About the Execution of ITS-Tools for Sudoku-PT-BN16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ? 256 256 256 256 256 256 256 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903491800637.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 itstools
Input is Sudoku-PT-BN16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903491800637
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 140M
-rw-r--r-- 1 mcc users 847K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.8M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6M May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 15M 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 553K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9M May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.3M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 85K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 208K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 2.7M 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-PT-BN16-UpperBounds-00
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-01
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-02
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-03
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-04
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-05
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-06
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-07
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-08
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-09
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-10
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-11
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-12
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-13
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-14
FORMULA_NAME Sudoku-PT-BN16-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749483756034
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-PT-BN16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-09 15:42:37] [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]
[2025-06-09 15:42:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-09 15:42:38] [INFO ] Load time of PNML (sax parser for PT used): 573 ms
[2025-06-09 15:42:38] [INFO ] Transformed 5120 places.
[2025-06-09 15:42:38] [INFO ] Transformed 4096 transitions.
[2025-06-09 15:42:38] [INFO ] Found NUPN structural information;
[2025-06-09 15:42:38] [INFO ] Parsed PT model containing 5120 places and 4096 transitions and 20480 arcs in 835 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 62 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 256, 256, 256, 1, 0, 1, 1, 0, 1, 1, 0] Max Struct:[4096, 256, 256, 256, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Sudoku-PT-BN16-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-04 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-03 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-05 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-02 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-06 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-07 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-BN16-UpperBounds-01 256 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[4096, 1, 1, 1]
// Phase 1: matrix 4096 rows 5120 cols
[2025-06-09 15:42:39] [INFO ] Computed 1024 invariants in 115 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[4096, 1, 1, 1]
RANDOM walk for 10000 steps (47 resets) in 4586 ms. (2 steps per ms)
FORMULA Sudoku-PT-BN16-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-PT-BN16-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Sudoku-PT-BN16-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 1473 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[218] Max Struct:[4096]
[2025-06-09 15:42:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Current structural bounds on expressions (after SMT) : Max Seen:[218] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[218] Max Struct:[4096]
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 495 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 515 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 15:42:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[218] Max Struct:[4096]
RANDOM walk for 67808 steps (321 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33241 steps (0 resets) in 5129 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[219] Max Struct:[4096]
[2025-06-09 15:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 15:43:31] [INFO ] [Real]Absence check using 1024 positive place invariants in 5874 ms returned sat
[2025-06-09 15:43:39] [INFO ] [Real]Absence check using state equation in 8398 ms returned sat
[2025-06-09 15:43:40] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 304 ms.
[2025-06-09 15:43:41] [INFO ] Added : 0 causal constraints over 0 iterations in 901 ms. Result :sat
Minimization took 4796 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[219] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[219] Max Struct:[4096]
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 258 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 258 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 374 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-09 15:43:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:44:21] [INFO ] Performed 87/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:44:51] [INFO ] Performed 183/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:45:22] [INFO ] Performed 4397/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:45:52] [INFO ] Performed 4561/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:45:52] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:45:52] [INFO ] Implicit Places using invariants in 125314 ms returned []
[2025-06-09 15:45:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:46:46] [INFO ] Performed 4634/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:47:16] [INFO ] Performed 4742/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:47:46] [INFO ] Performed 4870/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:48:16] [INFO ] Performed 5074/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:48:16] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:48:16] [INFO ] Implicit Places using invariants and state equation in 144145 ms returned []
Implicit Place search using SMT with State Equation took 269464 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 15:48:16] [INFO ] Redundant transitions in 426 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 270300 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 15:48:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[219] Max Struct:[4096]
RANDOM walk for 66815 steps (317 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 33243 steps (0 resets) in 5071 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[4096]
[2025-06-09 15:48:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 15:49:01] [INFO ] [Real]Absence check using 1024 positive place invariants in 7827 ms returned sat
[2025-06-09 15:49:15] [INFO ] [Real]Absence check using state equation in 14275 ms returned sat
[2025-06-09 15:49:16] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 295 ms.
[2025-06-09 15:49:16] [INFO ] Added : 0 causal constraints over 0 iterations in 847 ms. Result :sat
Minimization took 4793 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[4096]
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 435 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 435 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 219 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-09 15:49:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:49:57] [INFO ] Performed 88/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:50:27] [INFO ] Performed 184/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:50:57] [INFO ] Performed 4404/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:51:27] [INFO ] Performed 4568/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:51:27] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:51:27] [INFO ] Implicit Places using invariants in 125239 ms returned []
[2025-06-09 15:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:52:21] [INFO ] Performed 4637/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:52:51] [INFO ] Performed 4745/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:53:21] [INFO ] Performed 4871/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:53:51] [INFO ] Performed 5075/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:53:51] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:53:51] [INFO ] Implicit Places using invariants and state equation in 143952 ms returned []
Implicit Place search using SMT with State Equation took 269205 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 15:53:52] [INFO ] Redundant transitions in 430 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 269870 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 15:53:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[220] Max Struct:[4096]
RANDOM walk for 65502 steps (310 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 34289 steps (0 resets) in 5036 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[4096]
[2025-06-09 15:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 15:54:36] [INFO ] [Real]Absence check using 1024 positive place invariants in 7760 ms returned sat
[2025-06-09 15:54:50] [INFO ] [Real]Absence check using state equation in 14079 ms returned sat
[2025-06-09 15:54:51] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 311 ms.
[2025-06-09 15:54:51] [INFO ] Added : 0 causal constraints over 0 iterations in 821 ms. Result :sat
Minimization took 4795 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[4096]
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 210 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 211 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 203 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-09 15:54:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:55:32] [INFO ] Performed 89/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:56:02] [INFO ] Performed 184/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:56:32] [INFO ] Performed 4406/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:57:02] [INFO ] Performed 4568/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:57:02] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:57:02] [INFO ] Implicit Places using invariants in 125520 ms returned []
[2025-06-09 15:57:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 15:57:57] [INFO ] Performed 4635/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 15:58:27] [INFO ] Performed 4748/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 15:58:57] [INFO ] Performed 4883/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 15:59:27] [INFO ] Performed 5089/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 15:59:27] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 15:59:27] [INFO ] Implicit Places using invariants and state equation in 145016 ms returned []
Implicit Place search using SMT with State Equation took 270544 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 15:59:27] [INFO ] Redundant transitions in 270 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 271036 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 15:59:29] [INFO ] Flatten gal took : 1093 ms
[2025-06-09 15:59:30] [INFO ] Flatten gal took : 481 ms
[2025-06-09 15:59:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2273108101038658644.gal : 230 ms
[2025-06-09 15:59:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1861957259444856785.prop : 47 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2273108101038658644.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1861957259444856785.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality1861957259444856785.prop.
RANDOM walk for 40000 steps (188 resets) in 32854 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 9145 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7934 ms. (5 steps per ms) remains 2/2 properties
Probabilistic random walk after 189604 steps, saw 189549 distinct states, run finished after 39013 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-09 16:00:20] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Detected timeout of ITS tools.
[2025-06-09 16:00:21] [INFO ] Flatten gal took : 410 ms
[2025-06-09 16:00:21] [INFO ] Applying decomposition
[2025-06-09 16:00:21] [INFO ] Flatten gal took : 312 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 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 5120 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5017 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 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 5120 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4810 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9996ms 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 228 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 230 ms. Remains : 5120/5120 places, 4096/4096 transitions.
RANDOM walk for 40000 steps (188 resets) in 29051 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8099 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7155 ms. (5 steps per ms) remains 2/2 properties
[2025-06-09 16:00:49] [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_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15413109901672002018.txt' '-o' '/tmp/graph15413109901672002018.bin' '-w' '/tmp/graph15413109901672002018.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:1583)
[2025-06-09 16:00:49] [INFO ] Flatten gal took : 221 ms
[2025-06-09 16:00:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality20817842331698506.gal : 43 ms
[2025-06-09 16:00:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4079999482287180701.prop : 3 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality20817842331698506.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4079999482287180701.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality4079999482287180701.prop.
Interrupted probabilistic random walk after 163034 steps, run timeout after 33017 ms. (steps per millisecond=4 ) properties seen :0 out of 2
Probabilistic random walk after 163034 steps, saw 162985 distinct states, run finished after 33022 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-09 16:01:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5120/9216 variables, and 5120 constraints, problems are : Problem set: 1 solved, 1 unsolved in 11402 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1024/5120 variables, 1024/5120 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5120 variables, 1024/6144 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5120 variables, 0/6144 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 9216/9216 variables, and 11264 constraints, problems are : Problem set: 1 solved, 1 unsolved in 45078 ms.
Refiners :[Domain max(s): 5120/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 5120/5120 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56564ms problems are : Problem set: 1 solved, 1 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 298 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 298 ms. Remains : 5120/5120 places, 4096/4096 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[220] Max Struct:[4096]
Starting property specific reduction for Sudoku-PT-BN16-UpperBounds-00
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[4096]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[4096]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[4096]
[2025-06-09 16:02:12] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[4096]
RANDOM walk for 10000 steps (47 resets) in 4424 ms. (2 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 1429 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[216] Max Struct:[4096]
[2025-06-09 16:02:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-09 16:02:22] [INFO ] [Real]Absence check using 1024 positive place invariants in 3614 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[216] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[216] Max Struct:[4096]
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 186 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 188 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 16:02:23] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[216] Max Struct:[4096]
RANDOM walk for 69924 steps (331 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 34977 steps (0 resets) in 5086 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[220] Max Struct:[4096]
[2025-06-09 16:02:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 16:03:07] [INFO ] [Real]Absence check using 1024 positive place invariants in 8300 ms returned sat
[2025-06-09 16:03:24] [INFO ] [Real]Absence check using state equation in 16215 ms returned sat
[2025-06-09 16:03:24] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 283 ms.
[2025-06-09 16:03:25] [INFO ] Added : 0 causal constraints over 0 iterations in 792 ms. Result :sat
Minimization took 4813 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[220] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[220] Max Struct:[4096]
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 214 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 215 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 206 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-09 16:03:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:04:06] [INFO ] Performed 91/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:04:36] [INFO ] Performed 184/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:05:06] [INFO ] Performed 4409/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:05:36] [INFO ] Performed 4581/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:05:36] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:05:36] [INFO ] Implicit Places using invariants in 125586 ms returned []
[2025-06-09 16:05:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:06:29] [INFO ] Performed 4633/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:06:59] [INFO ] Performed 4743/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:07:30] [INFO ] Performed 4867/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:08:00] [INFO ] Performed 5074/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:08:00] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:08:00] [INFO ] Implicit Places using invariants and state equation in 143692 ms returned []
Implicit Place search using SMT with State Equation took 269288 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 16:08:00] [INFO ] Redundant transitions in 650 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 270160 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 16:08:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[220] Max Struct:[4096]
RANDOM walk for 66130 steps (313 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 34253 steps (0 resets) in 5095 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[223] Max Struct:[4096]
[2025-06-09 16:08:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 16:08:48] [INFO ] [Real]Absence check using 1024 positive place invariants in 10709 ms returned sat
[2025-06-09 16:09:02] [INFO ] [Real]Absence check using state equation in 14411 ms returned sat
[2025-06-09 16:09:03] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 271 ms.
[2025-06-09 16:09:03] [INFO ] Added : 0 causal constraints over 0 iterations in 785 ms. Result :sat
Minimization took 4796 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[223] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[223] Max Struct:[4096]
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 191 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.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5120/5120 places, 4096/4096 transitions.
Applied a total of 0 rules in 195 ms. Remains 5120 /5120 variables (removed 0) and now considering 4096/4096 (removed 0) transitions.
[2025-06-09 16:09:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:09:44] [INFO ] Performed 92/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:10:14] [INFO ] Performed 190/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:10:44] [INFO ] Performed 4417/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:11:14] [INFO ] Performed 4582/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:11:14] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:11:14] [INFO ] Implicit Places using invariants in 125468 ms returned []
[2025-06-09 16:11:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:12:09] [INFO ] Performed 4636/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:12:40] [INFO ] Performed 4747/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:13:10] [INFO ] Performed 4883/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:13:40] [INFO ] Performed 5097/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:13:40] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:13:40] [INFO ] Implicit Places using invariants and state equation in 145704 ms returned []
Implicit Place search using SMT with State Equation took 271174 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 16:13:40] [INFO ] Redundant transitions in 247 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 271628 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 16:13:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[223] Max Struct:[4096]
RANDOM walk for 69295 steps (328 resets) in 30001 ms. (2 steps per ms)
BEST_FIRST walk for 34915 steps (0 resets) in 5026 ms. (6 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[223] Max Struct:[4096]
[2025-06-09 16:14:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-09 16:14:27] [INFO ] [Real]Absence check using 1024 positive place invariants in 10575 ms returned sat
[2025-06-09 16:14:41] [INFO ] [Real]Absence check using state equation in 13571 ms returned sat
[2025-06-09 16:14:41] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 289 ms.
[2025-06-09 16:14:42] [INFO ] Added : 0 causal constraints over 0 iterations in 987 ms. Result :sat
Minimization took 4784 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[223] Max Struct:[4096]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[223] Max Struct:[4096]
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 184 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 185 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.
[2025-06-09 16:14:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:15:22] [INFO ] Performed 91/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:15:52] [INFO ] Performed 186/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:16:22] [INFO ] Performed 4406/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:16:52] [INFO ] Performed 4566/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:16:52] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:16:52] [INFO ] Implicit Places using invariants in 124731 ms returned []
[2025-06-09 16:16:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-09 16:17:48] [INFO ] Performed 4642/5120 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-09 16:18:18] [INFO ] Performed 4752/5120 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2025-06-09 16:18:48] [INFO ] Performed 4891/5120 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2025-06-09 16:19:18] [INFO ] Performed 5111/5120 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2025-06-09 16:19:18] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2025-06-09 16:19:18] [INFO ] Implicit Places using invariants and state equation in 145194 ms returned []
Implicit Place search using SMT with State Equation took 269944 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-09 16:19:18] [INFO ] Redundant transitions in 241 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 270378 ms. Remains : 5120/5120 places, 4096/4096 transitions.
[2025-06-09 16:19:20] [INFO ] Flatten gal took : 1212 ms
[2025-06-09 16:19:20] [INFO ] Flatten gal took : 540 ms
[2025-06-09 16:19:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8739622538162863701.gal : 434 ms
[2025-06-09 16:19:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality573282866143080894.prop : 47 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8739622538162863701.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality573282866143080894.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
Loading property file /tmp/ReachabilityCardinality573282866143080894.prop.
RANDOM walk for 40000 steps (188 resets) in 34585 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 8266 ms. (4 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7594 ms. (5 steps per ms) remains 2/2 properties
Detected timeout of ITS tools.
Probabilistic random walk after 187190 steps, saw 187136 distinct states, run finished after 39184 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-09 16:20:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-09 16:20:11] [INFO ] Flatten gal took : 339 ms
[2025-06-09 16:20:11] [INFO ] Applying decomposition
[2025-06-09 16:20:11] [INFO ] Flatten gal took : 239 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 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 5120 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5024 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 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 5120 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4980 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10166ms 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 184 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 186 ms. Remains : 5120/5120 places, 4096/4096 transitions.
RANDOM walk for 40000 steps (188 resets) in 28826 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7756 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 7355 ms. (5 steps per ms) remains 2/2 properties
[2025-06-09 16:20:37] [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_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8911614335581113186.txt' '-o' '/tmp/graph8911614335581113186.bin' '-w' '/tmp/graph8911614335581113186.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:1583)
[2025-06-09 16:20:37] [INFO ] Flatten gal took : 239 ms
[2025-06-09 16:20:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16543255227806519971.gal : 36 ms
[2025-06-09 16:20:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4383248825752256248.prop : 3 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16543255227806519971.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4383248825752256248.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality4383248825752256248.prop.
Probabilistic random walk after 164033 steps, saw 163985 distinct states, run finished after 33165 ms. (steps per millisecond=4 ) properties seen :0
[2025-06-09 16:21:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem MAX0 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5120/9216 variables, and 5120 constraints, problems are : Problem set: 1 solved, 1 unsolved in 11707 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4096 variables, 4096/4096 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4096 variables, 0/4096 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5120/9216 variables, and 5120 constraints, problems are : Problem set: 1 solved, 1 unsolved in 7547 ms.
Refiners :[Domain max(s): 4096/5120 constraints, Positive P Invariants (semi-flows): 1024/1024 constraints, State Equation: 0/5120 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19313ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
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 179 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.
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:[223] Max Struct:[4096]
Ending property specific reduction for Sudoku-PT-BN16-UpperBounds-00 in 1153620 ms.
[2025-06-09 16:21:26] [INFO ] Flatten gal took : 328 ms
[2025-06-09 16:21:26] [INFO ] Applying decomposition
[2025-06-09 16:21:26] [INFO ] Flatten gal took : 233 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9173938165935654262.txt' '-o' '/tmp/graph9173938165935654262.bin' '-w' '/tmp/graph9173938165935654262.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9173938165935654262.bin' '-l' '-1' '-v' '-w' '/tmp/graph9173938165935654262.weights' '-q' '0' '-e' '0.001'
[2025-06-09 16:21:27] [INFO ] Decomposing Gal with order
[2025-06-09 16:21:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-09 16:21:29] [INFO ] Removed a total of 11220 redundant transitions.
[2025-06-09 16:21:30] [INFO ] Flatten gal took : 824 ms
[2025-06-09 16:21:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 121 ms.
[2025-06-09 16:21:32] [INFO ] Time to serialize gal into /tmp/UpperBounds5370843980432098492.gal : 73 ms
[2025-06-09 16:21:32] [INFO ] Time to serialize properties into /tmp/UpperBounds13142545758467873866.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5370843980432098492.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13142545758467873866.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...305
Loading property file /tmp/UpperBounds13142545758467873866.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-PT-BN16"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Sudoku-PT-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 r226-smll-174903491800637"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-BN16.tgz
mv Sudoku-PT-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 '
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 ;