic random walk after 1015869 steps, saw 720298 distinct states, run finished after 3001 ms. (steps per millisecond=338 ) properties seen :0
[2026-05-24 11:52:02] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:52:02] [INFO ] Invariant cache hit.
[2026-05-24 11:52:02] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/418 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/418 variables, 21/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 44/462 variables, 37/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/462 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 41/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/462 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 124 constraints, problems are : Problem set: 0 solved, 1 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 21/22 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 363/385 variables, 22/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/385 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/385 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 33/418 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/418 variables, 21/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 44/462 variables, 37/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 41/125 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/462 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 462/462 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 549 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 777ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 63 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 81/81 places, 560/560 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 560/560 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 560/560 (removed 0) transitions.
[2026-05-24 11:52:03] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:52:03] [INFO ] Invariant cache hit.
[2026-05-24 11:52:03] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-24 11:52:03] [INFO ] Flow matrix only has 381 transitions (discarded 179 similar events)
[2026-05-24 11:52:03] [INFO ] Invariant cache hit.
[2026-05-24 11:52:03] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 11:52:03] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2026-05-24 11:52:03] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 567 ms. Remains : 81/81 places, 560/560 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 179 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 0 with 179 rules applied. Total rules applied 179 place count 81 transition count 381
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 179 place count 81 transition count 372
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 197 place count 72 transition count 372
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 201 place count 70 transition count 370
Applied a total of 201 rules in 13 ms. Remains 70 /81 variables (removed 11) and now considering 370/560 (removed 190) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7048894509458173714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6811943230480327143.kers'
[2026-05-24 11:52:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7048894509458173714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6811943230480327143.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 370 rows 70 cols 1344 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-24 11:52:03] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6811943230480327143.kers
Total runtime 2 ms.
[2026-05-24 11:52:03] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2026-05-24 11:52:03] [INFO ] After 137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 11:52:03] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-24 11:52:03] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-24 11:52:03] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-05-24 11:52:04] [INFO ] After 20ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 11:52:04] [INFO ] After 46ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 11:52:04] [INFO ] After 217ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-24 11:52:04] [INFO ] Flatten gal took : 18 ms
[2026-05-24 11:52:04] [INFO ] Flatten gal took : 15 ms
[2026-05-24 11:52:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17752581083955411347.gal : 4 ms
[2026-05-24 11:52:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15389867414048235305.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/ReachabilityCardinality17752581083955411347.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15389867414048235305.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/ReachabilityCardinality15389867414048235305.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 63
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :63 after 931
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :931 after 14574
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :14574 after 31937
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31937 after 78756
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :78756 after 2.04724e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.04724e+07 after 1.61322e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.23656e+07 after 2.53885e+07
Detected timeout of ITS tools.
[2026-05-24 11:52:19] [INFO ] Flatten gal took : 12 ms
[2026-05-24 11:52:19] [INFO ] Applying decomposition
[2026-05-24 11:52:19] [INFO ] Flatten gal took : 12 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/graph16147636917943236758.txt' '-o' '/tmp/graph16147636917943236758.bin' '-w' '/tmp/graph16147636917943236758.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16147636917943236758.bin' '-l' '-1' '-v' '-w' '/tmp/graph16147636917943236758.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:52:19] [INFO ] Decomposing Gal with order
[2026-05-24 11:52:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:52:19] [INFO ] Removed a total of 848 redundant transitions.
[2026-05-24 11:52:19] [INFO ] Flatten gal took : 36 ms
[2026-05-24 11:52:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 39 labels/synchronizations in 16 ms.
[2026-05-24 11:52:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4813873020739230328.gal : 3 ms
[2026-05-24 11:52:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2678072590118525891.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/ReachabilityCardinality4813873020739230328.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2678072590118525891.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 ...307
Loading property file /tmp/ReachabilityCardinality2678072590118525891.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :10 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 126
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :126 after 3432
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3432 after 49447
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :49447 after 93907
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :93907 after 138225
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30667 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 11:52:34] [INFO ] Flatten gal took : 17 ms
[2026-05-24 11:52:34] [INFO ] Applying decomposition
[2026-05-24 11:52:34] [INFO ] Flatten gal took : 17 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/graph1481211291484183550.txt' '-o' '/tmp/graph1481211291484183550.bin' '-w' '/tmp/graph1481211291484183550.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1481211291484183550.bin' '-l' '-1' '-v' '-w' '/tmp/graph1481211291484183550.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:52:34] [INFO ] Decomposing Gal with order
[2026-05-24 11:52:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:52:34] [INFO ] Removed a total of 1205 redundant transitions.
[2026-05-24 11:52:34] [INFO ] Flatten gal took : 48 ms
[2026-05-24 11:52:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 12 ms.
[2026-05-24 11:52:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2649602045801702061.gal : 3 ms
[2026-05-24 11:52:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10947933454240511754.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/ReachabilityCardinality2649602045801702061.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10947933454240511754.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/ReachabilityCardinality10947933454240511754.prop.
Detected timeout of ITS tools.
Ending property specific reduction for DoubleLock-PT-p3s2-UpperBounds-02 in 126649 ms.
[2026-05-24 11:53:24] [INFO ] Flatten gal took : 14 ms
[2026-05-24 11:53:24] [INFO ] Applying decomposition
[2026-05-24 11:53:24] [INFO ] Flatten gal took : 14 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/graph10396176091773160258.txt' '-o' '/tmp/graph10396176091773160258.bin' '-w' '/tmp/graph10396176091773160258.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10396176091773160258.bin' '-l' '-1' '-v' '-w' '/tmp/graph10396176091773160258.weights' '-q' '0' '-e' '0.001'
[2026-05-24 11:53:24] [INFO ] Decomposing Gal with order
[2026-05-24 11:53:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 11:53:24] [INFO ] Removed a total of 1205 redundant transitions.
[2026-05-24 11:53:24] [INFO ] Flatten gal took : 35 ms
[2026-05-24 11:53:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 11 ms.
[2026-05-24 11:53:24] [INFO ] Time to serialize gal into /tmp/UpperBounds18319251637393018756.gal : 4 ms
[2026-05-24 11:53:24] [INFO ] Time to serialize properties into /tmp/UpperBounds18006456418320358373.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/UpperBounds18319251637393018756.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18006456418320358373.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 ...285
Loading property file /tmp/UpperBounds18006456418320358373.prop.
Detected timeout of ITS tools.
[2026-05-24 12:15:28] [INFO ] Flatten gal took : 13 ms
[2026-05-24 12:15:28] [INFO ] Time to serialize gal into /tmp/UpperBounds8798938680850300982.gal : 4 ms
[2026-05-24 12:15:28] [INFO ] Time to serialize properties into /tmp/UpperBounds15274532229895003171.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/UpperBounds8798938680850300982.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds15274532229895003171.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 ...305
Loading property file /tmp/UpperBounds15274532229895003171.prop.
Detected timeout of ITS tools.
[2026-05-24 12:37:31] [INFO ] Flatten gal took : 13 ms
[2026-05-24 12:37:31] [INFO ] Input system was already deterministic with 560 transitions.
[2026-05-24 12:37:31] [INFO ] Transformed 81 places.
[2026-05-24 12:37:31] [INFO ] Transformed 560 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-24 12:37:31] [INFO ] Time to serialize gal into /tmp/UpperBounds9105781848065478157.gal : 3 ms
[2026-05-24 12:37:31] [INFO ] Time to serialize properties into /tmp/UpperBounds12850130209495473665.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/UpperBounds9105781848065478157.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12850130209495473665.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12850130209495473665.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
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="DoubleLock-PT-p3s2"
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 DoubleLock-PT-p3s2, 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 r114-smll-177955740400053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;