MCC'2026- Execution of r034-tall-177946842100733

About the Execution of ITS-Tools for CANInsertWithFailure-PT-040

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
6624.348	3600000.00	4509757.00	24055.30	? ? 1 ? ? ? 1 ? ? ? ? ? ? ? ? ?	normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842100733.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 CANInsertWithFailure-PT-040, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100733
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 11K Mar 6 09:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Mar 6 09:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 09:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 6 09:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Mar 15 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 6 09:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Mar 6 09:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Mar 6 09:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 09:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.8M 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 CANInsertWithFailure-PT-040-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-040-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779675178007

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 02:12:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 02:12:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 02:12:59] [INFO ] Load time of PNML (sax parser for PT used): 360 ms
[2026-05-25 02:12:59] [INFO ] Transformed 3684 places.
[2026-05-25 02:12:59] [INFO ] Transformed 9840 transitions.
[2026-05-25 02:12:59] [INFO ] Parsed PT model containing 3684 places and 9840 transitions and 26400 arcs in 516 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9427189827631185019.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5774832827271861701.kers'
[2026-05-25 02:12:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9427189827631185019.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5774832827271861701.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 3 ms.
// Phase 1: matrix 9840 rows 3683 cols 20000 entries
Finished phase 1 with 3601 SingleSign rule and 40 generalized
[2026-05-25 02:13:00] [INFO ] Computed 43 invariants in 158 ms
Computed 43 P flows in 160 ms.
Exported basis to /tmp/petrispot-output-5774832827271861701.kers
Total runtime 167 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[40, 40, 1, 40, 40, 40, 1, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 10000 steps (10 resets) in 173 ms. (57 steps per ms)
FORMULA CANInsertWithFailure-PT-040-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CANInsertWithFailure-PT-040-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 175 ms. (795 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2026-05-25 02:13:00] [INFO ] Invariant cache hit.
[2026-05-25 02:13:01] [INFO ] [Real]Absence check using 41 positive place invariants in 73 ms returned sat
[2026-05-25 02:13:01] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 02:13:03] [INFO ] [Real]Absence check using state equation in 2296 ms returned sat
[2026-05-25 02:13:03] [INFO ] State equation strengthened by 3160 read => feed constraints.
[2026-05-25 02:13:04] [INFO ] [Real]Added 3160 Read/Feed constraints in 352 ms returned sat
[2026-05-25 02:13:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:04] [INFO ] [Nat]Absence check using 41 positive place invariants in 61 ms returned sat
[2026-05-25 02:13:04] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:13:07] [INFO ] [Nat]Absence check using state equation in 2285 ms returned sat
[2026-05-25 02:13:07] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:08] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1160 ms returned unknown
[2026-05-25 02:13:08] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2026-05-25 02:13:08] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:13:11] [INFO ] [Real]Absence check using state equation in 2304 ms returned sat
[2026-05-25 02:13:11] [INFO ] [Real]Added 3160 Read/Feed constraints in 280 ms returned sat
[2026-05-25 02:13:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:12] [INFO ] [Nat]Absence check using 41 positive place invariants in 62 ms returned sat
[2026-05-25 02:13:12] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:13:14] [INFO ] [Nat]Absence check using state equation in 2278 ms returned sat
[2026-05-25 02:13:15] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:15] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1143 ms returned unknown
[2026-05-25 02:13:15] [INFO ] [Real]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 02:13:15] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:13:18] [INFO ] [Real]Absence check using state equation in 2247 ms returned sat
[2026-05-25 02:13:18] [INFO ] [Real]Added 3160 Read/Feed constraints in 299 ms returned sat
[2026-05-25 02:13:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:19] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2026-05-25 02:13:19] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:13:21] [INFO ] [Nat]Absence check using state equation in 2276 ms returned sat
[2026-05-25 02:13:22] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:22] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1152 ms returned unknown
[2026-05-25 02:13:23] [INFO ] [Real]Absence check using 41 positive place invariants in 54 ms returned sat
[2026-05-25 02:13:23] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:13:25] [INFO ] [Real]Absence check using state equation in 2430 ms returned sat
[2026-05-25 02:13:26] [INFO ] [Real]Added 3160 Read/Feed constraints in 322 ms returned sat
[2026-05-25 02:13:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:26] [INFO ] [Nat]Absence check using 41 positive place invariants in 54 ms returned sat
[2026-05-25 02:13:26] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:13:29] [INFO ] [Nat]Absence check using state equation in 2444 ms returned sat
[2026-05-25 02:13:29] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:30] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1157 ms returned unknown
[2026-05-25 02:13:30] [INFO ] [Real]Absence check using 41 positive place invariants in 50 ms returned sat
[2026-05-25 02:13:30] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:13:32] [INFO ] [Real]Absence check using state equation in 2192 ms returned sat
[2026-05-25 02:13:33] [INFO ] [Real]Added 3160 Read/Feed constraints in 279 ms returned sat
[2026-05-25 02:13:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:33] [INFO ] [Nat]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 02:13:33] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:13:36] [INFO ] [Nat]Absence check using state equation in 2215 ms returned sat
[2026-05-25 02:13:36] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:37] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1149 ms returned unknown
[2026-05-25 02:13:37] [INFO ] [Real]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 02:13:37] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:13:39] [INFO ] [Real]Absence check using state equation in 2231 ms returned sat
[2026-05-25 02:13:40] [INFO ] [Real]Added 3160 Read/Feed constraints in 263 ms returned sat
[2026-05-25 02:13:40] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:40] [INFO ] [Nat]Absence check using 41 positive place invariants in 51 ms returned sat
[2026-05-25 02:13:40] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 02:13:43] [INFO ] [Nat]Absence check using state equation in 2220 ms returned sat
[2026-05-25 02:13:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:44] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1149 ms returned unknown
[2026-05-25 02:13:44] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:13:44] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:13:46] [INFO ] [Real]Absence check using state equation in 2219 ms returned sat
[2026-05-25 02:13:47] [INFO ] [Real]Added 3160 Read/Feed constraints in 328 ms returned sat
[2026-05-25 02:13:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:48] [INFO ] [Nat]Absence check using 41 positive place invariants in 57 ms returned sat
[2026-05-25 02:13:48] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:13:50] [INFO ] [Nat]Absence check using state equation in 2234 ms returned sat
[2026-05-25 02:13:50] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:51] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1151 ms returned unknown
[2026-05-25 02:13:51] [INFO ] [Real]Absence check using 41 positive place invariants in 60 ms returned sat
[2026-05-25 02:13:51] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:13:54] [INFO ] [Real]Absence check using state equation in 2313 ms returned sat
[2026-05-25 02:13:54] [INFO ] [Real]Added 3160 Read/Feed constraints in 434 ms returned sat
[2026-05-25 02:13:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:13:55] [INFO ] [Nat]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 02:13:55] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:13:57] [INFO ] [Nat]Absence check using state equation in 2450 ms returned sat
[2026-05-25 02:13:58] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:13:59] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1166 ms returned unknown
[2026-05-25 02:13:59] [INFO ] [Real]Absence check using 41 positive place invariants in 51 ms returned sat
[2026-05-25 02:13:59] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:14:01] [INFO ] [Real]Absence check using state equation in 2381 ms returned sat
[2026-05-25 02:14:02] [INFO ] [Real]Added 3160 Read/Feed constraints in 366 ms returned sat
[2026-05-25 02:14:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:03] [INFO ] [Nat]Absence check using 41 positive place invariants in 52 ms returned sat
[2026-05-25 02:14:03] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 02:14:05] [INFO ] [Nat]Absence check using state equation in 2414 ms returned sat
[2026-05-25 02:14:06] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:06] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1190 ms returned unknown
[2026-05-25 02:14:07] [INFO ] [Real]Absence check using 41 positive place invariants in 50 ms returned sat
[2026-05-25 02:14:07] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 4 ms returned sat
[2026-05-25 02:14:09] [INFO ] [Real]Absence check using state equation in 2238 ms returned sat
[2026-05-25 02:14:09] [INFO ] [Real]Added 3160 Read/Feed constraints in 306 ms returned sat
[2026-05-25 02:14:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:10] [INFO ] [Nat]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:14:10] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:14:12] [INFO ] [Nat]Absence check using state equation in 2438 ms returned sat
[2026-05-25 02:14:13] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:14] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1170 ms returned unknown
[2026-05-25 02:14:14] [INFO ] [Real]Absence check using 41 positive place invariants in 51 ms returned sat
[2026-05-25 02:14:14] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:14:17] [INFO ] [Real]Absence check using state equation in 2585 ms returned sat
[2026-05-25 02:14:17] [INFO ] [Real]Added 3160 Read/Feed constraints in 354 ms returned sat
[2026-05-25 02:14:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:18] [INFO ] [Nat]Absence check using 41 positive place invariants in 55 ms returned sat
[2026-05-25 02:14:18] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:14:20] [INFO ] [Nat]Absence check using state equation in 2566 ms returned sat
[2026-05-25 02:14:21] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:21] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1163 ms returned unknown
[2026-05-25 02:14:22] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:14:22] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:14:24] [INFO ] [Real]Absence check using state equation in 2207 ms returned sat
[2026-05-25 02:14:25] [INFO ] [Real]Added 3160 Read/Feed constraints in 310 ms returned sat
[2026-05-25 02:14:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:25] [INFO ] [Nat]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:14:25] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:14:27] [INFO ] [Nat]Absence check using state equation in 2236 ms returned sat
[2026-05-25 02:14:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:29] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1145 ms returned unknown
[2026-05-25 02:14:29] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:14:29] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:14:31] [INFO ] [Real]Absence check using state equation in 2264 ms returned sat
[2026-05-25 02:14:32] [INFO ] [Real]Added 3160 Read/Feed constraints in 294 ms returned sat
[2026-05-25 02:14:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:32] [INFO ] [Nat]Absence check using 41 positive place invariants in 56 ms returned sat
[2026-05-25 02:14:32] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:14:35] [INFO ] [Nat]Absence check using state equation in 2252 ms returned sat
[2026-05-25 02:14:35] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:36] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1151 ms returned unknown
[2026-05-25 02:14:36] [INFO ] [Real]Absence check using 41 positive place invariants in 53 ms returned sat
[2026-05-25 02:14:36] [INFO ] [Real]Absence check using 41 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:14:38] [INFO ] [Real]Absence check using state equation in 2319 ms returned sat
[2026-05-25 02:14:39] [INFO ] [Real]Added 3160 Read/Feed constraints in 272 ms returned sat
[2026-05-25 02:14:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:14:40] [INFO ] [Nat]Absence check using 41 positive place invariants in 64 ms returned sat
[2026-05-25 02:14:40] [INFO ] [Nat]Absence check using 41 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:14:42] [INFO ] [Nat]Absence check using state equation in 2443 ms returned sat
[2026-05-25 02:14:43] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:14:43] [INFO ] [Nat]Added 3160 Read/Feed constraints in 1160 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 14 out of 3684 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3684/3684 places, 9840/9840 transitions.
Graph (complete) has 13401 edges and 3684 vertex of which 3683 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 280 transitions
Trivial Post-agglo rules discarded 280 transitions
Performed 280 trivial Post agglomeration. Transition count delta: 280
Iterating post reduction 0 with 280 rules applied. Total rules applied 281 place count 3683 transition count 9560
Reduce places removed 280 places and 0 transitions.
Iterating post reduction 1 with 280 rules applied. Total rules applied 561 place count 3403 transition count 9560
Performed 1550 Post agglomeration using F-continuation condition.Transition count delta: 1550
Deduced a syphon composed of 1550 places in 4 ms
Reduce places removed 1550 places and 0 transitions.
Iterating global reduction 2 with 3100 rules applied. Total rules applied 3661 place count 1853 transition count 8010
Drop transitions (Redundant composition of simpler transitions.) removed 1472 transitions
Redundant transition composition rules discarded 1472 transitions
Iterating global reduction 2 with 1472 rules applied. Total rules applied 5133 place count 1853 transition count 6538
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5134 place count 1853 transition count 6537
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5135 place count 1852 transition count 6537
Partial Free-agglomeration rule applied 1637 times.
Drop transitions (Partial Free agglomeration) removed 1637 transitions
Iterating global reduction 3 with 1637 rules applied. Total rules applied 6772 place count 1852 transition count 6537
Applied a total of 6772 rules in 2123 ms. Remains 1852 /3684 variables (removed 1832) and now considering 6537/9840 (removed 3303) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2136 ms. Remains : 1852/3684 places, 6537/9840 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15672979648567093372.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3447606035683398309.kers'
[2026-05-25 02:14:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15672979648567093372.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3447606035683398309.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 02:14:45] [INFO ] Computed 42 invariants in 66 ms
Computed 42 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-3447606035683398309.kers
Total runtime 71 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5405 resets) in 11830 ms. (84 steps per ms)
BEST_FIRST walk for 14000014 steps (1557 resets) in 17640 ms. (793 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2026-05-25 02:15:15] [INFO ] Invariant cache hit.
[2026-05-25 02:15:15] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:15:15] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:15:16] [INFO ] [Real]Absence check using state equation in 1118 ms returned sat
[2026-05-25 02:15:16] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:15:17] [INFO ] [Real]Added 6384 Read/Feed constraints in 830 ms returned sat
[2026-05-25 02:15:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:15:17] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:15:17] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:15:19] [INFO ] [Nat]Absence check using state equation in 1171 ms returned sat
[2026-05-25 02:15:19] [INFO ] [Nat]Added 6384 Read/Feed constraints in 831 ms returned sat
[2026-05-25 02:15:20] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 415 ms.
[2026-05-25 02:15:21] [INFO ] Added : 10 causal constraints over 2 iterations in 1604 ms. Result :sat
Minimization took 4521 ms.
[2026-05-25 02:15:26] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:15:26] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:15:27] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2026-05-25 02:15:28] [INFO ] [Real]Added 6384 Read/Feed constraints in 652 ms returned sat
[2026-05-25 02:15:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:15:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:15:28] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:15:29] [INFO ] [Nat]Absence check using state equation in 1192 ms returned sat
[2026-05-25 02:15:30] [INFO ] [Nat]Added 6384 Read/Feed constraints in 688 ms returned sat
[2026-05-25 02:15:31] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 332 ms.
[2026-05-25 02:15:31] [INFO ] Added : 4 causal constraints over 1 iterations in 1082 ms. Result :sat
Minimization took 4508 ms.
[2026-05-25 02:15:36] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:15:36] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:15:37] [INFO ] [Real]Absence check using state equation in 1161 ms returned sat
[2026-05-25 02:15:38] [INFO ] [Real]Added 6384 Read/Feed constraints in 759 ms returned sat
[2026-05-25 02:15:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:15:38] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:15:38] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:15:40] [INFO ] [Nat]Absence check using state equation in 1154 ms returned sat
[2026-05-25 02:15:41] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1155 ms returned sat
[2026-05-25 02:15:41] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 295 ms.
[2026-05-25 02:15:43] [INFO ] Added : 12 causal constraints over 3 iterations in 1652 ms. Result :sat
Minimization took 4518 ms.
[2026-05-25 02:15:47] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:15:47] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:15:48] [INFO ] [Real]Absence check using state equation in 1123 ms returned sat
[2026-05-25 02:15:49] [INFO ] [Real]Added 6384 Read/Feed constraints in 623 ms returned sat
[2026-05-25 02:15:49] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:15:49] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:15:49] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:15:51] [INFO ] [Nat]Absence check using state equation in 1112 ms returned sat
[2026-05-25 02:15:51] [INFO ] [Nat]Added 6384 Read/Feed constraints in 763 ms returned sat
[2026-05-25 02:15:52] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 284 ms.
[2026-05-25 02:15:53] [INFO ] Added : 8 causal constraints over 2 iterations in 1250 ms. Result :sat
Minimization took 4559 ms.
[2026-05-25 02:15:58] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:15:58] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:15:59] [INFO ] [Real]Absence check using state equation in 1105 ms returned sat
[2026-05-25 02:16:00] [INFO ] [Real]Added 6384 Read/Feed constraints in 764 ms returned sat
[2026-05-25 02:16:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:00] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:16:00] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:16:01] [INFO ] [Nat]Absence check using state equation in 1157 ms returned sat
[2026-05-25 02:16:02] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1121 ms returned sat
[2026-05-25 02:16:03] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 299 ms.
[2026-05-25 02:16:04] [INFO ] Added : 12 causal constraints over 3 iterations in 1618 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:16:09] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:16:09] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:10] [INFO ] [Real]Absence check using state equation in 1156 ms returned sat
[2026-05-25 02:16:11] [INFO ] [Real]Added 6384 Read/Feed constraints in 711 ms returned sat
[2026-05-25 02:16:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:11] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:12] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2026-05-25 02:16:13] [INFO ] [Nat]Added 6384 Read/Feed constraints in 640 ms returned sat
[2026-05-25 02:16:13] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 290 ms.
[2026-05-25 02:16:14] [INFO ] Added : 6 causal constraints over 2 iterations in 1264 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:16:19] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:16:19] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:20] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2026-05-25 02:16:21] [INFO ] [Real]Added 6384 Read/Feed constraints in 830 ms returned sat
[2026-05-25 02:16:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:21] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:21] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:22] [INFO ] [Nat]Absence check using state equation in 1132 ms returned sat
[2026-05-25 02:16:23] [INFO ] [Nat]Added 6384 Read/Feed constraints in 774 ms returned sat
[2026-05-25 02:16:24] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 272 ms.
[2026-05-25 02:16:25] [INFO ] Added : 7 causal constraints over 2 iterations in 1168 ms. Result :sat
Minimization took 4518 ms.
[2026-05-25 02:16:29] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:29] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:16:30] [INFO ] [Real]Absence check using state equation in 1202 ms returned sat
[2026-05-25 02:16:31] [INFO ] [Real]Added 6384 Read/Feed constraints in 814 ms returned sat
[2026-05-25 02:16:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:32] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:16:33] [INFO ] [Nat]Absence check using state equation in 1143 ms returned sat
[2026-05-25 02:16:34] [INFO ] [Nat]Added 6384 Read/Feed constraints in 787 ms returned sat
[2026-05-25 02:16:34] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 296 ms.
[2026-05-25 02:16:35] [INFO ] Added : 4 causal constraints over 1 iterations in 978 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:16:40] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:16:40] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:16:41] [INFO ] [Real]Absence check using state equation in 1156 ms returned sat
[2026-05-25 02:16:41] [INFO ] [Real]Added 6384 Read/Feed constraints in 627 ms returned sat
[2026-05-25 02:16:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:42] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:42] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:43] [INFO ] [Nat]Absence check using state equation in 1124 ms returned sat
[2026-05-25 02:16:44] [INFO ] [Nat]Added 6384 Read/Feed constraints in 954 ms returned sat
[2026-05-25 02:16:44] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 311 ms.
[2026-05-25 02:16:45] [INFO ] Added : 9 causal constraints over 2 iterations in 1238 ms. Result :sat
Minimization took 4558 ms.
[2026-05-25 02:16:50] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:16:50] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:16:51] [INFO ] [Real]Absence check using state equation in 1115 ms returned sat
[2026-05-25 02:16:52] [INFO ] [Real]Added 6384 Read/Feed constraints in 651 ms returned sat
[2026-05-25 02:16:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:16:52] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:16:52] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:16:53] [INFO ] [Nat]Absence check using state equation in 1136 ms returned sat
[2026-05-25 02:16:54] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1105 ms returned sat
[2026-05-25 02:16:55] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 302 ms.
[2026-05-25 02:16:56] [INFO ] Added : 13 causal constraints over 3 iterations in 1595 ms. Result :sat
Minimization took 4563 ms.
[2026-05-25 02:17:01] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:17:01] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:17:02] [INFO ] [Real]Absence check using state equation in 1170 ms returned sat
[2026-05-25 02:17:03] [INFO ] [Real]Added 6384 Read/Feed constraints in 607 ms returned sat
[2026-05-25 02:17:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:17:03] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:17:03] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:17:04] [INFO ] [Nat]Absence check using state equation in 1172 ms returned sat
[2026-05-25 02:17:05] [INFO ] [Nat]Added 6384 Read/Feed constraints in 888 ms returned sat
[2026-05-25 02:17:06] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 284 ms.
[2026-05-25 02:17:07] [INFO ] Added : 9 causal constraints over 2 iterations in 1187 ms. Result :sat
Minimization took 4556 ms.
[2026-05-25 02:17:11] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:17:11] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:17:12] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2026-05-25 02:17:13] [INFO ] [Real]Added 6384 Read/Feed constraints in 578 ms returned sat
[2026-05-25 02:17:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:17:13] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:17:13] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:17:15] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2026-05-25 02:17:16] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1285 ms returned sat
[2026-05-25 02:17:16] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 300 ms.
[2026-05-25 02:17:18] [INFO ] Added : 15 causal constraints over 3 iterations in 1638 ms. Result :sat
Minimization took 4519 ms.
[2026-05-25 02:17:22] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:17:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:17:24] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2026-05-25 02:17:24] [INFO ] [Real]Added 6384 Read/Feed constraints in 748 ms returned sat
[2026-05-25 02:17:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:17:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:17:25] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:17:26] [INFO ] [Nat]Absence check using state equation in 1168 ms returned sat
[2026-05-25 02:17:27] [INFO ] [Nat]Added 6384 Read/Feed constraints in 713 ms returned sat
[2026-05-25 02:17:27] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 297 ms.
[2026-05-25 02:17:28] [INFO ] Added : 4 causal constraints over 1 iterations in 968 ms. Result :sat
Minimization took 4563 ms.
[2026-05-25 02:17:32] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:17:32] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:17:34] [INFO ] [Real]Absence check using state equation in 1157 ms returned sat
[2026-05-25 02:17:34] [INFO ] [Real]Added 6384 Read/Feed constraints in 620 ms returned sat
[2026-05-25 02:17:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:17:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:17:35] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:17:36] [INFO ] [Nat]Absence check using state equation in 1141 ms returned sat
[2026-05-25 02:17:37] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1095 ms returned sat
[2026-05-25 02:17:37] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 291 ms.
[2026-05-25 02:17:39] [INFO ] Added : 11 causal constraints over 3 iterations in 1649 ms. Result :sat
Minimization took 4563 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 197 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 197 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 212 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
[2026-05-25 02:17:44] [INFO ] Invariant cache hit.
[2026-05-25 02:17:46] [INFO ] Implicit Places using invariants in 1877 ms returned []
[2026-05-25 02:17:46] [INFO ] Invariant cache hit.
[2026-05-25 02:17:47] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:18:18] [INFO ] Performed 180/1852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:18:48] [INFO ] Performed 361/1852 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:19:18] [INFO ] Performed 562/1852 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:19:48] [INFO ] Performed 775/1852 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:19:48] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:19:48] [INFO ] Implicit Places using invariants and state equation in 122193 ms returned []
Implicit Place search using SMT with State Equation took 124072 ms to find 0 implicit places.
[2026-05-25 02:19:48] [INFO ] Redundant transitions in 640 ms returned []
Running 6497 sub problems to find dead transitions.
[2026-05-25 02:19:48] [INFO ] Invariant cache hit.
[2026-05-25 02:19:49] [INFO ] State equation strengthened by 6384 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1851 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6497 unsolved
SMT process timed out in 34948ms, After SMT, problems are : Problem set: 0 solved, 6497 unsolved
Search for dead transitions found 0 dead transitions in 35004ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159983 ms. Remains : 1852/1852 places, 6537/6537 transitions.
[2026-05-25 02:20:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
RANDOM walk for 1000000 steps (5401 resets) in 11076 ms. (90 steps per ms)
BEST_FIRST walk for 14000014 steps (1551 resets) in 17231 ms. (812 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
[2026-05-25 02:20:52] [INFO ] Invariant cache hit.
[2026-05-25 02:20:52] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:20:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:20:53] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2026-05-25 02:20:53] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:20:54] [INFO ] [Real]Added 6384 Read/Feed constraints in 817 ms returned sat
[2026-05-25 02:20:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:20:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:20:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:20:56] [INFO ] [Nat]Absence check using state equation in 1137 ms returned sat
[2026-05-25 02:20:56] [INFO ] [Nat]Added 6384 Read/Feed constraints in 829 ms returned sat
[2026-05-25 02:20:57] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 277 ms.
[2026-05-25 02:20:58] [INFO ] Added : 10 causal constraints over 2 iterations in 1244 ms. Result :sat
Minimization took 4517 ms.
[2026-05-25 02:21:02] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:02] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:21:04] [INFO ] [Real]Absence check using state equation in 1153 ms returned sat
[2026-05-25 02:21:04] [INFO ] [Real]Added 6384 Read/Feed constraints in 647 ms returned sat
[2026-05-25 02:21:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:06] [INFO ] [Nat]Absence check using state equation in 1170 ms returned sat
[2026-05-25 02:21:07] [INFO ] [Nat]Added 6384 Read/Feed constraints in 685 ms returned sat
[2026-05-25 02:21:07] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 277 ms.
[2026-05-25 02:21:08] [INFO ] Added : 4 causal constraints over 1 iterations in 973 ms. Result :sat
Minimization took 4556 ms.
[2026-05-25 02:21:12] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:12] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:14] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2026-05-25 02:21:15] [INFO ] [Real]Added 6384 Read/Feed constraints in 771 ms returned sat
[2026-05-25 02:21:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:15] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:21:15] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:16] [INFO ] [Nat]Absence check using state equation in 1160 ms returned sat
[2026-05-25 02:21:17] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1164 ms returned sat
[2026-05-25 02:21:18] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 288 ms.
[2026-05-25 02:21:19] [INFO ] Added : 12 causal constraints over 3 iterations in 1607 ms. Result :sat
Minimization took 4519 ms.
[2026-05-25 02:21:24] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:21:24] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:25] [INFO ] [Real]Absence check using state equation in 1176 ms returned sat
[2026-05-25 02:21:26] [INFO ] [Real]Added 6384 Read/Feed constraints in 616 ms returned sat
[2026-05-25 02:21:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:27] [INFO ] [Nat]Absence check using state equation in 1155 ms returned sat
[2026-05-25 02:21:28] [INFO ] [Nat]Added 6384 Read/Feed constraints in 769 ms returned sat
[2026-05-25 02:21:28] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 285 ms.
[2026-05-25 02:21:29] [INFO ] Added : 8 causal constraints over 2 iterations in 1230 ms. Result :sat
Minimization took 4558 ms.
[2026-05-25 02:21:34] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:21:35] [INFO ] [Real]Absence check using state equation in 1148 ms returned sat
[2026-05-25 02:21:36] [INFO ] [Real]Added 6384 Read/Feed constraints in 756 ms returned sat
[2026-05-25 02:21:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:21:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:37] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2026-05-25 02:21:38] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1128 ms returned sat
[2026-05-25 02:21:39] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 277 ms.
[2026-05-25 02:21:40] [INFO ] Added : 12 causal constraints over 3 iterations in 1570 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:21:45] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:21:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:46] [INFO ] [Real]Absence check using state equation in 1154 ms returned sat
[2026-05-25 02:21:47] [INFO ] [Real]Added 6384 Read/Feed constraints in 715 ms returned sat
[2026-05-25 02:21:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:21:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:48] [INFO ] [Nat]Absence check using state equation in 1116 ms returned sat
[2026-05-25 02:21:49] [INFO ] [Nat]Added 6384 Read/Feed constraints in 630 ms returned sat
[2026-05-25 02:21:49] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 285 ms.
[2026-05-25 02:21:50] [INFO ] Added : 6 causal constraints over 2 iterations in 1247 ms. Result :sat
Minimization took 4561 ms.
[2026-05-25 02:21:55] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:21:55] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:21:56] [INFO ] [Real]Absence check using state equation in 1142 ms returned sat
[2026-05-25 02:21:57] [INFO ] [Real]Added 6384 Read/Feed constraints in 841 ms returned sat
[2026-05-25 02:21:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:21:58] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:21:58] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:21:59] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2026-05-25 02:22:00] [INFO ] [Nat]Added 6384 Read/Feed constraints in 768 ms returned sat
[2026-05-25 02:22:00] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 280 ms.
[2026-05-25 02:22:01] [INFO ] Added : 7 causal constraints over 2 iterations in 1129 ms. Result :sat
Minimization took 4556 ms.
[2026-05-25 02:22:06] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:22:06] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:07] [INFO ] [Real]Absence check using state equation in 1202 ms returned sat
[2026-05-25 02:22:08] [INFO ] [Real]Added 6384 Read/Feed constraints in 795 ms returned sat
[2026-05-25 02:22:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:08] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:22:08] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:09] [INFO ] [Nat]Absence check using state equation in 1173 ms returned sat
[2026-05-25 02:22:10] [INFO ] [Nat]Added 6384 Read/Feed constraints in 744 ms returned sat
[2026-05-25 02:22:10] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 282 ms.
[2026-05-25 02:22:11] [INFO ] Added : 4 causal constraints over 1 iterations in 927 ms. Result :sat
Minimization took 4555 ms.
[2026-05-25 02:22:16] [INFO ] [Real]Absence check using 40 positive place invariants in 28 ms returned sat
[2026-05-25 02:22:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:17] [INFO ] [Real]Absence check using state equation in 1145 ms returned sat
[2026-05-25 02:22:18] [INFO ] [Real]Added 6384 Read/Feed constraints in 612 ms returned sat
[2026-05-25 02:22:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:22:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:19] [INFO ] [Nat]Absence check using state equation in 1136 ms returned sat
[2026-05-25 02:22:20] [INFO ] [Nat]Added 6384 Read/Feed constraints in 950 ms returned sat
[2026-05-25 02:22:20] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 286 ms.
[2026-05-25 02:22:21] [INFO ] Added : 9 causal constraints over 2 iterations in 1211 ms. Result :sat
Minimization took 4558 ms.
[2026-05-25 02:22:26] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:22:26] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:27] [INFO ] [Real]Absence check using state equation in 1172 ms returned sat
[2026-05-25 02:22:28] [INFO ] [Real]Added 6384 Read/Feed constraints in 654 ms returned sat
[2026-05-25 02:22:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:28] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:22:28] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:30] [INFO ] [Nat]Absence check using state equation in 1185 ms returned sat
[2026-05-25 02:22:31] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1113 ms returned sat
[2026-05-25 02:22:31] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 270 ms.
[2026-05-25 02:22:32] [INFO ] Added : 13 causal constraints over 3 iterations in 1556 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:22:37] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:22:37] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:38] [INFO ] [Real]Absence check using state equation in 1309 ms returned sat
[2026-05-25 02:22:39] [INFO ] [Real]Added 6384 Read/Feed constraints in 683 ms returned sat
[2026-05-25 02:22:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:40] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:22:40] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:41] [INFO ] [Nat]Absence check using state equation in 1201 ms returned sat
[2026-05-25 02:22:42] [INFO ] [Nat]Added 6384 Read/Feed constraints in 916 ms returned sat
[2026-05-25 02:22:42] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 302 ms.
[2026-05-25 02:22:43] [INFO ] Added : 9 causal constraints over 2 iterations in 1230 ms. Result :sat
Minimization took 4509 ms.
[2026-05-25 02:22:48] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:22:48] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:22:49] [INFO ] [Real]Absence check using state equation in 1192 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Real]Added 6384 Read/Feed constraints in 591 ms returned sat
[2026-05-25 02:22:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:22:50] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:22:51] [INFO ] [Nat]Absence check using state equation in 1186 ms returned sat
[2026-05-25 02:22:53] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1277 ms returned sat
[2026-05-25 02:22:53] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 282 ms.
[2026-05-25 02:22:54] [INFO ] Added : 15 causal constraints over 3 iterations in 1599 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:22:59] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:22:59] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:23:00] [INFO ] [Real]Absence check using state equation in 1120 ms returned sat
[2026-05-25 02:23:01] [INFO ] [Real]Added 6384 Read/Feed constraints in 756 ms returned sat
[2026-05-25 02:23:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:23:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:23:01] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:23:02] [INFO ] [Nat]Absence check using state equation in 1141 ms returned sat
[2026-05-25 02:23:03] [INFO ] [Nat]Added 6384 Read/Feed constraints in 719 ms returned sat
[2026-05-25 02:23:04] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 272 ms.
[2026-05-25 02:23:04] [INFO ] Added : 4 causal constraints over 1 iterations in 940 ms. Result :sat
Minimization took 4505 ms.
[2026-05-25 02:23:09] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:23:09] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:23:10] [INFO ] [Real]Absence check using state equation in 1193 ms returned sat
[2026-05-25 02:23:11] [INFO ] [Real]Added 6384 Read/Feed constraints in 616 ms returned sat
[2026-05-25 02:23:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:23:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:23:11] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:23:12] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2026-05-25 02:23:13] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1108 ms returned sat
[2026-05-25 02:23:14] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 282 ms.
[2026-05-25 02:23:15] [INFO ] Added : 11 causal constraints over 3 iterations in 1632 ms. Result :sat
Minimization took 4557 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40]
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 171 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 158 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
[2026-05-25 02:23:20] [INFO ] Invariant cache hit.
[2026-05-25 02:23:22] [INFO ] Implicit Places using invariants in 1929 ms returned []
[2026-05-25 02:23:22] [INFO ] Invariant cache hit.
[2026-05-25 02:23:23] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:23:54] [INFO ] Performed 180/1852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:24:24] [INFO ] Performed 363/1852 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:24:54] [INFO ] Performed 563/1852 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:25:24] [INFO ] Performed 774/1852 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:25:24] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:25:24] [INFO ] Implicit Places using invariants and state equation in 122297 ms returned []
Implicit Place search using SMT with State Equation took 124229 ms to find 0 implicit places.
[2026-05-25 02:25:25] [INFO ] Redundant transitions in 618 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125019 ms. Remains : 1852/1852 places, 6537/6537 transitions.
RANDOM walk for 40000 steps (212 resets) in 1738 ms. (23 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
[2026-05-25 02:25:27] [INFO ] Flatten gal took : 1513 ms
[2026-05-25 02:25:27] [INFO ] Flatten gal took : 154 ms
[2026-05-25 02:25:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11939501975452198867.gal : 75 ms
[2026-05-25 02:25:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17013607090657847769.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/ReachabilityCardinality11939501975452198867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17013607090657847769.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17013607090657847769.prop.
Interrupted probabilistic random walk after 93731 steps, run timeout after 3001 ms. (steps per millisecond=31 ) properties seen :0 out of 28
Probabilistic random walk after 93731 steps, saw 26738 distinct states, run finished after 3008 ms. (steps per millisecond=31 ) properties seen :0
[2026-05-25 02:25:29] [INFO ] Invariant cache hit.
[2026-05-25 02:25:29] [INFO ] State equation strengthened by 6384 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
Problem MAX2 is UNSAT
Problem MAX3 is UNSAT
Problem MAX4 is UNSAT
Problem MAX5 is UNSAT
Problem MAX6 is UNSAT
Problem MAX7 is UNSAT
Problem MAX8 is UNSAT
Problem MAX9 is UNSAT
Problem MAX10 is UNSAT
Problem MAX11 is UNSAT
Problem MAX12 is UNSAT
Problem MAX13 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 14 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 14 solved, 14 unsolved
SMT process timed out in 6040ms, After SMT, problems are : Problem set: 14 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 157 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 1852/1852 places, 6537/6537 transitions.
RANDOM walk for 40000 steps (212 resets) in 1068 ms. (37 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 101613 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :0 out of 14
Probabilistic random walk after 101613 steps, saw 27735 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
[2026-05-25 02:25:39] [INFO ] Invariant cache hit.
[2026-05-25 02:25:39] [INFO ] State equation strengthened by 6384 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 1696
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 6537/8387 variables, 1850/1897 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :2025 after 2055
At refinement iteration 10 (INCLUDED_ONLY) 0/8387 variables, 6384/8281 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :2055 after 2638
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :2638 after 3116
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :3116 after 3257
SDD proceeding with computation,28 properties remain. new max is 512
SDD size :3257 after 3279
SDD proceeding with computation,28 properties remain. new max is 1024
SDD size :3279 after 3351
SDD proceeding with computation,28 properties remain. new max is 2048
SDD size :3351 after 3529
At refinement iteration 11 (INCLUDED_ONLY) 0/8387 variables, 0/8281 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :3529 after 3832
At refinement iteration 12 (OVERLAPS) 2/8389 variables, 2/8283 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/8389 variables, 0/8283 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :3832 after 4305
At refinement iteration 14 (OVERLAPS) 0/8389 variables, 0/8283 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8389/8389 variables, and 8283 constraints, problems are : Problem set: 0 solved, 14 unsolved in 30390 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1852/1852 constraints, ReadFeed: 6384/6384 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1850 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1850 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 6537/8387 variables, 1850/1899 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Detected timeout of ITS tools.
[2026-05-25 02:26:18] [INFO ] Flatten gal took : 112 ms
[2026-05-25 02:26:18] [INFO ] Applying decomposition
[2026-05-25 02:26:18] [INFO ] Flatten gal took : 106 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/graph2635239327655955344.txt' '-o' '/tmp/graph2635239327655955344.bin' '-w' '/tmp/graph2635239327655955344.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2635239327655955344.bin' '-l' '-1' '-v' '-w' '/tmp/graph2635239327655955344.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:26:18] [INFO ] Decomposing Gal with order
[2026-05-25 02:26:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:26:19] [INFO ] Removed a total of 4941 redundant transitions.
[2026-05-25 02:26:19] [INFO ] Flatten gal took : 715 ms
[2026-05-25 02:26:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 5222 labels/synchronizations in 370 ms.
[2026-05-25 02:26:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4439348659841271750.gal : 51 ms
[2026-05-25 02:26:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6955649260687313748.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/ReachabilityCardinality4439348659841271750.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6955649260687313748.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6955649260687313748.prop.
At refinement iteration 11 (INCLUDED_ONLY) 0/8387 variables, 6384/8283 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 129
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :129 after 129
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :129 after 152
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :152 after 8434
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :8434 after 672963
SDD proceeding with computation,14 properties remain. new max is 32768
SDD size :672963 after 3.5475e+07
At refinement iteration 12 (INCLUDED_ONLY) 0/8387 variables, 14/8297 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8387/8389 variables, and 8297 constraints, problems are : Problem set: 0 solved, 14 unsolved in 45052 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 1850/1852 constraints, ReadFeed: 6384/6384 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 75502ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 163 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 152 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
[2026-05-25 02:26:55] [INFO ] Invariant cache hit.
[2026-05-25 02:26:56] [INFO ] Implicit Places using invariants in 1906 ms returned []
[2026-05-25 02:26:56] [INFO ] Invariant cache hit.
[2026-05-25 02:26:58] [INFO ] State equation strengthened by 6384 read => feed constraints.
SDD proceeding with computation,14 properties remain. new max is 65536
SDD size :3.5475e+07 after 4.13399e+07
Detected timeout of ITS tools.
[2026-05-25 02:27:29] [INFO ] Performed 174/1852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:27:59] [INFO ] Performed 355/1852 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:28:29] [INFO ] Performed 553/1852 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:28:59] [INFO ] Performed 764/1852 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:28:59] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:28:59] [INFO ] Implicit Places using invariants and state equation in 122246 ms returned []
Implicit Place search using SMT with State Equation took 124155 ms to find 0 implicit places.
[2026-05-25 02:28:59] [INFO ] Redundant transitions in 529 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124850 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Current structural bounds on expressions (after reachability check) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39]
[2026-05-25 02:28:59] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39]
RANDOM walk for 1000000 steps (5393 resets) in 11245 ms. (88 steps per ms)
BEST_FIRST walk for 14000014 steps (1552 resets) in 17408 ms. (804 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39]
[2026-05-25 02:29:28] [INFO ] Invariant cache hit.
[2026-05-25 02:29:28] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:29:28] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:29:29] [INFO ] [Real]Absence check using state equation in 1172 ms returned sat
[2026-05-25 02:29:29] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:29:30] [INFO ] [Real]Added 6384 Read/Feed constraints in 815 ms returned sat
[2026-05-25 02:29:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:29:31] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:29:31] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:29:32] [INFO ] [Nat]Absence check using state equation in 1133 ms returned sat
[2026-05-25 02:29:33] [INFO ] [Nat]Added 6384 Read/Feed constraints in 833 ms returned sat
[2026-05-25 02:29:33] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 279 ms.
[2026-05-25 02:29:34] [INFO ] Added : 10 causal constraints over 2 iterations in 1249 ms. Result :sat
Minimization took 4518 ms.
[2026-05-25 02:29:39] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:29:39] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:29:40] [INFO ] [Real]Absence check using state equation in 1147 ms returned sat
[2026-05-25 02:29:41] [INFO ] [Real]Added 6384 Read/Feed constraints in 661 ms returned sat
[2026-05-25 02:29:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:29:41] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:29:41] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:29:42] [INFO ] [Nat]Absence check using state equation in 1125 ms returned sat
[2026-05-25 02:29:43] [INFO ] [Nat]Added 6384 Read/Feed constraints in 673 ms returned sat
[2026-05-25 02:29:43] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 271 ms.
[2026-05-25 02:29:44] [INFO ] Added : 4 causal constraints over 1 iterations in 995 ms. Result :sat
Minimization took 4560 ms.
[2026-05-25 02:29:49] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:29:49] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:29:50] [INFO ] [Real]Absence check using state equation in 1092 ms returned sat
[2026-05-25 02:29:51] [INFO ] [Real]Added 6384 Read/Feed constraints in 761 ms returned sat
[2026-05-25 02:29:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:29:51] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:29:51] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:29:52] [INFO ] [Nat]Absence check using state equation in 1141 ms returned sat
[2026-05-25 02:29:53] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1162 ms returned sat
[2026-05-25 02:29:54] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 272 ms.
[2026-05-25 02:29:55] [INFO ] Added : 12 causal constraints over 3 iterations in 1583 ms. Result :sat
Minimization took 4563 ms.
[2026-05-25 02:30:00] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:30:00] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:30:01] [INFO ] [Real]Absence check using state equation in 1137 ms returned sat
[2026-05-25 02:30:02] [INFO ] [Real]Added 6384 Read/Feed constraints in 615 ms returned sat
[2026-05-25 02:30:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:02] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:02] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:03] [INFO ] [Nat]Absence check using state equation in 1145 ms returned sat
[2026-05-25 02:30:04] [INFO ] [Nat]Added 6384 Read/Feed constraints in 776 ms returned sat
[2026-05-25 02:30:04] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 284 ms.
[2026-05-25 02:30:05] [INFO ] Added : 8 causal constraints over 2 iterations in 1245 ms. Result :sat
Minimization took 4524 ms.
[2026-05-25 02:30:10] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:10] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:30:11] [INFO ] [Real]Absence check using state equation in 1135 ms returned sat
[2026-05-25 02:30:12] [INFO ] [Real]Added 6384 Read/Feed constraints in 848 ms returned sat
[2026-05-25 02:30:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:12] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:12] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:14] [INFO ] [Nat]Absence check using state equation in 1201 ms returned sat
[2026-05-25 02:30:15] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1180 ms returned sat
[2026-05-25 02:30:15] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 324 ms.
[2026-05-25 02:30:17] [INFO ] Added : 12 causal constraints over 3 iterations in 1667 ms. Result :sat
Minimization took 4559 ms.
[2026-05-25 02:30:21] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:21] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:30:22] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2026-05-25 02:30:23] [INFO ] [Real]Added 6384 Read/Feed constraints in 707 ms returned sat
[2026-05-25 02:30:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:25] [INFO ] [Nat]Absence check using state equation in 1137 ms returned sat
[2026-05-25 02:30:25] [INFO ] [Nat]Added 6384 Read/Feed constraints in 621 ms returned sat
[2026-05-25 02:30:26] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 267 ms.
[2026-05-25 02:30:27] [INFO ] Added : 6 causal constraints over 2 iterations in 1218 ms. Result :sat
Minimization took 4568 ms.
[2026-05-25 02:30:31] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:30:31] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:33] [INFO ] [Real]Absence check using state equation in 1128 ms returned sat
[2026-05-25 02:30:34] [INFO ] [Real]Added 6384 Read/Feed constraints in 824 ms returned sat
[2026-05-25 02:30:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:30:34] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:30:35] [INFO ] [Nat]Absence check using state equation in 1151 ms returned sat
[2026-05-25 02:30:36] [INFO ] [Nat]Added 6384 Read/Feed constraints in 775 ms returned sat
[2026-05-25 02:30:36] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 290 ms.
[2026-05-25 02:30:37] [INFO ] Added : 7 causal constraints over 2 iterations in 1181 ms. Result :sat
Minimization took 4557 ms.
[2026-05-25 02:30:42] [INFO ] [Real]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:30:42] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:43] [INFO ] [Real]Absence check using state equation in 1182 ms returned sat
[2026-05-25 02:30:44] [INFO ] [Real]Added 6384 Read/Feed constraints in 789 ms returned sat
[2026-05-25 02:30:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:30:44] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:45] [INFO ] [Nat]Absence check using state equation in 1188 ms returned sat
[2026-05-25 02:30:46] [INFO ] [Nat]Added 6384 Read/Feed constraints in 749 ms returned sat
[2026-05-25 02:30:47] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 282 ms.
[2026-05-25 02:30:47] [INFO ] Added : 4 causal constraints over 1 iterations in 951 ms. Result :sat
Minimization took 4563 ms.
[2026-05-25 02:30:52] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:53] [INFO ] [Real]Absence check using state equation in 1173 ms returned sat
[2026-05-25 02:30:54] [INFO ] [Real]Added 6384 Read/Feed constraints in 636 ms returned sat
[2026-05-25 02:30:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:30:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:30:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:30:55] [INFO ] [Nat]Absence check using state equation in 1153 ms returned sat
[2026-05-25 02:30:56] [INFO ] [Nat]Added 6384 Read/Feed constraints in 948 ms returned sat
[2026-05-25 02:30:57] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 281 ms.
[2026-05-25 02:30:58] [INFO ] Added : 9 causal constraints over 2 iterations in 1235 ms. Result :sat
Minimization took 4510 ms.
[2026-05-25 02:31:03] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:31:03] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:31:04] [INFO ] [Real]Absence check using state equation in 1148 ms returned sat
[2026-05-25 02:31:04] [INFO ] [Real]Added 6384 Read/Feed constraints in 666 ms returned sat
[2026-05-25 02:31:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:31:05] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:31:05] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:31:06] [INFO ] [Nat]Absence check using state equation in 1154 ms returned sat
[2026-05-25 02:31:07] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1119 ms returned sat
[2026-05-25 02:31:07] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 280 ms.
[2026-05-25 02:31:09] [INFO ] Added : 13 causal constraints over 3 iterations in 1594 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:31:14] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:31:14] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:31:15] [INFO ] [Real]Absence check using state equation in 1176 ms returned sat
[2026-05-25 02:31:15] [INFO ] [Real]Added 6384 Read/Feed constraints in 600 ms returned sat
[2026-05-25 02:31:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:31:16] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:31:16] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:31:17] [INFO ] [Nat]Absence check using state equation in 1167 ms returned sat
[2026-05-25 02:31:18] [INFO ] [Nat]Added 6384 Read/Feed constraints in 905 ms returned sat
[2026-05-25 02:31:18] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 271 ms.
[2026-05-25 02:31:19] [INFO ] Added : 9 causal constraints over 2 iterations in 1205 ms. Result :sat
Minimization took 4561 ms.
[2026-05-25 02:31:24] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:31:24] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:31:25] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2026-05-25 02:31:26] [INFO ] [Real]Added 6384 Read/Feed constraints in 585 ms returned sat
[2026-05-25 02:31:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:31:26] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:31:26] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:31:27] [INFO ] [Nat]Absence check using state equation in 1172 ms returned sat
[2026-05-25 02:31:29] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1277 ms returned sat
[2026-05-25 02:31:29] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 274 ms.
[2026-05-25 02:31:30] [INFO ] Added : 15 causal constraints over 3 iterations in 1646 ms. Result :sat
Minimization took 4562 ms.
[2026-05-25 02:31:35] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:31:35] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:31:36] [INFO ] [Real]Absence check using state equation in 1141 ms returned sat
[2026-05-25 02:31:37] [INFO ] [Real]Added 6384 Read/Feed constraints in 756 ms returned sat
[2026-05-25 02:31:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:31:37] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2026-05-25 02:31:37] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:31:39] [INFO ] [Nat]Absence check using state equation in 1150 ms returned sat
[2026-05-25 02:31:39] [INFO ] [Nat]Added 6384 Read/Feed constraints in 697 ms returned sat
[2026-05-25 02:31:40] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 268 ms.
[2026-05-25 02:31:40] [INFO ] Added : 4 causal constraints over 1 iterations in 944 ms. Result :sat
Minimization took 4561 ms.
[2026-05-25 02:31:45] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:31:45] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:31:46] [INFO ] [Real]Absence check using state equation in 1149 ms returned sat
[2026-05-25 02:31:47] [INFO ] [Real]Added 6384 Read/Feed constraints in 611 ms returned sat
[2026-05-25 02:31:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:31:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:31:47] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:31:48] [INFO ] [Nat]Absence check using state equation in 1139 ms returned sat
[2026-05-25 02:31:50] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1110 ms returned sat
[2026-05-25 02:31:50] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 277 ms.
[2026-05-25 02:31:51] [INFO ] Added : 11 causal constraints over 3 iterations in 1661 ms. Result :sat
Minimization took 4562 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] Max Struct:[39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39]
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 162 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 152 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
[2026-05-25 02:31:56] [INFO ] Invariant cache hit.
[2026-05-25 02:31:58] [INFO ] Implicit Places using invariants in 1816 ms returned []
[2026-05-25 02:31:58] [INFO ] Invariant cache hit.
[2026-05-25 02:31:59] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:32:30] [INFO ] Performed 181/1852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:33:00] [INFO ] Performed 363/1852 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:33:30] [INFO ] Performed 564/1852 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:34:00] [INFO ] Performed 777/1852 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:34:00] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:34:00] [INFO ] Implicit Places using invariants and state equation in 122117 ms returned []
Implicit Place search using SMT with State Equation took 123934 ms to find 0 implicit places.
[2026-05-25 02:34:01] [INFO ] Redundant transitions in 351 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124448 ms. Remains : 1852/1852 places, 6537/6537 transitions.
[2026-05-25 02:34:01] [INFO ] Flatten gal took : 163 ms
[2026-05-25 02:34:01] [INFO ] Flatten gal took : 100 ms
[2026-05-25 02:34:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10727478325168435144.gal : 35 ms
[2026-05-25 02:34:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17774412532739554712.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/ReachabilityCardinality10727478325168435144.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17774412532739554712.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
RANDOM walk for 40000 steps (214 resets) in 1235 ms. (32 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 28/28 properties
Loading property file /tmp/ReachabilityCardinality17774412532739554712.prop.
Interrupted probabilistic random walk after 103598 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 28
Probabilistic random walk after 103598 steps, saw 27988 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2026-05-25 02:34:04] [INFO ] Invariant cache hit.
[2026-05-25 02:34:04] [INFO ] State equation strengthened by 6384 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1848/8389 variables, and 42 constraints, problems are : Problem set: 0 solved, 28 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/1852 constraints, ReadFeed: 0/6384 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SMT process timed out in 11353ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 154 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 1852/1852 places, 6537/6537 transitions.
RANDOM walk for 40000 steps (213 resets) in 1202 ms. (33 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 28/28 properties
Interrupted probabilistic random walk after 107224 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :0 out of 28
Probabilistic random walk after 107224 steps, saw 28387 distinct states, run finished after 3001 ms. (steps per millisecond=35 ) properties seen :0
[2026-05-25 02:34:19] [INFO ] Invariant cache hit.
[2026-05-25 02:34:19] [INFO ] State equation strengthened by 6384 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 1756/1770 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1770 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1770 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 78/1848 variables, 39/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 1696
At refinement iteration 5 (INCLUDED_ONLY) 0/1848 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 2/1850 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :2025 after 2055
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :2055 after 2638
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :2638 after 3116
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :3116 after 3257
SDD proceeding with computation,28 properties remain. new max is 512
SDD size :3257 after 3279
SDD proceeding with computation,28 properties remain. new max is 1024
SDD size :3279 after 3351
SDD proceeding with computation,28 properties remain. new max is 2048
SDD size :3351 after 3529
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :3529 after 3832
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :3832 after 4305
Detected timeout of ITS tools.
[2026-05-25 02:34:51] [INFO ] Flatten gal took : 84 ms
[2026-05-25 02:34:51] [INFO ] Applying decomposition
[2026-05-25 02:34:51] [INFO ] Flatten gal took : 87 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/graph17243512765647667584.txt' '-o' '/tmp/graph17243512765647667584.bin' '-w' '/tmp/graph17243512765647667584.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17243512765647667584.bin' '-l' '-1' '-v' '-w' '/tmp/graph17243512765647667584.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:34:51] [INFO ] Decomposing Gal with order
[2026-05-25 02:34:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:34:52] [INFO ] Removed a total of 4941 redundant transitions.
[2026-05-25 02:34:52] [INFO ] Flatten gal took : 435 ms
[2026-05-25 02:34:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 5298 labels/synchronizations in 233 ms.
[2026-05-25 02:34:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9564842959788347021.gal : 45 ms
[2026-05-25 02:34:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13732860035269481571.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/ReachabilityCardinality9564842959788347021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13732860035269481571.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13732860035269481571.prop.
SDD proceeding with computation,28 properties remain. new max is 4
SDD size :1 after 1862
SDD proceeding with computation,28 properties remain. new max is 8
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 16
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 32
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 64
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 512
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 1024
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 2048
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 4096
SDD size :1862 after 1862
SDD proceeding with computation,28 properties remain. new max is 8192
SDD size :1862 after 2279
At refinement iteration 7 (INCLUDED_ONLY) 0/1850 variables, 20/64 constraints. Problems are: Problem set: 0 solved, 28 unsolved
SDD proceeding with computation,28 properties remain. new max is 16384
SDD size :2279 after 545168
SMT process timed out in 45210ms, After SMT, problems are : Problem set: 0 solved, 28 unsolved
Fused 28 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 154 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Applied a total of 0 rules in 153 ms. Remains 1852 /1852 variables (removed 0) and now considering 6537/6537 (removed 0) transitions.
[2026-05-25 02:35:05] [INFO ] Invariant cache hit.
[2026-05-25 02:35:07] [INFO ] Implicit Places using invariants in 1896 ms returned []
[2026-05-25 02:35:07] [INFO ] Invariant cache hit.
[2026-05-25 02:35:08] [INFO ] State equation strengthened by 6384 read => feed constraints.
SDD proceeding with computation,28 properties remain. new max is 32768
SDD size :545168 after 5.68691e+07
[2026-05-25 02:35:39] [INFO ] Performed 180/1852 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 02:36:09] [INFO ] Performed 363/1852 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:36:39] [INFO ] Performed 569/1852 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:37:09] [INFO ] Performed 785/1852 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:37:09] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:37:09] [INFO ] Implicit Places using invariants and state equation in 122079 ms returned []
Implicit Place search using SMT with State Equation took 123978 ms to find 0 implicit places.
[2026-05-25 02:37:09] [INFO ] Redundant transitions in 356 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124498 ms. Remains : 1852/1852 places, 6537/6537 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
[2026-05-25 02:37:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (53 resets) in 127 ms. (78 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:37:09] [INFO ] Invariant cache hit.
[2026-05-25 02:37:09] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:37:09] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:37:11] [INFO ] [Real]Absence check using state equation in 1223 ms returned sat
[2026-05-25 02:37:11] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:37:12] [INFO ] [Real]Added 6384 Read/Feed constraints in 839 ms returned sat
[2026-05-25 02:37:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:37:12] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:37:12] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:37:13] [INFO ] [Nat]Absence check using state equation in 1232 ms returned sat
[2026-05-25 02:37:14] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:37:14] [INFO ] [Nat]Added 6384 Read/Feed constraints in 884 ms returned sat
[2026-05-25 02:37:15] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 328 ms.
[2026-05-25 02:37:16] [INFO ] Added : 10 causal constraints over 2 iterations in 1327 ms. Result :sat
Minimization took 1192 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1843 transition count 6528
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1843 transition count 6528
Applied a total of 22 rules in 412 ms. Remains 1843 /1852 variables (removed 9) and now considering 6528/6537 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 413 ms. Remains : 1843/1852 places, 6528/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5736362864826114859.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6027001639388596670.kers'
[2026-05-25 02:37:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5736362864826114859.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6027001639388596670.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6528 rows 1843 cols 13414 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:37:17] [INFO ] Computed 42 invariants in 63 ms
Computed 42 P flows in 65 ms.
Exported basis to /tmp/petrispot-output-6027001639388596670.kers
Total runtime 70 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5407 resets) in 10443 ms. (95 steps per ms)
BEST_FIRST walk for 1000001 steps (113 resets) in 1209 ms. (826 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:37:29] [INFO ] Invariant cache hit.
[2026-05-25 02:37:29] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:37:29] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:37:30] [INFO ] [Real]Absence check using state equation in 1210 ms returned sat
[2026-05-25 02:37:31] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:37:31] [INFO ] [Real]Added 6406 Read/Feed constraints in 714 ms returned sat
[2026-05-25 02:37:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:37:32] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:37:32] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:37:33] [INFO ] [Nat]Absence check using state equation in 1161 ms returned sat
[2026-05-25 02:37:34] [INFO ] [Nat]Added 6406 Read/Feed constraints in 848 ms returned sat
[2026-05-25 02:37:34] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 269 ms.
[2026-05-25 02:37:35] [INFO ] Added : 7 causal constraints over 2 iterations in 1222 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 158 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 150 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:37:40] [INFO ] Invariant cache hit.
[2026-05-25 02:37:42] [INFO ] Implicit Places using invariants in 1870 ms returned []
[2026-05-25 02:37:42] [INFO ] Invariant cache hit.
[2026-05-25 02:37:43] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:38:14] [INFO ] Performed 156/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:38:44] [INFO ] Performed 324/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:39:14] [INFO ] Performed 459/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:39:44] [INFO ] Performed 609/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:39:44] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:39:44] [INFO ] Implicit Places using invariants and state equation in 122380 ms returned []
Implicit Place search using SMT with State Equation took 124250 ms to find 0 implicit places.
[2026-05-25 02:39:44] [INFO ] Redundant transitions in 359 ms returned []
Running 6488 sub problems to find dead transitions.
[2026-05-25 02:39:44] [INFO ] Invariant cache hit.
[2026-05-25 02:39:44] [INFO ] State equation strengthened by 6406 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6488 unsolved
SMT process timed out in 34356ms, After SMT, problems are : Problem set: 0 solved, 6488 unsolved
Search for dead transitions found 0 dead transitions in 34372ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159158 ms. Remains : 1843/1843 places, 6528/6528 transitions.
[2026-05-25 02:40:19] [INFO ] Flatten gal took : 162 ms
[2026-05-25 02:40:19] [INFO ] Flatten gal took : 130 ms
RANDOM walk for 40000 steps (215 resets) in 986 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
[2026-05-25 02:40:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality701464390918413726.gal : 37 ms
[2026-05-25 02:40:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8162516257256482039.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/ReachabilityCardinality701464390918413726.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8162516257256482039.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
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8162516257256482039.prop.
Interrupted probabilistic random walk after 115028 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 115028 steps, saw 32446 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:40:22] [INFO ] Invariant cache hit.
[2026-05-25 02:40:22] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5260ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 181 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 1843/1843 places, 6528/6528 transitions.
RANDOM walk for 40000 steps (213 resets) in 637 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 114846 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 114846 steps, saw 32401 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:40:31] [INFO ] Invariant cache hit.
[2026-05-25 02:40:31] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2025 after 2364
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2364 after 2835
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2835 after 3196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3196 after 3260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3260 after 3290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3290 after 3371
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3371 after 3544
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3544 after 3878
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3878 after 4391
Detected timeout of ITS tools.
[2026-05-25 02:41:09] [INFO ] Flatten gal took : 89 ms
[2026-05-25 02:41:09] [INFO ] Applying decomposition
[2026-05-25 02:41:09] [INFO ] Flatten gal took : 97 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/graph8991869556877913034.txt' '-o' '/tmp/graph8991869556877913034.bin' '-w' '/tmp/graph8991869556877913034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8991869556877913034.bin' '-l' '-1' '-v' '-w' '/tmp/graph8991869556877913034.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:41:10] [INFO ] Decomposing Gal with order
[2026-05-25 02:41:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:41:10] [INFO ] Removed a total of 4973 redundant transitions.
[2026-05-25 02:41:10] [INFO ] Flatten gal took : 335 ms
[2026-05-25 02:41:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 6128 labels/synchronizations in 267 ms.
[2026-05-25 02:41:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7080354407101703738.gal : 49 ms
[2026-05-25 02:41:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15903720535726651312.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/ReachabilityCardinality7080354407101703738.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15903720535726651312.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality15903720535726651312.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 188
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :188 after 188
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :188 after 19641
SMT process timed out in 45343ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 152 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 150 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:41:17] [INFO ] Invariant cache hit.
[2026-05-25 02:41:18] [INFO ] Implicit Places using invariants in 1854 ms returned []
[2026-05-25 02:41:18] [INFO ] Invariant cache hit.
[2026-05-25 02:41:20] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:41:50] [INFO ] Performed 151/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 02:42:21] [INFO ] Performed 313/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:42:51] [INFO ] Performed 448/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:43:21] [INFO ] Performed 600/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:43:21] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:43:21] [INFO ] Implicit Places using invariants and state equation in 122358 ms returned []
Implicit Place search using SMT with State Equation took 124216 ms to find 0 implicit places.
[2026-05-25 02:43:21] [INFO ] Redundant transitions in 357 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124736 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-00 in 372009 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9854969247403949560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4961638212234723966.kers'
[2026-05-25 02:43:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9854969247403949560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4961638212234723966.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 02:43:21] [INFO ] Computed 42 invariants in 67 ms
Computed 42 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-4961638212234723966.kers
Total runtime 71 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (54 resets) in 105 ms. (94 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:43:21] [INFO ] Invariant cache hit.
[2026-05-25 02:43:22] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:43:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:43:23] [INFO ] [Real]Absence check using state equation in 1166 ms returned sat
[2026-05-25 02:43:23] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:43:23] [INFO ] [Real]Added 6384 Read/Feed constraints in 637 ms returned sat
[2026-05-25 02:43:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:43:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:43:24] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:43:25] [INFO ] [Nat]Absence check using state equation in 1142 ms returned sat
[2026-05-25 02:43:26] [INFO ] [Nat]Added 6384 Read/Feed constraints in 697 ms returned sat
[2026-05-25 02:43:26] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 284 ms.
[2026-05-25 02:43:27] [INFO ] Added : 4 causal constraints over 1 iterations in 1022 ms. Result :sat
Minimization took 1272 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1843 transition count 6528
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1843 transition count 6528
Applied a total of 22 rules in 416 ms. Remains 1843 /1852 variables (removed 9) and now considering 6528/6537 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 1843/1852 places, 6528/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2122118980439540595.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4380116036274325157.kers'
[2026-05-25 02:43:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2122118980439540595.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4380116036274325157.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6528 rows 1843 cols 13414 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:43:29] [INFO ] Computed 42 invariants in 63 ms
Computed 42 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-4380116036274325157.kers
Total runtime 70 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5404 resets) in 10939 ms. (91 steps per ms)
BEST_FIRST walk for 1000001 steps (112 resets) in 1271 ms. (786 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:43:41] [INFO ] Invariant cache hit.
[2026-05-25 02:43:41] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:43:41] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:43:42] [INFO ] [Real]Absence check using state equation in 1133 ms returned sat
[2026-05-25 02:43:42] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:43:43] [INFO ] [Real]Added 6406 Read/Feed constraints in 687 ms returned sat
[2026-05-25 02:43:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:43:43] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:43:43] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:43:44] [INFO ] [Nat]Absence check using state equation in 1110 ms returned sat
[2026-05-25 02:43:45] [INFO ] [Nat]Added 6406 Read/Feed constraints in 715 ms returned sat
[2026-05-25 02:43:45] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 268 ms.
[2026-05-25 02:43:46] [INFO ] Added : 7 causal constraints over 2 iterations in 1181 ms. Result :sat
Minimization took 4512 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 158 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 150 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:43:51] [INFO ] Invariant cache hit.
[2026-05-25 02:43:53] [INFO ] Implicit Places using invariants in 1830 ms returned []
[2026-05-25 02:43:53] [INFO ] Invariant cache hit.
[2026-05-25 02:43:54] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:44:25] [INFO ] Performed 130/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:44:55] [INFO ] Performed 303/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:45:25] [INFO ] Performed 502/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:45:56] [INFO ] Performed 713/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:45:56] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:45:56] [INFO ] Implicit Places using invariants and state equation in 122555 ms returned []
Implicit Place search using SMT with State Equation took 124386 ms to find 0 implicit places.
[2026-05-25 02:45:56] [INFO ] Redundant transitions in 343 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124897 ms. Remains : 1843/1843 places, 6528/6528 transitions.
[2026-05-25 02:45:56] [INFO ] Flatten gal took : 105 ms
RANDOM walk for 40000 steps (212 resets) in 880 ms. (45 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
[2026-05-25 02:45:56] [INFO ] Flatten gal took : 112 ms
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 2/2 properties
[2026-05-25 02:45:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18427474384797785541.gal : 31 ms
[2026-05-25 02:45:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8570822543504074421.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/ReachabilityCardinality18427474384797785541.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8570822543504074421.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/ReachabilityCardinality8570822543504074421.prop.
Interrupted probabilistic random walk after 114635 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 114635 steps, saw 32373 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:45:59] [INFO ] Invariant cache hit.
[2026-05-25 02:45:59] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5289ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 159 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 160 ms. Remains : 1843/1843 places, 6528/6528 transitions.
RANDOM walk for 40000 steps (214 resets) in 628 ms. (63 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 114720 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 114720 steps, saw 32387 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:46:08] [INFO ] Invariant cache hit.
[2026-05-25 02:46:08] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2025 after 2055
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2055 after 2638
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2638 after 3116
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3116 after 3260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3260 after 3290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3290 after 3372
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3372 after 3545
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3545 after 3879
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3879 after 4391
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 02:46:46] [INFO ] Flatten gal took : 88 ms
[2026-05-25 02:46:46] [INFO ] Applying decomposition
[2026-05-25 02:46:47] [INFO ] Flatten gal took : 91 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/graph4786130340201870052.txt' '-o' '/tmp/graph4786130340201870052.bin' '-w' '/tmp/graph4786130340201870052.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4786130340201870052.bin' '-l' '-1' '-v' '-w' '/tmp/graph4786130340201870052.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:46:47] [INFO ] Decomposing Gal with order
[2026-05-25 02:46:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:46:47] [INFO ] Removed a total of 4973 redundant transitions.
[2026-05-25 02:46:47] [INFO ] Flatten gal took : 336 ms
[2026-05-25 02:46:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 6128 labels/synchronizations in 246 ms.
[2026-05-25 02:46:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4925961033312883314.gal : 45 ms
[2026-05-25 02:46:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17096645814046922318.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/ReachabilityCardinality4925961033312883314.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17096645814046922318.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality17096645814046922318.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 150
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :150 after 150
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :150 after 184
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :184 after 17814
SMT process timed out in 45277ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 167 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 163 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:46:54] [INFO ] Invariant cache hit.
[2026-05-25 02:46:55] [INFO ] Implicit Places using invariants in 1876 ms returned []
[2026-05-25 02:46:55] [INFO ] Invariant cache hit.
[2026-05-25 02:46:57] [INFO ] State equation strengthened by 6406 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :17814 after 3.12765e+06
[2026-05-25 02:47:28] [INFO ] Performed 130/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 02:47:58] [INFO ] Performed 300/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:48:28] [INFO ] Performed 494/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:48:58] [INFO ] Performed 700/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:48:58] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:48:58] [INFO ] Implicit Places using invariants and state equation in 122501 ms returned []
Implicit Place search using SMT with State Equation took 124382 ms to find 0 implicit places.
[2026-05-25 02:48:58] [INFO ] Redundant transitions in 351 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124904 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-01 in 337202 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18150827356661879360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12277277550864522118.kers'
[2026-05-25 02:48:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18150827356661879360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12277277550864522118.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 02:48:58] [INFO ] Computed 42 invariants in 69 ms
Computed 42 P flows in 70 ms.
Exported basis to /tmp/petrispot-output-12277277550864522118.kers
Total runtime 81 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (53 resets) in 105 ms. (94 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:48:59] [INFO ] Invariant cache hit.
[2026-05-25 02:48:59] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:48:59] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 02:49:00] [INFO ] [Real]Absence check using state equation in 1146 ms returned sat
[2026-05-25 02:49:00] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:49:01] [INFO ] [Real]Added 6384 Read/Feed constraints in 763 ms returned sat
[2026-05-25 02:49:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:49:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 28 ms returned sat
[2026-05-25 02:49:01] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:49:02] [INFO ] [Nat]Absence check using state equation in 1155 ms returned sat
[2026-05-25 02:49:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 02:49:04] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1296 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1843 transition count 6528
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1843 transition count 6528
Applied a total of 22 rules in 404 ms. Remains 1843 /1852 variables (removed 9) and now considering 6528/6537 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 405 ms. Remains : 1843/1852 places, 6528/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16478761265569294049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18080445236994415653.kers'
[2026-05-25 02:49:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16478761265569294049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18080445236994415653.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 6528 rows 1843 cols 13414 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 02:49:04] [INFO ] Computed 42 invariants in 68 ms
Computed 42 P flows in 69 ms.
Exported basis to /tmp/petrispot-output-18080445236994415653.kers
Total runtime 81 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5405 resets) in 10612 ms. (94 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1222 ms. (817 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:49:16] [INFO ] Invariant cache hit.
[2026-05-25 02:49:16] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 02:49:16] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:49:17] [INFO ] [Real]Absence check using state equation in 1129 ms returned sat
[2026-05-25 02:49:17] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:49:18] [INFO ] [Real]Added 6406 Read/Feed constraints in 681 ms returned sat
[2026-05-25 02:49:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:49:18] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 02:49:18] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:49:20] [INFO ] [Nat]Absence check using state equation in 1138 ms returned sat
[2026-05-25 02:49:20] [INFO ] [Nat]Added 6406 Read/Feed constraints in 707 ms returned sat
[2026-05-25 02:49:21] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 267 ms.
[2026-05-25 02:49:22] [INFO ] Added : 10 causal constraints over 3 iterations in 1638 ms. Result :sat
Minimization took 4526 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 157 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 149 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:49:27] [INFO ] Invariant cache hit.
[2026-05-25 02:49:29] [INFO ] Implicit Places using invariants in 1841 ms returned []
[2026-05-25 02:49:29] [INFO ] Invariant cache hit.
[2026-05-25 02:49:30] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:50:01] [INFO ] Performed 168/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:50:31] [INFO ] Performed 359/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:51:01] [INFO ] Performed 561/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:51:31] [INFO ] Performed 763/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:51:31] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:51:31] [INFO ] Implicit Places using invariants and state equation in 122216 ms returned []
Implicit Place search using SMT with State Equation took 124060 ms to find 0 implicit places.
[2026-05-25 02:51:31] [INFO ] Redundant transitions in 349 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124573 ms. Remains : 1843/1843 places, 6528/6528 transitions.
[2026-05-25 02:51:31] [INFO ] Flatten gal took : 83 ms
[2026-05-25 02:51:31] [INFO ] Flatten gal took : 81 ms
[2026-05-25 02:51:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2975077884847115162.gal : 22 ms
[2026-05-25 02:51:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8357032671486188030.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/ReachabilityCardinality2975077884847115162.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8357032671486188030.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
RANDOM walk for 40000 steps (213 resets) in 698 ms. (57 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality8357032671486188030.prop.
Interrupted probabilistic random walk after 115947 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 115947 steps, saw 32592 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:51:35] [INFO ] Invariant cache hit.
[2026-05-25 02:51:35] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5206ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 149 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 149 ms. Remains : 1843/1843 places, 6528/6528 transitions.
RANDOM walk for 40000 steps (214 resets) in 761 ms. (52 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 115934 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 115934 steps, saw 32591 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 02:51:43] [INFO ] Invariant cache hit.
[2026-05-25 02:51:43] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2025 after 2364
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2364 after 2835
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2835 after 3196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3196 after 3260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3260 after 3290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3290 after 3371
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3371 after 3544
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3544 after 3878
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3878 after 4391
Detected timeout of ITS tools.
[2026-05-25 02:52:22] [INFO ] Flatten gal took : 75 ms
[2026-05-25 02:52:22] [INFO ] Applying decomposition
[2026-05-25 02:52:22] [INFO ] Flatten gal took : 78 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/graph3463202662935287499.txt' '-o' '/tmp/graph3463202662935287499.bin' '-w' '/tmp/graph3463202662935287499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3463202662935287499.bin' '-l' '-1' '-v' '-w' '/tmp/graph3463202662935287499.weights' '-q' '0' '-e' '0.001'
[2026-05-25 02:52:22] [INFO ] Decomposing Gal with order
[2026-05-25 02:52:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 02:52:22] [INFO ] Removed a total of 4973 redundant transitions.
[2026-05-25 02:52:22] [INFO ] Flatten gal took : 284 ms
[2026-05-25 02:52:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 6128 labels/synchronizations in 230 ms.
[2026-05-25 02:52:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17687848128945104275.gal : 36 ms
[2026-05-25 02:52:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12051770108039702593.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/ReachabilityCardinality17687848128945104275.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12051770108039702593.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality12051770108039702593.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4182
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4182 after 4182
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4182 after 4182
SMT process timed out in 45182ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 152 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 151 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 02:52:29] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :4182 after 15571
[2026-05-25 02:52:31] [INFO ] Implicit Places using invariants in 1918 ms returned []
[2026-05-25 02:52:31] [INFO ] Invariant cache hit.
[2026-05-25 02:52:32] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 02:53:03] [INFO ] Performed 166/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 02:53:33] [INFO ] Performed 362/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:54:03] [INFO ] Performed 566/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:54:33] [INFO ] Performed 773/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:54:33] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:54:33] [INFO ] Implicit Places using invariants and state equation in 122440 ms returned []
Implicit Place search using SMT with State Equation took 124359 ms to find 0 implicit places.
[2026-05-25 02:54:33] [INFO ] Redundant transitions in 351 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124875 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-03 in 335126 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04
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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9554631810749220393.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3327371899709244110.kers'
[2026-05-25 02:54:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9554631810749220393.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3327371899709244110.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 02:54:34] [INFO ] Computed 42 invariants in 62 ms
Computed 42 P flows in 64 ms.
Exported basis to /tmp/petrispot-output-3327371899709244110.kers
Total runtime 71 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (54 resets) in 105 ms. (94 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[39]
[2026-05-25 02:54:34] [INFO ] Invariant cache hit.
[2026-05-25 02:54:34] [INFO ] [Real]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:54:34] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 02:54:35] [INFO ] [Real]Absence check using state equation in 1148 ms returned sat
[2026-05-25 02:54:35] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 02:54:36] [INFO ] [Real]Added 6384 Read/Feed constraints in 603 ms returned sat
[2026-05-25 02:54:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:54:36] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:54:36] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:54:37] [INFO ] [Nat]Absence check using state equation in 1136 ms returned sat
[2026-05-25 02:54:38] [INFO ] [Nat]Added 6384 Read/Feed constraints in 501 ms returned sat
[2026-05-25 02:54:38] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 269 ms.
[2026-05-25 02:54:39] [INFO ] Added : 0 causal constraints over 0 iterations in 718 ms. Result :sat
Minimization took 1209 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 1842 transition count 6527
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 23 place count 1842 transition count 6527
Applied a total of 23 rules in 401 ms. Remains 1842 /1852 variables (removed 10) and now considering 6527/6537 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 402 ms. Remains : 1842/1852 places, 6527/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9287403251800524593.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11838981472000089964.kers'
[2026-05-25 02:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9287403251800524593.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11838981472000089964.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6527 rows 1842 cols 13412 entries
Finished phase 1 with 1760 SingleSign rule and 40 generalized
[2026-05-25 02:54:40] [INFO ] Computed 42 invariants in 67 ms
Computed 42 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-11838981472000089964.kers
Total runtime 77 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 1000000 steps (5412 resets) in 10458 ms. (95 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1214 ms. (823 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:54:52] [INFO ] Invariant cache hit.
[2026-05-25 02:54:52] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 02:54:52] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:54:53] [INFO ] [Real]Absence check using state equation in 1135 ms returned sat
[2026-05-25 02:54:53] [INFO ] State equation strengthened by 6407 read => feed constraints.
[2026-05-25 02:54:54] [INFO ] [Real]Added 6407 Read/Feed constraints in 660 ms returned sat
[2026-05-25 02:54:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:54:54] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:54:54] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:54:56] [INFO ] [Nat]Absence check using state equation in 1144 ms returned sat
[2026-05-25 02:54:56] [INFO ] [Nat]Added 6407 Read/Feed constraints in 845 ms returned sat
[2026-05-25 02:54:57] [INFO ] Computed and/alt/rep : 4693/12476/4693 causal constraints (skipped 1794 transitions) in 284 ms.
[2026-05-25 02:54:58] [INFO ] Added : 7 causal constraints over 2 iterations in 1217 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 150 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 1842/1842 places, 6527/6527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 149 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
[2026-05-25 02:55:03] [INFO ] Invariant cache hit.
[2026-05-25 02:55:04] [INFO ] Implicit Places using invariants in 1789 ms returned []
[2026-05-25 02:55:04] [INFO ] Invariant cache hit.
[2026-05-25 02:55:06] [INFO ] State equation strengthened by 6407 read => feed constraints.
[2026-05-25 02:55:36] [INFO ] Performed 155/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:56:07] [INFO ] Performed 360/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:56:37] [INFO ] Performed 545/1842 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 02:57:07] [INFO ] Performed 761/1842 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 02:57:07] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 02:57:07] [INFO ] Implicit Places using invariants and state equation in 122319 ms returned []
Implicit Place search using SMT with State Equation took 124109 ms to find 0 implicit places.
[2026-05-25 02:57:07] [INFO ] Redundant transitions in 347 ms returned []
Running 6487 sub problems to find dead transitions.
[2026-05-25 02:57:07] [INFO ] Invariant cache hit.
[2026-05-25 02:57:07] [INFO ] State equation strengthened by 6407 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/1841 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6487 unsolved
SMT process timed out in 34384ms, After SMT, problems are : Problem set: 0 solved, 6487 unsolved
Search for dead transitions found 0 dead transitions in 34395ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159030 ms. Remains : 1842/1842 places, 6527/6527 transitions.
[2026-05-25 02:57:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5407 resets) in 10552 ms. (94 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1189 ms. (840 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 02:57:53] [INFO ] Invariant cache hit.
[2026-05-25 02:57:53] [INFO ] [Real]Absence check using 40 positive place invariants in 23 ms returned sat
[2026-05-25 02:57:53] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:57:55] [INFO ] [Real]Absence check using state equation in 1166 ms returned sat
[2026-05-25 02:57:55] [INFO ] State equation strengthened by 6407 read => feed constraints.
[2026-05-25 02:57:55] [INFO ] [Real]Added 6407 Read/Feed constraints in 674 ms returned sat
[2026-05-25 02:57:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 02:57:56] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 02:57:56] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 02:57:57] [INFO ] [Nat]Absence check using state equation in 1132 ms returned sat
[2026-05-25 02:57:58] [INFO ] [Nat]Added 6407 Read/Feed constraints in 831 ms returned sat
[2026-05-25 02:57:58] [INFO ] Computed and/alt/rep : 4693/12476/4693 causal constraints (skipped 1794 transitions) in 272 ms.
[2026-05-25 02:57:59] [INFO ] Added : 7 causal constraints over 2 iterations in 1199 ms. Result :sat
Minimization took 4503 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 156 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 156 ms. Remains : 1842/1842 places, 6527/6527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 149 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
[2026-05-25 02:58:04] [INFO ] Invariant cache hit.
[2026-05-25 02:58:06] [INFO ] Implicit Places using invariants in 1846 ms returned []
[2026-05-25 02:58:06] [INFO ] Invariant cache hit.
[2026-05-25 02:58:07] [INFO ] State equation strengthened by 6407 read => feed constraints.
[2026-05-25 02:58:38] [INFO ] Performed 161/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 02:59:08] [INFO ] Performed 364/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 02:59:38] [INFO ] Performed 552/1842 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 03:00:08] [INFO ] Performed 772/1842 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 03:00:08] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 03:00:08] [INFO ] Implicit Places using invariants and state equation in 122210 ms returned []
Implicit Place search using SMT with State Equation took 124059 ms to find 0 implicit places.
[2026-05-25 03:00:08] [INFO ] Redundant transitions in 344 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124559 ms. Remains : 1842/1842 places, 6527/6527 transitions.
[2026-05-25 03:00:08] [INFO ] Flatten gal took : 159 ms
[2026-05-25 03:00:08] [INFO ] Flatten gal took : 74 ms
[2026-05-25 03:00:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3798925697558651692.gal : 20 ms
[2026-05-25 03:00:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13345845142664771049.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/ReachabilityCardinality3798925697558651692.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13345845142664771049.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (214 resets) in 916 ms. (43 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality13345845142664771049.prop.
Interrupted probabilistic random walk after 110261 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 110261 steps, saw 28928 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-25 03:00:12] [INFO ] Invariant cache hit.
[2026-05-25 03:00:12] [INFO ] State equation strengthened by 6407 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1760 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1760 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1760 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1838 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1838 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1840 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5229ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 163 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1842/1842 places, 6527/6527 transitions.
RANDOM walk for 40000 steps (213 resets) in 689 ms. (57 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 113027 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :0 out of 2
Probabilistic random walk after 113027 steps, saw 31590 distinct states, run finished after 3003 ms. (steps per millisecond=37 ) properties seen :0
[2026-05-25 03:00:20] [INFO ] Invariant cache hit.
[2026-05-25 03:00:20] [INFO ] State equation strengthened by 6407 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1759/1760 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1760 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1760 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1838 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1838 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1840 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2025 after 2364
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2364 after 2835
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2835 after 3196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3196 after 3260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3260 after 3290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3290 after 3371
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3371 after 3544
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3544 after 3878
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3878 after 4390
At refinement iteration 7 (INCLUDED_ONLY) 0/1840 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 03:00:59] [INFO ] Flatten gal took : 71 ms
[2026-05-25 03:00:59] [INFO ] Applying decomposition
[2026-05-25 03:00:59] [INFO ] Flatten gal took : 72 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/graph7402202101872846784.txt' '-o' '/tmp/graph7402202101872846784.bin' '-w' '/tmp/graph7402202101872846784.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7402202101872846784.bin' '-l' '-1' '-v' '-w' '/tmp/graph7402202101872846784.weights' '-q' '0' '-e' '0.001'
[2026-05-25 03:00:59] [INFO ] Decomposing Gal with order
[2026-05-25 03:00:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 03:00:59] [INFO ] Removed a total of 4977 redundant transitions.
[2026-05-25 03:00:59] [INFO ] Flatten gal took : 272 ms
[2026-05-25 03:01:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 6280 labels/synchronizations in 224 ms.
[2026-05-25 03:01:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3235123615294497331.gal : 35 ms
[2026-05-25 03:01:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7310427012108843392.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/ReachabilityCardinality3235123615294497331.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7310427012108843392.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7310427012108843392.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3668
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3668 after 3668
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3668 after 3769
SMT process timed out in 46463ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 146 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 146 ms. Remains : 1842/1842 places, 6527/6527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1842/1842 places, 6527/6527 transitions.
Applied a total of 0 rules in 143 ms. Remains 1842 /1842 variables (removed 0) and now considering 6527/6527 (removed 0) transitions.
[2026-05-25 03:01:07] [INFO ] Invariant cache hit.
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3769 after 863637
[2026-05-25 03:01:09] [INFO ] Implicit Places using invariants in 1760 ms returned []
[2026-05-25 03:01:09] [INFO ] Invariant cache hit.
[2026-05-25 03:01:10] [INFO ] State equation strengthened by 6407 read => feed constraints.
[2026-05-25 03:01:41] [INFO ] Performed 158/1842 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 03:02:11] [INFO ] Performed 359/1842 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 03:02:41] [INFO ] Performed 543/1842 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 03:03:11] [INFO ] Performed 762/1842 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 03:03:11] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 03:03:11] [INFO ] Implicit Places using invariants and state equation in 122069 ms returned []
Implicit Place search using SMT with State Equation took 123831 ms to find 0 implicit places.
[2026-05-25 03:03:11] [INFO ] Redundant transitions in 350 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124336 ms. Remains : 1842/1842 places, 6527/6527 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-04 in 517704 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13662491024552153867.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12248860933116120356.kers'
[2026-05-25 03:03:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13662491024552153867.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12248860933116120356.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 03:03:11] [INFO ] Computed 42 invariants in 64 ms
Computed 42 P flows in 67 ms.
Exported basis to /tmp/petrispot-output-12248860933116120356.kers
Total runtime 71 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (53 resets) in 108 ms. (91 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 03:03:11] [INFO ] Invariant cache hit.
[2026-05-25 03:03:12] [INFO ] [Real]Absence check using 40 positive place invariants in 23 ms returned sat
[2026-05-25 03:03:12] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:03:13] [INFO ] [Real]Absence check using state equation in 1124 ms returned sat
[2026-05-25 03:03:13] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 03:03:14] [INFO ] [Real]Added 6384 Read/Feed constraints in 765 ms returned sat
[2026-05-25 03:03:14] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 03:03:14] [INFO ] [Nat]Absence check using 40 positive place invariants in 27 ms returned sat
[2026-05-25 03:03:14] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 03:03:15] [INFO ] [Nat]Absence check using state equation in 1272 ms returned sat
[2026-05-25 03:03:16] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-25 03:03:16] [INFO ] [Nat]Added 6384 Read/Feed constraints in 1190 ms returned sat
[2026-05-25 03:03:17] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 329 ms.
[2026-05-25 03:03:19] [INFO ] Added : 18 causal constraints over 4 iterations in 2109 ms. Result :sat
Minimization took 77 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1843 transition count 6528
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1843 transition count 6528
Applied a total of 22 rules in 410 ms. Remains 1843 /1852 variables (removed 9) and now considering 6528/6537 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 412 ms. Remains : 1843/1852 places, 6528/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7701500142608090541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4191388640033944828.kers'
[2026-05-25 03:03:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7701500142608090541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4191388640033944828.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 6528 rows 1843 cols 13414 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 03:03:19] [INFO ] Computed 42 invariants in 70 ms
Computed 42 P flows in 71 ms.
Exported basis to /tmp/petrispot-output-4191388640033944828.kers
Total runtime 79 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5414 resets) in 10665 ms. (93 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1180 ms. (846 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 03:03:31] [INFO ] Invariant cache hit.
[2026-05-25 03:03:31] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 03:03:31] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:03:32] [INFO ] [Real]Absence check using state equation in 1139 ms returned sat
[2026-05-25 03:03:33] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:03:33] [INFO ] [Real]Added 6406 Read/Feed constraints in 640 ms returned sat
[2026-05-25 03:03:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 03:03:33] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 03:03:33] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:03:35] [INFO ] [Nat]Absence check using state equation in 1120 ms returned sat
[2026-05-25 03:03:35] [INFO ] [Nat]Added 6406 Read/Feed constraints in 691 ms returned sat
[2026-05-25 03:03:36] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 268 ms.
[2026-05-25 03:03:37] [INFO ] Added : 7 causal constraints over 2 iterations in 1251 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 187 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 149 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 03:03:42] [INFO ] Invariant cache hit.
[2026-05-25 03:03:43] [INFO ] Implicit Places using invariants in 1817 ms returned []
[2026-05-25 03:03:43] [INFO ] Invariant cache hit.
[2026-05-25 03:03:45] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:04:15] [INFO ] Performed 149/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 03:04:46] [INFO ] Performed 384/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 03:05:16] [INFO ] Performed 682/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 03:05:46] [INFO ] Performed 980/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 03:05:46] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 03:05:46] [INFO ] Implicit Places using invariants and state equation in 122341 ms returned []
Implicit Place search using SMT with State Equation took 124160 ms to find 0 implicit places.
[2026-05-25 03:05:46] [INFO ] Redundant transitions in 336 ms returned []
Running 6488 sub problems to find dead transitions.
[2026-05-25 03:05:46] [INFO ] Invariant cache hit.
[2026-05-25 03:05:46] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1842 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 6488 unsolved
SMT process timed out in 34227ms, After SMT, problems are : Problem set: 0 solved, 6488 unsolved
Search for dead transitions found 0 dead transitions in 34239ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158908 ms. Remains : 1843/1843 places, 6528/6528 transitions.
[2026-05-25 03:06:20] [INFO ] Flatten gal took : 77 ms
[2026-05-25 03:06:20] [INFO ] Flatten gal took : 99 ms
[2026-05-25 03:06:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10772361893995965567.gal : 20 ms
[2026-05-25 03:06:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10082779445091165799.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/ReachabilityCardinality10772361893995965567.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10082779445091165799.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
RANDOM walk for 40000 steps (213 resets) in 661 ms. (60 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality10082779445091165799.prop.
Interrupted probabilistic random walk after 110512 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 2
Probabilistic random walk after 110512 steps, saw 29175 distinct states, run finished after 3001 ms. (steps per millisecond=36 ) properties seen :0
[2026-05-25 03:06:24] [INFO ] Invariant cache hit.
[2026-05-25 03:06:24] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 5334ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 162 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 1843/1843 places, 6528/6528 transitions.
RANDOM walk for 40000 steps (215 resets) in 651 ms. (61 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 115786 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 115786 steps, saw 32571 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2026-05-25 03:06:32] [INFO ] Invariant cache hit.
[2026-05-25 03:06:32] [INFO ] State equation strengthened by 6406 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1760/1761 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1761 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1761 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 78/1839 variables, 39/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1839 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/1841 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1696
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1696 after 1820
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1820 after 2025
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :2025 after 2364
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :2364 after 2835
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2835 after 3196
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :3196 after 3260
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3260 after 3290
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3290 after 3371
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3371 after 3544
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3544 after 3878
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3878 after 4390
At refinement iteration 7 (INCLUDED_ONLY) 0/1841 variables, 20/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2026-05-25 03:07:11] [INFO ] Flatten gal took : 72 ms
[2026-05-25 03:07:11] [INFO ] Applying decomposition
[2026-05-25 03:07:11] [INFO ] Flatten gal took : 76 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/graph10940539764570769889.txt' '-o' '/tmp/graph10940539764570769889.bin' '-w' '/tmp/graph10940539764570769889.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10940539764570769889.bin' '-l' '-1' '-v' '-w' '/tmp/graph10940539764570769889.weights' '-q' '0' '-e' '0.001'
[2026-05-25 03:07:11] [INFO ] Decomposing Gal with order
[2026-05-25 03:07:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 03:07:11] [INFO ] Removed a total of 4973 redundant transitions.
[2026-05-25 03:07:11] [INFO ] Flatten gal took : 311 ms
[2026-05-25 03:07:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 6202 labels/synchronizations in 230 ms.
[2026-05-25 03:07:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14875748514084294018.gal : 39 ms
[2026-05-25 03:07:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10676270829174523153.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/ReachabilityCardinality14875748514084294018.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10676270829174523153.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10676270829174523153.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 199
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :199 after 199
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :19660 after 22689
SMT process timed out in 45189ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 168 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 145 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 03:07:18] [INFO ] Invariant cache hit.
[2026-05-25 03:07:20] [INFO ] Implicit Places using invariants in 1721 ms returned []
[2026-05-25 03:07:20] [INFO ] Invariant cache hit.
[2026-05-25 03:07:21] [INFO ] State equation strengthened by 6406 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :2.45345e+06 after 3.98591e+06
[2026-05-25 03:07:51] [INFO ] Performed 152/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
Detected timeout of ITS tools.
[2026-05-25 03:08:21] [INFO ] Performed 400/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 03:08:51] [INFO ] Performed 718/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 03:09:22] [INFO ] Performed 1010/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 03:09:22] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 03:09:22] [INFO ] Implicit Places using invariants and state equation in 122006 ms returned []
Implicit Place search using SMT with State Equation took 123729 ms to find 0 implicit places.
[2026-05-25 03:09:22] [INFO ] Redundant transitions in 358 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124244 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-05 in 370791 ms.
Starting property specific reduction for CANInsertWithFailure-PT-040-UpperBounds-07
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:[39]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[39]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8070570946912880379.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18084946654079746623.kers'
[2026-05-25 03:09:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8070570946912880379.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18084946654079746623.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6537 rows 1852 cols 13432 entries
Finished phase 1 with 1770 SingleSign rule and 40 generalized
[2026-05-25 03:09:22] [INFO ] Computed 42 invariants in 64 ms
Computed 42 P flows in 64 ms.
Exported basis to /tmp/petrispot-output-18084946654079746623.kers
Total runtime 69 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 10000 steps (53 resets) in 115 ms. (86 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[39]
[2026-05-25 03:09:22] [INFO ] Invariant cache hit.
[2026-05-25 03:09:22] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 03:09:22] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 3 ms returned sat
[2026-05-25 03:09:24] [INFO ] [Real]Absence check using state equation in 1155 ms returned sat
[2026-05-25 03:09:24] [INFO ] State equation strengthened by 6384 read => feed constraints.
[2026-05-25 03:09:24] [INFO ] [Real]Added 6384 Read/Feed constraints in 697 ms returned sat
[2026-05-25 03:09:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 03:09:25] [INFO ] [Nat]Absence check using 40 positive place invariants in 26 ms returned sat
[2026-05-25 03:09:25] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 2 ms returned sat
[2026-05-25 03:09:26] [INFO ] [Nat]Absence check using state equation in 1148 ms returned sat
[2026-05-25 03:09:26] [INFO ] [Nat]Added 6384 Read/Feed constraints in 565 ms returned sat
[2026-05-25 03:09:27] [INFO ] Computed and/alt/rep : 4703/12441/4703 causal constraints (skipped 1794 transitions) in 267 ms.
[2026-05-25 03:09:28] [INFO ] Added : 3 causal constraints over 3 iterations in 1627 ms. Result :sat
Minimization took 1213 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[39]
Support contains 1 out of 1852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1852/1852 places, 6537/6537 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 1843 transition count 6528
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1843 transition count 6528
Applied a total of 22 rules in 394 ms. Remains 1843 /1852 variables (removed 9) and now considering 6528/6537 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 395 ms. Remains : 1843/1852 places, 6528/6537 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5983264918531331434.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2939794651166578877.kers'
[2026-05-25 03:09:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5983264918531331434.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2939794651166578877.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 6528 rows 1843 cols 13414 entries
Finished phase 1 with 1761 SingleSign rule and 40 generalized
[2026-05-25 03:09:30] [INFO ] Computed 42 invariants in 66 ms
Computed 42 P flows in 66 ms.
Exported basis to /tmp/petrispot-output-2939794651166578877.kers
Total runtime 74 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[39]
RANDOM walk for 1000000 steps (5409 resets) in 10649 ms. (93 steps per ms)
BEST_FIRST walk for 1000001 steps (111 resets) in 1209 ms. (826 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 03:09:42] [INFO ] Invariant cache hit.
[2026-05-25 03:09:42] [INFO ] [Real]Absence check using 40 positive place invariants in 24 ms returned sat
[2026-05-25 03:09:42] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:09:43] [INFO ] [Real]Absence check using state equation in 1159 ms returned sat
[2026-05-25 03:09:43] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:09:44] [INFO ] [Real]Added 6406 Read/Feed constraints in 734 ms returned sat
[2026-05-25 03:09:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 03:09:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 03:09:44] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:09:45] [INFO ] [Nat]Absence check using state equation in 1156 ms returned sat
[2026-05-25 03:09:46] [INFO ] [Nat]Added 6406 Read/Feed constraints in 674 ms returned sat
[2026-05-25 03:09:46] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 289 ms.
[2026-05-25 03:09:48] [INFO ] Added : 7 causal constraints over 2 iterations in 1371 ms. Result :sat
Minimization took 4501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 150 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 147 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 03:09:52] [INFO ] Invariant cache hit.
[2026-05-25 03:09:54] [INFO ] Implicit Places using invariants in 1808 ms returned []
[2026-05-25 03:09:54] [INFO ] Invariant cache hit.
[2026-05-25 03:09:56] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:10:26] [INFO ] Performed 163/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 03:10:56] [INFO ] Performed 304/1843 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-25 03:11:26] [INFO ] Performed 419/1843 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-25 03:11:56] [INFO ] Performed 571/1843 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-25 03:11:56] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-25 03:11:56] [INFO ] Implicit Places using invariants and state equation in 122250 ms returned []
Implicit Place search using SMT with State Equation took 124064 ms to find 0 implicit places.
[2026-05-25 03:11:57] [INFO ] Redundant transitions in 369 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124585 ms. Remains : 1843/1843 places, 6528/6528 transitions.
[2026-05-25 03:11:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[39]
RANDOM walk for 1000000 steps (5413 resets) in 10477 ms. (95 steps per ms)
BEST_FIRST walk for 1000001 steps (109 resets) in 1195 ms. (836 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[39]
[2026-05-25 03:12:08] [INFO ] Invariant cache hit.
[2026-05-25 03:12:09] [INFO ] [Real]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 03:12:09] [INFO ] [Real]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:12:10] [INFO ] [Real]Absence check using state equation in 1169 ms returned sat
[2026-05-25 03:12:10] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:12:11] [INFO ] [Real]Added 6406 Read/Feed constraints in 752 ms returned sat
[2026-05-25 03:12:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 03:12:11] [INFO ] [Nat]Absence check using 40 positive place invariants in 25 ms returned sat
[2026-05-25 03:12:11] [INFO ] [Nat]Absence check using 40 positive and 2 generalized place invariants in 1 ms returned sat
[2026-05-25 03:12:12] [INFO ] [Nat]Absence check using state equation in 1179 ms returned sat
[2026-05-25 03:12:13] [INFO ] [Nat]Added 6406 Read/Feed constraints in 688 ms returned sat
[2026-05-25 03:12:13] [INFO ] Computed and/alt/rep : 4694/12474/4694 causal constraints (skipped 1794 transitions) in 285 ms.
[2026-05-25 03:12:14] [INFO ] Added : 7 causal constraints over 2 iterations in 1374 ms. Result :sat
Minimization took 4526 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[39]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[39]
Support contains 1 out of 1843 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 162 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 1843/1843 places, 6528/6528 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1843/1843 places, 6528/6528 transitions.
Applied a total of 0 rules in 147 ms. Remains 1843 /1843 variables (removed 0) and now considering 6528/6528 (removed 0) transitions.
[2026-05-25 03:12:19] [INFO ] Invariant cache hit.
[2026-05-25 03:12:21] [INFO ] Implicit Places using invariants in 1901 ms returned []
[2026-05-25 03:12:21] [INFO ] Invariant cache hit.
[2026-05-25 03:12:23] [INFO ] State equation strengthened by 6406 read => feed constraints.
[2026-05-25 03:12:53] [INFO ] Performed 154/1843 implicitness test of which 0 returned IMPLICIT in 30 seconds.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-040"
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 CANInsertWithFailure-PT-040, 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 r034-tall-177946842100733"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-040.tgz
mv CANInsertWithFailure-PT-040 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;