fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r226-smll-174903491200329
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Sudoku-COL-AN02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 8553.00 0.00 0.00 TFTFTFFFTFTTFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491200329.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Sudoku-COL-AN02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491200329
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 6.6K May 29 14:33 GenericPropertiesVerdict.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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 182K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K 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 6.5K 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 booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-00
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-01
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-02
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-03
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-04
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-05
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-06
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-07
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-08
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-09
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-10
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-11
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-12
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-13
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-14
FORMULA_NAME Sudoku-COL-AN02-CTLCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749208112835

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLCardinality COL
Running Version 202505121319
[2025-06-06 11:08:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 11:08:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 11:08:35] [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.
[2025-06-06 11:08:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-06 11:08:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1120 ms
[2025-06-06 11:08:37] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 20 PT places and 8.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 55 ms.
[2025-06-06 11:08:37] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 11 ms.
[2025-06-06 11:08:37] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
Remains 16 properties that can be checked using skeleton over-approximation.
Computed a total of 4 stabilizing places and 1 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 1
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
RANDOM walk for 40004 steps (6664 resets) in 1824 ms. (21 steps per ms) remains 63/76 properties
BEST_FIRST walk for 4004 steps (664 resets) in 60 ms. (65 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 153 ms. (26 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 180 ms. (22 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 137 ms. (29 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 79 ms. (50 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 56 ms. (70 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 47 ms. (83 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 54 ms. (72 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 39 ms. (100 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 34 ms. (114 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 58 ms. (67 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 30 ms. (129 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 30 ms. (129 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 35 ms. (111 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 32 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 28 ms. (138 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 27 ms. (143 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 24 ms. (160 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 21 ms. (182 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 22 ms. (174 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 50 ms. (78 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 21 ms. (182 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 24 ms. (160 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 33 ms. (117 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 28 ms. (138 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 33 ms. (117 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 32 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 30 ms. (129 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 33 ms. (117 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 35 ms. (111 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 62 ms. (63 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 35 ms. (111 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 35 ms. (111 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 31 ms. (125 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 34 ms. (114 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 39 ms. (100 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 37 ms. (105 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 32 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 43 ms. (91 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 38 ms. (102 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 41 ms. (95 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 34 ms. (114 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 38 ms. (102 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 34 ms. (114 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 47 ms. (83 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 36 ms. (108 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 35 ms. (111 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 47 ms. (83 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 37 ms. (105 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (664 resets) in 74 ms. (53 steps per ms) remains 63/63 properties
// Phase 1: matrix 1 rows 4 cols
[2025-06-06 11:08:39] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp55 is UNSAT
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
Problem AtomicPropp36 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp46 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp50 is UNSAT
Problem AtomicPropp51 is UNSAT
Problem AtomicPropp52 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp58 is UNSAT
Problem AtomicPropp59 is UNSAT
Problem AtomicPropp60 is UNSAT
Problem AtomicPropp61 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp63 is UNSAT
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp65 is UNSAT
Problem AtomicPropp66 is UNSAT
Problem AtomicPropp67 is UNSAT
Problem AtomicPropp68 is UNSAT
Problem AtomicPropp69 is UNSAT
Problem AtomicPropp72 is UNSAT
Problem AtomicPropp73 is UNSAT
Problem AtomicPropp74 is UNSAT
Problem AtomicPropp75 is UNSAT
After SMT solving in domain Real declared 4/5 variables, and 3 constraints, problems are : Problem set: 63 solved, 0 unsolved in 381 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/4 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 438ms problems are : Problem set: 63 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 63 atomic propositions for a total of 16 simplifications.
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 11:08:39] [INFO ] Initial state reduction rules for CTL removed 6 formulas.
[2025-06-06 11:08:39] [INFO ] Flatten gal took : 25 ms
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 11:08:39] [INFO ] Flatten gal took : 2 ms
Domain [N(2), N(2)] of place Rows breaks symmetries in sort N
[2025-06-06 11:08:39] [INFO ] Unfolded HLPN to a Petri net with 20 places and 8 transitions 32 arcs in 16 ms.
[2025-06-06 11:08:39] [INFO ] Unfolded 6 HLPN properties in 0 ms.
Support contains 20 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 8/8 transitions.
Applied a total of 0 rules in 8 ms. Remains 20 /20 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 20 cols
[2025-06-06 11:08:39] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:39] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-06 11:08:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:39] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in LTL mode , in 1 iterations and 183 ms. Remains : 20/20 places, 8/8 transitions.
Support contains 20 out of 20 places after structural reductions.
[2025-06-06 11:08:39] [INFO ] Flatten gal took : 8 ms
[2025-06-06 11:08:39] [INFO ] Flatten gal took : 9 ms
[2025-06-06 11:08:39] [INFO ] Input system was already deterministic with 8 transitions.
RANDOM walk for 40000 steps (8867 resets) in 1862 ms. (21 steps per ms) remains 22/31 properties
BEST_FIRST walk for 4003 steps (220 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (220 resets) in 24 ms. (160 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (221 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (219 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (220 resets) in 47 ms. (83 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (221 resets) in 15 ms. (250 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (219 resets) in 29 ms. (133 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (221 resets) in 19 ms. (200 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (220 resets) in 25 ms. (153 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (218 resets) in 22 ms. (174 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (223 resets) in 26 ms. (148 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (222 resets) in 23 ms. (166 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (220 resets) in 13 ms. (285 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (222 resets) in 28 ms. (138 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4001 steps (219 resets) in 12 ms. (307 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (221 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (220 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4004 steps (221 resets) in 18 ms. (210 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (221 resets) in 16 ms. (235 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (219 resets) in 17 ms. (222 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (220 resets) in 25 ms. (153 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4002 steps (221 resets) in 21 ms. (181 steps per ms) remains 22/22 properties
[2025-06-06 11:08:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
After SMT solving in domain Real declared 20/28 variables, and 12 constraints, problems are : Problem set: 22 solved, 0 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 0/20 constraints, PredecessorRefiner: 22/22 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 89ms problems are : Problem set: 22 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 22 atomic propositions for a total of 6 simplifications.
[2025-06-06 11:08:40] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-06 11:08:40] [INFO ] Flatten gal took : 5 ms
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 11:08:40] [INFO ] Flatten gal took : 5 ms
[2025-06-06 11:08:40] [INFO ] Input system was already deterministic with 8 transitions.
Support contains 12 out of 20 places (down from 16) after GAL structural reductions.
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 20 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 8/8 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 12 transition count 8
Applied a total of 8 rules in 12 ms. Remains 12 /20 variables (removed 8) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 12 cols
[2025-06-06 11:08:40] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:40] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-06 11:08:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:40] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 12/20 places, 8/8 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 155 ms. Remains : 12/20 places, 8/8 transitions.
[2025-06-06 11:08:40] [INFO ] Flatten gal took : 5 ms
[2025-06-06 11:08:40] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:40] [INFO ] Input system was already deterministic with 8 transitions.
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 5 ms
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality8261258153044073292.gal : 2 ms
[2025-06-06 11:08:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality2350141135206562482.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8261258153044073292.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2350141135206562482.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,34,0.020914,3744,2,80,5,202,6,0,47,154,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.0214,3744,1,0,6,202,7,1,85,154,1
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 8/8 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 12 transition count 8
Applied a total of 8 rules in 1 ms. Remains 12 /20 variables (removed 8) and now considering 8/8 (removed 0) transitions.
[2025-06-06 11:08:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:41] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-06 11:08:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 11:08:41] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LTL mode, iteration 1 : 12/20 places, 8/8 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 128 ms. Remains : 12/20 places, 8/8 transitions.
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:41] [INFO ] Input system was already deterministic with 8 transitions.
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 4 ms
[2025-06-06 11:08:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality3384856406836801435.gal : 2 ms
[2025-06-06 11:08:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality4364018815249860518.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3384856406836801435.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4364018815249860518.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,34,0.006371,3784,2,80,5,202,6,0,47,154,0


Converting to forward existential form...Done !
original formula: AF(EG(AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(EX(!(FALSE))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, Intersection with reachable at each step enabled. (destroyed...189
dead was empty
(forward)formula 0,1,0.013813,3912,1,0,34,866,31,16,275,829,29
FORMULA Sudoku-COL-AN02-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2025-06-06 11:08:41] [INFO ] Flatten gal took : 3 ms
[2025-06-06 11:08:41] [INFO ] Flatten gal took : 4 ms
Total runtime 5579 ms.

BK_STOP 1749208121388

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -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-AN02"
export BK_EXAMINATION="CTLCardinality"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-COL-AN02, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903491200329"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN02.tgz
mv Sudoku-COL-AN02 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;