About the Execution of ITS-Tools for PhilosophersDyn-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4591.720 | 2572699.00 | 3269460.00 | 5548.80 | 4 2 4 2 4 2 2 2 4 10 2 2 2 4 4 4 | 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.r210-smll-177969942000205.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 PhilosophersDyn-COL-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000205
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 7.4K Mar 5 13:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 5 13:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 5 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 5 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 16 08:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 5 13:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Mar 5 13:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 5 13:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Mar 5 13:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 32K 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 PhilosophersDyn-COL-10-UpperBounds-00
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-01
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-02
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-03
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-04
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-05
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-06
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-07
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-08
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-09
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-10
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-11
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-12
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-13
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-14
FORMULA_NAME PhilosophersDyn-COL-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779939670469
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhilosophersDyn-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202604301425
[2026-05-28 03:41:12] [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]
[2026-05-28 03:41:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 03:41:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-28 03:41:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-28 03:41:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1239 ms
[2026-05-28 03:41:14] [INFO ] Imported 8 HL places and 7 HL transitions for a total of 170 PT places and 2320.0 transition bindings in 37 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Reduction of identical properties reduced properties to check from 16 to 6
[2026-05-28 03:41:14] [INFO ] Built PT skeleton of HLPN with 8 places and 7 transitions 33 arcs in 10 ms.
[2026-05-28 03:41:14] [INFO ] Skeletonized 6 HLPN properties in 0 ms.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4889851342317669264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11644048365591285607.kers'
[2026-05-28 03:41:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4889851342317669264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11644048365591285607.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 7 rows 7 cols 21 entries
Finished phase 1 with 3 SingleSign rule and 2 generalized
[2026-05-28 03:41:14] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11644048365591285607.kers
Total runtime 2 ms.
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 0, 0, 0, 10] Max Struct:[10, +inf, 10, 10, 10, 10]
FORMULA PhilosophersDyn-COL-10-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-28 03:41:14] [INFO ] Invariant cache hit.
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 7 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-28 03:41:14] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-28 03:41:14] [INFO ] [Real]Added 4 Read/Feed constraints in 4 ms returned sat
[2026-05-28 03:41:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 03:41:14] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-28 03:41:14] [INFO ] Added : 4 causal constraints over 2 iterations in 38 ms. Result :sat
Minimization took 11 ms.
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-28 03:41:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2026-05-28 03:41:14] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 03:41:14] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-28 03:41:14] [INFO ] Added : 2 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 11 ms.
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2026-05-28 03:41:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 3 ms returned sat
[2026-05-28 03:41:15] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-28 03:41:15] [INFO ] Added : 4 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 10 ms.
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-28 03:41:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-28 03:41:15] [INFO ] Added : 5 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using 1 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-28 03:41:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using 1 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-28 03:41:15] [INFO ] [Nat]Added 4 Read/Feed constraints in 2 ms returned sat
[2026-05-28 03:41:15] [INFO ] Computed and/alt/rep : 6/25/6 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-28 03:41:15] [INFO ] Added : 5 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[10, +inf, 10, 10, 10]
Domain [Philosopher(10), Philosopher(10)] of place Neighbourhood breaks symmetries in sort Philosopher
[2026-05-28 03:41:15] [INFO ] Unfolded HLPN to a Petri net with 170 places and 2310 transitions 18190 arcs in 194 ms.
[2026-05-28 03:41:15] [INFO ] Unfolded 5 HLPN properties in 0 ms.
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[10, +inf, 10, 10, 10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[10, +inf, 10, 10, 10]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13981856558080673609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16110361714009986869.kers'
[2026-05-28 03:41:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13981856558080673609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16110361714009986869.kers]
Normalized transition count is 1905 out of 2265 initially.
Culled 0 columns in 3 ms.
// Phase 1: matrix 1905 rows 170 cols 10190 entries
Finished phase 1 with 50 SingleSign rule and 81 generalized
[2026-05-28 03:41:15] [INFO ] Computed 39 invariants in 24 ms
Computed 39 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-16110361714009986869.kers
Total runtime 30 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[10, +inf, 10, 10, 10]
RANDOM walk for 10000 steps (1194 resets) in 417 ms. (23 steps per ms)
BEST_FIRST walk for 50005 steps (441 resets) in 260 ms. (191 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
[2026-05-28 03:41:16] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-529507438616342148.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1545194221939612448.kers'
[2026-05-28 03:41:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-529507438616342148.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1545194221939612448.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1905 rows 170 cols 10190 entries
Finished phase 1 with 50 SingleSign rule and 81 generalized
[2026-05-28 03:41:16] [INFO ] Computed 39 invariants in 23 ms
Computed 39 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-1545194221939612448.kers
Total runtime 30 ms.
[2026-05-28 03:41:16] [INFO ] [Real]Absence check using 31 positive place invariants in 16 ms returned sat
[2026-05-28 03:41:16] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:17] [INFO ] [Real]Absence check using state equation in 793 ms returned sat
[2026-05-28 03:41:17] [INFO ] State equation strengthened by 1030 read => feed constraints.
[2026-05-28 03:41:18] [INFO ] [Real]Added 1030 Read/Feed constraints in 571 ms returned sat
[2026-05-28 03:41:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:18] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2026-05-28 03:41:18] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:18] [INFO ] [Nat]Absence check using state equation in 598 ms returned sat
[2026-05-28 03:41:19] [INFO ] [Nat]Added 1030 Read/Feed constraints in 570 ms returned sat
[2026-05-28 03:41:20] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 771 ms.
[2026-05-28 03:41:21] [INFO ] Added : 0 causal constraints over 0 iterations in 1674 ms. Result :sat
Minimization took 597 ms.
[2026-05-28 03:41:21] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2026-05-28 03:41:21] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-28 03:41:22] [INFO ] [Real]Absence check using state equation in 578 ms returned sat
[2026-05-28 03:41:23] [INFO ] [Real]Added 1030 Read/Feed constraints in 568 ms returned sat
[2026-05-28 03:41:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:23] [INFO ] [Nat]Absence check using 31 positive place invariants in 13 ms returned sat
[2026-05-28 03:41:23] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:23] [INFO ] [Nat]Absence check using state equation in 599 ms returned sat
[2026-05-28 03:41:24] [INFO ] [Nat]Added 1030 Read/Feed constraints in 691 ms returned sat
[2026-05-28 03:41:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 445 ms.
[2026-05-28 03:41:25] [INFO ] Added : 0 causal constraints over 0 iterations in 987 ms. Result :sat
Minimization took 595 ms.
[2026-05-28 03:41:26] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2026-05-28 03:41:26] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:26] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2026-05-28 03:41:27] [INFO ] [Real]Added 1030 Read/Feed constraints in 319 ms returned sat
[2026-05-28 03:41:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:27] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2026-05-28 03:41:27] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:28] [INFO ] [Nat]Absence check using state equation in 695 ms returned sat
[2026-05-28 03:41:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:41:29] [INFO ] [Nat]Added 1030 Read/Feed constraints in 938 ms returned sat
[2026-05-28 03:41:29] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 304 ms.
[2026-05-28 03:41:29] [INFO ] Added : 0 causal constraints over 0 iterations in 815 ms. Result :sat
Minimization took 574 ms.
[2026-05-28 03:41:30] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2026-05-28 03:41:30] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 4 ms returned sat
[2026-05-28 03:41:31] [INFO ] [Real]Absence check using state equation in 506 ms returned sat
[2026-05-28 03:41:31] [INFO ] [Real]Added 1030 Read/Feed constraints in 388 ms returned sat
[2026-05-28 03:41:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:31] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2026-05-28 03:41:31] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 5 ms returned sat
[2026-05-28 03:41:32] [INFO ] [Nat]Absence check using state equation in 859 ms returned sat
[2026-05-28 03:41:33] [INFO ] [Nat]Added 1030 Read/Feed constraints in 668 ms returned sat
[2026-05-28 03:41:33] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1860 transitions) in 380 ms.
[2026-05-28 03:41:34] [INFO ] Added : 0 causal constraints over 0 iterations in 1570 ms. Result :unknown
[2026-05-28 03:41:34] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2026-05-28 03:41:34] [INFO ] [Real]Absence check using 31 positive and 8 generalized place invariants in 7 ms returned sat
[2026-05-28 03:41:35] [INFO ] [Real]Absence check using state equation in 513 ms returned sat
[2026-05-28 03:41:36] [INFO ] [Real]Added 1030 Read/Feed constraints in 708 ms returned sat
[2026-05-28 03:41:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:41:36] [INFO ] [Nat]Absence check using 31 positive place invariants in 16 ms returned sat
[2026-05-28 03:41:36] [INFO ] [Nat]Absence check using 31 positive and 8 generalized place invariants in 6 ms returned sat
[2026-05-28 03:41:36] [INFO ] [Nat]Absence check using state equation in 688 ms returned sat
[2026-05-28 03:41:37] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:41:38] [INFO ] [Nat]Added 1030 Read/Feed constraints in 1172 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 2265/2265 transitions.
Applied a total of 0 rules in 473 ms. Remains 170 /170 variables (removed 0) and now considering 2265/2265 (removed 0) transitions.
Running 2220 sub problems to find dead transitions.
[2026-05-28 03:41:39] [INFO ] Flow matrix only has 1905 transitions (discarded 360 similar events)
[2026-05-28 03:41:39] [INFO ] Invariant cache hit.
[2026-05-28 03:41:39] [INFO ] State equation strengthened by 1030 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem TDEAD45 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD438 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD449 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD545 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD590 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD640 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD651 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD701 is UNSAT
Problem TDEAD711 is UNSAT
Problem TDEAD721 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD741 is UNSAT
Problem TDEAD745 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD772 is UNSAT
Problem TDEAD782 is UNSAT
Problem TDEAD792 is UNSAT
Problem TDEAD802 is UNSAT
Problem TDEAD812 is UNSAT
Problem TDEAD822 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD833 is UNSAT
Problem TDEAD842 is UNSAT
Problem TDEAD845 is UNSAT
Problem TDEAD853 is UNSAT
Problem TDEAD863 is UNSAT
Problem TDEAD873 is UNSAT
Problem TDEAD883 is UNSAT
Problem TDEAD893 is UNSAT
Problem TDEAD903 is UNSAT
Problem TDEAD913 is UNSAT
Problem TDEAD923 is UNSAT
Problem TDEAD933 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1095 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1133 is UNSAT
Problem TDEAD1135 is UNSAT
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1233 is UNSAT
Problem TDEAD1236 is UNSAT
Problem TDEAD1245 is UNSAT
Problem TDEAD1247 is UNSAT
Problem TDEAD1257 is UNSAT
Problem TDEAD1267 is UNSAT
Problem TDEAD1277 is UNSAT
Problem TDEAD1287 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1317 is UNSAT
Problem TDEAD1327 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1358 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1378 is UNSAT
Problem TDEAD1388 is UNSAT
Problem TDEAD1398 is UNSAT
Problem TDEAD1408 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1428 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1438 is UNSAT
Problem TDEAD1445 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1469 is UNSAT
Problem TDEAD1479 is UNSAT
Problem TDEAD1489 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1509 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1529 is UNSAT
Problem TDEAD1533 is UNSAT
Problem TDEAD1539 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1550 is UNSAT
Problem TDEAD1560 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1580 is UNSAT
Problem TDEAD1590 is UNSAT
Problem TDEAD1600 is UNSAT
Problem TDEAD1610 is UNSAT
Problem TDEAD1620 is UNSAT
Problem TDEAD1630 is UNSAT
Problem TDEAD1633 is UNSAT
Problem TDEAD1640 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1651 is UNSAT
Problem TDEAD1661 is UNSAT
Problem TDEAD1671 is UNSAT
Problem TDEAD1681 is UNSAT
Problem TDEAD1691 is UNSAT
Problem TDEAD1701 is UNSAT
Problem TDEAD1711 is UNSAT
Problem TDEAD1721 is UNSAT
Problem TDEAD1731 is UNSAT
Problem TDEAD1733 is UNSAT
Problem TDEAD1741 is UNSAT
Problem TDEAD1745 is UNSAT
Problem TDEAD1752 is UNSAT
Problem TDEAD1762 is UNSAT
Problem TDEAD1772 is UNSAT
Problem TDEAD1782 is UNSAT
Problem TDEAD1792 is UNSAT
Problem TDEAD1802 is UNSAT
Problem TDEAD1812 is UNSAT
Problem TDEAD1822 is UNSAT
Problem TDEAD1832 is UNSAT
Problem TDEAD1833 is UNSAT
Problem TDEAD1842 is UNSAT
Problem TDEAD1845 is UNSAT
Problem TDEAD1853 is UNSAT
Problem TDEAD1863 is UNSAT
Problem TDEAD1873 is UNSAT
Problem TDEAD1883 is UNSAT
Problem TDEAD1893 is UNSAT
Problem TDEAD1903 is UNSAT
Problem TDEAD1913 is UNSAT
Problem TDEAD1923 is UNSAT
Problem TDEAD1933 is UNSAT
Problem TDEAD1943 is UNSAT
Problem TDEAD1945 is UNSAT
Problem TDEAD2033 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 31/31 constraints. Problems are: Problem set: 216 solved, 2004 unsolved
Problem TDEAD56 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD689 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD722 is UNSAT
Problem TDEAD744 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD767 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD789 is UNSAT
Problem TDEAD800 is UNSAT
Problem TDEAD811 is UNSAT
Problem TDEAD844 is UNSAT
Problem TDEAD856 is UNSAT
Problem TDEAD867 is UNSAT
Problem TDEAD878 is UNSAT
Problem TDEAD889 is UNSAT
Problem TDEAD900 is UNSAT
Problem TDEAD911 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD944 is UNSAT
Problem TDEAD954 is UNSAT
Problem TDEAD956 is UNSAT
Problem TDEAD964 is UNSAT
Problem TDEAD967 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD989 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1004 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1022 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1044 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1067 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1089 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1111 is UNSAT
Problem TDEAD1122 is UNSAT
Problem TDEAD1144 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1256 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1356 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1389 is UNSAT
Problem TDEAD1400 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1422 is UNSAT
Problem TDEAD1444 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1478 is UNSAT
Problem TDEAD1500 is UNSAT
Problem TDEAD1511 is UNSAT
Problem TDEAD1522 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1567 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1589 is UNSAT
Problem TDEAD1611 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1656 is UNSAT
Problem TDEAD1667 is UNSAT
Problem TDEAD1678 is UNSAT
Problem TDEAD1689 is UNSAT
Problem TDEAD1700 is UNSAT
Problem TDEAD1722 is UNSAT
Problem TDEAD1744 is UNSAT
Problem TDEAD1756 is UNSAT
Problem TDEAD1767 is UNSAT
Problem TDEAD1778 is UNSAT
Problem TDEAD1789 is UNSAT
Problem TDEAD1800 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1844 is UNSAT
Problem TDEAD1856 is UNSAT
Problem TDEAD1867 is UNSAT
Problem TDEAD1878 is UNSAT
Problem TDEAD1889 is UNSAT
Problem TDEAD1900 is UNSAT
Problem TDEAD1911 is UNSAT
Problem TDEAD1922 is UNSAT
Problem TDEAD1944 is UNSAT
Problem TDEAD1954 is UNSAT
Problem TDEAD1956 is UNSAT
Problem TDEAD1964 is UNSAT
Problem TDEAD1967 is UNSAT
Problem TDEAD1974 is UNSAT
Problem TDEAD1978 is UNSAT
Problem TDEAD1984 is UNSAT
Problem TDEAD1989 is UNSAT
Problem TDEAD1994 is UNSAT
Problem TDEAD2000 is UNSAT
Problem TDEAD2004 is UNSAT
Problem TDEAD2011 is UNSAT
Problem TDEAD2014 is UNSAT
Problem TDEAD2022 is UNSAT
Problem TDEAD2024 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2044 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/39 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2075 variables, and 39 constraints, problems are : Problem set: 380 solved, 1840 unsolved in 20138 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1030 constraints, PredecessorRefiner: 2040/1320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 380 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 31/31 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 8/39 constraints. Problems are: Problem set: 380 solved, 1840 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/2075 variables, and 39 constraints, problems are : Problem set: 380 solved, 1840 unsolved in 20087 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1030 constraints, PredecessorRefiner: 720/1320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46521ms problems are : Problem set: 380 solved, 1840 unsolved
Search for dead transitions found 380 dead transitions in 46596ms
Found 380 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 380 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 380 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 170/170 places, 1885/2265 transitions.
Applied a total of 0 rules in 174 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47347 ms. Remains : 170/170 places, 1885/2265 transitions.
findPositiveTsemiflow completed in 924 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6448680697295897650.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7764365808359530341.kers'
[2026-05-28 03:42:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6448680697295897650.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7764365808359530341.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1885 rows 170 cols 10120 entries
Finished phase 1 with 40 SingleSign rule and 91 generalized
[2026-05-28 03:42:27] [INFO ] Computed 39 invariants in 14 ms
Computed 39 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-7764365808359530341.kers
Total runtime 16 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
RANDOM walk for 1000000 steps (119215 resets) in 9882 ms. (101 steps per ms)
BEST_FIRST walk for 5000004 steps (44447 resets) in 7604 ms. (657 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
[2026-05-28 03:42:44] [INFO ] Invariant cache hit.
[2026-05-28 03:42:44] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:42:44] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 14 ms returned sat
[2026-05-28 03:42:45] [INFO ] [Real]Absence check using state equation in 472 ms returned sat
[2026-05-28 03:42:45] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:42:46] [INFO ] [Real]Added 1010 Read/Feed constraints in 1581 ms returned sat
[2026-05-28 03:42:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:42:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:42:47] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 14 ms returned sat
[2026-05-28 03:42:47] [INFO ] [Nat]Absence check using state equation in 656 ms returned sat
[2026-05-28 03:42:49] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2017 ms returned sat
[2026-05-28 03:42:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 224 ms.
[2026-05-28 03:42:50] [INFO ] Added : 0 causal constraints over 0 iterations in 405 ms. Result :sat
Minimization took 4503 ms.
[2026-05-28 03:42:54] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:42:54] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:42:55] [INFO ] [Real]Absence check using state equation in 535 ms returned sat
[2026-05-28 03:42:56] [INFO ] [Real]Added 1010 Read/Feed constraints in 1007 ms returned sat
[2026-05-28 03:42:56] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:42:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:42:56] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:42:57] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2026-05-28 03:42:59] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2914 ms returned sat
[2026-05-28 03:43:00] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 236 ms.
[2026-05-28 03:43:00] [INFO ] Added : 0 causal constraints over 0 iterations in 436 ms. Result :sat
Minimization took 4510 ms.
[2026-05-28 03:43:04] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:43:04] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:43:05] [INFO ] [Real]Absence check using state equation in 487 ms returned sat
[2026-05-28 03:43:07] [INFO ] [Real]Added 1010 Read/Feed constraints in 2183 ms returned sat
[2026-05-28 03:43:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:43:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-28 03:43:07] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 18 ms returned sat
[2026-05-28 03:43:08] [INFO ] [Nat]Absence check using state equation in 669 ms returned sat
[2026-05-28 03:43:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:43:16] [INFO ] [Nat]Added 1010 Read/Feed constraints in 8355 ms returned sat
[2026-05-28 03:43:17] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 237 ms.
[2026-05-28 03:43:17] [INFO ] Added : 0 causal constraints over 0 iterations in 418 ms. Result :sat
Minimization took 4501 ms.
[2026-05-28 03:43:21] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:43:21] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 15 ms returned sat
[2026-05-28 03:43:22] [INFO ] [Real]Absence check using state equation in 514 ms returned sat
[2026-05-28 03:43:27] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:43:28] [INFO ] [Real]Added 1010 Read/Feed constraints in 5829 ms returned sat
[2026-05-28 03:43:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:43:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:43:28] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:43:28] [INFO ] [Nat]Absence check using state equation in 536 ms returned sat
[2026-05-28 03:43:33] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:43:38] [INFO ] [Nat]Added 1010 Read/Feed constraints in 9194 ms returned unknown
[2026-05-28 03:43:38] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:43:38] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:43:38] [INFO ] [Real]Absence check using state equation in 789 ms returned sat
[2026-05-28 03:43:40] [INFO ] [Real]Added 1010 Read/Feed constraints in 1089 ms returned sat
[2026-05-28 03:43:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:43:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:43:40] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:43:40] [INFO ] [Nat]Absence check using state equation in 707 ms returned sat
[2026-05-28 03:43:42] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1593 ms returned sat
[2026-05-28 03:43:42] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 283 ms.
[2026-05-28 03:43:43] [INFO ] Added : 0 causal constraints over 0 iterations in 567 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 2, 4, 2, 2] Max Struct:[10, +inf, 10, 10, 10]
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 151 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 142 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 03:43:47] [INFO ] Invariant cache hit.
[2026-05-28 03:43:48] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-28 03:43:48] [INFO ] Invariant cache hit.
[2026-05-28 03:43:48] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:44:03] [INFO ] Implicit Places using invariants and state equation in 15237 ms returned []
Implicit Place search using SMT with State Equation took 15396 ms to find 0 implicit places.
[2026-05-28 03:44:03] [INFO ] Redundant transitions in 165 ms returned []
Running 1840 sub problems to find dead transitions.
[2026-05-28 03:44:03] [INFO ] Invariant cache hit.
[2026-05-28 03:44:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1840/1120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
SMT process timed out in 63719ms, After SMT, problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 63728ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79444 ms. Remains : 170/170 places, 1885/1885 transitions.
findPositiveTsemiflow completed in 961 ms - Net is bounded UNSAT
RANDOM walk for 40000 steps (4818 resets) in 2345 ms. (17 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (281 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (280 resets) in 168 ms. (236 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (339 resets) in 165 ms. (240 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (360 resets) in 275 ms. (144 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (360 resets) in 274 ms. (145 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (394 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
[2026-05-28 03:45:09] [INFO ] Flatten gal took : 666 ms
BEST_FIRST walk for 40004 steps (396 resets) in 154 ms. (258 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (390 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (392 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
[2026-05-28 03:45:10] [INFO ] Flatten gal took : 267 ms
[2026-05-28 03:45:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7347235783646827191.gal : 147 ms
[2026-05-28 03:45:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6442229341295204015.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7347235783646827191.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6442229341295204015.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/ReachabilityCardinality6442229341295204015.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :32 after 39
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :39 after 44
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :44 after 49
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :49 after 217
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :217 after 263
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :263 after 389
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :389 after 1305
Interrupted probabilistic random walk after 157992 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 9
Probabilistic random walk after 157992 steps, saw 41023 distinct states, run finished after 3006 ms. (steps per millisecond=52 ) properties seen :0
[2026-05-28 03:45:12] [INFO ] Invariant cache hit.
[2026-05-28 03:45:12] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 8/148 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 22/170 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :1305 after 2791
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :2791 after 7485
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5013 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 8/148 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 22/170 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :7485 after 13700
At refinement iteration 6 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10099ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 99 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 170/170 places, 1885/1885 transitions.
RANDOM walk for 40000 steps (4798 resets) in 1244 ms. (32 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (281 resets) in 182 ms. (218 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (281 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (340 resets) in 155 ms. (256 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (360 resets) in 241 ms. (165 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (360 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (402 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (400 resets) in 99 ms. (400 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (384 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (396 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :13700 after 21482
Interrupted probabilistic random walk after 150890 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :0 out of 9
Probabilistic random walk after 150890 steps, saw 39167 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
[2026-05-28 03:45:26] [INFO ] Invariant cache hit.
[2026-05-28 03:45:26] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 8/148 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 22/170 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :21482 after 34433
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Detected timeout of ITS tools.
[2026-05-28 03:46:00] [INFO ] Flatten gal took : 139 ms
[2026-05-28 03:46:00] [INFO ] Applying decomposition
[2026-05-28 03:46:00] [INFO ] Flatten gal took : 122 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3891310767635314241.txt' '-o' '/tmp/graph3891310767635314241.bin' '-w' '/tmp/graph3891310767635314241.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3891310767635314241.bin' '-l' '-1' '-v' '-w' '/tmp/graph3891310767635314241.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:46:01] [INFO ] Decomposing Gal with order
[2026-05-28 03:46:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:46:04] [INFO ] Removed a total of 4345 redundant transitions.
[2026-05-28 03:46:04] [INFO ] Flatten gal took : 2735 ms
[2026-05-28 03:46:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 1530 labels/synchronizations in 252 ms.
[2026-05-28 03:46:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9381036960153976418.gal : 28 ms
[2026-05-28 03:46:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8631176523360542607.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/ReachabilityCardinality9381036960153976418.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8631176523360542607.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/ReachabilityCardinality8631176523360542607.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 11
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :11 after 22
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :22 after 37
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :37 after 77
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :77 after 192
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :192 after 406
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :406 after 898
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :898 after 1878
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :1878 after 3717
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :3717 after 7846
At refinement iteration 9 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45012 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 8/148 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/148 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 22/170 variables, 22/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/170 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 1885/2055 variables, 170/209 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :7846 after 14516
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :14516 after 28940
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 1010/1219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Detected timeout of ITS tools.
At refinement iteration 8 (INCLUDED_ONLY) 0/2055 variables, 6/1225 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1225 constraints, problems are : Problem set: 0 solved, 9 unsolved in 45017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90072ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 140 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 153 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 147 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 03:46:57] [INFO ] Invariant cache hit.
[2026-05-28 03:46:57] [INFO ] Implicit Places using invariants in 269 ms returned []
[2026-05-28 03:46:57] [INFO ] Invariant cache hit.
[2026-05-28 03:46:58] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:47:13] [INFO ] Implicit Places using invariants and state equation in 15808 ms returned []
Implicit Place search using SMT with State Equation took 16081 ms to find 0 implicit places.
[2026-05-28 03:47:13] [INFO ] Redundant transitions in 225 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16466 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting property specific reduction for PhilosophersDyn-COL-10-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2026-05-28 03:47:13] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (1201 resets) in 119 ms. (83 steps per ms)
BEST_FIRST walk for 10001 steps (70 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 03:47:13] [INFO ] Invariant cache hit.
[2026-05-28 03:47:13] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-28 03:47:13] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 19 ms returned sat
[2026-05-28 03:47:14] [INFO ] [Real]Absence check using state equation in 749 ms returned sat
[2026-05-28 03:47:14] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:47:15] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:47:15] [INFO ] [Real]Added 1010 Read/Feed constraints in 1198 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 264 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
Running 1830 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10509358813169972022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3472989653964008976.kers'
[2026-05-28 03:47:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10509358813169972022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3472989653964008976.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1875 rows 160 cols 10000 entries
Finished phase 1 with 30 SingleSign rule and 91 generalized
[2026-05-28 03:47:16] [INFO ] Computed 39 invariants in 17 ms
Computed 39 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-3472989653964008976.kers
Total runtime 22 ms.
[2026-05-28 03:47:16] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1830/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1830 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44531ms problems are : Problem set: 0 solved, 1830 unsolved
Search for dead transitions found 0 dead transitions in 44541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44812 ms. Remains : 160/170 places, 1875/1885 transitions.
[2026-05-28 03:48:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[10]
RANDOM walk for 1000000 steps (119266 resets) in 8540 ms. (117 steps per ms)
BEST_FIRST walk for 1000001 steps (7462 resets) in 1080 ms. (925 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 03:48:10] [INFO ] Invariant cache hit.
[2026-05-28 03:48:10] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-28 03:48:10] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 17 ms returned sat
[2026-05-28 03:48:11] [INFO ] [Real]Absence check using state equation in 767 ms returned sat
[2026-05-28 03:48:11] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:48:11] [INFO ] [Real]Added 1010 Read/Feed constraints in 523 ms returned sat
[2026-05-28 03:48:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:48:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-28 03:48:11] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 14 ms returned sat
[2026-05-28 03:48:12] [INFO ] [Nat]Absence check using state equation in 747 ms returned sat
[2026-05-28 03:48:17] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:48:21] [INFO ] [Nat]Added 1010 Read/Feed constraints in 9164 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 10 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 182 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 177 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2026-05-28 03:48:22] [INFO ] Invariant cache hit.
[2026-05-28 03:48:23] [INFO ] Implicit Places using invariants in 828 ms returned [130, 131, 132, 133, 134, 135, 136, 137, 138, 139]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 837 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 177 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1191 ms. Remains : 150/160 places, 1875/1875 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8619348062933193838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3719069830668939856.kers'
[2026-05-28 03:48:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8619348062933193838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3719069830668939856.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1875 rows 150 cols 9890 entries
Finished phase 1 with 30 SingleSign rule and 91 generalized
[2026-05-28 03:48:23] [INFO ] Computed 29 invariants in 21 ms
Computed 29 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-3719069830668939856.kers
Total runtime 26 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[10]
RANDOM walk for 1000000 steps (119174 resets) in 8735 ms. (114 steps per ms)
BEST_FIRST walk for 1000001 steps (7462 resets) in 1079 ms. (925 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 03:48:33] [INFO ] Invariant cache hit.
[2026-05-28 03:48:33] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:48:33] [INFO ] [Real]Absence check using 8 positive and 21 generalized place invariants in 9 ms returned sat
[2026-05-28 03:48:33] [INFO ] [Real]Absence check using state equation in 500 ms returned sat
[2026-05-28 03:48:33] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:48:34] [INFO ] [Real]Added 1010 Read/Feed constraints in 432 ms returned sat
[2026-05-28 03:48:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:48:34] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-28 03:48:34] [INFO ] [Nat]Absence check using 8 positive and 21 generalized place invariants in 9 ms returned sat
[2026-05-28 03:48:34] [INFO ] [Nat]Absence check using state equation in 498 ms returned sat
[2026-05-28 03:48:39] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:48:40] [INFO ] [Nat]Added 1010 Read/Feed constraints in 5532 ms returned sat
[2026-05-28 03:48:40] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1830 transitions) in 231 ms.
[2026-05-28 03:48:40] [INFO ] Added : 0 causal constraints over 0 iterations in 415 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 10 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 107 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 150/150 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 105 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2026-05-28 03:48:45] [INFO ] Invariant cache hit.
[2026-05-28 03:48:46] [INFO ] Implicit Places using invariants in 639 ms returned []
[2026-05-28 03:48:46] [INFO ] Invariant cache hit.
[2026-05-28 03:48:46] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:49:25] [INFO ] Performed 8/150 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2026-05-28 03:49:57] [INFO ] Performed 10/150 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2026-05-28 03:50:36] [INFO ] Performed 19/150 implicitness test of which 0 returned IMPLICIT in 109 seconds.
[2026-05-28 03:51:07] [INFO ] Performed 23/150 implicitness test of which 0 returned IMPLICIT in 140 seconds.
[2026-05-28 03:51:07] [INFO ] Timeout of Implicit test with SMT after 140 seconds.
[2026-05-28 03:51:07] [INFO ] Implicit Places using invariants and state equation in 141839 ms returned []
Implicit Place search using SMT with State Equation took 142481 ms to find 0 implicit places.
[2026-05-28 03:51:08] [INFO ] Redundant transitions in 44 ms returned []
Running 1830 sub problems to find dead transitions.
[2026-05-28 03:51:08] [INFO ] Invariant cache hit.
[2026-05-28 03:51:08] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 150/2025 variables, and 29 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/150 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1830/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1830 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 3 (OVERLAPS) 1875/2025 variables, 150/179 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
SMT process timed out in 63784ms, After SMT, problems are : Problem set: 0 solved, 1830 unsolved
Search for dead transitions found 0 dead transitions in 63791ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206435 ms. Remains : 150/150 places, 1875/1875 transitions.
[2026-05-28 03:52:12] [INFO ] Flatten gal took : 265 ms
RANDOM walk for 40000 steps (4771 resets) in 1407 ms. (28 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (296 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (296 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
[2026-05-28 03:52:12] [INFO ] Flatten gal took : 198 ms
[2026-05-28 03:52:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7822434098085884806.gal : 46 ms
[2026-05-28 03:52:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4514662767462232750.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/ReachabilityCardinality7822434098085884806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4514662767462232750.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/ReachabilityCardinality4514662767462232750.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :32 after 36
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 43
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :43 after 77
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :77 after 94
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :94 after 164
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :164 after 581
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :581 after 839
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :839 after 1651
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1651 after 3049
Interrupted probabilistic random walk after 188002 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 2
Probabilistic random walk after 188002 steps, saw 46521 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2026-05-28 03:52:15] [INFO ] Invariant cache hit.
[2026-05-28 03:52:15] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/140 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1875/2015 variables, 140/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3049 after 4482
At refinement iteration 8 (INCLUDED_ONLY) 0/2015 variables, 1010/1179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2015 variables, 0/1179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2025/2025 variables, and 1189 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3564 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 150/150 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/140 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1875/2015 variables, 140/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2015/2025 variables, and 1179 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2813 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 140/150 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6409ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 144 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145 ms. Remains : 150/150 places, 1875/1875 transitions.
RANDOM walk for 40000 steps (4760 resets) in 596 ms. (67 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (296 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (296 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4482 after 11577
Interrupted probabilistic random walk after 209684 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 2
Probabilistic random walk after 209684 steps, saw 51552 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2026-05-28 03:52:25] [INFO ] Invariant cache hit.
[2026-05-28 03:52:25] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/140 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1875/2015 variables, 140/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2015 variables, 1010/1179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2015 variables, 0/1179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/2025 variables, 10/1189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2025 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2025 variables, 0/1189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2025/2025 variables, and 1189 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4728 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 150/150 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/140 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1875/2015 variables, 140/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2015 variables, 1010/1179 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :11577 after 29800
At refinement iteration 9 (INCLUDED_ONLY) 0/2015 variables, 2/1181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2015 variables, 0/1181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 10/2025 variables, 10/1191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2025 variables, 0/1191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2025 variables, 0/1191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2025/2025 variables, and 1191 constraints, problems are : Problem set: 0 solved, 2 unsolved in 23403 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 150/150 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28160ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 92 ms.
Support contains 10 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 104 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 150/150 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 1875/1875 transitions.
Applied a total of 0 rules in 103 ms. Remains 150 /150 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2026-05-28 03:52:53] [INFO ] Invariant cache hit.
[2026-05-28 03:52:54] [INFO ] Implicit Places using invariants in 609 ms returned []
[2026-05-28 03:52:54] [INFO ] Invariant cache hit.
[2026-05-28 03:52:54] [INFO ] State equation strengthened by 1010 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-28 03:53:02] [INFO ] Flatten gal took : 85 ms
[2026-05-28 03:53:02] [INFO ] Applying decomposition
[2026-05-28 03:53:02] [INFO ] Flatten gal took : 86 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5233953438943543500.txt' '-o' '/tmp/graph5233953438943543500.bin' '-w' '/tmp/graph5233953438943543500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5233953438943543500.bin' '-l' '-1' '-v' '-w' '/tmp/graph5233953438943543500.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:53:03] [INFO ] Decomposing Gal with order
[2026-05-28 03:53:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:53:03] [INFO ] Removed a total of 2784 redundant transitions.
[2026-05-28 03:53:03] [INFO ] Flatten gal took : 450 ms
[2026-05-28 03:53:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 13 labels/synchronizations in 36 ms.
[2026-05-28 03:53:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6600903170769134847.gal : 20 ms
[2026-05-28 03:53:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality494420523633777784.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/ReachabilityCardinality6600903170769134847.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality494420523633777784.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 ...327
Loading property file /tmp/ReachabilityCardinality494420523633777784.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 37
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :37 after 43
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :43 after 44
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :44 after 45
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :45 after 220
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :220 after 230
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :230 after 301
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :301 after 935
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :935 after 1625
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1625 after 4511
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4511 after 6207
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :6207 after 14199
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :14199 after 22968
[2026-05-28 03:53:33] [INFO ] Performed 8/150 implicitness test of which 0 returned IMPLICIT in 37 seconds.
Detected timeout of ITS tools.
[2026-05-28 03:54:10] [INFO ] Performed 11/150 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2026-05-28 03:54:41] [INFO ] Performed 19/150 implicitness test of which 0 returned IMPLICIT in 106 seconds.
[2026-05-28 03:55:18] [INFO ] Performed 26/150 implicitness test of which 0 returned IMPLICIT in 143 seconds.
[2026-05-28 03:55:18] [INFO ] Timeout of Implicit test with SMT after 143 seconds.
[2026-05-28 03:55:18] [INFO ] Implicit Places using invariants and state equation in 144720 ms returned []
Implicit Place search using SMT with State Equation took 145332 ms to find 0 implicit places.
[2026-05-28 03:55:19] [INFO ] Redundant transitions in 44 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 145488 ms. Remains : 150/150 places, 1875/1875 transitions.
Ending property specific reduction for PhilosophersDyn-COL-10-UpperBounds-00 in 485416 ms.
Starting property specific reduction for PhilosophersDyn-COL-10-UpperBounds-01
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8625414878144462482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3903562305675768072.kers'
[2026-05-28 03:55:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8625414878144462482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3903562305675768072.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1885 rows 170 cols 10120 entries
Finished phase 1 with 40 SingleSign rule and 91 generalized
[2026-05-28 03:55:19] [INFO ] Computed 39 invariants in 14 ms
Computed 39 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-3903562305675768072.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (1192 resets) in 80 ms. (123 steps per ms)
BEST_FIRST walk for 10001 steps (85 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-28 03:55:19] [INFO ] Invariant cache hit.
[2026-05-28 03:55:19] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:55:19] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:55:19] [INFO ] [Real]Absence check using state equation in 719 ms returned sat
[2026-05-28 03:55:19] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:55:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:55:20] [INFO ] [Real]Added 1010 Read/Feed constraints in 936 ms returned sat
[2026-05-28 03:55:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:55:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:55:20] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:55:21] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2026-05-28 03:55:22] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:55:22] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1141 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 97 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2026-05-28 03:55:22] [INFO ] Invariant cache hit.
[2026-05-28 03:55:22] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1840/1120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44148ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 44152ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44256 ms. Remains : 170/170 places, 1885/1885 transitions.
findPositiveTsemiflow completed in 982 ms - Net is bounded UNSAT
[2026-05-28 03:56:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (119174 resets) in 9192 ms. (108 steps per ms)
BEST_FIRST walk for 1000001 steps (8517 resets) in 1924 ms. (519 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2026-05-28 03:56:19] [INFO ] Invariant cache hit.
[2026-05-28 03:56:19] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-28 03:56:19] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 18 ms returned sat
[2026-05-28 03:56:20] [INFO ] [Real]Absence check using state equation in 862 ms returned sat
[2026-05-28 03:56:20] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:56:21] [INFO ] [Real]Added 1010 Read/Feed constraints in 1018 ms returned sat
[2026-05-28 03:56:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 03:56:21] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 03:56:21] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 03:56:22] [INFO ] [Nat]Absence check using state equation in 679 ms returned sat
[2026-05-28 03:56:25] [INFO ] [Nat]Added 1010 Read/Feed constraints in 3141 ms returned sat
[2026-05-28 03:56:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1840 transitions) in 259 ms.
[2026-05-28 03:56:25] [INFO ] Added : 0 causal constraints over 0 iterations in 534 ms. Result :sat
Minimization took 4507 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 558 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 558 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 108 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 03:56:31] [INFO ] Invariant cache hit.
[2026-05-28 03:56:31] [INFO ] Implicit Places using invariants in 474 ms returned []
[2026-05-28 03:56:31] [INFO ] Invariant cache hit.
[2026-05-28 03:56:32] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:57:16] [INFO ] Performed 17/170 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2026-05-28 03:57:46] [INFO ] Performed 47/170 implicitness test of which 0 returned IMPLICIT in 73 seconds.
[2026-05-28 03:58:05] [INFO ] Implicit Places using invariants and state equation in 94222 ms returned []
Implicit Place search using SMT with State Equation took 94702 ms to find 0 implicit places.
[2026-05-28 03:58:05] [INFO ] Redundant transitions in 188 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95008 ms. Remains : 170/170 places, 1885/1885 transitions.
findPositiveTsemiflow completed in 791 ms - Net is bounded UNSAT
RANDOM walk for 40000 steps (4753 resets) in 1645 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (338 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
[2026-05-28 03:58:08] [INFO ] Flatten gal took : 710 ms
[2026-05-28 03:58:08] [INFO ] Flatten gal took : 207 ms
[2026-05-28 03:58:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13105694982708856434.gal : 75 ms
[2026-05-28 03:58:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1241847044940867578.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/ReachabilityCardinality13105694982708856434.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1241847044940867578.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/ReachabilityCardinality1241847044940867578.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :32 after 39
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :39 after 44
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :44 after 49
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :49 after 217
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :217 after 263
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :263 after 389
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :389 after 1305
Interrupted probabilistic random walk after 208090 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 1
Probabilistic random walk after 208090 steps, saw 53494 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
[2026-05-28 03:58:10] [INFO ] Invariant cache hit.
[2026-05-28 03:58:10] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1065/1075 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :1305 after 2791
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1075 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 980/2055 variables, 160/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2055 variables, 8/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 31/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 990/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1087 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1065/1075 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1075 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 980/2055 variables, 160/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2055 variables, 8/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 31/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2791 after 7485
After SMT solving in domain Int declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2445 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3664ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 120 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 170/170 places, 1885/1885 transitions.
RANDOM walk for 40000 steps (4774 resets) in 704 ms. (56 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (339 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 222563 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 222563 steps, saw 56806 distinct states, run finished after 3002 ms. (steps per millisecond=74 ) properties seen :0
[2026-05-28 03:58:17] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7485 after 13700
[2026-05-28 03:58:17] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1065/1075 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/1075 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 980/2055 variables, 160/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2055 variables, 8/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 31/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 990/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1232 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1065/1075 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1075 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1075 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 980/2055 variables, 160/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2055 variables, 8/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2055 variables, 31/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2055 variables, 990/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3550 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4830ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 106 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 112 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 03:58:22] [INFO ] Invariant cache hit.
[2026-05-28 03:58:23] [INFO ] Implicit Places using invariants in 656 ms returned []
[2026-05-28 03:58:23] [INFO ] Invariant cache hit.
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :13700 after 21482
[2026-05-28 03:58:24] [INFO ] State equation strengthened by 1010 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :21482 after 34433
Detected timeout of ITS tools.
[2026-05-28 03:58:59] [INFO ] Flatten gal took : 541 ms
[2026-05-28 03:58:59] [INFO ] Applying decomposition
[2026-05-28 03:58:59] [INFO ] Flatten gal took : 185 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11552786963746942933.txt' '-o' '/tmp/graph11552786963746942933.bin' '-w' '/tmp/graph11552786963746942933.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11552786963746942933.bin' '-l' '-1' '-v' '-w' '/tmp/graph11552786963746942933.weights' '-q' '0' '-e' '0.001'
[2026-05-28 03:59:00] [INFO ] Decomposing Gal with order
[2026-05-28 03:59:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 03:59:00] [INFO ] Removed a total of 4750 redundant transitions.
[2026-05-28 03:59:01] [INFO ] Flatten gal took : 727 ms
[2026-05-28 03:59:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 122 ms.
[2026-05-28 03:59:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4761599692172786270.gal : 44 ms
[2026-05-28 03:59:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12430937401320533832.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/ReachabilityCardinality4761599692172786270.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12430937401320533832.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/ReachabilityCardinality12430937401320533832.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 30
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :30 after 36
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :36 after 68
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :68 after 147
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :147 after 228
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :228 after 846
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :846 after 1682
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1682 after 2758
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2758 after 4641
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4641 after 6851
[2026-05-28 03:59:10] [INFO ] Performed 17/170 implicitness test of which 0 returned IMPLICIT in 44 seconds.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6851 after 10269
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :10269 after 22207
[2026-05-28 03:59:37] [INFO ] Implicit Places using invariants and state equation in 74564 ms returned []
Implicit Place search using SMT with State Equation took 75233 ms to find 0 implicit places.
[2026-05-28 03:59:38] [INFO ] Redundant transitions in 221 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75601 ms. Remains : 170/170 places, 1885/1885 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 91 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-28 03:59:38] [INFO ] Invariant cache hit.
[2026-05-28 03:59:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-28 03:59:38] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 18 ms returned sat
[2026-05-28 03:59:39] [INFO ] After 648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-28 03:59:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2026-05-28 03:59:39] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 11 ms returned sat
[2026-05-28 03:59:39] [INFO ] After 679ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-28 03:59:39] [INFO ] After 849ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-28 03:59:40] [INFO ] After 981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-28 03:59:40] [INFO ] Flatten gal took : 145 ms
[2026-05-28 03:59:40] [INFO ] Flatten gal took : 108 ms
[2026-05-28 03:59:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18110300091508588668.gal : 15 ms
[2026-05-28 03:59:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6418426300109328941.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/ReachabilityCardinality18110300091508588668.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6418426300109328941.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/ReachabilityCardinality6418426300109328941.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 49
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :49 after 103
Invariant property MIN0 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
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,409,0.721483,24568,2,918,11,5017,6,0,2579,4114,0
Total reachable state count : 409
Verifying 1 reachability properties.
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
MIN0,1,0.723609,24632,2,171,11,5017,7,0,2597,4114,0
Over-approximation ignoring read arcs solved 0 properties in 2819 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Ending property specific reduction for PhilosophersDyn-COL-10-UpperBounds-01 in 262135 ms.
Starting property specific reduction for PhilosophersDyn-COL-10-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2026-05-28 03:59:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (1193 resets) in 133 ms. (74 steps per ms)
BEST_FIRST walk for 10001 steps (90 resets) in 25 ms. (384 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 03:59:41] [INFO ] Invariant cache hit.
[2026-05-28 03:59:41] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 03:59:41] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 13 ms returned sat
[2026-05-28 03:59:41] [INFO ] [Real]Absence check using state equation in 511 ms returned sat
[2026-05-28 03:59:41] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 03:59:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 03:59:43] [INFO ] [Real]Added 1010 Read/Feed constraints in 1160 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 100 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 248 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
Running 1830 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18148244522696562581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15999566894059087757.kers'
[2026-05-28 03:59:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18148244522696562581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15999566894059087757.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1875 rows 160 cols 10000 entries
Finished phase 1 with 30 SingleSign rule and 91 generalized
[2026-05-28 03:59:43] [INFO ] Computed 39 invariants in 16 ms
Computed 39 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-15999566894059087757.kers
Total runtime 28 ms.
[2026-05-28 03:59:43] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20084 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1830/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1830 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45149ms problems are : Problem set: 0 solved, 1830 unsolved
Search for dead transitions found 0 dead transitions in 45160ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45422 ms. Remains : 160/170 places, 1875/1885 transitions.
[2026-05-28 04:00:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[10]
RANDOM walk for 1000000 steps (119197 resets) in 10615 ms. (94 steps per ms)
BEST_FIRST walk for 1000001 steps (9404 resets) in 2586 ms. (386 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 04:00:41] [INFO ] Invariant cache hit.
[2026-05-28 04:00:41] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:00:41] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 04:00:42] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2026-05-28 04:00:42] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:00:42] [INFO ] [Real]Added 1010 Read/Feed constraints in 469 ms returned sat
[2026-05-28 04:00:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:00:42] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 04:00:42] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 13 ms returned sat
[2026-05-28 04:00:43] [INFO ] [Nat]Absence check using state equation in 607 ms returned sat
[2026-05-28 04:00:48] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:00:52] [INFO ] [Nat]Added 1010 Read/Feed constraints in 9200 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 100 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 101 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 126 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2026-05-28 04:00:53] [INFO ] Invariant cache hit.
[2026-05-28 04:00:53] [INFO ] Implicit Places using invariants in 401 ms returned [130, 131, 132, 133, 134, 135, 136, 137, 138, 139]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 406 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 312 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6783885628856828287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13386624194878610956.kers'
[2026-05-28 04:00:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6783885628856828287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13386624194878610956.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1865 rows 140 cols 9870 entries
Finished phase 1 with 20 SingleSign rule and 91 generalized
[2026-05-28 04:00:53] [INFO ] Computed 29 invariants in 22 ms
Computed 29 P flows in 23 ms.
Exported basis to /tmp/petrispot-output-13386624194878610956.kers
Total runtime 26 ms.
[2026-05-28 04:00:54] [INFO ] Implicit Places using invariants in 417 ms returned []
[2026-05-28 04:00:54] [INFO ] Invariant cache hit.
[2026-05-28 04:00:54] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:01:29] [INFO ] Performed 102/140 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-28 04:02:08] [INFO ] Performed 107/140 implicitness test of which 0 returned IMPLICIT in 72 seconds.
[2026-05-28 04:02:40] [INFO ] Performed 109/140 implicitness test of which 0 returned IMPLICIT in 104 seconds.
[2026-05-28 04:03:25] [INFO ] Performed 119/140 implicitness test of which 0 returned IMPLICIT in 149 seconds.
[2026-05-28 04:03:25] [INFO ] Timeout of Implicit test with SMT after 149 seconds.
[2026-05-28 04:03:25] [INFO ] Implicit Places using invariants and state equation in 151594 ms returned []
Implicit Place search using SMT with State Equation took 152022 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 152872 ms. Remains : 140/160 places, 1865/1875 transitions.
[2026-05-28 04:03:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[10]
RANDOM walk for 1000000 steps (178920 resets) in 15642 ms. (63 steps per ms)
BEST_FIRST walk for 1000001 steps (11363 resets) in 3513 ms. (284 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[10]
[2026-05-28 04:03:44] [INFO ] Invariant cache hit.
[2026-05-28 04:03:44] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 04:03:44] [INFO ] [Real]Absence check using 8 positive and 21 generalized place invariants in 8 ms returned sat
[2026-05-28 04:03:45] [INFO ] [Real]Absence check using state equation in 612 ms returned sat
[2026-05-28 04:03:45] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:03:46] [INFO ] [Real]Added 1010 Read/Feed constraints in 1102 ms returned sat
[2026-05-28 04:03:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:03:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 04:03:46] [INFO ] [Nat]Absence check using 8 positive and 21 generalized place invariants in 8 ms returned sat
[2026-05-28 04:03:47] [INFO ] [Nat]Absence check using state equation in 517 ms returned sat
[2026-05-28 04:03:49] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2015 ms returned sat
[2026-05-28 04:03:50] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 558 ms.
[2026-05-28 04:03:50] [INFO ] Added : 0 causal constraints over 0 iterations in 835 ms. Result :sat
Minimization took 4508 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[10]
Support contains 100 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 115 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 96 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2026-05-28 04:03:55] [INFO ] Invariant cache hit.
[2026-05-28 04:03:55] [INFO ] Implicit Places using invariants in 251 ms returned []
[2026-05-28 04:03:55] [INFO ] Invariant cache hit.
[2026-05-28 04:03:56] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:04:29] [INFO ] Performed 101/140 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-28 04:05:05] [INFO ] Performed 106/140 implicitness test of which 0 returned IMPLICIT in 67 seconds.
[2026-05-28 04:05:37] [INFO ] Performed 108/140 implicitness test of which 0 returned IMPLICIT in 99 seconds.
[2026-05-28 04:06:14] [INFO ] Performed 112/140 implicitness test of which 0 returned IMPLICIT in 137 seconds.
[2026-05-28 04:06:14] [INFO ] Timeout of Implicit test with SMT after 137 seconds.
[2026-05-28 04:06:14] [INFO ] Implicit Places using invariants and state equation in 139523 ms returned []
Implicit Place search using SMT with State Equation took 139777 ms to find 0 implicit places.
[2026-05-28 04:06:14] [INFO ] Redundant transitions in 156 ms returned []
Running 1820 sub problems to find dead transitions.
[2026-05-28 04:06:14] [INFO ] Invariant cache hit.
[2026-05-28 04:06:15] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 140/2005 variables, and 29 constraints, problems are : Problem set: 0 solved, 1820 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/140 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1820/1100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1820 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 140/2005 variables, and 29 constraints, problems are : Problem set: 0 solved, 1820 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/140 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66179ms problems are : Problem set: 0 solved, 1820 unsolved
Search for dead transitions found 0 dead transitions in 66197ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 206256 ms. Remains : 140/140 places, 1865/1865 transitions.
RANDOM walk for 40000 steps (7150 resets) in 1749 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (452 resets) in 228 ms. (174 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (452 resets) in 252 ms. (158 steps per ms) remains 2/2 properties
[2026-05-28 04:07:22] [INFO ] Flatten gal took : 568 ms
[2026-05-28 04:07:22] [INFO ] Flatten gal took : 172 ms
[2026-05-28 04:07:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14272802689480673887.gal : 77 ms
[2026-05-28 04:07:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13522672435922154617.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/ReachabilityCardinality14272802689480673887.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13522672435922154617.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Probably explored full state space saw : 14836 states, properties seen :0
Probabilistic random walk after 48551 steps, saw 14836 distinct states, run finished after 1046 ms. (steps per millisecond=46 ) properties seen :0
Loading property file /tmp/ReachabilityCardinality13522672435922154617.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 29
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :29 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 40
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :40 after 62
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :62 after 110
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :110 after 239
Explored full state space saw : 14836 states, properties seen :0
Exhaustive walk after 48551 steps, saw 14836 distinct states, run finished after 938 ms. (steps per millisecond=51 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PhilosophersDyn-COL-10-UpperBounds-08 4 TECHNIQUES REACHABILITY_MIN
FORMULA PhilosophersDyn-COL-10-UpperBounds-14 4 TECHNIQUES REACHABILITY_MIN
FORMULA PhilosophersDyn-COL-10-UpperBounds-02 4 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-28 04:07:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (179012 resets) in 11089 ms. (90 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:[]
Ending property specific reduction for PhilosophersDyn-COL-10-UpperBounds-02 in 473777 ms.
Starting property specific reduction for PhilosophersDyn-COL-10-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10005836676066193493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3929295588325846738.kers'
[2026-05-28 04:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10005836676066193493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3929295588325846738.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1885 rows 170 cols 10120 entries
Finished phase 1 with 40 SingleSign rule and 91 generalized
[2026-05-28 04:07:34] [INFO ] Computed 39 invariants in 15 ms
Computed 39 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-3929295588325846738.kers
Total runtime 18 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (1197 resets) in 87 ms. (113 steps per ms)
BEST_FIRST walk for 10001 steps (97 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-28 04:07:35] [INFO ] Invariant cache hit.
[2026-05-28 04:07:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:07:35] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 11 ms returned sat
[2026-05-28 04:07:35] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2026-05-28 04:07:35] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:07:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:07:37] [INFO ] [Real]Added 1010 Read/Feed constraints in 1211 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 152 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Running 1840 sub problems to find dead transitions.
[2026-05-28 04:07:37] [INFO ] Invariant cache hit.
[2026-05-28 04:07:37] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1840/1120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1840 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1840 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 170/2055 variables, and 39 constraints, problems are : Problem set: 0 solved, 1840 unsolved in 20056 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/170 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44879ms problems are : Problem set: 0 solved, 1840 unsolved
Search for dead transitions found 0 dead transitions in 44888ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45047 ms. Remains : 170/170 places, 1885/1885 transitions.
[2026-05-28 04:08:22] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[10]
RANDOM walk for 1000000 steps (119234 resets) in 8994 ms. (111 steps per ms)
BEST_FIRST walk for 1000001 steps (10033 resets) in 1401 ms. (713 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-28 04:08:32] [INFO ] Invariant cache hit.
[2026-05-28 04:08:32] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:08:32] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 13 ms returned sat
[2026-05-28 04:08:33] [INFO ] [Real]Absence check using state equation in 516 ms returned sat
[2026-05-28 04:08:33] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:08:38] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:08:39] [INFO ] [Real]Added 1010 Read/Feed constraints in 6627 ms returned sat
[2026-05-28 04:08:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:08:40] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 04:08:40] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 04:08:40] [INFO ] [Nat]Absence check using state equation in 680 ms returned sat
[2026-05-28 04:08:45] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:08:49] [INFO ] [Nat]Added 1010 Read/Feed constraints in 9220 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 98 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 102 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 04:08:50] [INFO ] Invariant cache hit.
[2026-05-28 04:08:50] [INFO ] Implicit Places using invariants in 730 ms returned []
[2026-05-28 04:08:50] [INFO ] Invariant cache hit.
[2026-05-28 04:08:51] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:09:23] [INFO ] Performed 16/170 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2026-05-28 04:09:54] [INFO ] Performed 29/170 implicitness test of which 0 returned IMPLICIT in 61 seconds.
[2026-05-28 04:10:10] [INFO ] Implicit Places using invariants and state equation in 80018 ms returned []
Implicit Place search using SMT with State Equation took 80752 ms to find 0 implicit places.
[2026-05-28 04:10:11] [INFO ] Redundant transitions in 153 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81016 ms. Remains : 170/170 places, 1885/1885 transitions.
[2026-05-28 04:10:11] [INFO ] Flatten gal took : 288 ms
RANDOM walk for 40000 steps (4771 resets) in 811 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (394 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (396 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
[2026-05-28 04:10:11] [INFO ] Flatten gal took : 148 ms
[2026-05-28 04:10:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality455508737983251285.gal : 30 ms
[2026-05-28 04:10:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17974332040397861263.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/ReachabilityCardinality455508737983251285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17974332040397861263.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/ReachabilityCardinality17974332040397861263.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 32
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :32 after 39
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :39 after 44
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :44 after 49
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :49 after 217
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :217 after 263
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :263 after 389
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :389 after 1305
SDD proceeding with computation,2 properties remain. new max is 1024
Interrupted probabilistic random walk after 192804 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 2
Probabilistic random walk after 192804 steps, saw 49819 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-28 04:10:14] [INFO ] Invariant cache hit.
SDD size :1305 after 2791
[2026-05-28 04:10:14] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/160 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1885/2045 variables, 160/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2045 variables, 1010/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2045 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2791 after 7485
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3198 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/160 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1885/2045 variables, 160/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :7485 after 13700
After SMT solving in domain Int declared 2045/2055 variables, and 1209 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2793 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 160/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6023ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 163 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 170/170 places, 1885/1885 transitions.
RANDOM walk for 40000 steps (4774 resets) in 715 ms. (55 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (400 resets) in 144 ms. (275 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (396 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 188085 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 2
Probabilistic random walk after 188085 steps, saw 48459 distinct states, run finished after 3001 ms. (steps per millisecond=62 ) properties seen :0
[2026-05-28 04:10:23] [INFO ] Invariant cache hit.
[2026-05-28 04:10:23] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/160 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1885/2045 variables, 160/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2045 variables, 1010/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2045 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :13700 after 21482
At refinement iteration 10 (OVERLAPS) 10/2055 variables, 10/1219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2055 variables, 0/1219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2055/2055 variables, and 1219 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6045 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 111/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/129 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/129 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 31/160 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/160 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1885/2045 variables, 160/199 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2045 variables, 1010/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2045 variables, 0/1209 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 10/2055 variables, 10/1219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :21482 after 34433
At refinement iteration 11 (INCLUDED_ONLY) 0/2055 variables, 2/1221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2055 variables, 0/1221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2055 variables, 0/1221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2055/2055 variables, and 1221 constraints, problems are : Problem set: 0 solved, 2 unsolved in 24812 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 170/170 constraints, ReadFeed: 1010/1010 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30888ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 319 ms.
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 100 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 100 ms. Remains : 170/170 places, 1885/1885 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Applied a total of 0 rules in 110 ms. Remains 170 /170 variables (removed 0) and now considering 1885/1885 (removed 0) transitions.
[2026-05-28 04:10:55] [INFO ] Invariant cache hit.
[2026-05-28 04:10:55] [INFO ] Implicit Places using invariants in 460 ms returned []
[2026-05-28 04:10:55] [INFO ] Invariant cache hit.
[2026-05-28 04:10:56] [INFO ] State equation strengthened by 1010 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-28 04:11:01] [INFO ] Flatten gal took : 90 ms
[2026-05-28 04:11:01] [INFO ] Applying decomposition
[2026-05-28 04:11:01] [INFO ] Flatten gal took : 109 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5180501753202513123.txt' '-o' '/tmp/graph5180501753202513123.bin' '-w' '/tmp/graph5180501753202513123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5180501753202513123.bin' '-l' '-1' '-v' '-w' '/tmp/graph5180501753202513123.weights' '-q' '0' '-e' '0.001'
[2026-05-28 04:11:02] [INFO ] Decomposing Gal with order
[2026-05-28 04:11:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 04:11:03] [INFO ] Removed a total of 2760 redundant transitions.
[2026-05-28 04:11:03] [INFO ] Flatten gal took : 884 ms
[2026-05-28 04:11:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 41 ms.
[2026-05-28 04:11:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality902696593463861197.gal : 19 ms
[2026-05-28 04:11:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13110775199566706286.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/ReachabilityCardinality902696593463861197.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13110775199566706286.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/ReachabilityCardinality13110775199566706286.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 30
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :30 after 32
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :32 after 34
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :34 after 58
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :58 after 206
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :206 after 223
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :223 after 325
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :325 after 506
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :506 after 1632
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1632 after 5242
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :5242 after 9022
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9022 after 19354
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :19354 after 30982
[2026-05-28 04:11:42] [INFO ] Performed 17/170 implicitness test of which 0 returned IMPLICIT in 45 seconds.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :30982 after 46761
Detected timeout of ITS tools.
[2026-05-28 04:12:13] [INFO ] Performed 28/170 implicitness test of which 0 returned IMPLICIT in 75 seconds.
[2026-05-28 04:12:44] [INFO ] Performed 35/170 implicitness test of which 0 returned IMPLICIT in 107 seconds.
[2026-05-28 04:13:16] [INFO ] Performed 44/170 implicitness test of which 0 returned IMPLICIT in 139 seconds.
[2026-05-28 04:13:16] [INFO ] Timeout of Implicit test with SMT after 139 seconds.
[2026-05-28 04:13:16] [INFO ] Implicit Places using invariants and state equation in 140796 ms returned []
Implicit Place search using SMT with State Equation took 141260 ms to find 0 implicit places.
[2026-05-28 04:13:16] [INFO ] Redundant transitions in 47 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141425 ms. Remains : 170/170 places, 1885/1885 transitions.
Ending property specific reduction for PhilosophersDyn-COL-10-UpperBounds-03 in 341745 ms.
Starting property specific reduction for PhilosophersDyn-COL-10-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2026-05-28 04:13:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (1200 resets) in 92 ms. (107 steps per ms)
BEST_FIRST walk for 10001 steps (99 resets) in 12 ms. (769 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-28 04:13:16] [INFO ] Invariant cache hit.
[2026-05-28 04:13:16] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:13:16] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 13 ms returned sat
[2026-05-28 04:13:17] [INFO ] [Real]Absence check using state equation in 829 ms returned sat
[2026-05-28 04:13:17] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:13:18] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:13:18] [INFO ] [Real]Added 1010 Read/Feed constraints in 1067 ms returned sat
[2026-05-28 04:13:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:13:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:13:18] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 14 ms returned sat
[2026-05-28 04:13:19] [INFO ] [Nat]Absence check using state equation in 683 ms returned sat
[2026-05-28 04:13:20] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-28 04:13:20] [INFO ] [Nat]Added 1010 Read/Feed constraints in 1221 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 10 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 1885/1885 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 170 transition count 1875
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 160 transition count 1875
Applied a total of 20 rules in 192 ms. Remains 160 /170 variables (removed 10) and now considering 1875/1885 (removed 10) transitions.
Running 1830 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3007313900181997611.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18287641656940170229.kers'
[2026-05-28 04:13:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3007313900181997611.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18287641656940170229.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1875 rows 160 cols 10000 entries
Finished phase 1 with 30 SingleSign rule and 91 generalized
[2026-05-28 04:13:21] [INFO ] Computed 39 invariants in 14 ms
Computed 39 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-18287641656940170229.kers
Total runtime 17 ms.
[2026-05-28 04:13:21] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20081 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1830/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1830 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 31/39 constraints. Problems are: Problem set: 0 solved, 1830 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 160/2035 variables, and 39 constraints, problems are : Problem set: 0 solved, 1830 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 0/160 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45862ms problems are : Problem set: 0 solved, 1830 unsolved
Search for dead transitions found 0 dead transitions in 45867ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46072 ms. Remains : 160/170 places, 1875/1885 transitions.
[2026-05-28 04:14:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[10]
RANDOM walk for 1000000 steps (119368 resets) in 9067 ms. (110 steps per ms)
BEST_FIRST walk for 1000001 steps (10359 resets) in 1692 ms. (590 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-28 04:14:17] [INFO ] Invariant cache hit.
[2026-05-28 04:14:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:14:17] [INFO ] [Real]Absence check using 8 positive and 31 generalized place invariants in 12 ms returned sat
[2026-05-28 04:14:18] [INFO ] [Real]Absence check using state equation in 546 ms returned sat
[2026-05-28 04:14:18] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:14:19] [INFO ] [Real]Added 1010 Read/Feed constraints in 807 ms returned sat
[2026-05-28 04:14:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:14:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-28 04:14:19] [INFO ] [Nat]Absence check using 8 positive and 31 generalized place invariants in 15 ms returned sat
[2026-05-28 04:14:20] [INFO ] [Nat]Absence check using state equation in 712 ms returned sat
[2026-05-28 04:14:24] [INFO ] [Nat]Added 1010 Read/Feed constraints in 4468 ms returned sat
[2026-05-28 04:14:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1830 transitions) in 931 ms.
[2026-05-28 04:14:25] [INFO ] Added : 0 causal constraints over 0 iterations in 1207 ms. Result :sat
Minimization took 4505 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 10 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 95 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 160/160 places, 1875/1875 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 1875/1875 transitions.
Applied a total of 0 rules in 99 ms. Remains 160 /160 variables (removed 0) and now considering 1875/1875 (removed 0) transitions.
[2026-05-28 04:14:30] [INFO ] Invariant cache hit.
[2026-05-28 04:14:31] [INFO ] Implicit Places using invariants in 614 ms returned [130, 131, 132, 133, 134, 135, 136, 137, 138, 139]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 621 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 150/160 places, 1875/1875 transitions.
Free-agglomeration rule applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 1865
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 140 transition count 1865
Applied a total of 20 rules in 201 ms. Remains 140 /150 variables (removed 10) and now considering 1865/1875 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3063557543181695731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13328820177071008893.kers'
[2026-05-28 04:14:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3063557543181695731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13328820177071008893.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1865 rows 140 cols 9870 entries
Finished phase 1 with 20 SingleSign rule and 91 generalized
[2026-05-28 04:14:31] [INFO ] Computed 29 invariants in 23 ms
Computed 29 P flows in 24 ms.
Exported basis to /tmp/petrispot-output-13328820177071008893.kers
Total runtime 29 ms.
[2026-05-28 04:14:31] [INFO ] Implicit Places using invariants in 730 ms returned []
[2026-05-28 04:14:31] [INFO ] Invariant cache hit.
[2026-05-28 04:14:32] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:15:11] [INFO ] Performed 8/140 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2026-05-28 04:15:56] [INFO ] Performed 13/140 implicitness test of which 0 returned IMPLICIT in 82 seconds.
[2026-05-28 04:16:29] [INFO ] Performed 15/140 implicitness test of which 0 returned IMPLICIT in 115 seconds.
[2026-05-28 04:17:01] [INFO ] Performed 17/140 implicitness test of which 0 returned IMPLICIT in 147 seconds.
[2026-05-28 04:17:01] [INFO ] Timeout of Implicit test with SMT after 147 seconds.
[2026-05-28 04:17:01] [INFO ] Implicit Places using invariants and state equation in 149672 ms returned []
Implicit Place search using SMT with State Equation took 150405 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 140/160 places, 1865/1875 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 151326 ms. Remains : 140/160 places, 1865/1875 transitions.
[2026-05-28 04:17:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[10]
RANDOM walk for 1000000 steps (178804 resets) in 14356 ms. (69 steps per ms)
BEST_FIRST walk for 1000001 steps (14084 resets) in 1207 ms. (827 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[10]
[2026-05-28 04:17:17] [INFO ] Invariant cache hit.
[2026-05-28 04:17:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-28 04:17:17] [INFO ] [Real]Absence check using 8 positive and 21 generalized place invariants in 11 ms returned sat
[2026-05-28 04:17:17] [INFO ] [Real]Absence check using state equation in 533 ms returned sat
[2026-05-28 04:17:17] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:17:20] [INFO ] [Real]Added 1010 Read/Feed constraints in 2535 ms returned sat
[2026-05-28 04:17:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-28 04:17:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-28 04:17:20] [INFO ] [Nat]Absence check using 8 positive and 21 generalized place invariants in 8 ms returned sat
[2026-05-28 04:17:21] [INFO ] [Nat]Absence check using state equation in 643 ms returned sat
[2026-05-28 04:17:23] [INFO ] [Nat]Added 1010 Read/Feed constraints in 2720 ms returned sat
[2026-05-28 04:17:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 1820 transitions) in 279 ms.
[2026-05-28 04:17:24] [INFO ] Added : 0 causal constraints over 0 iterations in 566 ms. Result :sat
Minimization took 4502 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[10]
Support contains 10 out of 140 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 90 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 140/140 places, 1865/1865 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 140/140 places, 1865/1865 transitions.
Applied a total of 0 rules in 92 ms. Remains 140 /140 variables (removed 0) and now considering 1865/1865 (removed 0) transitions.
[2026-05-28 04:17:29] [INFO ] Invariant cache hit.
[2026-05-28 04:17:29] [INFO ] Implicit Places using invariants in 457 ms returned []
[2026-05-28 04:17:29] [INFO ] Invariant cache hit.
[2026-05-28 04:17:30] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2026-05-28 04:18:07] [INFO ] Performed 8/140 implicitness test of which 0 returned IMPLICIT in 35 seconds.
[2026-05-28 04:18:39] [INFO ] Performed 10/140 implicitness test of which 0 returned IMPLICIT in 68 seconds.
[2026-05-28 04:19:12] [INFO ] Performed 17/140 implicitness test of which 0 returned IMPLICIT in 100 seconds.
[2026-05-28 04:19:44] [INFO ] Performed 19/140 implicitness test of which 0 returned IMPLICIT in 133 seconds.
[2026-05-28 04:19:44] [INFO ] Timeout of Implicit test with SMT after 133 seconds.
[2026-05-28 04:19:44] [INFO ] Implicit Places using invariants and state equation in 135051 ms returned []
Implicit Place search using SMT with State Equation took 135514 ms to find 0 implicit places.
[2026-05-28 04:19:44] [INFO ] Redundant transitions in 45 ms returned []
Running 1820 sub problems to find dead transitions.
[2026-05-28 04:19:44] [INFO ] Invariant cache hit.
[2026-05-28 04:19:44] [INFO ] State equation strengthened by 1010 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 140/2005 variables, and 29 constraints, problems are : Problem set: 0 solved, 1820 unsolved in 30094 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/140 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 1820/1100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1820 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 21/29 constraints. Problems are: Problem set: 0 solved, 1820 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 140/2005 variables, and 29 constraints, problems are : Problem set: 0 solved, 1820 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/140 constraints, ReadFeed: 0/1010 constraints, PredecessorRefiner: 720/1100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 65882ms problems are : Problem set: 0 solved, 1820 unsolved
Search for dead transitions found 0 dead transitions in 65886ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201553 ms. Remains : 140/140 places, 1865/1865 transitions.
RANDOM walk for 40000 steps (7150 resets) in 2505 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (560 resets) in 129 ms. (307 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (560 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
[2026-05-28 04:20:51] [INFO ] Flatten gal took : 589 ms
[2026-05-28 04:20:52] [INFO ] Flatten gal took : 181 ms
[2026-05-28 04:20:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3445016841908306847.gal : 64 ms
[2026-05-28 04:20:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11697147660413595969.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/ReachabilityCardinality3445016841908306847.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11697147660413595969.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
Probably explored full state space saw : 14836 states, properties seen :0
Probabilistic random walk after 48551 steps, saw 14836 distinct states, run finished after 1004 ms. (steps per millisecond=48 ) properties seen :0
Loading property file /tmp/ReachabilityCardinality11697147660413595969.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 29
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :29 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 40
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :40 after 62
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :62 after 110
Explored full state space saw : 14836 states, properties seen :0
Exhaustive walk after 48551 steps, saw 14836 distinct states, run finished after 848 ms. (steps per millisecond=57 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA PhilosophersDyn-COL-10-UpperBounds-06 2 TECHNIQUES REACHABILITY_MIN
FORMULA PhilosophersDyn-COL-10-UpperBounds-10 2 TECHNIQUES REACHABILITY_MIN
FORMULA PhilosophersDyn-COL-10-UpperBounds-12 2 TECHNIQUES REACHABILITY_MIN
FORMULA PhilosophersDyn-COL-10-UpperBounds-05 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-28 04:20:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (178835 resets) in 11021 ms. (90 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:[]
Ending property specific reduction for PhilosophersDyn-COL-10-UpperBounds-05 in 467710 ms.
[2026-05-28 04:21:04] [INFO ] Flatten gal took : 100 ms
[2026-05-28 04:21:04] [INFO ] Applying decomposition
[2026-05-28 04:21:04] [INFO ] Flatten gal took : 102 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9795428888340097480.txt' '-o' '/tmp/graph9795428888340097480.bin' '-w' '/tmp/graph9795428888340097480.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9795428888340097480.bin' '-l' '-1' '-v' '-w' '/tmp/graph9795428888340097480.weights' '-q' '0' '-e' '0.001'
[2026-05-28 04:21:05] [INFO ] Decomposing Gal with order
[2026-05-28 04:21:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-28 04:21:06] [INFO ] Removed a total of 2660 redundant transitions.
[2026-05-28 04:21:06] [INFO ] Flatten gal took : 1073 ms
[2026-05-28 04:21:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 33 ms.
[2026-05-28 04:21:07] [INFO ] Time to serialize gal into /tmp/UpperBounds5863654990923007152.gal : 27 ms
[2026-05-28 04:21:07] [INFO ] Time to serialize properties into /tmp/UpperBounds2474654994304463291.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/UpperBounds5863654990923007152.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds2474654994304463291.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 ...304
Loading property file /tmp/UpperBounds2474654994304463291.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flatf,199051,174.415,2456644,2,232442,5,3.06704e+06,6,0,2589,924348,0
Total reachable state count : 199051
Verifying 3 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property PhilosophersDyn-COL-10-UpperBounds-00 :0 <= gu0.WaitRight_0+gu1.WaitRight_1+gu2.WaitRight_2+gu3.WaitRight_3+gu4.WaitRight_4+gu9.WaitRight_5...224
FORMULA PhilosophersDyn-COL-10-UpperBounds-04 4 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PhilosophersDyn-COL-10-UpperBounds-13 4 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PhilosophersDyn-COL-10-UpperBounds-15 4 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PhilosophersDyn-COL-10-UpperBounds-00 4 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PhilosophersDyn-COL-10-UpperBounds-00,0,174.818,2456644,1,0,7,3.06704e+06,9,1,3109,924348,4
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PhilosophersDyn-COL-10-UpperBounds-01 :0 <= gu0.Forks_0+gu1.Forks_1+gu2.Forks_2+gu3.Forks_3+gu4.Forks_4+gu9.Forks_5+gu5.Forks_6+gu6.Forks_7...184
FORMULA PhilosophersDyn-COL-10-UpperBounds-01 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PhilosophersDyn-COL-10-UpperBounds-01,0,175.098,2456644,1,0,8,3.06704e+06,10,1,3399,924348,5
Min sum of variable value : 0
Maximum sum along a path : 2
Bounds property PhilosophersDyn-COL-10-UpperBounds-03 :0 <= gu0.HasLeft_0+gu1.HasLeft_1+gu2.HasLeft_2+gu3.HasLeft_3+gu4.HasLeft_4+gu9.HasLeft_5+gu5.HasLeft...204
FORMULA PhilosophersDyn-COL-10-UpperBounds-07 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PhilosophersDyn-COL-10-UpperBounds-11 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
FORMULA PhilosophersDyn-COL-10-UpperBounds-03 2 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PhilosophersDyn-COL-10-UpperBounds-03,0,175.403,2456644,1,0,9,3.06704e+06,11,1,3743,924348,6
Total runtime 2570469 ms.
BK_STOP 1779942243168
--------------------
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="PhilosophersDyn-COL-10"
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 PhilosophersDyn-COL-10, 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 r210-smll-177969942000205"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhilosophersDyn-COL-10.tgz
mv PhilosophersDyn-COL-10 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 ;