About the Execution of ITS-Tools for DoubleLock-PT-p3s3
| 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 | TFTTTFTTT??T???F | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067700577.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 DoubleLock-PT-p3s3, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067700577
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K 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 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.4M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2023-12
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2023-13
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2023-14
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2023-15
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-00
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-01
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-02
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-03
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-04
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-05
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-06
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-07
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-08
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-09
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-10
FORMULA_NAME DoubleLock-PT-p3s3-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748785439710
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-01 13:44:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 13:44:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:44:01] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2025-06-01 13:44:01] [INFO ] Transformed 306 places.
[2025-06-01 13:44:01] [INFO ] Transformed 3136 transitions.
[2025-06-01 13:44:01] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 309 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Deduced a syphon composed of 68 places in 12 ms
Reduce places removed 68 places and 128 transitions.
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 76 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 3008/3008 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 237 transition count 3008
Applied a total of 1 rules in 56 ms. Remains 237 /238 variables (removed 1) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:44:01] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 237 cols
[2025-06-01 13:44:01] [INFO ] Computed 4 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:44:02] [INFO ] Implicit Places using invariants in 927 ms returned []
[2025-06-01 13:44:02] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:44:02] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:44:03] [INFO ] Implicit Places using invariants and state equation in 1543 ms returned []
Implicit Place search using SMT with State Equation took 2501 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:44:03] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:44:03] [INFO ] Invariant cache hit.
[2025-06-01 13:44:03] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2358 variables, and 1 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/237 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (OVERLAPS) 1/236 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/2358 variables, and 3 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/237 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 0/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63420ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 63450ms
Starting structural reductions in LTL mode, iteration 1 : 237/238 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66046 ms. Remains : 237/238 places, 3008/3008 transitions.
Support contains 76 out of 237 places after structural reductions.
[2025-06-01 13:45:07] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-01 13:45:07] [INFO ] Flatten gal took : 202 ms
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 13:45:07] [INFO ] Flatten gal took : 141 ms
[2025-06-01 13:45:08] [INFO ] Input system was already deterministic with 3008 transitions.
Support contains 53 out of 237 places (down from 76) after GAL structural reductions.
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40014 steps (373 resets) in 2500 ms. (15 steps per ms) remains 24/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (9 resets) in 41 ms. (95 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (9 resets) in 36 ms. (108 steps per ms) remains 23/24 properties
BEST_FIRST walk for 4003 steps (9 resets) in 47 ms. (83 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 25 ms. (154 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4003 steps (10 resets) in 16 ms. (235 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (9 resets) in 14 ms. (266 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 23/23 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 23/23 properties
[2025-06-01 13:45:09] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:45:09] [INFO ] Invariant cache hit.
[2025-06-01 13:45:09] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
At refinement iteration 1 (OVERLAPS) 176/212 variables, 2/2 constraints. Problems are: Problem set: 21 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:45:09] [INFO ] Deduced a trap composed of 157 places in 188 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 13:45:09] [INFO ] Deduced a trap composed of 157 places in 192 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/212 variables, 2/4 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/212 variables, 0/4 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/213 variables, 1/5 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/213 variables, 0/5 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2105/2318 variables, 213/218 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2318 variables, 12/230 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2318 variables, 0/230 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 40/2358 variables, 24/254 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2358 variables, 1/255 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2358 variables, 131/386 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2358 variables, 0/386 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/2358 variables, 0/386 constraints. Problems are: Problem set: 21 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2358/2358 variables, and 386 constraints, problems are : Problem set: 21 solved, 2 unsolved in 1264 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 237/237 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 21 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 207/211 variables, 2/2 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 2/4 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/4 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/212 variables, 1/5 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/5 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2104/2316 variables, 212/217 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2316 variables, 12/229 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2316 variables, 0/229 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 42/2358 variables, 25/254 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2358 variables, 1/255 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2358 variables, 131/386 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2358 variables, 2/388 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2358 variables, 0/388 constraints. Problems are: Problem set: 21 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/2358 variables, 0/388 constraints. Problems are: Problem set: 21 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2358/2358 variables, and 388 constraints, problems are : Problem set: 21 solved, 2 unsolved in 1639 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 237/237 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 2/23 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2947ms problems are : Problem set: 21 solved, 2 unsolved
Parikh walk visited 0 properties in 351 ms.
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Graph (complete) has 5066 edges and 237 vertex of which 236 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 119 ms. Remains 236 /237 variables (removed 1) and now considering 3008/3008 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 236/237 places, 3008/3008 transitions.
RANDOM walk for 40005 steps (379 resets) in 179 ms. (222 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (63 resets) in 83 ms. (476 steps per ms) remains 1/2 properties
[2025-06-01 13:45:12] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 236 cols
[2025-06-01 13:45:12] [INFO ] Computed 3 invariants in 16 ms
[2025-06-01 13:45:12] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 210/211 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2104/2315 variables, 211/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2315 variables, 12/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2315 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 42/2357 variables, 25/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2357 variables, 131/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2357 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2357 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2357/2357 variables, and 382 constraints, problems are : Problem set: 0 solved, 1 unsolved in 471 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 236/236 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 210/211 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2104/2315 variables, 211/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2315 variables, 12/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2315 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 42/2357 variables, 25/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2357 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2357 variables, 131/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2357 variables, 1/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2357 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/2357 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2357/2357 variables, and 383 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1432 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 236/236 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1940ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 79 ms.
Support contains 1 out of 236 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 236/236 places, 3008/3008 transitions.
Graph (complete) has 5033 edges and 236 vertex of which 235 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 235 transition count 2976
Applied a total of 33 rules in 68 ms. Remains 235 /236 variables (removed 1) and now considering 2976/3008 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 235/236 places, 2976/3008 transitions.
RANDOM walk for 40003 steps (379 resets) in 176 ms. (226 steps per ms) remains 1/1 properties
BEST_FIRST walk for 30229 steps (50 resets) in 59 ms. (503 steps per ms) remains 0/1 properties
Successfully simplified 21 atomic propositions for a total of 10 simplifications.
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 13:45:14] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2025-06-01 13:45:14] [INFO ] Flatten gal took : 83 ms
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 13:45:14] [INFO ] Flatten gal took : 92 ms
[2025-06-01 13:45:15] [INFO ] Input system was already deterministic with 3008 transitions.
Support contains 14 out of 237 places (down from 19) after GAL structural reductions.
Computed a total of 9 stabilizing places and 960 stable transitions
Graph (complete) has 5548 edges and 237 vertex of which 235 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Graph (complete) has 5548 edges and 237 vertex of which 235 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 84 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:45:15] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 235 cols
[2025-06-01 13:45:15] [INFO ] Computed 2 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:45:15] [INFO ] Implicit Places using invariants in 220 ms returned []
[2025-06-01 13:45:15] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:45:15] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:45:18] [INFO ] Implicit Places using invariants and state equation in 3069 ms returned []
Implicit Place search using SMT with State Equation took 3292 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:45:18] [INFO ] Redundant transitions in 181 ms returned []
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:45:18] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:45:18] [INFO ] Invariant cache hit.
[2025-06-01 13:45:18] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31268 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64453ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64461ms
Starting structural reductions in SI_CTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 68043 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:46:23] [INFO ] Flatten gal took : 76 ms
[2025-06-01 13:46:23] [INFO ] Flatten gal took : 82 ms
[2025-06-01 13:46:23] [INFO ] Input system was already deterministic with 3008 transitions.
RANDOM walk for 3168 steps (26 resets) in 24 ms. (126 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-01 13:46:23] [INFO ] Flatten gal took : 85 ms
[2025-06-01 13:46:23] [INFO ] Flatten gal took : 85 ms
[2025-06-01 13:46:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8802556047885652976.gal : 47 ms
[2025-06-01 13:46:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8814408715005084599.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8802556047885652976.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8814408715005084599.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 235 transition count 3008
Applied a total of 2 rules in 9 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:46:23] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:46:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:46:24] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-01 13:46:24] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:46:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:46:24] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:46:27] [INFO ] Implicit Places using invariants and state equation in 3229 ms returned []
Implicit Place search using SMT with State Equation took 3447 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:46:27] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:46:27] [INFO ] Invariant cache hit.
[2025-06-01 13:46:27] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31255 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64227ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64236ms
Starting structural reductions in LTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67708 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:47:31] [INFO ] Flatten gal took : 68 ms
[2025-06-01 13:47:31] [INFO ] Flatten gal took : 69 ms
[2025-06-01 13:47:31] [INFO ] Input system was already deterministic with 3008 transitions.
[2025-06-01 13:47:31] [INFO ] Flatten gal took : 63 ms
[2025-06-01 13:47:32] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:47:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality13189605540516978991.gal : 12 ms
[2025-06-01 13:47:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality6305772290736614656.ctl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13189605540516978991.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6305772290736614656.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:48:02] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:48:02] [INFO ] Applying decomposition
[2025-06-01 13:48:02] [INFO ] Flatten gal took : 66 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/graph17670178829444519016.txt' '-o' '/tmp/graph17670178829444519016.bin' '-w' '/tmp/graph17670178829444519016.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17670178829444519016.bin' '-l' '-1' '-v' '-w' '/tmp/graph17670178829444519016.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:48:02] [INFO ] Decomposing Gal with order
[2025-06-01 13:48:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:48:02] [INFO ] Removed a total of 509 redundant transitions.
[2025-06-01 13:48:02] [INFO ] Flatten gal took : 259 ms
[2025-06-01 13:48:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 456 labels/synchronizations in 19 ms.
[2025-06-01 13:48:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality17027585382767878784.gal : 17 ms
[2025-06-01 13:48:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality16487033360306622863.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17027585382767878784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16487033360306622863.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 235 transition count 3008
Applied a total of 2 rules in 18 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:48:33] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:48:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:48:33] [INFO ] Implicit Places using invariants in 224 ms returned []
[2025-06-01 13:48:33] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:48:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:48:33] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:48:36] [INFO ] Implicit Places using invariants and state equation in 3035 ms returned []
Implicit Place search using SMT with State Equation took 3270 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:48:36] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:48:36] [INFO ] Invariant cache hit.
[2025-06-01 13:48:36] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31246 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64323ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64328ms
Starting structural reductions in LTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67626 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:49:40] [INFO ] Flatten gal took : 101 ms
[2025-06-01 13:49:41] [INFO ] Flatten gal took : 117 ms
[2025-06-01 13:49:41] [INFO ] Input system was already deterministic with 3008 transitions.
[2025-06-01 13:49:41] [INFO ] Flatten gal took : 73 ms
[2025-06-01 13:49:41] [INFO ] Flatten gal took : 76 ms
[2025-06-01 13:49:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality18078439962998619273.gal : 12 ms
[2025-06-01 13:49:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality4431099314739365310.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18078439962998619273.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4431099314739365310.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:50:11] [INFO ] Flatten gal took : 68 ms
[2025-06-01 13:50:11] [INFO ] Applying decomposition
[2025-06-01 13:50:11] [INFO ] Flatten gal took : 73 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/graph5858004327652863089.txt' '-o' '/tmp/graph5858004327652863089.bin' '-w' '/tmp/graph5858004327652863089.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5858004327652863089.bin' '-l' '-1' '-v' '-w' '/tmp/graph5858004327652863089.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:50:11] [INFO ] Decomposing Gal with order
[2025-06-01 13:50:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:50:11] [INFO ] Removed a total of 7184 redundant transitions.
[2025-06-01 13:50:11] [INFO ] Flatten gal took : 152 ms
[2025-06-01 13:50:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 552 labels/synchronizations in 129 ms.
[2025-06-01 13:50:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality4543080607810169362.gal : 25 ms
[2025-06-01 13:50:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality16070324731376889141.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4543080607810169362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16070324731376889141.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 235 transition count 3008
Applied a total of 2 rules in 8 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:50:42] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:50:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:50:42] [INFO ] Implicit Places using invariants in 207 ms returned []
[2025-06-01 13:50:42] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:50:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:50:42] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:50:46] [INFO ] Implicit Places using invariants and state equation in 3760 ms returned []
Implicit Place search using SMT with State Equation took 3972 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:50:46] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:50:46] [INFO ] Invariant cache hit.
[2025-06-01 13:50:46] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31263 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64503ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64508ms
Starting structural reductions in LTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68502 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:51:50] [INFO ] Flatten gal took : 66 ms
[2025-06-01 13:51:50] [INFO ] Flatten gal took : 74 ms
[2025-06-01 13:51:51] [INFO ] Input system was already deterministic with 3008 transitions.
[2025-06-01 13:51:51] [INFO ] Flatten gal took : 72 ms
[2025-06-01 13:51:51] [INFO ] Flatten gal took : 74 ms
[2025-06-01 13:51:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality10457205041928446471.gal : 17 ms
[2025-06-01 13:51:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality14224095269303094216.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10457205041928446471.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14224095269303094216.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:52:21] [INFO ] Flatten gal took : 64 ms
[2025-06-01 13:52:21] [INFO ] Applying decomposition
[2025-06-01 13:52:21] [INFO ] Flatten gal took : 77 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/graph10534032760726159508.txt' '-o' '/tmp/graph10534032760726159508.bin' '-w' '/tmp/graph10534032760726159508.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10534032760726159508.bin' '-l' '-1' '-v' '-w' '/tmp/graph10534032760726159508.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:52:21] [INFO ] Decomposing Gal with order
[2025-06-01 13:52:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:52:21] [INFO ] Removed a total of 7305 redundant transitions.
[2025-06-01 13:52:21] [INFO ] Flatten gal took : 138 ms
[2025-06-01 13:52:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 215 labels/synchronizations in 64 ms.
[2025-06-01 13:52:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality9762598168395908587.gal : 12 ms
[2025-06-01 13:52:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality1906908928547618775.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9762598168395908587.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1906908928547618775.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 235 transition count 3008
Applied a total of 2 rules in 8 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:52:52] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:52:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:52:52] [INFO ] Implicit Places using invariants in 194 ms returned []
[2025-06-01 13:52:52] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:52:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:52:52] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:52:55] [INFO ] Implicit Places using invariants and state equation in 2899 ms returned []
Implicit Place search using SMT with State Equation took 3095 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:52:55] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:52:55] [INFO ] Invariant cache hit.
[2025-06-01 13:52:55] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31431 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64621ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64625ms
Starting structural reductions in LTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67740 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:53:59] [INFO ] Flatten gal took : 67 ms
[2025-06-01 13:54:00] [INFO ] Flatten gal took : 74 ms
[2025-06-01 13:54:00] [INFO ] Input system was already deterministic with 3008 transitions.
[2025-06-01 13:54:00] [INFO ] Flatten gal took : 72 ms
[2025-06-01 13:54:00] [INFO ] Flatten gal took : 75 ms
[2025-06-01 13:54:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality9622634974675124418.gal : 13 ms
[2025-06-01 13:54:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality415168293974214049.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9622634974675124418.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality415168293974214049.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:54:30] [INFO ] Flatten gal took : 71 ms
[2025-06-01 13:54:30] [INFO ] Applying decomposition
[2025-06-01 13:54:30] [INFO ] Flatten gal took : 68 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/graph613160859041905968.txt' '-o' '/tmp/graph613160859041905968.bin' '-w' '/tmp/graph613160859041905968.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph613160859041905968.bin' '-l' '-1' '-v' '-w' '/tmp/graph613160859041905968.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:54:30] [INFO ] Decomposing Gal with order
[2025-06-01 13:54:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:54:30] [INFO ] Removed a total of 7184 redundant transitions.
[2025-06-01 13:54:30] [INFO ] Flatten gal took : 126 ms
[2025-06-01 13:54:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 476 labels/synchronizations in 49 ms.
[2025-06-01 13:54:30] [INFO ] Time to serialize gal into /tmp/CTLCardinality6257506962135432329.gal : 11 ms
[2025-06-01 13:54:30] [INFO ] Time to serialize properties into /tmp/CTLCardinality11439982833478936178.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6257506962135432329.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11439982833478936178.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 236 transition count 3008
Applied a total of 1 rules in 14 ms. Remains 236 /237 variables (removed 1) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:55:01] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 236 cols
[2025-06-01 13:55:01] [INFO ] Computed 3 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:55:01] [INFO ] Implicit Places using invariants in 666 ms returned []
[2025-06-01 13:55:01] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:55:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:55:02] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:55:05] [INFO ] Implicit Places using invariants and state equation in 3298 ms returned []
Implicit Place search using SMT with State Equation took 3967 ms to find 0 implicit places.
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:55:05] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:55:05] [INFO ] Invariant cache hit.
[2025-06-01 13:55:05] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2357 variables, and 1 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/3 constraints, State Equation: 0/236 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (OVERLAPS) 1/236 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 236/2357 variables, and 3 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 0/236 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 0/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63155ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 63160ms
Starting structural reductions in LTL mode, iteration 1 : 236/237 places, 3008/3008 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67155 ms. Remains : 236/237 places, 3008/3008 transitions.
[2025-06-01 13:56:08] [INFO ] Flatten gal took : 58 ms
[2025-06-01 13:56:08] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:56:08] [INFO ] Input system was already deterministic with 3008 transitions.
[2025-06-01 13:56:08] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:56:08] [INFO ] Flatten gal took : 66 ms
[2025-06-01 13:56:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality13969545002227888429.gal : 10 ms
[2025-06-01 13:56:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality2610285774654595856.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13969545002227888429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2610285774654595856.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:56:38] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:56:38] [INFO ] Applying decomposition
[2025-06-01 13:56:38] [INFO ] Flatten gal took : 65 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/graph5053361788957272278.txt' '-o' '/tmp/graph5053361788957272278.bin' '-w' '/tmp/graph5053361788957272278.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5053361788957272278.bin' '-l' '-1' '-v' '-w' '/tmp/graph5053361788957272278.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:56:38] [INFO ] Decomposing Gal with order
[2025-06-01 13:56:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:56:39] [INFO ] Removed a total of 7206 redundant transitions.
[2025-06-01 13:56:39] [INFO ] Flatten gal took : 118 ms
[2025-06-01 13:56:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 341 labels/synchronizations in 37 ms.
[2025-06-01 13:56:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality10961597590613730151.gal : 8 ms
[2025-06-01 13:56:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality2161543567767713580.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10961597590613730151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2161543567767713580.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 237/237 places, 3008/3008 transitions.
Graph (complete) has 5548 edges and 237 vertex of which 235 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.6 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 55 ms. Remains 235 /237 variables (removed 2) and now considering 3008/3008 (removed 0) transitions.
[2025-06-01 13:57:09] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 235 cols
[2025-06-01 13:57:09] [INFO ] Computed 2 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:57:09] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-06-01 13:57:09] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:57:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 13:57:09] [INFO ] State equation strengthened by 143 read => feed constraints.
[2025-06-01 13:57:12] [INFO ] Implicit Places using invariants and state equation in 3240 ms returned []
Implicit Place search using SMT with State Equation took 3439 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 13:57:12] [INFO ] Redundant transitions in 87 ms returned []
Running 3006 sub problems to find dead transitions.
[2025-06-01 13:57:12] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
[2025-06-01 13:57:12] [INFO ] Invariant cache hit.
[2025-06-01 13:57:12] [INFO ] State equation strengthened by 143 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 235/2356 variables, and 2 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/235 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3006 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/235 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 3 (OVERLAPS) 2121/2356 variables, 235/237 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2356 variables, 143/380 constraints. Problems are: Problem set: 0 solved, 3006 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2356/2356 variables, and 3386 constraints, problems are : Problem set: 0 solved, 3006 unsolved in 31249 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 235/235 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 3006/3006 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64323ms problems are : Problem set: 0 solved, 3006 unsolved
Search for dead transitions found 0 dead transitions in 64327ms
Starting structural reductions in SI_CTL mode, iteration 1 : 235/237 places, 3008/3008 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 67920 ms. Remains : 235/237 places, 3008/3008 transitions.
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 58 ms
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:58:17] [INFO ] Input system was already deterministic with 3008 transitions.
RANDOM walk for 1530 steps (12 resets) in 10 ms. (139 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p3s3-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 65 ms
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 89 ms
[2025-06-01 13:58:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15038396575381520282.gal : 11 ms
[2025-06-01 13:58:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality197638712079136058.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15038396575381520282.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality197638712079136058.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:188)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:343)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:420)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 75 ms
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 67 ms
[2025-06-01 13:58:17] [INFO ] Applying decomposition
[2025-06-01 13:58:17] [INFO ] Flatten gal took : 66 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/graph219259079529814830.txt' '-o' '/tmp/graph219259079529814830.bin' '-w' '/tmp/graph219259079529814830.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph219259079529814830.bin' '-l' '-1' '-v' '-w' '/tmp/graph219259079529814830.weights' '-q' '0' '-e' '0.001'
[2025-06-01 13:58:18] [INFO ] Decomposing Gal with order
[2025-06-01 13:58:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 13:58:18] [INFO ] Removed a total of 7346 redundant transitions.
[2025-06-01 13:58:18] [INFO ] Flatten gal took : 118 ms
[2025-06-01 13:58:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 124 labels/synchronizations in 30 ms.
[2025-06-01 13:58:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality7113235023798714418.gal : 8 ms
[2025-06-01 13:58:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality12726363945203472093.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7113235023798714418.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12726363945203472093.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 14:23:05] [INFO ] Flatten gal took : 368 ms
[2025-06-01 14:23:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality3606930119033876763.gal : 36 ms
[2025-06-01 14:23:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality220678383591692242.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3606930119033876763.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality220678383591692242.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 5 CTL formulae.
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p3s3"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p3s3, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860067700577"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;