About the Execution of ITS-Tools for DoubleLock-PT-p3s2
| 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 | ??F??F?TTTT????? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067700570.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-p3s2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067700570
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.0K 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 330K 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-p3s2-CTLFireability-2023-12
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2023-13
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2023-14
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2023-15
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-00
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-01
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-02
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-03
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-04
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-05
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-06
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-07
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-08
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-09
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-10
FORMULA_NAME DoubleLock-PT-p3s2-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1748781083042
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-01 12:31:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 12:31:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 12:31:24] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2025-06-01 12:31:24] [INFO ] Transformed 112 places.
[2025-06-01 12:31:24] [INFO ] Transformed 744 transitions.
[2025-06-01 12:31:24] [INFO ] Parsed PT model containing 112 places and 744 transitions and 3008 arcs in 195 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Deduced a syphon composed of 20 places in 4 ms
Reduce places removed 20 places and 32 transitions.
Support contains 72 out of 92 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 92/92 places, 712/712 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 89 transition count 712
Applied a total of 3 rules in 20 ms. Remains 89 /92 variables (removed 3) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:31:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2025-06-01 12:31:24] [INFO ] Computed 2 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:31:24] [INFO ] Implicit Places using invariants in 219 ms returned []
[2025-06-01 12:31:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:31:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:31:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:31:25] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:31:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:31:25] [INFO ] Invariant cache hit.
[2025-06-01 12:31:25] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26276 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56814ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56830ms
Starting structural reductions in LTL mode, iteration 1 : 89/92 places, 712/712 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57375 ms. Remains : 89/92 places, 712/712 transitions.
Support contains 72 out of 89 places after structural reductions.
[2025-06-01 12:32:22] [INFO ] Flatten gal took : 82 ms
[2025-06-01 12:32:22] [INFO ] Flatten gal took : 43 ms
[2025-06-01 12:32:22] [INFO ] Input system was already deterministic with 712 transitions.
RANDOM walk for 40020 steps (459 resets) in 1089 ms. (36 steps per ms) remains 36/80 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 36/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/36 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 32/33 properties
BEST_FIRST walk for 4002 steps (9 resets) in 21 ms. (181 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (12 resets) in 26 ms. (148 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (11 resets) in 37 ms. (105 steps per ms) remains 31/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (12 resets) in 18 ms. (210 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (9 resets) in 10 ms. (364 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (10 resets) in 12 ms. (308 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4003 steps (10 resets) in 10 ms. (363 steps per ms) remains 30/31 properties
BEST_FIRST walk for 4004 steps (10 resets) in 10 ms. (364 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (9 resets) in 11 ms. (333 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (9 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (11 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (10 resets) in 8 ms. (444 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (10 resets) in 14 ms. (266 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (9 resets) in 16 ms. (235 steps per ms) remains 29/30 properties
BEST_FIRST walk for 4003 steps (9 resets) in 9 ms. (400 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4003 steps (10 resets) in 8 ms. (444 steps per ms) remains 29/29 properties
BEST_FIRST walk for 4004 steps (10 resets) in 11 ms. (333 steps per ms) remains 28/29 properties
BEST_FIRST walk for 4004 steps (10 resets) in 10 ms. (364 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 28/28 properties
[2025-06-01 12:32:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:32:23] [INFO ] Invariant cache hit.
[2025-06-01 12:32:23] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (OVERLAPS) 6/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (OVERLAPS) 10/63 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 497/560 variables, 63/65 constraints. Problems are: Problem set: 0 solved, 28 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 33/98 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp56 is UNSAT
At refinement iteration 8 (OVERLAPS) 44/604 variables, 26/124 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/604 variables, 14/138 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 11 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 4 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 4 solved, 24 unsolved in 1137 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 24 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 13/47 variables, 1/1 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 433/480 variables, 47/48 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/480 variables, 12/60 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/480 variables, 0/60 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 115/595 variables, 33/93 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/595 variables, 1/94 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/595 variables, 35/129 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/595 variables, 24/153 constraints. Problems are: Problem set: 4 solved, 24 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/595 variables, 0/153 constraints. Problems are: Problem set: 4 solved, 24 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp57 is UNSAT
Problem AtomicPropp68 is UNSAT
Problem AtomicPropp70 is UNSAT
Problem AtomicPropp72 is UNSAT
Problem AtomicPropp74 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp77 is UNSAT
At refinement iteration 11 (OVERLAPS) 9/604 variables, 9/162 constraints. Problems are: Problem set: 20 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/604 variables, 0/162 constraints. Problems are: Problem set: 20 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/604 variables, 0/162 constraints. Problems are: Problem set: 20 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 604/604 variables, and 162 constraints, problems are : Problem set: 20 solved, 8 unsolved in 3741 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 24/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4922ms problems are : Problem set: 20 solved, 8 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 11 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 89 transition count 708
Applied a total of 4 rules in 35 ms. Remains 89 /89 variables (removed 0) and now considering 708/712 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 89/89 places, 708/712 transitions.
RANDOM walk for 40000 steps (465 resets) in 312 ms. (127 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (89 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (87 resets) in 75 ms. (526 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (89 resets) in 237 ms. (168 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (93 resets) in 47 ms. (833 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (89 resets) in 55 ms. (714 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (91 resets) in 46 ms. (851 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (93 resets) in 51 ms. (769 steps per ms) remains 6/6 properties
[2025-06-01 12:32:28] [INFO ] Flow matrix only has 511 transitions (discarded 197 similar events)
// Phase 1: matrix 511 rows 89 cols
[2025-06-01 12:32:28] [INFO ] Computed 2 invariants in 4 ms
[2025-06-01 12:32:28] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 208/216 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 366/582 variables, 63/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 47/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/588 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/588 variables, 6/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/588 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 12/600 variables, 12/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/600 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 600/600 variables, and 138 constraints, problems are : Problem set: 0 solved, 6 unsolved in 513 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 208/216 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/216 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 366/582 variables, 63/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/582 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 47/119 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 6/125 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 12:32:29] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/582 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/582 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 6/588 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/588 variables, 6/133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/588 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 12/600 variables, 12/145 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/600 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/600 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 600/600 variables, and 145 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2739 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3274ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 1338 ms.
Support contains 8 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 708/708 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 707
Applied a total of 1 rules in 21 ms. Remains 89 /89 variables (removed 0) and now considering 707/708 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 89/89 places, 707/708 transitions.
RANDOM walk for 40005 steps (478 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (89 resets) in 67 ms. (588 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (92 resets) in 54 ms. (727 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (89 resets) in 34 ms. (1142 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (89 resets) in 46 ms. (851 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (92 resets) in 33 ms. (1176 steps per ms) remains 4/4 properties
[2025-06-01 12:32:33] [INFO ] Flow matrix only has 510 transitions (discarded 197 similar events)
// Phase 1: matrix 510 rows 89 cols
[2025-06-01 12:32:33] [INFO ] Computed 2 invariants in 11 ms
[2025-06-01 12:32:33] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 157/163 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 417/580 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 47/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/580 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 6/586 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/586 variables, 6/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/586 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 13/599 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/599 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/599 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 599/599 variables, and 138 constraints, problems are : Problem set: 0 solved, 4 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 157/163 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 417/580 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/580 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/580 variables, 47/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/580 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 12:32:33] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/580 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 6/586 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/586 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/586 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 13/599 variables, 13/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/599 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 0/599 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 599/599 variables, and 143 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1554 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1922ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1605 ms.
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 707/707 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 89 transition count 706
Applied a total of 1 rules in 17 ms. Remains 89 /89 variables (removed 0) and now considering 706/707 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 89/89 places, 706/707 transitions.
RANDOM walk for 40010 steps (459 resets) in 77 ms. (512 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (91 resets) in 40 ms. (975 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (87 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (90 resets) in 38 ms. (1025 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (96 resets) in 43 ms. (909 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 248498 steps, run timeout after 3001 ms. (steps per millisecond=82 ) properties seen :0 out of 4
Probabilistic random walk after 248498 steps, saw 175104 distinct states, run finished after 3007 ms. (steps per millisecond=82 ) properties seen :0
[2025-06-01 12:32:39] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
// Phase 1: matrix 509 rows 89 cols
[2025-06-01 12:32:39] [INFO ] Computed 2 invariants in 5 ms
[2025-06-01 12:32:39] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 157/163 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/579 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 47/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 6/585 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/585 variables, 6/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/585 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 13/598 variables, 13/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/598 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/598 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 598/598 variables, and 138 constraints, problems are : Problem set: 0 solved, 4 unsolved in 360 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 157/163 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 416/579 variables, 64/70 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/579 variables, 47/118 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/579 variables, 4/122 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 12:32:40] [INFO ] Deduced a trap along path composed of 3 places in 32 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/579 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 6/585 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/585 variables, 6/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/585 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 13/598 variables, 13/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/598 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-01 12:32:41] [INFO ] Deduced a trap composed of 27 places in 125 ms of which 7 ms to minimize.
At refinement iteration 14 (OVERLAPS) 0/598 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/598 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/598 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 598/598 variables, and 144 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1622 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1996ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1134 ms.
Support contains 6 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 706/706 transitions.
Applied a total of 0 rules in 13 ms. Remains 89 /89 variables (removed 0) and now considering 706/706 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 89/89 places, 706/706 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 706/706 transitions.
Applied a total of 0 rules in 11 ms. Remains 89 /89 variables (removed 0) and now considering 706/706 (removed 0) transitions.
[2025-06-01 12:32:43] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2025-06-01 12:32:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:32:43] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-01 12:32:43] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2025-06-01 12:32:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:32:43] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:32:43] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:32:43] [INFO ] Redundant transitions in 39 ms returned []
Running 704 sub problems to find dead transitions.
[2025-06-01 12:32:43] [INFO ] Flow matrix only has 509 transitions (discarded 197 similar events)
[2025-06-01 12:32:43] [INFO ] Invariant cache hit.
[2025-06-01 12:32:43] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 3 (OVERLAPS) 509/598 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 704 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/598 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 704 unsolved
No progress, stopping.
After SMT solving in domain Real declared 598/598 variables, and 138 constraints, problems are : Problem set: 0 solved, 704 unsolved in 25259 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 704 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 3 (OVERLAPS) 509/598 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 704 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 704 unsolved
Problem TDEAD458 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD460 is UNSAT
Problem TDEAD461 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD463 is UNSAT
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD551 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD555 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD587 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD592 is UNSAT
Problem TDEAD595 is UNSAT
Problem TDEAD596 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD605 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD608 is UNSAT
Problem TDEAD609 is UNSAT
Problem TDEAD610 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD613 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD641 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD650 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD659 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD662 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD667 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/598 variables, 704/842 constraints. Problems are: Problem set: 144 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 598/598 variables, and 842 constraints, problems are : Problem set: 144 solved, 560 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 704/704 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55533ms problems are : Problem set: 144 solved, 560 unsolved
Search for dead transitions found 144 dead transitions in 55536ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 89/89 places, 562/706 transitions.
Graph (complete) has 966 edges and 89 vertex of which 81 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 15 ms. Remains 81 /89 variables (removed 8) and now considering 562/562 (removed 0) transitions.
[2025-06-01 12:33:39] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
// Phase 1: matrix 383 rows 81 cols
[2025-06-01 12:33:39] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:33:39] [INFO ] Implicit Places using invariants in 612 ms returned []
[2025-06-01 12:33:39] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
[2025-06-01 12:33:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:33:39] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 12:33:39] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 81/89 places, 562/706 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 56947 ms. Remains : 81/89 places, 562/706 transitions.
RANDOM walk for 40002 steps (464 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (93 resets) in 51 ms. (769 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (90 resets) in 32 ms. (1212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (88 resets) in 54 ms. (727 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (90 resets) in 37 ms. (1052 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 568259 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 4
Probabilistic random walk after 568259 steps, saw 393367 distinct states, run finished after 3001 ms. (steps per millisecond=189 ) properties seen :0
[2025-06-01 12:33:43] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
[2025-06-01 12:33:43] [INFO ] Invariant cache hit.
[2025-06-01 12:33:43] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 130/136 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 303/439 variables, 50/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 41/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 25/464 variables, 25/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 0/464 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 123 constraints, problems are : Problem set: 0 solved, 4 unsolved in 232 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 130/136 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/136 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 303/439 variables, 50/56 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 41/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/439 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 25/464 variables, 25/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/464 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/464 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 464/464 variables, and 127 constraints, problems are : Problem set: 0 solved, 4 unsolved in 739 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1006ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 562/562 transitions.
Applied a total of 0 rules in 8 ms. Remains 81 /81 variables (removed 0) and now considering 562/562 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 81/81 places, 562/562 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 562/562 transitions.
Applied a total of 0 rules in 16 ms. Remains 81 /81 variables (removed 0) and now considering 562/562 (removed 0) transitions.
[2025-06-01 12:33:44] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
[2025-06-01 12:33:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:33:44] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-01 12:33:44] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
[2025-06-01 12:33:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:33:44] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 12:33:44] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:33:44] [INFO ] Redundant transitions in 4 ms returned []
Running 560 sub problems to find dead transitions.
[2025-06-01 12:33:44] [INFO ] Flow matrix only has 383 transitions (discarded 179 similar events)
[2025-06-01 12:33:44] [INFO ] Invariant cache hit.
[2025-06-01 12:33:44] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (OVERLAPS) 383/464 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/464 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 5 (OVERLAPS) 0/464 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 560 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 123 constraints, problems are : Problem set: 0 solved, 560 unsolved in 13754 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 560/560 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 560 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 2 (OVERLAPS) 383/464 variables, 81/82 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/464 variables, 41/123 constraints. Problems are: Problem set: 0 solved, 560 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 560/683 constraints. Problems are: Problem set: 0 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/464 variables, and 683 constraints, problems are : Problem set: 0 solved, 560 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 81/81 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 560/560 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43970ms problems are : Problem set: 0 solved, 560 unsolved
Search for dead transitions found 0 dead transitions in 43971ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44462 ms. Remains : 81/81 places, 562/562 transitions.
Successfully simplified 20 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p3s2-CTLFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-CTLFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-CTLFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 12:34:28] [INFO ] Flatten gal took : 49 ms
[2025-06-01 12:34:28] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DoubleLock-PT-p3s2-CTLFireability-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p3s2-CTLFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 12:34:28] [INFO ] Flatten gal took : 60 ms
[2025-06-01 12:34:28] [INFO ] Input system was already deterministic with 712 transitions.
Support contains 40 out of 89 places (down from 47) after GAL structural reductions.
Computed a total of 7 stabilizing places and 176 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:34:28] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2025-06-01 12:34:28] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:34:29] [INFO ] Implicit Places using invariants in 132 ms returned []
[2025-06-01 12:34:29] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:34:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:34:29] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:34:29] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:34:29] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:34:29] [INFO ] Invariant cache hit.
[2025-06-01 12:34:29] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26191 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56501ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56504ms
Finished structural reductions in LTL mode , in 1 iterations and 56928 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:35:25] [INFO ] Flatten gal took : 24 ms
[2025-06-01 12:35:25] [INFO ] Flatten gal took : 30 ms
[2025-06-01 12:35:25] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:35:26] [INFO ] Flatten gal took : 38 ms
[2025-06-01 12:35:26] [INFO ] Flatten gal took : 51 ms
[2025-06-01 12:35:26] [INFO ] Time to serialize gal into /tmp/CTLFireability577949217120260030.gal : 34 ms
[2025-06-01 12:35:26] [INFO ] Time to serialize properties into /tmp/CTLFireability1464807809800673637.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability577949217120260030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1464807809800673637.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 12:35:56] [INFO ] Flatten gal took : 18 ms
[2025-06-01 12:35:56] [INFO ] Applying decomposition
[2025-06-01 12:35:56] [INFO ] Flatten gal took : 18 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/graph16115238266421660831.txt' '-o' '/tmp/graph16115238266421660831.bin' '-w' '/tmp/graph16115238266421660831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16115238266421660831.bin' '-l' '-1' '-v' '-w' '/tmp/graph16115238266421660831.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:35:56] [INFO ] Decomposing Gal with order
[2025-06-01 12:35:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:35:56] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:35:56] [INFO ] Flatten gal took : 173 ms
[2025-06-01 12:35:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 91 labels/synchronizations in 67 ms.
[2025-06-01 12:35:56] [INFO ] Time to serialize gal into /tmp/CTLFireability14301776569629034887.gal : 7 ms
[2025-06-01 12:35:56] [INFO ] Time to serialize properties into /tmp/CTLFireability4986644253478495652.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/CTLFireability14301776569629034887.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4986644253478495652.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 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:36:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:36:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:36:27] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-01 12:36:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:36:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:36:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:36:27] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:36:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:36:27] [INFO ] Invariant cache hit.
[2025-06-01 12:36:27] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26542 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 17 solved, 693 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 17 solved, 693 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56850ms problems are : Problem set: 17 solved, 693 unsolved
Search for dead transitions found 17 dead transitions in 56852ms
Found 17 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 17 transitions
Dead transitions reduction (with SMT) removed 17 transitions
Starting structural reductions in LTL mode, iteration 1 : 89/89 places, 695/712 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 88 transition count 695
Applied a total of 1 rules in 5 ms. Remains 88 /89 variables (removed 1) and now considering 695/695 (removed 0) transitions.
[2025-06-01 12:37:24] [INFO ] Flow matrix only has 501 transitions (discarded 194 similar events)
// Phase 1: matrix 501 rows 88 cols
[2025-06-01 12:37:24] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:37:24] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-01 12:37:24] [INFO ] Flow matrix only has 501 transitions (discarded 194 similar events)
[2025-06-01 12:37:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:37:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:37:24] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 524 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/89 places, 695/712 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57909 ms. Remains : 88/89 places, 695/712 transitions.
[2025-06-01 12:37:24] [INFO ] Flatten gal took : 20 ms
[2025-06-01 12:37:24] [INFO ] Flatten gal took : 31 ms
[2025-06-01 12:37:24] [INFO ] Input system was already deterministic with 695 transitions.
[2025-06-01 12:37:25] [INFO ] Flatten gal took : 19 ms
[2025-06-01 12:37:25] [INFO ] Flatten gal took : 19 ms
[2025-06-01 12:37:25] [INFO ] Time to serialize gal into /tmp/CTLFireability15505206870389521256.gal : 5 ms
[2025-06-01 12:37:25] [INFO ] Time to serialize properties into /tmp/CTLFireability7064275239790532775.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/CTLFireability15505206870389521256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7064275239790532775.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 12:37:55] [INFO ] Flatten gal took : 20 ms
[2025-06-01 12:37:55] [INFO ] Applying decomposition
[2025-06-01 12:37:55] [INFO ] Flatten gal took : 19 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/graph15011956285721176139.txt' '-o' '/tmp/graph15011956285721176139.bin' '-w' '/tmp/graph15011956285721176139.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15011956285721176139.bin' '-l' '-1' '-v' '-w' '/tmp/graph15011956285721176139.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:37:55] [INFO ] Decomposing Gal with order
[2025-06-01 12:37:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:37:55] [INFO ] Removed a total of 1592 redundant transitions.
[2025-06-01 12:37:55] [INFO ] Flatten gal took : 71 ms
[2025-06-01 12:37:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 102 labels/synchronizations in 30 ms.
[2025-06-01 12:37:55] [INFO ] Time to serialize gal into /tmp/CTLFireability13018638685603687500.gal : 12 ms
[2025-06-01 12:37:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12859152872481140443.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/CTLFireability13018638685603687500.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12859152872481140443.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 -...264
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 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 23 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:38:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2025-06-01 12:38:25] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:38:25] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-06-01 12:38:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:38:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:38:25] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:38:26] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:38:26] [INFO ] Redundant transitions in 7 ms returned []
Running 710 sub problems to find dead transitions.
[2025-06-01 12:38:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:38:26] [INFO ] Invariant cache hit.
[2025-06-01 12:38:26] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26087 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56383ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56384ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 56987 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:39:22] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:39:22] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:39:22] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:39:22] [INFO ] Flatten gal took : 40 ms
RANDOM walk for 40013 steps (467 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
[2025-06-01 12:39:22] [INFO ] Flatten gal took : 32 ms
[2025-06-01 12:39:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11092853666848903477.gal : 13 ms
[2025-06-01 12:39:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12341949135029069798.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/ReachabilityCardinality11092853666848903477.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12341949135029069798.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (92 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
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 ...330
Loading property file /tmp/ReachabilityCardinality12341949135029069798.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 11
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :11 after 65
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :65 after 413
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :413 after 982
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :982 after 9680
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9680 after 64716
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :64716 after 224466
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :224466 after 542616
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :542616 after 1.17724e+06
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.17724e+06 after 2.44567e+06
Interrupted probabilistic random walk after 999334 steps, run timeout after 3001 ms. (steps per millisecond=333 ) properties seen :0 out of 1
Probabilistic random walk after 999334 steps, saw 753571 distinct states, run finished after 3001 ms. (steps per millisecond=333 ) properties seen :0
[2025-06-01 12:39:25] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:39:25] [INFO ] Invariant cache hit.
[2025-06-01 12:39:25] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 499/568 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/568 variables, 47/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 21/589 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/589 variables, 21/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/589 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 15/604 variables, 15/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 67/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 499/568 variables, 51/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/568 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/568 variables, 47/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/568 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/568 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 21/589 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/589 variables, 21/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/589 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 15/604 variables, 15/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/604 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/604 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 604/604 variables, and 139 constraints, problems are : Problem set: 0 solved, 1 unsolved in 350 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 700ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 89 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 89/89 places, 712/712 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 89 transition count 705
Applied a total of 7 rules in 18 ms. Remains 89 /89 variables (removed 0) and now considering 705/712 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 89/89 places, 705/712 transitions.
RANDOM walk for 613093 steps (7199 resets) in 981 ms. (624 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p3s2-CTLFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:39:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:39:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:39:26] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-01 12:39:26] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:39:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:39:27] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:39:27] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:39:27] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:39:27] [INFO ] Invariant cache hit.
[2025-06-01 12:39:27] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 25945 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56221ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56223ms
Finished structural reductions in LTL mode , in 1 iterations and 56632 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:40:23] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:40:23] [INFO ] Flatten gal took : 17 ms
[2025-06-01 12:40:23] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:40:23] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:40:23] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:40:23] [INFO ] Time to serialize gal into /tmp/CTLFireability293526154616048042.gal : 3 ms
[2025-06-01 12:40:23] [INFO ] Time to serialize properties into /tmp/CTLFireability14185573458908933771.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/CTLFireability293526154616048042.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14185573458908933771.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.
[2025-06-01 12:40:53] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:40:53] [INFO ] Applying decomposition
[2025-06-01 12:40:53] [INFO ] Flatten gal took : 15 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/graph6733295950080905738.txt' '-o' '/tmp/graph6733295950080905738.bin' '-w' '/tmp/graph6733295950080905738.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6733295950080905738.bin' '-l' '-1' '-v' '-w' '/tmp/graph6733295950080905738.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:40:53] [INFO ] Decomposing Gal with order
[2025-06-01 12:40:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:40:53] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:40:53] [INFO ] Flatten gal took : 53 ms
[2025-06-01 12:40:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 78 labels/synchronizations in 29 ms.
[2025-06-01 12:40:53] [INFO ] Time to serialize gal into /tmp/CTLFireability16741543369781535004.gal : 3 ms
[2025-06-01 12:40:53] [INFO ] Time to serialize properties into /tmp/CTLFireability14074785452289571446.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/CTLFireability16741543369781535004.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14074785452289571446.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:41:23] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:41:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:41:24] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-01 12:41:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:41:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:41:24] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:41:24] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 350 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:41:24] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:41:24] [INFO ] Invariant cache hit.
[2025-06-01 12:41:24] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26401 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56693ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56694ms
Finished structural reductions in LTL mode , in 1 iterations and 57054 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:42:21] [INFO ] Flatten gal took : 21 ms
[2025-06-01 12:42:21] [INFO ] Flatten gal took : 25 ms
[2025-06-01 12:42:21] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:42:21] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:42:21] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:42:21] [INFO ] Time to serialize gal into /tmp/CTLFireability14551713832751697146.gal : 3 ms
[2025-06-01 12:42:21] [INFO ] Time to serialize properties into /tmp/CTLFireability9764419664605647816.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/CTLFireability14551713832751697146.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9764419664605647816.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 12:42:51] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:42:51] [INFO ] Applying decomposition
[2025-06-01 12:42:51] [INFO ] Flatten gal took : 15 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/graph8613655376519953410.txt' '-o' '/tmp/graph8613655376519953410.bin' '-w' '/tmp/graph8613655376519953410.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8613655376519953410.bin' '-l' '-1' '-v' '-w' '/tmp/graph8613655376519953410.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:42:51] [INFO ] Decomposing Gal with order
[2025-06-01 12:42:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:42:51] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:42:51] [INFO ] Flatten gal took : 36 ms
[2025-06-01 12:42:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 15 ms.
[2025-06-01 12:42:51] [INFO ] Time to serialize gal into /tmp/CTLFireability3573816269657342114.gal : 3 ms
[2025-06-01 12:42:51] [INFO ] Time to serialize properties into /tmp/CTLFireability2737050618803897913.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/CTLFireability3573816269657342114.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2737050618803897913.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 -...262
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 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 12 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:43:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:43:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:43:21] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-01 12:43:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:43:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:43:21] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:43:21] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:43:21] [INFO ] Redundant transitions in 4 ms returned []
Running 710 sub problems to find dead transitions.
[2025-06-01 12:43:21] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:43:21] [INFO ] Invariant cache hit.
[2025-06-01 12:43:22] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26086 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56342ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56343ms
Finished structural reductions in SI_CTL mode , in 1 iterations and 56834 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:44:18] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:44:18] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:44:18] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:44:18] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:44:18] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:44:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7374681137088063930.gal : 2 ms
[2025-06-01 12:44:18] [INFO ] Time to serialize properties into /tmp/CTLFireability7739093205889390532.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/CTLFireability7374681137088063930.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7739093205889390532.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.
[2025-06-01 12:44:48] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:44:48] [INFO ] Applying decomposition
[2025-06-01 12:44:48] [INFO ] Flatten gal took : 14 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/graph3261109533835535415.txt' '-o' '/tmp/graph3261109533835535415.bin' '-w' '/tmp/graph3261109533835535415.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3261109533835535415.bin' '-l' '-1' '-v' '-w' '/tmp/graph3261109533835535415.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:44:48] [INFO ] Decomposing Gal with order
[2025-06-01 12:44:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:44:48] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:44:48] [INFO ] Flatten gal took : 29 ms
[2025-06-01 12:44:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 8 ms.
[2025-06-01 12:44:48] [INFO ] Time to serialize gal into /tmp/CTLFireability14009923493727347807.gal : 3 ms
[2025-06-01 12:44:48] [INFO ] Time to serialize properties into /tmp/CTLFireability13356679737338637517.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/CTLFireability14009923493727347807.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13356679737338637517.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 2 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:45:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:45:18] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-01 12:45:18] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:45:18] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:45:19] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:45:19] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:45:19] [INFO ] Invariant cache hit.
[2025-06-01 12:45:19] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 25657 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55948ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 55950ms
Finished structural reductions in LTL mode , in 1 iterations and 56374 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:46:15] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:46:15] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:46:15] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:46:15] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:46:15] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:46:15] [INFO ] Time to serialize gal into /tmp/CTLFireability5808898286189636164.gal : 3 ms
[2025-06-01 12:46:15] [INFO ] Time to serialize properties into /tmp/CTLFireability4257900020787773941.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/CTLFireability5808898286189636164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4257900020787773941.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.
[2025-06-01 12:46:45] [INFO ] Flatten gal took : 18 ms
[2025-06-01 12:46:45] [INFO ] Applying decomposition
[2025-06-01 12:46:45] [INFO ] Flatten gal took : 14 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/graph8161116435607740095.txt' '-o' '/tmp/graph8161116435607740095.bin' '-w' '/tmp/graph8161116435607740095.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8161116435607740095.bin' '-l' '-1' '-v' '-w' '/tmp/graph8161116435607740095.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:46:45] [INFO ] Decomposing Gal with order
[2025-06-01 12:46:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:46:45] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:46:45] [INFO ] Flatten gal took : 28 ms
[2025-06-01 12:46:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 76 labels/synchronizations in 8 ms.
[2025-06-01 12:46:45] [INFO ] Time to serialize gal into /tmp/CTLFireability18186215604184662263.gal : 3 ms
[2025-06-01 12:46:45] [INFO ] Time to serialize properties into /tmp/CTLFireability1747557699361600389.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/CTLFireability18186215604184662263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1747557699361600389.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 SI_CTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:47:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:47:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:47:15] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-01 12:47:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:47:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:47:15] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:47:15] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:47:15] [INFO ] Redundant transitions in 7 ms returned []
Running 710 sub problems to find dead transitions.
[2025-06-01 12:47:15] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:47:15] [INFO ] Invariant cache hit.
[2025-06-01 12:47:15] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26063 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD560 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
Problem TDEAD565 is UNSAT
Problem TDEAD566 is UNSAT
Problem TDEAD567 is UNSAT
Problem TDEAD568 is UNSAT
Problem TDEAD569 is UNSAT
Problem TDEAD570 is UNSAT
Problem TDEAD571 is UNSAT
Problem TDEAD572 is UNSAT
Problem TDEAD573 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD575 is UNSAT
Problem TDEAD576 is UNSAT
Problem TDEAD577 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD579 is UNSAT
Problem TDEAD580 is UNSAT
Problem TDEAD581 is UNSAT
Problem TDEAD582 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD584 is UNSAT
Problem TDEAD588 is UNSAT
Problem TDEAD589 is UNSAT
Problem TDEAD593 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD601 is UNSAT
Problem TDEAD602 is UNSAT
Problem TDEAD606 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD611 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD614 is UNSAT
Problem TDEAD615 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD617 is UNSAT
Problem TDEAD618 is UNSAT
Problem TDEAD619 is UNSAT
Problem TDEAD620 is UNSAT
Problem TDEAD621 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
Problem TDEAD624 is UNSAT
Problem TDEAD625 is UNSAT
Problem TDEAD626 is UNSAT
Problem TDEAD627 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD629 is UNSAT
Problem TDEAD630 is UNSAT
Problem TDEAD631 is UNSAT
Problem TDEAD632 is UNSAT
Problem TDEAD633 is UNSAT
Problem TDEAD634 is UNSAT
Problem TDEAD635 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD637 is UNSAT
Problem TDEAD638 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD652 is UNSAT
Problem TDEAD655 is UNSAT
Problem TDEAD656 is UNSAT
Problem TDEAD660 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD666 is UNSAT
Problem TDEAD668 is UNSAT
Problem TDEAD669 is UNSAT
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 144 solved, 566 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 144 solved, 566 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56330ms problems are : Problem set: 144 solved, 566 unsolved
Search for dead transitions found 144 dead transitions in 56332ms
Found 144 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 144 transitions
Dead transitions reduction (with SMT) removed 144 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 89/89 places, 568/712 transitions.
Graph (complete) has 1088 edges and 89 vertex of which 81 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 81 /89 variables (removed 8) and now considering 568/568 (removed 0) transitions.
[2025-06-01 12:48:12] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
// Phase 1: matrix 389 rows 81 cols
[2025-06-01 12:48:12] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:48:12] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-01 12:48:12] [INFO ] Flow matrix only has 389 transitions (discarded 179 similar events)
[2025-06-01 12:48:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:48:12] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-01 12:48:12] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 81/89 places, 568/712 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 57072 ms. Remains : 81/89 places, 568/712 transitions.
[2025-06-01 12:48:12] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:48:12] [INFO ] Flatten gal took : 12 ms
[2025-06-01 12:48:12] [INFO ] Input system was already deterministic with 568 transitions.
[2025-06-01 12:48:12] [INFO ] Flatten gal took : 12 ms
[2025-06-01 12:48:12] [INFO ] Flatten gal took : 12 ms
[2025-06-01 12:48:12] [INFO ] Time to serialize gal into /tmp/CTLFireability7458818097098059943.gal : 2 ms
[2025-06-01 12:48:12] [INFO ] Time to serialize properties into /tmp/CTLFireability9048282696617449975.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/CTLFireability7458818097098059943.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9048282696617449975.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.
[2025-06-01 12:48:42] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:48:42] [INFO ] Applying decomposition
[2025-06-01 12:48:42] [INFO ] Flatten gal took : 11 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/graph15548393007144498141.txt' '-o' '/tmp/graph15548393007144498141.bin' '-w' '/tmp/graph15548393007144498141.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15548393007144498141.bin' '-l' '-1' '-v' '-w' '/tmp/graph15548393007144498141.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:48:42] [INFO ] Decomposing Gal with order
[2025-06-01 12:48:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:48:42] [INFO ] Removed a total of 1220 redundant transitions.
[2025-06-01 12:48:42] [INFO ] Flatten gal took : 23 ms
[2025-06-01 12:48:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 5 ms.
[2025-06-01 12:48:42] [INFO ] Time to serialize gal into /tmp/CTLFireability2329389799283689582.gal : 3 ms
[2025-06-01 12:48:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2378626822697560096.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/CTLFireability2329389799283689582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2378626822697560096.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 1 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:49:12] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2025-06-01 12:49:12] [INFO ] Computed 2 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:49:12] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-01 12:49:12] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:49:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:49:13] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:49:13] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:49:13] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:49:13] [INFO ] Invariant cache hit.
[2025-06-01 12:49:13] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 25755 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56044ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56046ms
Finished structural reductions in LTL mode , in 1 iterations and 56458 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:50:09] [INFO ] Flatten gal took : 12 ms
[2025-06-01 12:50:09] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:50:09] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:50:09] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:50:09] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:50:09] [INFO ] Time to serialize gal into /tmp/CTLFireability10677476423621782576.gal : 3 ms
[2025-06-01 12:50:09] [INFO ] Time to serialize properties into /tmp/CTLFireability9454279650164694495.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/CTLFireability10677476423621782576.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9454279650164694495.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 12:50:39] [INFO ] Flatten gal took : 19 ms
[2025-06-01 12:50:39] [INFO ] Applying decomposition
[2025-06-01 12:50:39] [INFO ] Flatten gal took : 20 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/graph12941794437116156173.txt' '-o' '/tmp/graph12941794437116156173.bin' '-w' '/tmp/graph12941794437116156173.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12941794437116156173.bin' '-l' '-1' '-v' '-w' '/tmp/graph12941794437116156173.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:50:39] [INFO ] Decomposing Gal with order
[2025-06-01 12:50:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:50:39] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:50:39] [INFO ] Flatten gal took : 29 ms
[2025-06-01 12:50:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 100 labels/synchronizations in 8 ms.
[2025-06-01 12:50:39] [INFO ] Time to serialize gal into /tmp/CTLFireability1068138032194217645.gal : 3 ms
[2025-06-01 12:50:39] [INFO ] Time to serialize properties into /tmp/CTLFireability2090351829727954442.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/CTLFireability1068138032194217645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2090351829727954442.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 -...262
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 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 10 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:51:09] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:51:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:51:09] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-01 12:51:09] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:51:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:51:09] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:51:10] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 399 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:51:10] [INFO ] Redundant transitions in 8 ms returned []
Running 710 sub problems to find dead transitions.
[2025-06-01 12:51:10] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:51:10] [INFO ] Invariant cache hit.
[2025-06-01 12:51:10] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 25692 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Problem TDEAD464 is UNSAT
Problem TDEAD465 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD467 is UNSAT
Problem TDEAD468 is UNSAT
Problem TDEAD469 is UNSAT
Problem TDEAD470 is UNSAT
Problem TDEAD471 is UNSAT
Problem TDEAD472 is UNSAT
Problem TDEAD473 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD475 is UNSAT
Problem TDEAD476 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 49 solved, 661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 49 solved, 661 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55965ms problems are : Problem set: 49 solved, 661 unsolved
Search for dead transitions found 49 dead transitions in 55967ms
Found 49 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 49 transitions
Dead transitions reduction (with SMT) removed 49 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 89/89 places, 663/712 transitions.
Graph (complete) has 1238 edges and 89 vertex of which 86 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 86 /89 variables (removed 3) and now considering 663/663 (removed 0) transitions.
[2025-06-01 12:52:06] [INFO ] Flow matrix only has 473 transitions (discarded 190 similar events)
// Phase 1: matrix 473 rows 86 cols
[2025-06-01 12:52:06] [INFO ] Computed 1 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:52:06] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-01 12:52:06] [INFO ] Flow matrix only has 473 transitions (discarded 190 similar events)
[2025-06-01 12:52:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:52:06] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:52:06] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 86/89 places, 663/712 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 56880 ms. Remains : 86/89 places, 663/712 transitions.
[2025-06-01 12:52:06] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:52:06] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:52:06] [INFO ] Input system was already deterministic with 663 transitions.
[2025-06-01 12:52:06] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:52:06] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:52:06] [INFO ] Time to serialize gal into /tmp/CTLFireability17279735530216533595.gal : 3 ms
[2025-06-01 12:52:06] [INFO ] Time to serialize properties into /tmp/CTLFireability9185480834005073066.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/CTLFireability17279735530216533595.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9185480834005073066.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 12:52:36] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:52:36] [INFO ] Applying decomposition
[2025-06-01 12:52:36] [INFO ] Flatten gal took : 13 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/graph6098118664704078899.txt' '-o' '/tmp/graph6098118664704078899.bin' '-w' '/tmp/graph6098118664704078899.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6098118664704078899.bin' '-l' '-1' '-v' '-w' '/tmp/graph6098118664704078899.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:52:36] [INFO ] Decomposing Gal with order
[2025-06-01 12:52:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:52:36] [INFO ] Removed a total of 1501 redundant transitions.
[2025-06-01 12:52:36] [INFO ] Flatten gal took : 27 ms
[2025-06-01 12:52:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 73 labels/synchronizations in 6 ms.
[2025-06-01 12:52:36] [INFO ] Time to serialize gal into /tmp/CTLFireability16954064412429222204.gal : 2 ms
[2025-06-01 12:52:36] [INFO ] Time to serialize properties into /tmp/CTLFireability6457286257756168510.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/CTLFireability16954064412429222204.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6457286257756168510.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 : 89/89 places, 712/712 transitions.
Applied a total of 0 rules in 4 ms. Remains 89 /89 variables (removed 0) and now considering 712/712 (removed 0) transitions.
[2025-06-01 12:53:06] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
// Phase 1: matrix 515 rows 89 cols
[2025-06-01 12:53:06] [INFO ] Computed 2 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:53:06] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-01 12:53:06] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:53:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:53:07] [INFO ] State equation strengthened by 47 read => feed constraints.
[2025-06-01 12:53:07] [INFO ] Implicit Places using invariants and state equation in 317 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
Running 710 sub problems to find dead transitions.
[2025-06-01 12:53:07] [INFO ] Flow matrix only has 515 transitions (discarded 197 similar events)
[2025-06-01 12:53:07] [INFO ] Invariant cache hit.
[2025-06-01 12:53:07] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/604 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
No progress, stopping.
After SMT solving in domain Real declared 604/604 variables, and 138 constraints, problems are : Problem set: 0 solved, 710 unsolved in 26289 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 710 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 3 (OVERLAPS) 515/604 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/604 variables, 47/138 constraints. Problems are: Problem set: 0 solved, 710 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/604 variables, 710/848 constraints. Problems are: Problem set: 0 solved, 710 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 604/604 variables, and 848 constraints, problems are : Problem set: 0 solved, 710 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 89/89 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 710/710 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56562ms problems are : Problem set: 0 solved, 710 unsolved
Search for dead transitions found 0 dead transitions in 56565ms
Finished structural reductions in LTL mode , in 1 iterations and 56970 ms. Remains : 89/89 places, 712/712 transitions.
[2025-06-01 12:54:03] [INFO ] Flatten gal took : 13 ms
[2025-06-01 12:54:03] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:54:03] [INFO ] Input system was already deterministic with 712 transitions.
[2025-06-01 12:54:03] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:54:03] [INFO ] Flatten gal took : 14 ms
[2025-06-01 12:54:03] [INFO ] Time to serialize gal into /tmp/CTLFireability12190176856836466182.gal : 3 ms
[2025-06-01 12:54:03] [INFO ] Time to serialize properties into /tmp/CTLFireability13481574675949079060.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/CTLFireability12190176856836466182.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13481574675949079060.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 12:54:33] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:54:33] [INFO ] Applying decomposition
[2025-06-01 12:54:34] [INFO ] Flatten gal took : 14 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/graph982841769182292855.txt' '-o' '/tmp/graph982841769182292855.bin' '-w' '/tmp/graph982841769182292855.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph982841769182292855.bin' '-l' '-1' '-v' '-w' '/tmp/graph982841769182292855.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:54:34] [INFO ] Decomposing Gal with order
[2025-06-01 12:54:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:54:34] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:54:34] [INFO ] Flatten gal took : 27 ms
[2025-06-01 12:54:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 7 ms.
[2025-06-01 12:54:34] [INFO ] Time to serialize gal into /tmp/CTLFireability16139783166984564426.gal : 4 ms
[2025-06-01 12:54:34] [INFO ] Time to serialize properties into /tmp/CTLFireability2598874654875365075.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/CTLFireability16139783166984564426.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2598874654875365075.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.
[2025-06-01 12:55:04] [INFO ] Flatten gal took : 16 ms
[2025-06-01 12:55:04] [INFO ] Flatten gal took : 15 ms
[2025-06-01 12:55:04] [INFO ] Applying decomposition
[2025-06-01 12:55:04] [INFO ] Flatten gal took : 14 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/graph4421809478145311099.txt' '-o' '/tmp/graph4421809478145311099.bin' '-w' '/tmp/graph4421809478145311099.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4421809478145311099.bin' '-l' '-1' '-v' '-w' '/tmp/graph4421809478145311099.weights' '-q' '0' '-e' '0.001'
[2025-06-01 12:55:04] [INFO ] Decomposing Gal with order
[2025-06-01 12:55:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 12:55:04] [INFO ] Removed a total of 1644 redundant transitions.
[2025-06-01 12:55:04] [INFO ] Flatten gal took : 24 ms
[2025-06-01 12:55:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 66 labels/synchronizations in 6 ms.
[2025-06-01 12:55:04] [INFO ] Time to serialize gal into /tmp/CTLFireability1458982495068039747.gal : 3 ms
[2025-06-01 12:55:04] [INFO ] Time to serialize properties into /tmp/CTLFireability4859080189962082890.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/CTLFireability1458982495068039747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4859080189962082890.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 -...262
No direction supplied, using forward translation only.
Parsed 10 CTL formulae.
Detected timeout of ITS tools.
[2025-06-01 13:22:57] [INFO ] Flatten gal took : 16 ms
[2025-06-01 13:22:57] [INFO ] Time to serialize gal into /tmp/CTLFireability12632615807985455834.gal : 3 ms
[2025-06-01 13:22:57] [INFO ] Time to serialize properties into /tmp/CTLFireability9571758991640675461.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/CTLFireability12632615807985455834.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9571758991640675461.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 10 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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-p3s2"
export BK_EXAMINATION="CTLFireability"
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-p3s2, examination is CTLFireability"
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-174860067700570"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s2.tgz
mv DoubleLock-PT-p3s2 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;