fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r237-smll-174903502700049
Last Updated
June 24, 2025

About the Execution of 2024-gold for Sudoku-COL-AN09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15688.910 232626.00 326790.00 1001.80 81 81 81 81 81 81 81 81 81 81 81 81 81 81 81 81 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r237-smll-174903502700049.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-AN09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r237-smll-174903502700049
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K 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 3.6K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749108440108

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-AN09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2025-06-05 07:27:21] [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 07:27:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 07:27:22] [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 07:27:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 07:27:22] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 753 ms
[2025-06-05 07:27:22] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 972 PT places and 729.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Reduction of identical properties reduced properties to check from 16 to 4
[2025-06-05 07:27:22] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 5 ms.
[2025-06-05 07:27:22] [INFO ] Skeletonized 4 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2025-06-05 07:27:22] [INFO ] Computed 3 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[81, 81, 0, 81] Max Struct:[81, 81, 81, 81]
FORMULA Sudoku-COL-AN09-UpperBounds-13 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-11 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-14 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-15 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-01 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-06 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-07 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-08 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-12 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-00 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-05 07:27:22] [INFO ] Invariant cache hit.
[2025-06-05 07:27:23] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-05 07:27:23] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-05 07:27:23] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2025-06-05 07:27:23] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[81]
Domain [N(9), N(9)] of place Rows breaks symmetries in sort N
[2025-06-05 07:27:23] [INFO ] Unfolded HLPN to a Petri net with 972 places and 729 transitions 2916 arcs in 51 ms.
[2025-06-05 07:27:23] [INFO ] Unfolded 1 HLPN properties in 0 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:[81]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[81]
// Phase 1: matrix 729 rows 972 cols
[2025-06-05 07:27:23] [INFO ] Computed 243 invariants in 27 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[81]
RANDOM walk for 10000 steps (142 resets) in 729 ms. (13 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 198 ms. (50 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[73] Max Struct:[81]
[2025-06-05 07:27:24] [INFO ] Invariant cache hit.
[2025-06-05 07:27:24] [INFO ] [Real]Absence check using 243 positive place invariants in 173 ms returned sat
[2025-06-05 07:27:25] [INFO ] [Real]Absence check using state equation in 564 ms returned sat
[2025-06-05 07:27:25] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 90 ms.
[2025-06-05 07:27:25] [INFO ] Added : 0 causal constraints over 0 iterations in 238 ms. Result :sat
Minimization took 596 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[73] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[73] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 91 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:27:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[73] Max Struct:[81]
RANDOM walk for 493649 steps (7008 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 234642 steps (14 resets) in 5004 ms. (46 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[77] Max Struct:[81]
[2025-06-05 07:28:01] [INFO ] Invariant cache hit.
[2025-06-05 07:28:02] [INFO ] [Real]Absence check using 243 positive place invariants in 287 ms returned sat
[2025-06-05 07:28:03] [INFO ] [Real]Absence check using state equation in 1464 ms returned sat
[2025-06-05 07:28:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 50 ms.
[2025-06-05 07:28:03] [INFO ] Added : 0 causal constraints over 0 iterations in 137 ms. Result :sat
Minimization took 6218 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[77] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[77] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 28 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 35 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2025-06-05 07:28:10] [INFO ] Invariant cache hit.
[2025-06-05 07:28:10] [INFO ] Implicit Places using invariants in 686 ms returned []
[2025-06-05 07:28:10] [INFO ] Invariant cache hit.
[2025-06-05 07:28:12] [INFO ] Implicit Places using invariants and state equation in 1884 ms returned []
Implicit Place search using SMT with State Equation took 2574 ms to find 0 implicit places.
[2025-06-05 07:28:12] [INFO ] Redundant transitions in 52 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 2ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2680 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:28:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[77] Max Struct:[81]
RANDOM walk for 491445 steps (6975 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 243378 steps (15 resets) in 5007 ms. (48 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[77] Max Struct:[81]
[2025-06-05 07:28:47] [INFO ] Invariant cache hit.
[2025-06-05 07:28:48] [INFO ] [Real]Absence check using 243 positive place invariants in 295 ms returned sat
[2025-06-05 07:28:49] [INFO ] [Real]Absence check using state equation in 1180 ms returned sat
[2025-06-05 07:28:49] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-05 07:28:49] [INFO ] Added : 0 causal constraints over 0 iterations in 132 ms. Result :sat
Minimization took 6498 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[77] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[77] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 21 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 20 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2025-06-05 07:28:56] [INFO ] Invariant cache hit.
[2025-06-05 07:28:57] [INFO ] Implicit Places using invariants in 899 ms returned []
[2025-06-05 07:28:57] [INFO ] Invariant cache hit.
[2025-06-05 07:28:58] [INFO ] Implicit Places using invariants and state equation in 1736 ms returned []
Implicit Place search using SMT with State Equation took 2651 ms to find 0 implicit places.
[2025-06-05 07:28:58] [INFO ] Redundant transitions in 11 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 2692 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:28:59] [INFO ] Flatten gal took : 550 ms
[2025-06-05 07:28:59] [INFO ] Flatten gal took : 177 ms
[2025-06-05 07:29:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11248411580855754012.gal : 111 ms
[2025-06-05 07:29:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14095729276629788179.prop : 8 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/ReachabilityCardinality11248411580855754012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14095729276629788179.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 ...330
Loading property file /tmp/ReachabilityCardinality14095729276629788179.prop.
RANDOM walk for 40000 steps (567 resets) in 7404 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1665 ms. (24 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1916 ms. (20 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 73
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :73 after 3916
Interrupted probabilistic random walk after 414131 steps, run timeout after 9001 ms. (steps per millisecond=46 ) properties seen :0 out of 2
Probabilistic random walk after 414131 steps, saw 98976 distinct states, run finished after 9007 ms. (steps per millisecond=45 ) properties seen :0
[2025-06-05 07:29:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 243/972 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 1215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3329 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 243/972 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1701/1701 variables, and 1217 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 9164ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 32 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 972/972 places, 729/729 transitions.
RANDOM walk for 40000 steps (566 resets) in 5399 ms. (7 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1131 ms. (35 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1139 ms. (35 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 244745 steps, run timeout after 6001 ms. (steps per millisecond=40 ) properties seen :0 out of 2
Probabilistic random walk after 244745 steps, saw 72379 distinct states, run finished after 6001 ms. (steps per millisecond=40 ) properties seen :0
[2025-06-05 07:29:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 243/972 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/1701 variables, 0/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1701/1701 variables, and 1215 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2018 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/729 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 243/972 variables, 243/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/972 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 729/1701 variables, 972/1215 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
Detected timeout of ITS tools.
[2025-06-05 07:29:50] [INFO ] Flatten gal took : 96 ms
[2025-06-05 07:29:50] [INFO ] Applying decomposition
[2025-06-05 07:29:50] [INFO ] Flatten gal took : 75 ms
After SMT solving in domain Int declared 1701/1701 variables, and 1217 constraints, problems are : Problem set: 0 solved, 2 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 243/243 constraints, State Equation: 972/972 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 22424ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 16 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 25 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2025-06-05 07:29:50] [INFO ] Invariant cache hit.
[2025-06-05 07:29:51] [INFO ] Implicit Places using invariants in 644 ms returned []
[2025-06-05 07:29:51] [INFO ] Invariant cache hit.
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/graph5576323378249391142.txt' '-o' '/tmp/graph5576323378249391142.bin' '-w' '/tmp/graph5576323378249391142.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5576323378249391142.bin' '-l' '-1' '-v' '-w' '/tmp/graph5576323378249391142.weights' '-q' '0' '-e' '0.001'
[2025-06-05 07:29:52] [INFO ] Decomposing Gal with order
[2025-06-05 07:29:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 07:29:53] [INFO ] Implicit Places using invariants and state equation in 1626 ms returned []
Implicit Place search using SMT with State Equation took 2272 ms to find 0 implicit places.
[2025-06-05 07:29:53] [INFO ] Redundant transitions in 6 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 2327 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:29:53] [INFO ] Removed a total of 1422 redundant transitions.
[2025-06-05 07:29:53] [INFO ] Flatten gal took : 832 ms
[2025-06-05 07:29:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 33 ms.
[2025-06-05 07:29:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11403287711615659444.gal : 21 ms
[2025-06-05 07:29:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12749902579591941051.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11403287711615659444.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12749902579591941051.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 ...330
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[77] Max Struct:[81]
Starting property specific reduction for Sudoku-COL-AN09-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[81]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[81]
[2025-06-05 07:29:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[81]
RANDOM walk for 10000 steps (142 resets) in 701 ms. (14 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 350 ms. (28 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[74] Max Struct:[81]
[2025-06-05 07:29:54] [INFO ] Invariant cache hit.
[2025-06-05 07:29:55] [INFO ] [Real]Absence check using 243 positive place invariants in 303 ms returned sat
[2025-06-05 07:29:56] [INFO ] [Real]Absence check using state equation in 1071 ms returned sat
[2025-06-05 07:29:56] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 76 ms.
[2025-06-05 07:29:56] [INFO ] Added : 0 causal constraints over 0 iterations in 223 ms. Result :sat
Minimization took 534 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[74] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[74] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 23 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:29:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[74] Max Struct:[81]
RANDOM walk for 491193 steps (6967 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 218989 steps (13 resets) in 5001 ms. (43 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[76] Max Struct:[81]
[2025-06-05 07:30:32] [INFO ] Invariant cache hit.
[2025-06-05 07:30:33] [INFO ] [Real]Absence check using 243 positive place invariants in 501 ms returned sat
[2025-06-05 07:30:34] [INFO ] [Real]Absence check using state equation in 965 ms returned sat
[2025-06-05 07:30:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-05 07:30:34] [INFO ] [Nat]Absence check using 243 positive place invariants in 357 ms returned sat
[2025-06-05 07:30:35] [INFO ] [Nat]Absence check using state equation in 980 ms returned sat
[2025-06-05 07:30:35] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 44 ms.
[2025-06-05 07:30:35] [INFO ] Added : 0 causal constraints over 0 iterations in 125 ms. Result :sat
Minimization took 2745 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[76] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[81] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 22 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 22 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2025-06-05 07:30:39] [INFO ] Invariant cache hit.
[2025-06-05 07:30:40] [INFO ] Implicit Places using invariants in 1114 ms returned []
[2025-06-05 07:30:40] [INFO ] Invariant cache hit.
[2025-06-05 07:30:42] [INFO ] Implicit Places using invariants and state equation in 2204 ms returned []
Implicit Place search using SMT with State Equation took 3323 ms to find 0 implicit places.
[2025-06-05 07:30:42] [INFO ] Redundant transitions in 8 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 3363 ms. Remains : 972/972 places, 729/729 transitions.
[2025-06-05 07:30:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[81] Max Struct:[81]
FORMULA Sudoku-COL-AN09-UpperBounds-03 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-04 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-05 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-09 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-10 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-02 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 693592 steps (9841 resets) in 30001 ms. (23 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-05 07:31:12] [INFO ] Flatten gal took : 65 ms
[2025-06-05 07:31:12] [INFO ] Flatten gal took : 71 ms
[2025-06-05 07:31:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8302314451568070624.gal : 26 ms
[2025-06-05 07:31:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16932627357939367355.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8302314451568070624.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16932627357939367355.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Sudoku-COL-AN09-UpperBounds-02 in 78844 ms.
[2025-06-05 07:31:12] [INFO ] Flatten gal took : 47 ms
Total runtime 230830 ms.

BK_STOP 1749108672734

--------------------
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-AN09"
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-AN09, 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-174903502700049"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN09.tgz
mv Sudoku-COL-AN09 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 ;