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.r082-smll-177946993500117.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 DBSingleClientW-PT-d0m08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993500117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.7K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 15 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 119K 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 DBSingleClientW-PT-d0m08-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d0m08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779556007894

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-23 17:06:49] [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]
[2026-05-23 17:06:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:06:50] [INFO ] Load time of PNML (sax parser for PT used): 172 ms
[2026-05-23 17:06:50] [INFO ] Transformed 553 places.
[2026-05-23 17:06:50] [INFO ] Transformed 150 transitions.
[2026-05-23 17:06:50] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 393 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Deduced a syphon composed of 444 places in 3 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0] Max Struct:[+inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0] Max Struct:[+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-15450252511985445458.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13630114864034828004.kers'
[2026-05-23 17:06:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15450252511985445458.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13630114864034828004.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 109 cols 450 entries
Finished phase 1 with 59 SingleSign rule and 44 generalized
[2026-05-23 17:06:50] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13630114864034828004.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0] Max Struct:[1, 26, 26]
RANDOM walk for 10000 steps (2264 resets) in 72 ms. (136 steps per ms)
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (2014 resets) in 51 ms. (384 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[26, 26]
[2026-05-23 17:06:50] [INFO ] Invariant cache hit.
[2026-05-23 17:06:50] [INFO ] [Real]Absence check using 3 positive place invariants in 9 ms returned sat
[2026-05-23 17:06:50] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-23 17:06:50] [INFO ] [Real]Absence check using state equation in 129 ms returned sat
[2026-05-23 17:06:51] [INFO ] State equation strengthened by 74 read => feed constraints.
[2026-05-23 17:06:51] [INFO ] [Real]Added 74 Read/Feed constraints in 36 ms returned sat
[2026-05-23 17:06:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Nat]Absence check using state equation in 109 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Nat]Added 74 Read/Feed constraints in 30 ms returned sat
[2026-05-23 17:06:51] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 54 ms.
[2026-05-23 17:06:51] [INFO ] Added : 12 causal constraints over 3 iterations in 185 ms. Result :sat
Minimization took 126 ms.
[2026-05-23 17:06:51] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 3 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Real]Added 74 Read/Feed constraints in 23 ms returned sat
[2026-05-23 17:06:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:06:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-23 17:06:51] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 7 ms returned sat
[2026-05-23 17:06:52] [INFO ] [Nat]Absence check using state equation in 95 ms returned sat
[2026-05-23 17:06:52] [INFO ] [Nat]Added 74 Read/Feed constraints in 19 ms returned sat
[2026-05-23 17:06:52] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 36 ms.
[2026-05-23 17:06:52] [INFO ] Added : 8 causal constraints over 3 iterations in 107 ms. Result :sat
Minimization took 131 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[26, 26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[26, 26]
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 36 place count 79 transition count 99
Iterating global reduction 1 with 22 rules applied. Total rules applied 58 place count 79 transition count 99
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 59 place count 79 transition count 98
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 69 place count 69 transition count 88
Iterating global reduction 2 with 10 rules applied. Total rules applied 79 place count 69 transition count 88
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 81 place count 67 transition count 84
Iterating global reduction 2 with 2 rules applied. Total rules applied 83 place count 67 transition count 84
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 85 place count 65 transition count 81
Iterating global reduction 2 with 2 rules applied. Total rules applied 87 place count 65 transition count 81
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 88 place count 64 transition count 80
Iterating global reduction 2 with 1 rules applied. Total rules applied 89 place count 64 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 91 place count 64 transition count 78
Applied a total of 91 rules in 111 ms. Remains 64 /109 variables (removed 45) and now considering 78/150 (removed 72) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 64/109 places, 78/150 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4125944743574830774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14394215949554723107.kers'
[2026-05-23 17:06:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4125944743574830774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14394215949554723107.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 78 rows 64 cols 255 entries
Finished phase 1 with 59 SingleSign rule and 3 generalized
[2026-05-23 17:06:52] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14394215949554723107.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[26, 26]
RANDOM walk for 1000000 steps (228923 resets) in 1429 ms. (699 steps per ms)
BEST_FIRST walk for 2000001 steps (202546 resets) in 1201 ms. (1663 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1] Max Struct:[26, 26]
[2026-05-23 17:06:55] [INFO ] Invariant cache hit.
[2026-05-23 17:06:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 5 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-23 17:06:55] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:06:55] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:06:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:06:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:06:55] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 13 ms.
[2026-05-23 17:06:55] [INFO ] Added : 13 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 59 ms.
[2026-05-23 17:06:55] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Real]Absence check using state equation in 50 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:06:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:06:55] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-23 17:06:55] [INFO ] [Nat]Added 25 Read/Feed constraints in 9 ms returned sat
[2026-05-23 17:06:55] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 17 ms.
[2026-05-23 17:06:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2026-05-23 17:06:55] [INFO ] Added : 13 causal constraints over 3 iterations in 166 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1] Max Struct:[26, 26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1] Max Struct:[26, 26]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 7 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:06:55] [INFO ] Invariant cache hit.
[2026-05-23 17:06:56] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-23 17:06:56] [INFO ] Invariant cache hit.
[2026-05-23 17:06:56] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:06:56] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2026-05-23 17:06:56] [INFO ] Redundant transitions in 1 ms returned []
Running 77 sub problems to find dead transitions.
[2026-05-23 17:06:56] [INFO ] Invariant cache hit.
[2026-05-23 17:06:56] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 78/142 variables, 64/66 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 25/91 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (OVERLAPS) 0/142 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 92 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2926 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 64/64 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (OVERLAPS) 1/64 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (OVERLAPS) 78/142 variables, 64/67 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/142 variables, 25/92 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 77/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 0/142 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 169 constraints, problems are : Problem set: 0 solved, 77 unsolved in 8002 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 64/64 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11085ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 11097ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11410 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1] Max Struct:[26, 26]
RANDOM walk for 1000000 steps (229177 resets) in 1019 ms. (980 steps per ms)
BEST_FIRST walk for 2000000 steps (203261 resets) in 1000 ms. (1998 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1] Max Struct:[26, 26]
[2026-05-23 17:07:09] [INFO ] Invariant cache hit.
[2026-05-23 17:07:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-23 17:07:09] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:09] [INFO ] [Real]Added 25 Read/Feed constraints in 10 ms returned sat
[2026-05-23 17:07:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:09] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 8 ms.
[2026-05-23 17:07:09] [INFO ] Added : 11 causal constraints over 3 iterations in 39 ms. Result :sat
Minimization took 47 ms.
[2026-05-23 17:07:09] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:09] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Nat]Absence check using state equation in 40 ms returned sat
[2026-05-23 17:07:09] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:09] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 14 ms.
[2026-05-23 17:07:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2026-05-23 17:07:10] [INFO ] Added : 13 causal constraints over 3 iterations in 190 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1] Max Struct:[26, 26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1] Max Struct:[26, 26]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 11 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 10 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:10] [INFO ] Invariant cache hit.
[2026-05-23 17:07:10] [INFO ] Implicit Places using invariants in 90 ms returned []
[2026-05-23 17:07:10] [INFO ] Invariant cache hit.
[2026-05-23 17:07:10] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:10] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
[2026-05-23 17:07:10] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 316 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1] Max Struct:[26, 26]
RANDOM walk for 1000000 steps (228956 resets) in 1377 ms. (725 steps per ms)
BEST_FIRST walk for 2000001 steps (202934 resets) in 984 ms. (2030 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1] Max Struct:[26, 26]
[2026-05-23 17:07:12] [INFO ] Invariant cache hit.
[2026-05-23 17:07:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:12] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-23 17:07:12] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:12] [INFO ] [Real]Added 25 Read/Feed constraints in 9 ms returned sat
[2026-05-23 17:07:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:12] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2026-05-23 17:07:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:13] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 9 ms.
[2026-05-23 17:07:13] [INFO ] Added : 11 causal constraints over 3 iterations in 42 ms. Result :sat
Minimization took 47 ms.
[2026-05-23 17:07:13] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:13] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-23 17:07:13] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:13] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:13] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2026-05-23 17:07:13] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2026-05-23 17:07:13] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 9 ms.
[2026-05-23 17:07:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2026-05-23 17:07:13] [INFO ] Added : 13 causal constraints over 3 iterations in 113 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1] Max Struct:[26, 26]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1] Max Struct:[26, 26]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:13] [INFO ] Invariant cache hit.
[2026-05-23 17:07:13] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-23 17:07:13] [INFO ] Invariant cache hit.
[2026-05-23 17:07:13] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:13] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
[2026-05-23 17:07:13] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 64/64 places, 78/78 transitions.
RANDOM walk for 40000 steps (9123 resets) in 1058 ms. (37 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (3992 resets) in 385 ms. (103 steps per ms) remains 4/4 properties
[2026-05-23 17:07:14] [INFO ] Flatten gal took : 90 ms
[2026-05-23 17:07:14] [INFO ] Flatten gal took : 84 ms
[2026-05-23 17:07:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4320587059340464917.gal : 11 ms
[2026-05-23 17:07:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8246133952154136870.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/ReachabilityCardinality4320587059340464917.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8246133952154136870.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 ...328
Loading property file /tmp/ReachabilityCardinality8246133952154136870.prop.
BEST_FIRST walk for 40003 steps (3944 resets) in 750 ms. (53 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 126
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :126 after 346
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :346 after 684
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :684 after 4791
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4791 after 11592
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11592 after 31763
BEST_FIRST walk for 40001 steps (4064 resets) in 662 ms. (60 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :31763 after 140166
BEST_FIRST walk for 40001 steps (4002 resets) in 337 ms. (118 steps per ms) remains 4/4 properties
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :140166 after 432745
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :432745 after 562304
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :562304 after 970540
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :970540 after 3.14981e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.12404e+06,1.80686,46048,2,8207,19,174658,9,0,340,172978,0
Total reachable state count : 8124040

Verifying 4 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,1.80795,46048,1,0,19,174658,9,0,341,172978,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,208656,1.80968,46048,2,3615,19,174658,9,0,342,172978,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,1.81173,46048,1,0,19,174658,9,0,342,172978,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,3810,1.81255,46048,2,913,19,174658,10,0,344,172978,0
Interrupted probabilistic random walk after 401229 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :2 out of 4
Probabilistic random walk after 401229 steps, saw 153425 distinct states, run finished after 3018 ms. (steps per millisecond=132 ) properties seen :2
Current structural bounds on expressions (after reachability check) : Max Seen:[2, 2] Max Struct:[25, 25]
[2026-05-23 17:07:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[25, 25]
RANDOM walk for 1000000 steps (229041 resets) in 1134 ms. (881 steps per ms)
BEST_FIRST walk for 2000002 steps (202227 resets) in 1060 ms. (1885 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[25, 25]
[2026-05-23 17:07:20] [INFO ] Invariant cache hit.
[2026-05-23 17:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-23 17:07:20] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:20] [INFO ] [Real]Added 25 Read/Feed constraints in 8 ms returned sat
[2026-05-23 17:07:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 8 ms returned sat
[2026-05-23 17:07:20] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 14 ms.
[2026-05-23 17:07:20] [INFO ] Added : 11 causal constraints over 3 iterations in 56 ms. Result :sat
Minimization took 50 ms.
[2026-05-23 17:07:20] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Real]Absence check using state equation in 43 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:20] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-23 17:07:20] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:20] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 14 ms.
[2026-05-23 17:07:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2026-05-23 17:07:20] [INFO ] Added : 13 causal constraints over 3 iterations in 145 ms. Result :sat
Minimization took 49 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[25, 25]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[25, 25]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 10 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 23 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:21] [INFO ] Invariant cache hit.
[2026-05-23 17:07:21] [INFO ] Implicit Places using invariants in 128 ms returned []
[2026-05-23 17:07:21] [INFO ] Invariant cache hit.
[2026-05-23 17:07:21] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:21] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
[2026-05-23 17:07:21] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 620 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:21] [INFO ] Flatten gal took : 70 ms
[2026-05-23 17:07:21] [INFO ] Flatten gal took : 55 ms
[2026-05-23 17:07:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8579923921342758746.gal : 13 ms
[2026-05-23 17:07:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10916213561635560312.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/ReachabilityCardinality8579923921342758746.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10916213561635560312.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/ReachabilityCardinality10916213561635560312.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 126
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :126 after 346
RANDOM walk for 40000 steps (9168 resets) in 490 ms. (81 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :346 after 684
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :684 after 4791
BEST_FIRST walk for 40001 steps (4030 resets) in 156 ms. (254 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4791 after 11592
BEST_FIRST walk for 40003 steps (4048 resets) in 184 ms. (216 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11592 after 31763
BEST_FIRST walk for 40003 steps (3968 resets) in 251 ms. (158 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :31763 after 140166
BEST_FIRST walk for 40002 steps (3983 resets) in 287 ms. (138 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :140166 after 432745
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :432745 after 855886
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :855886 after 1.77144e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :1.77144e+06 after 3.62521e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.12404e+06,1.89259,45996,2,8207,19,174982,9,0,340,172977,0
Total reachable state count : 8124040

Verifying 4 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,1.89388,45996,1,0,19,174982,9,0,341,172977,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,30680,1.89541,45996,2,2290,19,174982,9,0,342,172977,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,1.89744,45996,1,0,19,174982,9,0,342,172977,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,1460,1.8981,45996,2,633,19,174982,10,0,344,172977,0
Interrupted probabilistic random walk after 361862 steps, run timeout after 3001 ms. (steps per millisecond=120 ) properties seen :2 out of 4
Probabilistic random walk after 361862 steps, saw 139499 distinct states, run finished after 3001 ms. (steps per millisecond=120 ) properties seen :2
Current structural bounds on expressions (after reachability check) : Max Seen:[3, 3] Max Struct:[24, 24]
[2026-05-23 17:07:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3, 3] Max Struct:[24, 24]
RANDOM walk for 1000000 steps (228734 resets) in 1037 ms. (963 steps per ms)
BEST_FIRST walk for 2000001 steps (203076 resets) in 997 ms. (2004 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 3] Max Struct:[24, 24]
[2026-05-23 17:07:27] [INFO ] Invariant cache hit.
[2026-05-23 17:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-23 17:07:27] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:27] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:27] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 10 ms.
[2026-05-23 17:07:27] [INFO ] Added : 11 causal constraints over 3 iterations in 41 ms. Result :sat
Minimization took 41 ms.
[2026-05-23 17:07:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Real]Added 25 Read/Feed constraints in 5 ms returned sat
[2026-05-23 17:07:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:27] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2026-05-23 17:07:27] [INFO ] [Nat]Added 25 Read/Feed constraints in 5 ms returned sat
[2026-05-23 17:07:27] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 9 ms.
[2026-05-23 17:07:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
[2026-05-23 17:07:27] [INFO ] Added : 12 causal constraints over 3 iterations in 135 ms. Result :sat
Minimization took 93 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 3] Max Struct:[24, 24]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 3] Max Struct:[24, 24]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:28] [INFO ] Invariant cache hit.
[2026-05-23 17:07:28] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-23 17:07:28] [INFO ] Invariant cache hit.
[2026-05-23 17:07:28] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:28] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
[2026-05-23 17:07:28] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 267 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:28] [INFO ] Flatten gal took : 26 ms
RANDOM walk for 40000 steps (9168 resets) in 121 ms. (327 steps per ms) remains 4/4 properties
[2026-05-23 17:07:28] [INFO ] Flatten gal took : 14 ms
[2026-05-23 17:07:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3995663067640319243.gal : 9 ms
[2026-05-23 17:07:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11014739177135117669.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/ReachabilityCardinality3995663067640319243.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11014739177135117669.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (4078 resets) in 69 ms. (571 steps per ms) remains 4/4 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11014739177135117669.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40002 steps (4050 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 126
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :126 after 346
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :346 after 684
BEST_FIRST walk for 40003 steps (4086 resets) in 116 ms. (341 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :684 after 4791
BEST_FIRST walk for 40003 steps (4058 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4791 after 11592
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11592 after 31763
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :31763 after 140166
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :140166 after 432745
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :432745 after 855886
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :855886 after 2.98317e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.98317e+06 after 4.84934e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.12404e+06,1.94823,46284,2,8207,19,174732,9,0,340,172977,0
Total reachable state count : 8124040

Verifying 4 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,1.94915,46284,1,0,19,174732,9,0,341,172977,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,4190,1.95451,46284,2,1260,19,174732,9,0,342,172977,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,1.95738,46284,1,0,19,174732,9,0,342,172977,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,675,1.95789,46284,2,458,19,174732,10,0,344,172977,0
Interrupted probabilistic random walk after 582063 steps, run timeout after 3001 ms. (steps per millisecond=193 ) properties seen :0 out of 4
Probabilistic random walk after 582063 steps, saw 222212 distinct states, run finished after 3001 ms. (steps per millisecond=193 ) properties seen :0
Current structural bounds on expressions (after reachability check) : Max Seen:[4, 4] Max Struct:[23, 23]
[2026-05-23 17:07:31] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 4] Max Struct:[23, 23]
RANDOM walk for 1000000 steps (229285 resets) in 984 ms. (1015 steps per ms)
BEST_FIRST walk for 2000001 steps (202981 resets) in 985 ms. (2028 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 4] Max Struct:[23, 23]
[2026-05-23 17:07:33] [INFO ] Invariant cache hit.
[2026-05-23 17:07:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-23 17:07:33] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:33] [INFO ] [Real]Added 25 Read/Feed constraints in 8 ms returned sat
[2026-05-23 17:07:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:33] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 8 ms.
[2026-05-23 17:07:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2026-05-23 17:07:33] [INFO ] Added : 11 causal constraints over 3 iterations in 145 ms. Result :sat
Minimization took 49 ms.
[2026-05-23 17:07:33] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Real]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:33] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2026-05-23 17:07:33] [INFO ] [Nat]Added 25 Read/Feed constraints in 6 ms returned sat
[2026-05-23 17:07:34] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 9 ms.
[2026-05-23 17:07:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2026-05-23 17:07:34] [INFO ] Added : 10 causal constraints over 2 iterations in 121 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 4] Max Struct:[23, 23]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 4] Max Struct:[23, 23]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 4 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:34] [INFO ] Invariant cache hit.
[2026-05-23 17:07:34] [INFO ] Implicit Places using invariants in 70 ms returned []
[2026-05-23 17:07:34] [INFO ] Invariant cache hit.
[2026-05-23 17:07:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:34] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
[2026-05-23 17:07:34] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 258 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:34] [INFO ] Flatten gal took : 18 ms
[2026-05-23 17:07:34] [INFO ] Flatten gal took : 17 ms
[2026-05-23 17:07:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7969040253392921024.gal : 3 ms
[2026-05-23 17:07:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7138694845511561034.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/ReachabilityCardinality7969040253392921024.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7138694845511561034.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (9147 resets) in 144 ms. (275 steps per ms) remains 4/4 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7138694845511561034.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
BEST_FIRST walk for 40004 steps (4118 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 126
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :126 after 346
BEST_FIRST walk for 40003 steps (3966 resets) in 86 ms. (459 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (4095 resets) in 50 ms. (784 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (3963 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :346 after 684
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :684 after 4791
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4791 after 11592
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11592 after 31763
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :31763 after 140166
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :140166 after 432745
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :432745 after 855886
Invariant property MIN1 does not hold.
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :855886 after 2.98317e+06
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :2.98317e+06 after 4.84934e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.12404e+06,1.89177,46244,2,8207,19,174732,9,0,340,172977,0
Total reachable state count : 8124040

Verifying 4 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,1.89277,46244,1,0,19,174732,9,0,341,172977,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,150,1.89342,46244,2,332,19,174732,9,0,342,172977,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,1.8952,46244,1,0,19,174732,9,0,342,172977,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,66,1.89555,46244,2,161,19,174732,10,0,344,172977,0
Interrupted probabilistic random walk after 517236 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 4
Probabilistic random walk after 517236 steps, saw 195945 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Current structural bounds on expressions (after reachability check) : Max Seen:[5, 5] Max Struct:[22, 22]
[2026-05-23 17:07:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 5] Max Struct:[22, 22]
RANDOM walk for 1000000 steps (229215 resets) in 991 ms. (1008 steps per ms)
BEST_FIRST walk for 2000002 steps (202131 resets) in 998 ms. (2002 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5] Max Struct:[22, 22]
[2026-05-23 17:07:39] [INFO ] Invariant cache hit.
[2026-05-23 17:07:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:39] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-23 17:07:39] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:39] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:39] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:39] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2026-05-23 17:07:39] [INFO ] [Nat]Added 25 Read/Feed constraints in 10 ms returned sat
[2026-05-23 17:07:39] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 10 ms.
[2026-05-23 17:07:39] [INFO ] Added : 10 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 76 ms.
[2026-05-23 17:07:39] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:39] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2026-05-23 17:07:39] [INFO ] [Real]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-23 17:07:40] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-23 17:07:40] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-23 17:07:40] [INFO ] [Nat]Added 25 Read/Feed constraints in 7 ms returned sat
[2026-05-23 17:07:40] [INFO ] Computed and/alt/rep : 21/46/21 causal constraints (skipped 56 transitions) in 12 ms.
[2026-05-23 17:07:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2026-05-23 17:07:40] [INFO ] Added : 7 causal constraints over 3 iterations in 135 ms. Result :sat
Minimization took 38 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5] Max Struct:[22, 22]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5] Max Struct:[22, 22]
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 7 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 64/64 places, 78/78 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 78/78 transitions.
Applied a total of 0 rules in 6 ms. Remains 64 /64 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2026-05-23 17:07:40] [INFO ] Invariant cache hit.
[2026-05-23 17:07:40] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-23 17:07:40] [INFO ] Invariant cache hit.
[2026-05-23 17:07:40] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-23 17:07:40] [INFO ] Implicit Places using invariants and state equation in 218 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2026-05-23 17:07:40] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 322 ms. Remains : 64/64 places, 78/78 transitions.
[2026-05-23 17:07:40] [INFO ] Flatten gal took : 12 ms
[2026-05-23 17:07:40] [INFO ] Flatten gal took : 16 ms
[2026-05-23 17:07:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7896001179073931380.gal : 3 ms
[2026-05-23 17:07:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13980758248605707355.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/ReachabilityCardinality7896001179073931380.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13980758248605707355.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
RANDOM walk for 40000 steps (9210 resets) in 117 ms. (338 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality13980758248605707355.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 26
BEST_FIRST walk for 40003 steps (4049 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :26 after 126
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :126 after 346
BEST_FIRST walk for 40003 steps (4109 resets) in 71 ms. (555 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (4064 resets) in 68 ms. (579 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :346 after 684
BEST_FIRST walk for 40002 steps (4068 resets) in 69 ms. (571 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :684 after 4791
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :4791 after 11592
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11592 after 31763
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :31763 after 140166
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :140166 after 432745
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :432745 after 855886
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :855886 after 2.98317e+06
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5.39292e+06 after 7.39851e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.12404e+06,2.21143,46228,2,8207,19,174682,10,0,341,172977,0
Total reachable state count : 8124040

Verifying 4 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,2.21241,46228,1,0,19,174682,10,0,342,172977,0
Invariant property MIN0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,2.21296,46228,1,0,19,174682,10,0,342,172977,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,2.21438,46228,1,0,19,174682,10,0,342,172977,0
Invariant property MIN1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,2.21614,46228,1,0,19,174682,10,0,342,172977,0
Interrupted probabilistic random walk after 671164 steps, run timeout after 3001 ms. (steps per millisecond=223 ) properties seen :0 out of 4
Probabilistic random walk after 671164 steps, saw 255411 distinct states, run finished after 3001 ms. (steps per millisecond=223 ) properties seen :0
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-14 5 TECHNIQUES REACHABILITY_MIN
FORMULA DBSingleClientW-PT-d0m08-UpperBounds-15 5 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-23 17:07:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (229288 resets) in 1077 ms. (927 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 55128 ms.

BK_STOP 1779556064925

--------------------
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="DBSingleClientW-PT-d0m08"
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 DBSingleClientW-PT-d0m08, 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 r082-smll-177946993500117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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 ;