About the Execution of ITS-Tools for DES-PT-30a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 676.420 | 100412.00 | 134017.00 | 411.90 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700397.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 DES-PT-30a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700397
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 08:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 08:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 70K 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 DES-PT-30a-UpperBounds-00
FORMULA_NAME DES-PT-30a-UpperBounds-01
FORMULA_NAME DES-PT-30a-UpperBounds-02
FORMULA_NAME DES-PT-30a-UpperBounds-03
FORMULA_NAME DES-PT-30a-UpperBounds-04
FORMULA_NAME DES-PT-30a-UpperBounds-05
FORMULA_NAME DES-PT-30a-UpperBounds-06
FORMULA_NAME DES-PT-30a-UpperBounds-07
FORMULA_NAME DES-PT-30a-UpperBounds-08
FORMULA_NAME DES-PT-30a-UpperBounds-09
FORMULA_NAME DES-PT-30a-UpperBounds-10
FORMULA_NAME DES-PT-30a-UpperBounds-11
FORMULA_NAME DES-PT-30a-UpperBounds-12
FORMULA_NAME DES-PT-30a-UpperBounds-13
FORMULA_NAME DES-PT-30a-UpperBounds-14
FORMULA_NAME DES-PT-30a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779699614319
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-30a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 09:00:16] [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]
[2026-05-25 09:00:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:00:16] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2026-05-25 09:00:16] [INFO ] Transformed 234 places.
[2026-05-25 09:00:16] [INFO ] Transformed 191 transitions.
[2026-05-25 09:00:16] [INFO ] Found NUPN structural information;
[2026-05-25 09:00:16] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 427 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2999472617668688870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15557425662316031523.kers'
[2026-05-25 09:00:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2999472617668688870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15557425662316031523.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 177 rows 233 cols 859 entries
Finished phase 1 with 74 SingleSign rule and 101 generalized
[2026-05-25 09:00:16] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15557425662316031523.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (224 resets) in 76 ms. (129 steps per ms)
FORMULA DES-PT-30a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-30a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 110010 steps (493 resets) in 249 ms. (440 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 09:00:17] [INFO ] Invariant cache hit.
[2026-05-25 09:00:17] [INFO ] [Real]Absence check using 35 positive place invariants in 30 ms returned sat
[2026-05-25 09:00:17] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 34 ms returned sat
[2026-05-25 09:00:17] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-25 09:00:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:17] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-25 09:00:17] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:18] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2026-05-25 09:00:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:00:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 14 ms returned sat
[2026-05-25 09:00:18] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 27 ms.
[2026-05-25 09:00:19] [INFO ] Added : 167 causal constraints over 34 iterations in 1091 ms. Result :sat
Minimization took 187 ms.
[2026-05-25 09:00:19] [INFO ] [Real]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-25 09:00:19] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:19] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2026-05-25 09:00:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:19] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-25 09:00:19] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:19] [INFO ] [Nat]Absence check using state equation in 150 ms returned sat
[2026-05-25 09:00:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:00:20] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 17 ms.
[2026-05-25 09:00:20] [INFO ] Added : 99 causal constraints over 20 iterations in 532 ms. Result :sat
Minimization took 192 ms.
[2026-05-25 09:00:20] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 09:00:20] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:20] [INFO ] [Real]Absence check using state equation in 138 ms returned sat
[2026-05-25 09:00:21] [INFO ] [Real]Added 1 Read/Feed constraints in 15 ms returned sat
[2026-05-25 09:00:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:21] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:21] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:21] [INFO ] [Nat]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:00:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:00:21] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 18 ms.
[2026-05-25 09:00:22] [INFO ] Added : 81 causal constraints over 17 iterations in 666 ms. Result :sat
Minimization took 153 ms.
[2026-05-25 09:00:22] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 09:00:22] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:22] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:00:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:22] [INFO ] [Nat]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:22] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2026-05-25 09:00:22] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2026-05-25 09:00:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 48 ms returned sat
[2026-05-25 09:00:22] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 30 ms.
[2026-05-25 09:00:23] [INFO ] Added : 154 causal constraints over 31 iterations in 1121 ms. Result :sat
Minimization took 203 ms.
[2026-05-25 09:00:24] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:24] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:24] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2026-05-25 09:00:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:24] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:24] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:24] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-25 09:00:24] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 09:00:24] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 17 ms.
[2026-05-25 09:00:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2026-05-25 09:00:25] [INFO ] Added : 133 causal constraints over 27 iterations in 881 ms. Result :sat
Minimization took 167 ms.
[2026-05-25 09:00:25] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 09:00:25] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:25] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-25 09:00:25] [INFO ] [Real]Added 1 Read/Feed constraints in 21 ms returned sat
[2026-05-25 09:00:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-25 09:00:26] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:26] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2026-05-25 09:00:26] [INFO ] [Nat]Added 1 Read/Feed constraints in 36 ms returned sat
[2026-05-25 09:00:26] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 16 ms.
[2026-05-25 09:00:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2026-05-25 09:00:27] [INFO ] Added : 56 causal constraints over 12 iterations in 1055 ms. Result :sat
Minimization took 125 ms.
[2026-05-25 09:00:27] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:27] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 18 ms returned sat
[2026-05-25 09:00:27] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2026-05-25 09:00:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:27] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 09:00:27] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:27] [INFO ] [Nat]Absence check using state equation in 174 ms returned sat
[2026-05-25 09:00:28] [INFO ] [Nat]Added 1 Read/Feed constraints in 15 ms returned sat
[2026-05-25 09:00:28] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 14 ms.
[2026-05-25 09:00:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2026-05-25 09:00:28] [INFO ] Added : 84 causal constraints over 17 iterations in 612 ms. Result :sat
Minimization took 121 ms.
[2026-05-25 09:00:28] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:28] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:28] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2026-05-25 09:00:28] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 09:00:29] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 15 ms.
[2026-05-25 09:00:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 15 ms returned sat
[2026-05-25 09:00:29] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 15 ms returned sat
[2026-05-25 09:00:29] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2026-05-25 09:00:29] [INFO ] [Nat]Added 1 Read/Feed constraints in 41 ms returned sat
[2026-05-25 09:00:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2026-05-25 09:00:29] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 19 ms.
[2026-05-25 09:00:30] [INFO ] Added : 138 causal constraints over 28 iterations in 742 ms. Result :sat
Minimization took 166 ms.
[2026-05-25 09:00:30] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:30] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:30] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2026-05-25 09:00:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-25 09:00:30] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 19 ms returned sat
[2026-05-25 09:00:30] [INFO ] [Nat]Absence check using state equation in 162 ms returned sat
[2026-05-25 09:00:30] [INFO ] [Nat]Added 1 Read/Feed constraints in 8 ms returned sat
[2026-05-25 09:00:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 71 ms
[2026-05-25 09:00:30] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 13 ms.
[2026-05-25 09:00:31] [INFO ] Added : 105 causal constraints over 22 iterations in 625 ms. Result :sat
Minimization took 140 ms.
[2026-05-25 09:00:31] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:31] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 15 ms returned sat
[2026-05-25 09:00:31] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2026-05-25 09:00:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:32] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:32] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 15 ms returned sat
[2026-05-25 09:00:32] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2026-05-25 09:00:32] [INFO ] [Nat]Added 1 Read/Feed constraints in 33 ms returned sat
[2026-05-25 09:00:32] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 12 ms.
[2026-05-25 09:00:32] [INFO ] Added : 94 causal constraints over 20 iterations in 482 ms. Result :sat
Minimization took 133 ms.
[2026-05-25 09:00:32] [INFO ] [Real]Absence check using 35 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:33] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 17 ms returned sat
[2026-05-25 09:00:33] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2026-05-25 09:00:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:33] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2026-05-25 09:00:33] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:33] [INFO ] [Nat]Absence check using state equation in 128 ms returned sat
[2026-05-25 09:00:33] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 09:00:33] [INFO ] Computed and/alt/rep : 169/510/169 causal constraints (skipped 7 transitions) in 14 ms.
[2026-05-25 09:00:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2026-05-25 09:00:34] [INFO ] Added : 147 causal constraints over 30 iterations in 804 ms. Result :sat
Minimization took 177 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DES-PT-30a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-30a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 234 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 234/234 places, 177/177 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 234 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 233 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 233 transition count 174
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 233 transition count 174
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 232 transition count 173
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 12 place count 231 transition count 173
Applied a total of 12 rules in 129 ms. Remains 231 /234 variables (removed 3) and now considering 173/177 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 231/234 places, 173/177 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2000853140574035728.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8855049373947425243.kers'
[2026-05-25 09:00:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2000853140574035728.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8855049373947425243.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 173 rows 202 cols 675 entries
Finished phase 1 with 128 SingleSign rule and 43 generalized
[2026-05-25 09:00:36] [INFO ] Computed 60 invariants in 1 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8855049373947425243.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (13735 resets) in 2254 ms. (443 steps per ms)
BEST_FIRST walk for 2000001 steps (4557 resets) in 1978 ms. (1010 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 09:00:41] [INFO ] Invariant cache hit.
[2026-05-25 09:00:41] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:41] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 16 ms returned sat
[2026-05-25 09:00:41] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2026-05-25 09:00:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:00:41] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2026-05-25 09:00:41] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-25 09:00:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:41] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 09:00:41] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 15 ms returned sat
[2026-05-25 09:00:41] [INFO ] [Nat]Absence check using state equation in 131 ms returned sat
[2026-05-25 09:00:41] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2026-05-25 09:00:41] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 16 ms.
[2026-05-25 09:00:42] [INFO ] Added : 163 causal constraints over 33 iterations in 673 ms. Result :sat
Minimization took 124 ms.
[2026-05-25 09:00:42] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 09:00:42] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 23 ms returned sat
[2026-05-25 09:00:42] [INFO ] [Real]Absence check using state equation in 202 ms returned sat
[2026-05-25 09:00:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 09:00:42] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 09:00:42] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 26 ms returned sat
[2026-05-25 09:00:43] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2026-05-25 09:00:43] [INFO ] [Nat]Added 2 Read/Feed constraints in 6 ms returned sat
[2026-05-25 09:00:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 286 ms
[2026-05-25 09:00:43] [INFO ] Computed and/alt/rep : 164/290/164 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-25 09:00:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 323 ms
[2026-05-25 09:00:44] [INFO ] Added : 159 causal constraints over 32 iterations in 987 ms. Result :sat
Minimization took 143 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 231 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 14 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 231/231 places, 173/173 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 231/231 places, 173/173 transitions.
Applied a total of 0 rules in 13 ms. Remains 231 /231 variables (removed 0) and now considering 173/173 (removed 0) transitions.
[2026-05-25 09:00:45] [INFO ] Invariant cache hit.
[2026-05-25 09:00:45] [INFO ] Implicit Places using invariants in 260 ms returned []
[2026-05-25 09:00:45] [INFO ] Invariant cache hit.
[2026-05-25 09:00:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 09:00:45] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 799 ms to find 0 implicit places.
[2026-05-25 09:00:46] [INFO ] Redundant transitions in 7 ms returned []
Running 170 sub problems to find dead transitions.
[2026-05-25 09:00:46] [INFO ] Invariant cache hit.
[2026-05-25 09:00:46] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 2/230 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 173/403 variables, 230/290 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/403 variables, 2/292 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 2/294 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 1/404 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/404 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 11 (OVERLAPS) 0/404 variables, 4/299 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/404 variables, 3/302 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/404 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/404 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 15 (OVERLAPS) 0/404 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 303 constraints, problems are : Problem set: 0 solved, 170 unsolved in 29818 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 2/230 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 173/403 variables, 230/300 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/403 variables, 2/302 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 170/472 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 403/404 variables, and 473 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 230/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60039ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 60054ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60929 ms. Remains : 231/231 places, 173/173 transitions.
RANDOM walk for 40000 steps (547 resets) in 1253 ms. (31 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (83 resets) in 262 ms. (152 steps per ms) remains 4/4 properties
[2026-05-25 09:01:46] [INFO ] Flatten gal took : 216 ms
BEST_FIRST walk for 40003 steps (83 resets) in 289 ms. (137 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (90 resets) in 307 ms. (129 steps per ms) remains 4/4 properties
[2026-05-25 09:01:46] [INFO ] Flatten gal took : 118 ms
BEST_FIRST walk for 40003 steps (82 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
[2026-05-25 09:01:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9189996279470099532.gal : 46 ms
[2026-05-25 09:01:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9778217228876112582.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/ReachabilityCardinality9189996279470099532.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9778217228876112582.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/ReachabilityCardinality9778217228876112582.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 10
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :10 after 20
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :20 after 156
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :156 after 656
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :656 after 1368
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :1368 after 17632
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :66068 after 80296
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :364744 after 736216
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :736216 after 1.34965e+07
Interrupted probabilistic random walk after 569265 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 4
Probabilistic random walk after 569265 steps, saw 81840 distinct states, run finished after 3010 ms. (steps per millisecond=189 ) properties seen :0
[2026-05-25 09:01:50] [INFO ] Invariant cache hit.
[2026-05-25 09:01:50] [INFO ] State equation strengthened by 2 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 8192
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :1.34965e+07 after 1.59297e+08
At refinement iteration 1 (OVERLAPS) 138/140 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/179 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/181 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/190 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/190 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 140/330 variables, 190/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 12/342 variables, 8/255 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 3/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 1/343 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/343 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/343 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 32/375 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/375 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/375 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 29/404 variables, 29/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 0/404 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 293 constraints, problems are : Problem set: 0 solved, 4 unsolved in 774 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 138/140 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 39/179 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/181 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/181 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 9/190 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 140/330 variables, 190/246 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 2/248 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/330 variables, 4/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/330 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 12/342 variables, 8/260 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/342 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/342 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1/343 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/343 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/343 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 32/375 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/375 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/375 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 29/404 variables, 29/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/404 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 0/404 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 298 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1948 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 231/231 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2730ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1472 steps, including 1 resets, run visited all 4 properties in 40 ms. (steps per millisecond=36 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 46 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA DES-PT-30a-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-30a-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 09:01:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (13618 resets) in 1856 ms. (538 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 98646 ms.
BK_STOP 1779699714731
--------------------
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="DES-PT-30a"
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 DES-PT-30a, 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-177946993700397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;