fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r237-smll-174903502700060
Last Updated
June 24, 2025

About the Execution of 2024-gold for Sudoku-COL-BN16

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 1638976.00 0.00 0.00 ? 256 256 256 256 256 256 256 256 ? 256 256 ? 256 256 256 normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r237-smll-174903502700060.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is Sudoku-COL-BN16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r237-smll-174903502700060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 446K May 29 14:33 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 Sudoku-COL-BN16-UpperBounds-00
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-01
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-02
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-03
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-04
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-05
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-06
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-07
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-08
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-09
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-10
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-11
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-12
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-13
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-14
FORMULA_NAME Sudoku-COL-BN16-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749114490172

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-BN16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-05 09:08:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-05 09:08:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 09:08:12] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-05 09:08:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 09:08:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1667 ms
[2025-06-05 09:08:14] [INFO ] Imported 5 HL places and 1 HL transitions for a total of 5120 PT places and 65536.0 transition bindings in 65 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Reduction of identical properties reduced properties to check from 16 to 5
[2025-06-05 09:08:14] [INFO ] Built PT skeleton of HLPN with 5 places and 1 transitions 5 arcs in 8 ms.
[2025-06-05 09:08:14] [INFO ] Skeletonized 5 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 5 cols
[2025-06-05 09:08:14] [INFO ] Computed 4 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 256, 256, 256, 256] Max Struct:[256, 256, 256, 256, 256]
FORMULA Sudoku-COL-BN16-UpperBounds-11 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-14 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-10 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-04 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-08 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-15 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-03 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-05 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-13 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-02 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-07 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-BN16-UpperBounds-01 256 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-05 09:08:14] [INFO ] Invariant cache hit.
[2025-06-05 09:08:14] [INFO ] [Real]Absence check using 4 positive place invariants in 10 ms returned sat
[2025-06-05 09:08:14] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-05 09:08:14] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 09:08:14] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[256]
Domain [N(16), N(16)] of place Rows breaks symmetries in sort N
[2025-06-05 09:08:15] [INFO ] Unfolded HLPN to a Petri net with 5120 places and 4096 transitions 20480 arcs in 435 ms.
[2025-06-05 09:08:15] [INFO ] Unfolded 1 HLPN properties in 7 ms.
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:[256]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[256]
// Phase 1: matrix 4096 rows 5120 cols
[2025-06-05 09:08:15] [INFO ] Computed 1024 invariants in 105 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[256]
RANDOM walk for 10000 steps (47 resets) in 4838 ms. (2 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 1461 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[215] Max Struct:[256]
[2025-06-05 09:08:21] [INFO ] Invariant cache hit.
[2025-06-05 09:08:24] [INFO ] [Real]Absence check using 1024 positive place invariants in 1747 ms returned sat
[2025-06-05 09:08:26] [INFO ] [Real]Absence check using state equation in 2036 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[215] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[215] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 498 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 521 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:08:27] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[215] Max Struct:[256]
RANDOM walk for 60840 steps (288 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33257 steps (0 resets) in 5113 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[219] Max Struct:[256]
[2025-06-05 09:09:02] [INFO ] Invariant cache hit.
[2025-06-05 09:09:06] [INFO ] [Real]Absence check using 1024 positive place invariants in 2928 ms returned sat
[2025-06-05 09:09:26] [INFO ] [Real]Absence check using state equation in 20124 ms returned sat
[2025-06-05 09:09:27] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 322 ms.
[2025-06-05 09:09:27] [INFO ] Added : 0 causal constraints over 0 iterations in 1039 ms. Result :sat
Minimization took 4799 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[219] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[219] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 397 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 398 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 471 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:09:33] [INFO ] Invariant cache hit.
[2025-06-05 09:09:45] [INFO ] Implicit Places using invariants in 11422 ms returned []
[2025-06-05 09:09:45] [INFO ] Invariant cache hit.
[2025-06-05 09:10:42] [INFO ] Implicit Places using invariants and state equation in 57196 ms returned []
Implicit Place search using SMT with State Equation took 68630 ms to find 0 implicit places.
[2025-06-05 09:10:43] [INFO ] Redundant transitions in 455 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69582 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:10:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[219] Max Struct:[256]
RANDOM walk for 62764 steps (297 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33269 steps (0 resets) in 5123 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[256]
[2025-06-05 09:11:18] [INFO ] Invariant cache hit.
[2025-06-05 09:11:23] [INFO ] [Real]Absence check using 1024 positive place invariants in 4712 ms returned sat
[2025-06-05 09:11:53] [INFO ] [Real]Absence check using state equation in 29297 ms returned sat
[2025-06-05 09:11:53] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 239 ms.
[2025-06-05 09:11:54] [INFO ] Added : 0 causal constraints over 0 iterations in 987 ms. Result :sat
Minimization took 4819 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 217 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 198 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:12:00] [INFO ] Invariant cache hit.
[2025-06-05 09:12:10] [INFO ] Implicit Places using invariants in 10341 ms returned []
[2025-06-05 09:12:10] [INFO ] Invariant cache hit.
[2025-06-05 09:13:05] [INFO ] Implicit Places using invariants and state equation in 54545 ms returned []
Implicit Place search using SMT with State Equation took 64892 ms to find 0 implicit places.
[2025-06-05 09:13:05] [INFO ] Redundant transitions in 677 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65779 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:13:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[220] Max Struct:[256]
RANDOM walk for 61027 steps (289 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 32261 steps (0 resets) in 5015 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[221] Max Struct:[256]
[2025-06-05 09:13:40] [INFO ] Invariant cache hit.
[2025-06-05 09:13:45] [INFO ] [Real]Absence check using 1024 positive place invariants in 4168 ms returned sat
[2025-06-05 09:14:09] [INFO ] [Real]Absence check using state equation in 23096 ms returned sat
[2025-06-05 09:14:10] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 404 ms.
[2025-06-05 09:14:10] [INFO ] Added : 0 causal constraints over 0 iterations in 1158 ms. Result :sat
Minimization took 4817 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[221] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[221] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 290 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 294 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 280 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:14:16] [INFO ] Invariant cache hit.
[2025-06-05 09:14:27] [INFO ] Implicit Places using invariants in 10935 ms returned []
[2025-06-05 09:14:27] [INFO ] Invariant cache hit.
[2025-06-05 09:15:22] [INFO ] Implicit Places using invariants and state equation in 55224 ms returned []
Implicit Place search using SMT with State Equation took 66190 ms to find 0 implicit places.
[2025-06-05 09:15:23] [INFO ] Redundant transitions in 375 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66860 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:15:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[221] Max Struct:[256]
RANDOM walk for 61446 steps (291 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33267 steps (0 resets) in 5033 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[221] Max Struct:[256]
[2025-06-05 09:15:58] [INFO ] Invariant cache hit.
[2025-06-05 09:16:03] [INFO ] [Real]Absence check using 1024 positive place invariants in 4039 ms returned sat
[2025-06-05 09:16:23] [INFO ] [Real]Absence check using state equation in 20683 ms returned sat
[2025-06-05 09:16:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 335 ms.
[2025-06-05 09:16:25] [INFO ] Added : 0 causal constraints over 0 iterations in 964 ms. Result :sat
Minimization took 4795 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[221] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[221] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 187 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 187 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 180 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:16:30] [INFO ] Invariant cache hit.
[2025-06-05 09:16:41] [INFO ] Implicit Places using invariants in 10318 ms returned []
[2025-06-05 09:16:41] [INFO ] Invariant cache hit.
[2025-06-05 09:17:35] [INFO ] Implicit Places using invariants and state equation in 54468 ms returned []
Implicit Place search using SMT with State Equation took 64826 ms to find 0 implicit places.
[2025-06-05 09:17:35] [INFO ] Redundant transitions in 340 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65379 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:17:37] [INFO ] Flatten gal took : 1240 ms
[2025-06-05 09:17:38] [INFO ] Flatten gal took : 548 ms
[2025-06-05 09:17:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8284821841725414241.gal : 210 ms
[2025-06-05 09:17:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12006934235793399808.prop : 11 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8284821841725414241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12006934235793399808.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12006934235793399808.prop.
RANDOM walk for 40000 steps (188 resets) in 34944 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9214 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8456 ms. (4 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
Probabilistic random walk after 192365 steps, saw 192311 distinct states, run finished after 39078 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-05 09:18:28] [INFO ] Invariant cache hit.
[2025-06-05 09:18:29] [INFO ] Flatten gal took : 288 ms
[2025-06-05 09:18:29] [INFO ] Applying decomposition
[2025-06-05 09:18:29] [INFO ] Flatten gal took : 376 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5120/9216 variables, and 1024 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4866 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5120/9216 variables, and 1024 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3335 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10214ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 200 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 201 ms. Remains : 5120/5120 places, 4096/4096 transitions.
RANDOM walk for 40000 steps (188 resets) in 31316 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7992 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7988 ms. (5 steps per ms) remains 2/2 properties
[2025-06-05 09:18:57] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17749364978535570886.txt' '-o' '/tmp/graph17749364978535570886.bin' '-w' '/tmp/graph17749364978535570886.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:840)
[2025-06-05 09:18:57] [INFO ] Flatten gal took : 248 ms
[2025-06-05 09:18:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1820544532323486540.gal : 71 ms
[2025-06-05 09:18:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1473668244691883621.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1820544532323486540.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1473668244691883621.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1473668244691883621.prop.
Probabilistic random walk after 179093 steps, saw 179043 distinct states, run finished after 36221 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-05 09:19:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1024/5120 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5120 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9216/9216 variables, and 6144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45053 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1024/5120 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5120 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9216/9216 variables, and 6144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45057 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91095ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 194 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 188 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:20:59] [INFO ] Invariant cache hit.
[2025-06-05 09:21:09] [INFO ] Implicit Places using invariants in 10566 ms returned []
[2025-06-05 09:21:09] [INFO ] Invariant cache hit.
[2025-06-05 09:22:03] [INFO ] Implicit Places using invariants and state equation in 53219 ms returned []
Implicit Place search using SMT with State Equation took 63794 ms to find 0 implicit places.
[2025-06-05 09:22:03] [INFO ] Redundant transitions in 374 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64369 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[221] Max Struct:[256]
Starting property specific reduction for Sudoku-COL-BN16-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:[256]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[256]
[2025-06-05 09:22:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[256]
RANDOM walk for 10000 steps (47 resets) in 4918 ms. (2 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 1565 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[217] Max Struct:[256]
[2025-06-05 09:22:09] [INFO ] Invariant cache hit.
[2025-06-05 09:22:11] [INFO ] [Real]Absence check using 1024 positive place invariants in 1013 ms returned sat
[2025-06-05 09:22:14] [INFO ] [Real]Absence check using state equation in 3055 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[217] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[217] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 245 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:22:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[217] Max Struct:[256]
RANDOM walk for 60867 steps (288 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33257 steps (0 resets) in 5118 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[256]
[2025-06-05 09:22:50] [INFO ] Invariant cache hit.
[2025-06-05 09:22:55] [INFO ] [Real]Absence check using 1024 positive place invariants in 4584 ms returned sat
[2025-06-05 09:23:24] [INFO ] [Real]Absence check using state equation in 28416 ms returned sat
[2025-06-05 09:23:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 270 ms.
[2025-06-05 09:23:25] [INFO ] Added : 0 causal constraints over 0 iterations in 768 ms. Result :sat
Minimization took 4772 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 285 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 283 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:23:31] [INFO ] Invariant cache hit.
[2025-06-05 09:23:42] [INFO ] Implicit Places using invariants in 11014 ms returned []
[2025-06-05 09:23:42] [INFO ] Invariant cache hit.
[2025-06-05 09:24:36] [INFO ] Implicit Places using invariants and state equation in 54695 ms returned []
Implicit Place search using SMT with State Equation took 65712 ms to find 0 implicit places.
[2025-06-05 09:24:37] [INFO ] Redundant transitions in 364 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66382 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:24:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[220] Max Struct:[256]
RANDOM walk for 61158 steps (290 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 34982 steps (0 resets) in 5016 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[256]
[2025-06-05 09:25:12] [INFO ] Invariant cache hit.
[2025-06-05 09:25:18] [INFO ] [Real]Absence check using 1024 positive place invariants in 4937 ms returned sat
[2025-06-05 09:25:46] [INFO ] [Real]Absence check using state equation in 28703 ms returned sat
[2025-06-05 09:25:47] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 242 ms.
[2025-06-05 09:25:47] [INFO ] Added : 0 causal constraints over 0 iterations in 695 ms. Result :sat
Minimization took 4839 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[256]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[256]
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 180 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 174 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:25:53] [INFO ] Invariant cache hit.
[2025-06-05 09:26:03] [INFO ] Implicit Places using invariants in 10374 ms returned []
[2025-06-05 09:26:03] [INFO ] Invariant cache hit.
[2025-06-05 09:26:58] [INFO ] Implicit Places using invariants and state equation in 55309 ms returned []
Implicit Place search using SMT with State Equation took 65689 ms to find 0 implicit places.
[2025-06-05 09:26:59] [INFO ] Redundant transitions in 229 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66105 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-05 09:26:59] [INFO ] Flatten gal took : 457 ms
[2025-06-05 09:27:00] [INFO ] Flatten gal took : 336 ms
[2025-06-05 09:27:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9183542796133817877.gal : 76 ms
[2025-06-05 09:27:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8654038987057047405.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9183542796133817877.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8654038987057047405.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8654038987057047405.prop.
RANDOM walk for 40000 steps (188 resets) in 31934 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7546 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7670 ms. (5 steps per ms) remains 2/2 properties
Probabilistic random walk after 173458 steps, saw 173410 distinct states, run finished after 36041 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-05 09:27:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
[2025-06-05 09:27:50] [INFO ] Flatten gal took : 227 ms
[2025-06-05 09:27:50] [INFO ] Applying decomposition
[2025-06-05 09:27:50] [INFO ] Flatten gal took : 214 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5120/9216 variables, and 1024 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3813 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5120/9216 variables, and 1024 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4652 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 9150ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 188 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 5120/5120 places, 4096/4096 transitions.
RANDOM walk for 40000 steps (188 resets) in 34053 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8778 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7701 ms. (5 steps per ms) remains 2/2 properties
[2025-06-05 09:28:17] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11214452164344911805.txt' '-o' '/tmp/graph11214452164344911805.bin' '-w' '/tmp/graph11214452164344911805.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:114)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:719)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:71)
at java.base/java.lang.Thread.run(Thread.java:840)
[2025-06-05 09:28:17] [INFO ] Flatten gal took : 326 ms
[2025-06-05 09:28:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16598705275311098700.gal : 51 ms
[2025-06-05 09:28:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3745345090440345833.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16598705275311098700.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3745345090440345833.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3745345090440345833.prop.
Probabilistic random walk after 198275 steps, saw 198218 distinct states, run finished after 39018 ms. (steps per millisecond=5 ) properties seen :0
[2025-06-05 09:28:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1024/5120 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5120 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9216/9216 variables, and 6144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45103 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1024/5120 variables, 1024/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5120 variables, 0/1024 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9216/9216 variables, and 6144 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45071 ms.
Refiners :[Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91310ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4096 out of 5120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 175 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 175 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-05 09:30:21] [INFO ] Invariant cache hit.
[2025-06-05 09:30:30] [INFO ] Implicit Places using invariants in 9281 ms returned []
[2025-06-05 09:30:30] [INFO ] Invariant cache hit.
[2025-06-05 09:31:23] [INFO ] Implicit Places using invariants and state equation in 52968 ms returned []
Implicit Place search using SMT with State Equation took 62252 ms to find 0 implicit places.
[2025-06-05 09:31:23] [INFO ] Redundant transitions in 229 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62669 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[220] Max Struct:[256]
Ending property specific reduction for Sudoku-COL-BN16-UpperBounds-00 in 560102 ms.
[2025-06-05 09:31:23] [INFO ] Flatten gal took : 211 ms
[2025-06-05 09:31:23] [INFO ] Applying decomposition
[2025-06-05 09:31:24] [INFO ] Flatten gal took : 222 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph644685197381107107.txt' '-o' '/tmp/graph644685197381107107.bin' '-w' '/tmp/graph644685197381107107.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph644685197381107107.bin' '-l' '-1' '-v' '-w' '/tmp/graph644685197381107107.weights' '-q' '0' '-e' '0.001'
[2025-06-05 09:31:24] [INFO ] Decomposing Gal with order
[2025-06-05 09:31:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 09:31:26] [INFO ] Removed a total of 11220 redundant transitions.
[2025-06-05 09:31:27] [INFO ] Flatten gal took : 848 ms
[2025-06-05 09:31:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 109 ms.
[2025-06-05 09:31:28] [INFO ] Time to serialize gal into /tmp/UpperBounds12414542071508778173.gal : 91 ms
[2025-06-05 09:31:28] [INFO ] Time to serialize properties into /tmp/UpperBounds6189174158862576488.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds12414542071508778173.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds6189174158862576488.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds6189174158862576488.prop.

BK_STOP 1749116129148

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Sudoku-COL-BN16"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is Sudoku-COL-BN16, 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 r237-smll-174903502700060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-BN16.tgz
mv Sudoku-COL-BN16 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 ;