Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r136-tall-171631133100620.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DoubleLock-PT-p2s2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133100620
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K Apr 12 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 813K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716412447247

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-22 21:14:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 21:14:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 21:14:08] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2024-05-22 21:14:08] [INFO ] Transformed 184 places.
[2024-05-22 21:14:08] [INFO ] Transformed 1832 transitions.
[2024-05-22 21:14:08] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 244 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 36 places in 7 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 144 transition count 1768
Applied a total of 4 rules in 34 ms. Remains 144 /148 variables (removed 4) and now considering 1768/1768 (removed 0) transitions.
[2024-05-22 21:14:08] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
// Phase 1: matrix 1225 rows 144 cols
[2024-05-22 21:14:08] [INFO ] Computed 2 invariants in 30 ms
[2024-05-22 21:14:09] [INFO ] Implicit Places using invariants in 284 ms returned []
[2024-05-22 21:14:09] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 21:14:09] [INFO ] Invariant cache hit.
[2024-05-22 21:14:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:14:09] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1143 ms to find 0 implicit places.
Running 1766 sub problems to find dead transitions.
[2024-05-22 21:14:10] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 21:14:10] [INFO ] Invariant cache hit.
[2024-05-22 21:14:10] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
At refinement iteration 3 (OVERLAPS) 1225/1369 variables, 144/146 constraints. Problems are: Problem set: 0 solved, 1766 unsolved
SMT process timed out in 32659ms, After SMT, problems are : Problem set: 0 solved, 1766 unsolved
Search for dead transitions found 0 dead transitions in 32696ms
Starting structural reductions in LTL mode, iteration 1 : 144/148 places, 1768/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33911 ms. Remains : 144/148 places, 1768/1768 transitions.
Support contains 51 out of 144 places after structural reductions.
[2024-05-22 21:14:43] [INFO ] Flatten gal took : 124 ms
[2024-05-22 21:14:43] [INFO ] Flatten gal took : 86 ms
[2024-05-22 21:14:43] [INFO ] Input system was already deterministic with 1768 transitions.
RANDOM walk for 40021 steps (406 resets) in 1758 ms. (22 steps per ms) remains 15/27 properties
BEST_FIRST walk for 4002 steps (9 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 21 ms. (182 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (9 resets) in 9 ms. (400 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 15/15 properties
[2024-05-22 21:14:44] [INFO ] Flow matrix only has 1225 transitions (discarded 543 similar events)
[2024-05-22 21:14:44] [INFO ] Invariant cache hit.
[2024-05-22 21:14:44] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 35/64 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 876/940 variables, 64/65 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/940 variables, 12/77 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/940 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp25 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 429/1369 variables, 80/157 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1369 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1369 variables, 104/262 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 0/1369 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1369/1369 variables, and 262 constraints, problems are : Problem set: 1 solved, 14 unsolved in 2271 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 37/62 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 854/916 variables, 62/63 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/916 variables, 12/75 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/916 variables, 0/75 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 453/1369 variables, 82/157 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1369 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1369 variables, 104/262 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 9 (INCLUDED_ONLY) 0/1369 variables, 14/276 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1369 variables, 0/276 constraints. Problems are: Problem set: 6 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/1369 variables, 0/276 constraints. Problems are: Problem set: 6 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1369/1369 variables, and 276 constraints, problems are : Problem set: 6 solved, 9 unsolved in 3560 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 5904ms problems are : Problem set: 6 solved, 9 unsolved
Parikh walk visited 4 properties in 4964 ms.
Support contains 8 out of 144 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 144 transition count 1740
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 143 transition count 1708
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 143 transition count 1708
Applied a total of 30 rules in 82 ms. Remains 143 /144 variables (removed 1) and now considering 1708/1768 (removed 60) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 143/144 places, 1708/1768 transitions.
RANDOM walk for 40012 steps (404 resets) in 197 ms. (202 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (65 resets) in 99 ms. (400 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (78 resets) in 74 ms. (533 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (71 resets) in 67 ms. (588 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (71 resets) in 78 ms. (506 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (70 resets) in 60 ms. (655 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 203651 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :0 out of 5
Probabilistic random walk after 203651 steps, saw 141103 distinct states, run finished after 3010 ms. (steps per millisecond=67 ) properties seen :0
[2024-05-22 21:14:58] [INFO ] Flow matrix only has 1165 transitions (discarded 543 similar events)
// Phase 1: matrix 1165 rows 143 cols
[2024-05-22 21:14:58] [INFO ] Computed 2 invariants in 8 ms
[2024-05-22 21:14:58] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 49/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 728/785 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/785 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/785 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 495/1280 variables, 58/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1280 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1280 variables, 104/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1280 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 28/1308 variables, 28/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1308 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/1308 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1308/1308 variables, and 261 constraints, problems are : Problem set: 0 solved, 5 unsolved in 634 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 49/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 728/785 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/785 variables, 12/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/785 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 495/1280 variables, 58/128 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1280 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1280 variables, 104/233 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1280 variables, 5/238 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1280 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 28/1308 variables, 28/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1308 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1308 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1308/1308 variables, and 266 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1479 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 2167ms problems are : Problem set: 0 solved, 5 unsolved
Parikh walk visited 1 properties in 1518 ms.
Support contains 7 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1708/1708 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 143 transition count 1707
Applied a total of 1 rules in 46 ms. Remains 143 /143 variables (removed 0) and now considering 1707/1708 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 143/143 places, 1707/1708 transitions.
RANDOM walk for 40001 steps (403 resets) in 166 ms. (239 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (76 resets) in 49 ms. (800 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (67 resets) in 89 ms. (444 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (72 resets) in 61 ms. (645 steps per ms) remains 3/3 properties
[2024-05-22 21:15:02] [INFO ] Flow matrix only has 1164 transitions (discarded 543 similar events)
// Phase 1: matrix 1164 rows 143 cols
[2024-05-22 21:15:02] [INFO ] Computed 2 invariants in 6 ms
[2024-05-22 21:15:02] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 669/724 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/724 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/724 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 553/1277 variables, 58/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 30/1307 variables, 30/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1307 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1307 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1307/1307 variables, and 261 constraints, problems are : Problem set: 0 solved, 3 unsolved in 524 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 669/724 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/724 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/724 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 553/1277 variables, 58/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1277 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 30/1307 variables, 30/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1307 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1307 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1307/1307 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 852 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1399ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 708 ms.
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1707/1707 transitions.
Applied a total of 0 rules in 31 ms. Remains 143 /143 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 143/143 places, 1707/1707 transitions.
RANDOM walk for 40010 steps (402 resets) in 150 ms. (264 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (79 resets) in 40 ms. (975 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (71 resets) in 43 ms. (909 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (67 resets) in 51 ms. (769 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 285608 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :0 out of 3
Probabilistic random walk after 285608 steps, saw 195944 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
[2024-05-22 21:15:07] [INFO ] Flow matrix only has 1164 transitions (discarded 543 similar events)
[2024-05-22 21:15:07] [INFO ] Invariant cache hit.
[2024-05-22 21:15:07] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 669/724 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/724 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/724 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 553/1277 variables, 58/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 30/1307 variables, 30/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1307 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/1307 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1307/1307 variables, and 261 constraints, problems are : Problem set: 0 solved, 3 unsolved in 505 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 49/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 669/724 variables, 55/56 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/724 variables, 12/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/724 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 553/1277 variables, 58/126 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1277 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1277 variables, 104/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1277 variables, 3/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1277 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 30/1307 variables, 30/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1307 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1307 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1307/1307 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 871 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1404ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 486 ms.
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1707/1707 transitions.
Applied a total of 0 rules in 24 ms. Remains 143 /143 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 143/143 places, 1707/1707 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1707/1707 transitions.
Applied a total of 0 rules in 23 ms. Remains 143 /143 variables (removed 0) and now considering 1707/1707 (removed 0) transitions.
[2024-05-22 21:15:09] [INFO ] Flow matrix only has 1164 transitions (discarded 543 similar events)
[2024-05-22 21:15:09] [INFO ] Invariant cache hit.
[2024-05-22 21:15:09] [INFO ] Implicit Places using invariants in 135 ms returned []
[2024-05-22 21:15:09] [INFO ] Flow matrix only has 1164 transitions (discarded 543 similar events)
[2024-05-22 21:15:09] [INFO ] Invariant cache hit.
[2024-05-22 21:15:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:15:10] [INFO ] Implicit Places using invariants and state equation in 787 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
[2024-05-22 21:15:10] [INFO ] Redundant transitions in 83 ms returned []
Running 1705 sub problems to find dead transitions.
[2024-05-22 21:15:10] [INFO ] Flow matrix only has 1164 transitions (discarded 543 similar events)
[2024-05-22 21:15:10] [INFO ] Invariant cache hit.
[2024-05-22 21:15:10] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 3 (OVERLAPS) 1164/1307 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1307 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1307/1307 variables, and 261 constraints, problems are : Problem set: 0 solved, 1705 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1705/1705 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1705 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 3 (OVERLAPS) 1164/1307 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1307 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1307 variables, 1705/1966 constraints. Problems are: Problem set: 0 solved, 1705 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1307/1307 variables, and 1966 constraints, problems are : Problem set: 0 solved, 1705 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1705/1705 constraints, Known Traps: 0/0 constraints]
After SMT, in 62317ms problems are : Problem set: 0 solved, 1705 unsolved
Search for dead transitions found 0 dead transitions in 62333ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63379 ms. Remains : 143/143 places, 1707/1707 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 543 transitions
Reduce isomorphic transitions removed 543 transitions.
Iterating post reduction 0 with 543 rules applied. Total rules applied 543 place count 143 transition count 1164
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 543 place count 143 transition count 1156
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 559 place count 135 transition count 1156
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 565 place count 132 transition count 1153
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 566 place count 131 transition count 1121
Iterating global reduction 1 with 1 rules applied. Total rules applied 567 place count 131 transition count 1121
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 568 place count 131 transition count 1120
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 569 place count 130 transition count 1120
Applied a total of 569 rules in 72 ms. Remains 130 /143 variables (removed 13) and now considering 1120/1707 (removed 587) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1120 rows 130 cols
[2024-05-22 21:16:12] [INFO ] Computed 2 invariants in 11 ms
[2024-05-22 21:16:12] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-22 21:16:12] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-22 21:16:13] [INFO ] After 343ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 21:16:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-22 21:16:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-22 21:16:13] [INFO ] After 272ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 21:16:13] [INFO ] After 440ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-22 21:16:13] [INFO ] After 565ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 1010 ms.
Successfully simplified 6 atomic propositions for a total of 12 simplifications.
FORMULA DoubleLock-PT-p2s2-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 416 stable transitions
FORMULA DoubleLock-PT-p2s2-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0)) U p1)))'
Support contains 4 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 73 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:16:14] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2024-05-22 21:16:14] [INFO ] Computed 2 invariants in 12 ms
[2024-05-22 21:16:14] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-22 21:16:14] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:16:14] [INFO ] Invariant cache hit.
[2024-05-22 21:16:14] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:16:15] [INFO ] Implicit Places using invariants and state equation in 676 ms returned []
Implicit Place search using SMT with State Equation took 819 ms to find 0 implicit places.
[2024-05-22 21:16:15] [INFO ] Redundant transitions in 97 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:16:15] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:16:15] [INFO ] Invariant cache hit.
[2024-05-22 21:16:15] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62430ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62445ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/144 places, 1736/1768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63443 ms. Remains : 143/144 places, 1736/1768 transitions.
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-01
Stuttering criterion allowed to conclude after 88070 steps with 1403 reset in 370 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-01 finished in 64166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 6 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 37 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:17:18] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:17:18] [INFO ] Invariant cache hit.
[2024-05-22 21:17:18] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-22 21:17:18] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:17:18] [INFO ] Invariant cache hit.
[2024-05-22 21:17:18] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:17:19] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 758 ms to find 0 implicit places.
[2024-05-22 21:17:19] [INFO ] Redundant transitions in 36 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:17:19] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:17:19] [INFO ] Invariant cache hit.
[2024-05-22 21:17:19] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62513ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62527ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/144 places, 1736/1768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63366 ms. Remains : 143/144 places, 1736/1768 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-02
Product exploration explored 100000 steps with 1999 reset in 343 ms.
Product exploration explored 100000 steps with 1996 reset in 426 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 106 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 4043 steps (38 resets) in 35 ms. (112 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 226 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 30 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 21:18:23] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:18:23] [INFO ] Invariant cache hit.
[2024-05-22 21:18:23] [INFO ] Implicit Places using invariants in 247 ms returned []
[2024-05-22 21:18:23] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:18:23] [INFO ] Invariant cache hit.
[2024-05-22 21:18:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:18:24] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 994 ms to find 0 implicit places.
[2024-05-22 21:18:24] [INFO ] Redundant transitions in 31 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:18:24] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:18:24] [INFO ] Invariant cache hit.
[2024-05-22 21:18:24] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62339ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62362ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63430 ms. Remains : 143/143 places, 1736/1736 transitions.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 96 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 2883 steps (27 resets) in 17 ms. (160 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 210 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2031 reset in 346 ms.
Product exploration explored 100000 steps with 2038 reset in 333 ms.
Built C files in :
/tmp/ltsmin5103035239926940414
[2024-05-22 21:19:27] [INFO ] Too many transitions (1736) to apply POR reductions. Disabling POR matrices.
[2024-05-22 21:19:27] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5103035239926940414
Running compilation step : cd /tmp/ltsmin5103035239926940414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5103035239926940414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5103035239926940414;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 23 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2024-05-22 21:19:30] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:19:30] [INFO ] Invariant cache hit.
[2024-05-22 21:19:30] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-22 21:19:30] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:19:30] [INFO ] Invariant cache hit.
[2024-05-22 21:19:31] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:19:31] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
[2024-05-22 21:19:31] [INFO ] Redundant transitions in 28 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:19:31] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:19:31] [INFO ] Invariant cache hit.
[2024-05-22 21:19:31] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62435ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62449ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63285 ms. Remains : 143/143 places, 1736/1736 transitions.
Built C files in :
/tmp/ltsmin13796198784425906325
[2024-05-22 21:20:34] [INFO ] Too many transitions (1736) to apply POR reductions. Disabling POR matrices.
[2024-05-22 21:20:34] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13796198784425906325
Running compilation step : cd /tmp/ltsmin13796198784425906325;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13796198784425906325;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin13796198784425906325;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 21:20:37] [INFO ] Flatten gal took : 64 ms
[2024-05-22 21:20:37] [INFO ] Flatten gal took : 61 ms
[2024-05-22 21:20:37] [INFO ] Time to serialize gal into /tmp/LTL18083197926411785113.gal : 19 ms
[2024-05-22 21:20:37] [INFO ] Time to serialize properties into /tmp/LTL17502124692205301548.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18083197926411785113.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5595029833953012537.hoa' '-atoms' '/tmp/LTL17502124692205301548.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL17502124692205301548.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5595029833953012537.hoa
Detected timeout of ITS tools.
[2024-05-22 21:20:52] [INFO ] Flatten gal took : 53 ms
[2024-05-22 21:20:52] [INFO ] Flatten gal took : 53 ms
[2024-05-22 21:20:52] [INFO ] Time to serialize gal into /tmp/LTL15372883590880457452.gal : 10 ms
[2024-05-22 21:20:52] [INFO ] Time to serialize properties into /tmp/LTL18185678031140172419.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15372883590880457452.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18185678031140172419.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G("(((p62<1)||(l29<1))&&((p58<1)||(l41<1)))"))||("((s6>=1)&&(l4>=1))"))))
Formula 0 simplified : G(!"((s6>=1)&&(l4>=1))" & F!"(((p62<1)||(l29<1))&&((p58<1)||(l41<1)))")
Detected timeout of ITS tools.
[2024-05-22 21:21:07] [INFO ] Flatten gal took : 46 ms
[2024-05-22 21:21:07] [INFO ] Applying decomposition
[2024-05-22 21:21:07] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph18143136886925409774.txt' '-o' '/tmp/graph18143136886925409774.bin' '-w' '/tmp/graph18143136886925409774.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph18143136886925409774.bin' '-l' '-1' '-v' '-w' '/tmp/graph18143136886925409774.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:21:07] [INFO ] Decomposing Gal with order
[2024-05-22 21:21:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:21:08] [INFO ] Removed a total of 4133 redundant transitions.
[2024-05-22 21:21:08] [INFO ] Flatten gal took : 215 ms
[2024-05-22 21:21:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 186 labels/synchronizations in 63 ms.
[2024-05-22 21:21:08] [INFO ] Time to serialize gal into /tmp/LTL6531512702474681196.gal : 15 ms
[2024-05-22 21:21:08] [INFO ] Time to serialize properties into /tmp/LTL5080297200057608685.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6531512702474681196.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5080297200057608685.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G("(((i8.u31.p62<1)||(i6.u49.l29<1))&&((i8.u30.p58<1)||(i6.u49.l41<1)))"))||("((i5.i0.u18.s6>=1)&&(i1.i1.u34.l4>=1))"))))
Formula 0 simplified : G(!"((i5.i0.u18.s6>=1)&&(i1.i1.u34.l4>=1))" & F!"(((i8.u31.p62<1)||(i6.u49.l29<1))&&((i8.u30.p58<1)||(i6.u49.l41<1)))")
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p2s2-LTLFireability-02 finished in 245251 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&F(!(((F(p1)||p2) U p3) U p2))))'
Support contains 8 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 13 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:21:23] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:21:23] [INFO ] Invariant cache hit.
[2024-05-22 21:21:23] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-22 21:21:23] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:21:23] [INFO ] Invariant cache hit.
[2024-05-22 21:21:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:21:24] [INFO ] Implicit Places using invariants and state equation in 663 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:21:24] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:21:24] [INFO ] Invariant cache hit.
[2024-05-22 21:21:24] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1152 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 10 solved, 1724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 10 solved, 1724 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62516ms problems are : Problem set: 10 solved, 1724 unsolved
Search for dead transitions found 10 dead transitions in 62533ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in LTL mode, iteration 1 : 143/144 places, 1726/1768 transitions.
Applied a total of 0 rules in 3 ms. Remains 143 /143 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63368 ms. Remains : 143/144 places, 1726/1768 transitions.
Stuttering acceptance computed with spot in 280 ms :[(OR (NOT p0) p2), (NOT p0), p2, (AND p2 p3 p1), (AND p2 p3), true, (AND p1 p2)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-03
Entered a terminal (fully accepting) state of product in 91 steps with 1 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-03 finished in 63679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 28 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:22:27] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:22:27] [INFO ] Invariant cache hit.
[2024-05-22 21:22:27] [INFO ] Implicit Places using invariants in 134 ms returned []
[2024-05-22 21:22:27] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:22:27] [INFO ] Invariant cache hit.
[2024-05-22 21:22:27] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:22:27] [INFO ] Implicit Places using invariants and state equation in 613 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
[2024-05-22 21:22:28] [INFO ] Redundant transitions in 32 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:22:28] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:22:28] [INFO ] Invariant cache hit.
[2024-05-22 21:22:28] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62286ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62300ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/144 places, 1736/1768 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63120 ms. Remains : 143/144 places, 1736/1768 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-04
Stuttering criterion allowed to conclude after 67 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-04 finished in 63183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 7 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:23:30] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:23:30] [INFO ] Invariant cache hit.
[2024-05-22 21:23:30] [INFO ] Implicit Places using invariants in 126 ms returned []
[2024-05-22 21:23:30] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:23:30] [INFO ] Invariant cache hit.
[2024-05-22 21:23:30] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:23:31] [INFO ] Implicit Places using invariants and state equation in 587 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:23:31] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:23:31] [INFO ] Invariant cache hit.
[2024-05-22 21:23:31] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62398ms problems are : Problem set: 0 solved, 1734 unsolved
Search for dead transitions found 0 dead transitions in 62412ms
Starting structural reductions in LTL mode, iteration 1 : 143/144 places, 1736/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63140 ms. Remains : 143/144 places, 1736/1768 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-05 finished in 63253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 10 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:24:33] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:24:33] [INFO ] Invariant cache hit.
[2024-05-22 21:24:33] [INFO ] Implicit Places using invariants in 132 ms returned []
[2024-05-22 21:24:33] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:24:33] [INFO ] Invariant cache hit.
[2024-05-22 21:24:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:24:34] [INFO ] Implicit Places using invariants and state equation in 634 ms returned []
Implicit Place search using SMT with State Equation took 771 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:24:34] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:24:34] [INFO ] Invariant cache hit.
[2024-05-22 21:24:34] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1147 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 9 solved, 1725 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 9 solved, 1725 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62713ms problems are : Problem set: 9 solved, 1725 unsolved
Search for dead transitions found 9 dead transitions in 62731ms
Found 9 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 9 transitions
Dead transitions reduction (with SMT) removed 9 transitions
Starting structural reductions in LTL mode, iteration 1 : 143/144 places, 1727/1768 transitions.
Applied a total of 0 rules in 3 ms. Remains 143 /143 variables (removed 0) and now considering 1727/1727 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63521 ms. Remains : 143/144 places, 1727/1768 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-07 finished in 63717 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(p0))||G((!(!p0 U p1)||!p0)))))'
Support contains 0 out of 144 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 22 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:25:37] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:25:37] [INFO ] Invariant cache hit.
[2024-05-22 21:25:37] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-22 21:25:37] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:25:37] [INFO ] Invariant cache hit.
[2024-05-22 21:25:37] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:25:38] [INFO ] Implicit Places using invariants and state equation in 607 ms returned []
Implicit Place search using SMT with State Equation took 739 ms to find 0 implicit places.
[2024-05-22 21:25:38] [INFO ] Redundant transitions in 29 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:25:38] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:25:38] [INFO ] Invariant cache hit.
[2024-05-22 21:25:38] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 8 solved, 1726 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 8 solved, 1726 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62517ms problems are : Problem set: 8 solved, 1726 unsolved
Search for dead transitions found 8 dead transitions in 62531ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 143/144 places, 1728/1768 transitions.
Applied a total of 0 rules in 19 ms. Remains 143 /143 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2024-05-22 21:26:40] [INFO ] Redundant transitions in 28 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 63390 ms. Remains : 143/144 places, 1728/1768 transitions.
Stuttering acceptance computed with spot in 13 ms :[false]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-08
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-08 TRUE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-08 finished in 63422 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 13 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:26:40] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:26:40] [INFO ] Invariant cache hit.
[2024-05-22 21:26:40] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-22 21:26:40] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:26:40] [INFO ] Invariant cache hit.
[2024-05-22 21:26:41] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:26:41] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:26:41] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:26:41] [INFO ] Invariant cache hit.
[2024-05-22 21:26:41] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1152 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 10 solved, 1724 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 10 solved, 1724 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62324ms problems are : Problem set: 10 solved, 1724 unsolved
Search for dead transitions found 10 dead transitions in 62337ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in LTL mode, iteration 1 : 143/144 places, 1726/1768 transitions.
Applied a total of 0 rules in 3 ms. Remains 143 /143 variables (removed 0) and now considering 1726/1726 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 63072 ms. Remains : 143/144 places, 1726/1768 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-09
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-09 finished in 63213 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||F(!p2)||G(F(!p3)))&&(p1||X(F(!p3)))))))'
Support contains 6 out of 144 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 23 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:27:44] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:27:44] [INFO ] Invariant cache hit.
[2024-05-22 21:27:44] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-22 21:27:44] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:27:44] [INFO ] Invariant cache hit.
[2024-05-22 21:27:44] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:27:44] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 756 ms to find 0 implicit places.
[2024-05-22 21:27:44] [INFO ] Redundant transitions in 30 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:27:44] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:27:44] [INFO ] Invariant cache hit.
[2024-05-22 21:27:44] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 17 solved, 1717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 17 solved, 1717 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62370ms problems are : Problem set: 17 solved, 1717 unsolved
Search for dead transitions found 17 dead transitions in 62384ms
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 SI_LTL mode, iteration 1 : 143/144 places, 1719/1768 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1719/1719 (removed 0) transitions.
[2024-05-22 21:28:47] [INFO ] Redundant transitions in 27 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 63255 ms. Remains : 143/144 places, 1719/1768 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (AND (NOT p1) p3)), (OR (AND (NOT p0) p3) (AND (NOT p1) p3))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-11
Product exploration explored 100000 steps with 33328 reset in 209 ms.
Product exploration explored 100000 steps with 33279 reset in 231 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3)), (X (NOT p3)), (X (AND (NOT p1) p0)), (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p0) p3)))), (X (NOT (AND p1 p0 p3))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p0) p3))))), (X (X (NOT (AND p1 p0 p3)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 120 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(OR (NOT p0) (AND (NOT p1) p3)), (OR (AND (NOT p0) p3) (AND (NOT p1) p3))]
RANDOM walk for 40008 steps (407 resets) in 155 ms. (256 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40003 steps (70 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (75 resets) in 74 ms. (533 steps per ms) remains 2/2 properties
[2024-05-22 21:28:48] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
// Phase 1: matrix 1178 rows 143 cols
[2024-05-22 21:28:48] [INFO ] Computed 2 invariants in 5 ms
[2024-05-22 21:28:48] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 49/66 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 982/1048 variables, 66/68 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/1048 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1048 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf2 is UNSAT
At refinement iteration 8 (OVERLAPS) 273/1321 variables, 77/163 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1321 variables, 98/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1321 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1321 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 261 constraints, problems are : Problem set: 1 solved, 1 unsolved in 349 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 49/51 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 573/624 variables, 51/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 12/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 0/64 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 641/1265 variables, 45/109 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1265 variables, 38/147 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1265 variables, 1/148 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1265 variables, 0/148 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/1321 variables, 47/195 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 1/196 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 66/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1321 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1321 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 262 constraints, problems are : Problem set: 1 solved, 1 unsolved in 552 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 945ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 57 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1719/1719 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 143 transition count 1687
Applied a total of 32 rules in 20 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1719 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 143/143 places, 1687/1719 transitions.
RANDOM walk for 40010 steps (406 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (77 resets) in 46 ms. (851 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 639180 steps, run timeout after 3001 ms. (steps per millisecond=212 ) properties seen :0 out of 1
Probabilistic random walk after 639180 steps, saw 432539 distinct states, run finished after 3001 ms. (steps per millisecond=212 ) properties seen :0
[2024-05-22 21:28:52] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
// Phase 1: matrix 1146 rows 143 cols
[2024-05-22 21:28:52] [INFO ] Computed 3 invariants in 7 ms
[2024-05-22 21:28:52] [INFO ] State equation strengthened by 116 read => feed constraints.
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1129/1244 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1244 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1244 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1289 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1289 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1289 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1289 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1289 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1289/1289 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1129/1244 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1244 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1244 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1289 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1289 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1289 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1289 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1289 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1289 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1289/1289 variables, and 263 constraints, problems are : Problem set: 0 solved, 1 unsolved in 412 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 750ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1687/1687 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1687 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1687/1687 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1687/1687 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1687 (removed 0) transitions.
[2024-05-22 21:28:53] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:28:53] [INFO ] Invariant cache hit.
[2024-05-22 21:28:53] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-22 21:28:53] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:28:53] [INFO ] Invariant cache hit.
[2024-05-22 21:28:53] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:28:53] [INFO ] Implicit Places using invariants and state equation in 670 ms returned []
Implicit Place search using SMT with State Equation took 816 ms to find 0 implicit places.
[2024-05-22 21:28:53] [INFO ] Redundant transitions in 28 ms returned []
Running 1685 sub problems to find dead transitions.
[2024-05-22 21:28:53] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:28:53] [INFO ] Invariant cache hit.
[2024-05-22 21:28:54] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 94 places in 144 ms of which 8 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 94 places in 124 ms of which 2 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 93 places in 98 ms of which 1 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 90 places in 97 ms of which 1 ms to minimize.
Problem TDEAD1126 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1135 is UNSAT
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 90 places in 124 ms of which 1 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 89 places in 108 ms of which 1 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 90 places in 114 ms of which 2 ms to minimize.
[2024-05-22 21:29:07] [INFO ] Deduced a trap composed of 90 places in 118 ms of which 1 ms to minimize.
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
[2024-05-22 21:29:08] [INFO ] Deduced a trap composed of 91 places in 115 ms of which 9 ms to minimize.
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1231 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1241 is UNSAT
Problem TDEAD1242 is UNSAT
Problem TDEAD1247 is UNSAT
Problem TDEAD1248 is UNSAT
Problem TDEAD1249 is UNSAT
Problem TDEAD1254 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1263 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1296 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1335 is UNSAT
Problem TDEAD1336 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1375 is UNSAT
Problem TDEAD1376 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1382 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1401 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1410 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1416 is UNSAT
Problem TDEAD1417 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1424 is UNSAT
Problem TDEAD1425 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1451 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1457 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1463 is UNSAT
Problem TDEAD1464 is UNSAT
Problem TDEAD1465 is UNSAT
Problem TDEAD1466 is UNSAT
Problem TDEAD1471 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1478 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1487 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1496 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1498 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1529 is UNSAT
Problem TDEAD1530 is UNSAT
Problem TDEAD1538 is UNSAT
Problem TDEAD1539 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1546 is UNSAT
Problem TDEAD1547 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1553 is UNSAT
Problem TDEAD1554 is UNSAT
Problem TDEAD1561 is UNSAT
Problem TDEAD1562 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1571 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1577 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1584 is UNSAT
Problem TDEAD1585 is UNSAT
Problem TDEAD1586 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 9/12 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/12 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
At refinement iteration 3 (OVERLAPS) 1146/1289 variables, 143/155 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
SMT process timed out in 32225ms, After SMT, problems are : Problem set: 151 solved, 1534 unsolved
Search for dead transitions found 151 dead transitions in 32241ms
Found 151 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 151 transitions
Dead transitions reduction (with SMT) removed 151 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1536/1687 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:29:26] [INFO ] Redundant transitions in 19 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33155 ms. Remains : 143/143 places, 1536/1687 transitions.
RANDOM walk for 40009 steps (412 resets) in 91 ms. (434 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (75 resets) in 33 ms. (1176 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 707609 steps, run timeout after 3001 ms. (steps per millisecond=235 ) properties seen :0 out of 1
Probabilistic random walk after 707609 steps, saw 478329 distinct states, run finished after 3001 ms. (steps per millisecond=235 ) properties seen :0
[2024-05-22 21:29:29] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
// Phase 1: matrix 1021 rows 143 cols
[2024-05-22 21:29:29] [INFO ] Computed 3 invariants in 13 ms
[2024-05-22 21:29:29] [INFO ] State equation strengthened by 112 read => feed constraints.
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 321 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 604ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 5 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 18 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:29:29] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:29] [INFO ] Invariant cache hit.
[2024-05-22 21:29:30] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-22 21:29:30] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:30] [INFO ] Invariant cache hit.
[2024-05-22 21:29:30] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:29:30] [INFO ] Implicit Places using invariants and state equation in 623 ms returned []
Implicit Place search using SMT with State Equation took 763 ms to find 0 implicit places.
[2024-05-22 21:29:30] [INFO ] Redundant transitions in 25 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:29:30] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:29:30] [INFO ] Invariant cache hit.
[2024-05-22 21:29:30] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 61889ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 61902ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62713 ms. Remains : 143/143 places, 1536/1536 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) (NOT p3)), (X (NOT p3)), (X (AND (NOT p1) p0)), (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p0) p3)))), (X (NOT (AND p1 p0 p3))), (X p0), (X (NOT p1)), (X (X (NOT p3))), (X (X (AND (NOT p1) p0))), (X (X (NOT (OR (AND (NOT p1) p3) (AND (NOT p0) p3))))), (X (X (NOT (AND p1 p0 p3)))), (X (X p0)), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p3) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (OR p0 (NOT p3)) (OR (NOT p3) p1)))), (F p1), (F p3), (F (NOT (OR (NOT p0) (NOT p3) p1)))]
Knowledge based reduction with 14 factoid took 286 ms. Reduced automaton from 2 states, 5 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) p3), p3]
Stuttering acceptance computed with spot in 62 ms :[(OR (NOT p0) p3), p3]
Support contains 4 out of 143 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1719/1719 transitions.
Applied a total of 0 rules in 21 ms. Remains 143 /143 variables (removed 0) and now considering 1719/1719 (removed 0) transitions.
[2024-05-22 21:30:33] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
// Phase 1: matrix 1178 rows 143 cols
[2024-05-22 21:30:33] [INFO ] Computed 2 invariants in 8 ms
[2024-05-22 21:30:33] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-22 21:30:33] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
[2024-05-22 21:30:33] [INFO ] Invariant cache hit.
[2024-05-22 21:30:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:30:34] [INFO ] Implicit Places using invariants and state equation in 777 ms returned []
Implicit Place search using SMT with State Equation took 904 ms to find 0 implicit places.
[2024-05-22 21:30:34] [INFO ] Redundant transitions in 28 ms returned []
Running 1717 sub problems to find dead transitions.
[2024-05-22 21:30:34] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
[2024-05-22 21:30:34] [INFO ] Invariant cache hit.
[2024-05-22 21:30:34] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 3 (OVERLAPS) 1178/1321 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 261 constraints, problems are : Problem set: 0 solved, 1717 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1717/1717 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1717 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 3 (OVERLAPS) 1178/1321 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1321 variables, 1717/1978 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1978 constraints, problems are : Problem set: 0 solved, 1717 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1717/1717 constraints, Known Traps: 0/0 constraints]
After SMT, in 62274ms problems are : Problem set: 0 solved, 1717 unsolved
Search for dead transitions found 0 dead transitions in 62290ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63254 ms. Remains : 143/143 places, 1719/1719 transitions.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p0 (NOT p3)), (X (NOT p3)), (X (NOT (AND p0 p3))), (X p0), (X (X (NOT p3))), (X (X (NOT (AND p0 p3)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 81 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(OR (NOT p0) p3), p3]
RANDOM walk for 40007 steps (411 resets) in 173 ms. (229 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (76 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
[2024-05-22 21:31:36] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
[2024-05-22 21:31:36] [INFO ] Invariant cache hit.
[2024-05-22 21:31:36] [INFO ] State equation strengthened by 116 read => feed constraints.
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) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 573/624 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 641/1265 variables, 45/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1265 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1265 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 56/1321 variables, 47/194 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1321 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 66/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1321 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 261 constraints, problems are : Problem set: 0 solved, 1 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 49/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 573/624 variables, 51/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/624 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/624 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 641/1265 variables, 45/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1265 variables, 38/147 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1265 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1265 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/1321 variables, 47/195 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1321 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1321 variables, 66/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1321 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1321 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 559 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 864ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 64 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1719/1719 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 143 transition count 1687
Applied a total of 32 rules in 22 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1719 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 143/143 places, 1687/1719 transitions.
RANDOM walk for 40007 steps (407 resets) in 93 ms. (425 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (73 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 617085 steps, run timeout after 3001 ms. (steps per millisecond=205 ) properties seen :0 out of 1
Probabilistic random walk after 617085 steps, saw 417752 distinct states, run finished after 3002 ms. (steps per millisecond=205 ) properties seen :0
[2024-05-22 21:31:40] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
// Phase 1: matrix 1146 rows 143 cols
[2024-05-22 21:31:40] [INFO ] Computed 3 invariants in 12 ms
[2024-05-22 21:31:40] [INFO ] State equation strengthened by 116 read => feed constraints.
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1129/1244 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1244 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1244 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1289 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1289 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1289 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1289 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1289 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1289/1289 variables, and 262 constraints, problems are : Problem set: 0 solved, 1 unsolved in 300 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1129/1244 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1244 variables, 44/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1244 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1289 variables, 28/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1289 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1289 variables, 72/262 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1289 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1289 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1289 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1289/1289 variables, and 263 constraints, problems are : Problem set: 0 solved, 1 unsolved in 406 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 738ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1687/1687 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1687 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 143/143 places, 1687/1687 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1687/1687 transitions.
Applied a total of 0 rules in 17 ms. Remains 143 /143 variables (removed 0) and now considering 1687/1687 (removed 0) transitions.
[2024-05-22 21:31:41] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:31:41] [INFO ] Invariant cache hit.
[2024-05-22 21:31:41] [INFO ] Implicit Places using invariants in 152 ms returned []
[2024-05-22 21:31:41] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:31:41] [INFO ] Invariant cache hit.
[2024-05-22 21:31:41] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:31:42] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 797 ms to find 0 implicit places.
[2024-05-22 21:31:42] [INFO ] Redundant transitions in 28 ms returned []
Running 1685 sub problems to find dead transitions.
[2024-05-22 21:31:42] [INFO ] Flow matrix only has 1146 transitions (discarded 541 similar events)
[2024-05-22 21:31:42] [INFO ] Invariant cache hit.
[2024-05-22 21:31:42] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1685 unsolved
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 94 places in 112 ms of which 2 ms to minimize.
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 94 places in 106 ms of which 1 ms to minimize.
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 93 places in 97 ms of which 1 ms to minimize.
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 90 places in 101 ms of which 1 ms to minimize.
Problem TDEAD1126 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1135 is UNSAT
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 90 places in 174 ms of which 1 ms to minimize.
[2024-05-22 21:31:55] [INFO ] Deduced a trap composed of 89 places in 99 ms of which 1 ms to minimize.
[2024-05-22 21:31:56] [INFO ] Deduced a trap composed of 90 places in 95 ms of which 1 ms to minimize.
[2024-05-22 21:31:56] [INFO ] Deduced a trap composed of 90 places in 104 ms of which 1 ms to minimize.
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
[2024-05-22 21:31:56] [INFO ] Deduced a trap composed of 91 places in 103 ms of which 1 ms to minimize.
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1231 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1241 is UNSAT
Problem TDEAD1242 is UNSAT
Problem TDEAD1247 is UNSAT
Problem TDEAD1248 is UNSAT
Problem TDEAD1249 is UNSAT
Problem TDEAD1254 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1263 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1290 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1296 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1323 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1335 is UNSAT
Problem TDEAD1336 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1359 is UNSAT
Problem TDEAD1367 is UNSAT
Problem TDEAD1368 is UNSAT
Problem TDEAD1369 is UNSAT
Problem TDEAD1370 is UNSAT
Problem TDEAD1375 is UNSAT
Problem TDEAD1376 is UNSAT
Problem TDEAD1377 is UNSAT
Problem TDEAD1382 is UNSAT
Problem TDEAD1386 is UNSAT
Problem TDEAD1391 is UNSAT
Problem TDEAD1401 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1410 is UNSAT
Problem TDEAD1411 is UNSAT
Problem TDEAD1416 is UNSAT
Problem TDEAD1417 is UNSAT
Problem TDEAD1418 is UNSAT
Problem TDEAD1419 is UNSAT
Problem TDEAD1424 is UNSAT
Problem TDEAD1425 is UNSAT
Problem TDEAD1426 is UNSAT
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1450 is UNSAT
Problem TDEAD1451 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1457 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1463 is UNSAT
Problem TDEAD1464 is UNSAT
Problem TDEAD1465 is UNSAT
Problem TDEAD1466 is UNSAT
Problem TDEAD1471 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1478 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1487 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1496 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1498 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1505 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1529 is UNSAT
Problem TDEAD1530 is UNSAT
Problem TDEAD1538 is UNSAT
Problem TDEAD1539 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1545 is UNSAT
Problem TDEAD1546 is UNSAT
Problem TDEAD1547 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1553 is UNSAT
Problem TDEAD1554 is UNSAT
Problem TDEAD1561 is UNSAT
Problem TDEAD1562 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1571 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1577 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1584 is UNSAT
Problem TDEAD1585 is UNSAT
Problem TDEAD1586 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 9/12 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/12 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
At refinement iteration 3 (OVERLAPS) 1146/1289 variables, 143/155 constraints. Problems are: Problem set: 151 solved, 1534 unsolved
SMT process timed out in 32329ms, After SMT, problems are : Problem set: 151 solved, 1534 unsolved
Search for dead transitions found 151 dead transitions in 32344ms
Found 151 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 151 transitions
Dead transitions reduction (with SMT) removed 151 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 143/143 places, 1536/1687 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:32:14] [INFO ] Redundant transitions in 22 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33238 ms. Remains : 143/143 places, 1536/1687 transitions.
RANDOM walk for 40011 steps (405 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (77 resets) in 28 ms. (1379 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 688080 steps, run timeout after 3002 ms. (steps per millisecond=229 ) properties seen :0 out of 1
Probabilistic random walk after 688080 steps, saw 465262 distinct states, run finished after 3003 ms. (steps per millisecond=229 ) properties seen :0
[2024-05-22 21:32:17] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
// Phase 1: matrix 1021 rows 143 cols
[2024-05-22 21:32:17] [INFO ] Computed 3 invariants in 11 ms
[2024-05-22 21:32:17] [INFO ] State equation strengthened by 112 read => feed constraints.
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1164 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 258 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
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) 113/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1004/1119 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1119 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1119 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 45/1164 variables, 28/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1164 variables, 1/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1164 variables, 72/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1164 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1164 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 299 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 578ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 16 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 143/143 places, 1536/1536 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1536/1536 transitions.
Applied a total of 0 rules in 15 ms. Remains 143 /143 variables (removed 0) and now considering 1536/1536 (removed 0) transitions.
[2024-05-22 21:32:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:32:18] [INFO ] Invariant cache hit.
[2024-05-22 21:32:18] [INFO ] Implicit Places using invariants in 130 ms returned []
[2024-05-22 21:32:18] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:32:18] [INFO ] Invariant cache hit.
[2024-05-22 21:32:18] [INFO ] State equation strengthened by 112 read => feed constraints.
[2024-05-22 21:32:19] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 766 ms to find 0 implicit places.
[2024-05-22 21:32:19] [INFO ] Redundant transitions in 24 ms returned []
Running 1534 sub problems to find dead transitions.
[2024-05-22 21:32:19] [INFO ] Flow matrix only has 1021 transitions (discarded 515 similar events)
[2024-05-22 21:32:19] [INFO ] Invariant cache hit.
[2024-05-22 21:32:19] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1164/1164 variables, and 258 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1534 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 2 (OVERLAPS) 1021/1164 variables, 143/146 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1164 variables, 112/258 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1164 variables, 1534/1792 constraints. Problems are: Problem set: 0 solved, 1534 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1164/1164 variables, and 1792 constraints, problems are : Problem set: 0 solved, 1534 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 143/143 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 1534/1534 constraints, Known Traps: 0/0 constraints]
After SMT, in 61934ms problems are : Problem set: 0 solved, 1534 unsolved
Search for dead transitions found 0 dead transitions in 61947ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62760 ms. Remains : 143/143 places, 1536/1536 transitions.
Knowledge obtained : [(AND p0 (NOT p3)), (X (NOT p3)), (X (NOT (AND p0 p3))), (X p0), (X (X (NOT p3))), (X (X (NOT (AND p0 p3)))), (X (X p0))]
False Knowledge obtained : [(F p3), (F (NOT (OR (NOT p3) (NOT p0))))]
Knowledge based reduction with 7 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(OR (NOT p0) p3), p3]
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p0) p3), p3]
Stuttering acceptance computed with spot in 68 ms :[(OR (NOT p0) p3), p3]
Product exploration explored 100000 steps with 1595 reset in 286 ms.
Product exploration explored 100000 steps with 1605 reset in 370 ms.
Built C files in :
/tmp/ltsmin6598215401029856461
[2024-05-22 21:33:22] [INFO ] Too many transitions (1719) to apply POR reductions. Disabling POR matrices.
[2024-05-22 21:33:22] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6598215401029856461
Running compilation step : cd /tmp/ltsmin6598215401029856461;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6598215401029856461;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6598215401029856461;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1719/1719 transitions.
Applied a total of 0 rules in 19 ms. Remains 143 /143 variables (removed 0) and now considering 1719/1719 (removed 0) transitions.
[2024-05-22 21:33:25] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
// Phase 1: matrix 1178 rows 143 cols
[2024-05-22 21:33:25] [INFO ] Computed 2 invariants in 6 ms
[2024-05-22 21:33:25] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-22 21:33:25] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
[2024-05-22 21:33:25] [INFO ] Invariant cache hit.
[2024-05-22 21:33:25] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:33:26] [INFO ] Implicit Places using invariants and state equation in 807 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
[2024-05-22 21:33:26] [INFO ] Redundant transitions in 34 ms returned []
Running 1717 sub problems to find dead transitions.
[2024-05-22 21:33:26] [INFO ] Flow matrix only has 1178 transitions (discarded 541 similar events)
[2024-05-22 21:33:26] [INFO ] Invariant cache hit.
[2024-05-22 21:33:26] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 3 (OVERLAPS) 1178/1321 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1321/1321 variables, and 261 constraints, problems are : Problem set: 0 solved, 1717 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1717/1717 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1717 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 3 (OVERLAPS) 1178/1321 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1321 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1321 variables, 1717/1978 constraints. Problems are: Problem set: 0 solved, 1717 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1321/1321 variables, and 1978 constraints, problems are : Problem set: 0 solved, 1717 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1717/1717 constraints, Known Traps: 0/0 constraints]
After SMT, in 62056ms problems are : Problem set: 0 solved, 1717 unsolved
Search for dead transitions found 0 dead transitions in 62070ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63070 ms. Remains : 143/143 places, 1719/1719 transitions.
Built C files in :
/tmp/ltsmin330064324180879882
[2024-05-22 21:34:28] [INFO ] Too many transitions (1719) to apply POR reductions. Disabling POR matrices.
[2024-05-22 21:34:28] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin330064324180879882
Running compilation step : cd /tmp/ltsmin330064324180879882;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin330064324180879882;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin330064324180879882;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-22 21:34:31] [INFO ] Flatten gal took : 43 ms
[2024-05-22 21:34:31] [INFO ] Flatten gal took : 41 ms
[2024-05-22 21:34:31] [INFO ] Time to serialize gal into /tmp/LTL35035249168203091.gal : 7 ms
[2024-05-22 21:34:31] [INFO ] Time to serialize properties into /tmp/LTL13997886995497837057.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL35035249168203091.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3967050619452262077.hoa' '-atoms' '/tmp/LTL13997886995497837057.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...316
Loading property file /tmp/LTL13997886995497837057.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3967050619452262077.hoa
Detected timeout of ITS tools.
[2024-05-22 21:34:46] [INFO ] Flatten gal took : 40 ms
[2024-05-22 21:34:46] [INFO ] Flatten gal took : 39 ms
[2024-05-22 21:34:46] [INFO ] Time to serialize gal into /tmp/LTL13999227622626489370.gal : 6 ms
[2024-05-22 21:34:46] [INFO ] Time to serialize properties into /tmp/LTL3102158622747309447.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13999227622626489370.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3102158622747309447.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G((("((p74<1)||(l43<1))")&&(((F("((p17<1)||(l22<1))"))||(G(F("((p41<1)||(l29<1))"))))||("((p22>=1)&&(l46>=1))")))&&((X(F("((p41<1...201
Formula 0 simplified : GF(!"((p74<1)||(l43<1))" | (!"((p22>=1)&&(l46>=1))" & G!"((p17<1)||(l22<1))" & FG!"((p41<1)||(l29<1))") | (!"((p22>=1)&&(l46>=1))" &...181
Detected timeout of ITS tools.
[2024-05-22 21:35:01] [INFO ] Flatten gal took : 36 ms
[2024-05-22 21:35:01] [INFO ] Applying decomposition
[2024-05-22 21:35:01] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10696208887718008426.txt' '-o' '/tmp/graph10696208887718008426.bin' '-w' '/tmp/graph10696208887718008426.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10696208887718008426.bin' '-l' '-1' '-v' '-w' '/tmp/graph10696208887718008426.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:35:01] [INFO ] Decomposing Gal with order
[2024-05-22 21:35:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:35:01] [INFO ] Removed a total of 4086 redundant transitions.
[2024-05-22 21:35:01] [INFO ] Flatten gal took : 95 ms
[2024-05-22 21:35:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 156 labels/synchronizations in 40 ms.
[2024-05-22 21:35:01] [INFO ] Time to serialize gal into /tmp/LTL5690472193440153108.gal : 7 ms
[2024-05-22 21:35:01] [INFO ] Time to serialize properties into /tmp/LTL17724701066886419676.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5690472193440153108.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17724701066886419676.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G((("((i7.u17.p74<1)||(i1.u46.l43<1))")&&(((F("((i6.u23.p17<1)||(i7.u41.l22<1))"))||(G(F("((i9.u3.p41<1)||(i8.u49.l29<1))"))))||(...289
Formula 0 simplified : GF(!"((i7.u17.p74<1)||(i1.u46.l43<1))" | (!"((i2.i0.u26.p22>=1)&&(i9.u47.l46>=1))" & G!"((i6.u23.p17<1)||(i7.u41.l22<1))" & FG!"((i9...269
Detected timeout of ITS tools.
Treatment of property DoubleLock-PT-p2s2-LTLFireability-11 finished in 452989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(!p0))'
Support contains 2 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 1768/1768 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 143 transition count 1736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 143 transition count 1736
Applied a total of 2 rules in 23 ms. Remains 143 /144 variables (removed 1) and now considering 1736/1768 (removed 32) transitions.
[2024-05-22 21:35:17] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2024-05-22 21:35:17] [INFO ] Computed 2 invariants in 11 ms
[2024-05-22 21:35:17] [INFO ] Implicit Places using invariants in 150 ms returned []
[2024-05-22 21:35:17] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:35:17] [INFO ] Invariant cache hit.
[2024-05-22 21:35:17] [INFO ] State equation strengthened by 116 read => feed constraints.
[2024-05-22 21:35:17] [INFO ] Implicit Places using invariants and state equation in 677 ms returned []
Implicit Place search using SMT with State Equation took 831 ms to find 0 implicit places.
[2024-05-22 21:35:17] [INFO ] Redundant transitions in 31 ms returned []
Running 1734 sub problems to find dead transitions.
[2024-05-22 21:35:17] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2024-05-22 21:35:17] [INFO ] Invariant cache hit.
[2024-05-22 21:35:17] [INFO ] State equation strengthened by 116 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1336/1336 variables, and 261 constraints, problems are : Problem set: 0 solved, 1734 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1734 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 3 (OVERLAPS) 1193/1336 variables, 143/145 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1336 variables, 116/261 constraints. Problems are: Problem set: 0 solved, 1734 unsolved
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1143 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1336 variables, 1734/1995 constraints. Problems are: Problem set: 8 solved, 1726 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1336/1336 variables, and 1995 constraints, problems are : Problem set: 8 solved, 1726 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 143/143 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1734/1734 constraints, Known Traps: 0/0 constraints]
After SMT, in 62152ms problems are : Problem set: 8 solved, 1726 unsolved
Search for dead transitions found 8 dead transitions in 62169ms
Found 8 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 8 transitions
Dead transitions reduction (with SMT) removed 8 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 143/144 places, 1728/1768 transitions.
Applied a total of 0 rules in 25 ms. Remains 143 /143 variables (removed 0) and now considering 1728/1728 (removed 0) transitions.
[2024-05-22 21:36:20] [INFO ] Redundant transitions in 26 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 63125 ms. Remains : 143/144 places, 1728/1768 transitions.
Stuttering acceptance computed with spot in 55 ms :[true, p0]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-15
Entered a terminal (fully accepting) state of product in 21007 steps with 345 reset in 64 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-15 finished in 63261 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||F(!p2)||G(F(!p3)))&&(p1||X(F(!p3)))))))'
[2024-05-22 21:36:20] [INFO ] Flatten gal took : 39 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2264883316280877067
[2024-05-22 21:36:20] [INFO ] Too many transitions (1768) to apply POR reductions. Disabling POR matrices.
[2024-05-22 21:36:20] [INFO ] Applying decomposition
[2024-05-22 21:36:20] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2264883316280877067
Running compilation step : cd /tmp/ltsmin2264883316280877067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-22 21:36:20] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13153438667180126327.txt' '-o' '/tmp/graph13153438667180126327.bin' '-w' '/tmp/graph13153438667180126327.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13153438667180126327.bin' '-l' '-1' '-v' '-w' '/tmp/graph13153438667180126327.weights' '-q' '0' '-e' '0.001'
[2024-05-22 21:36:20] [INFO ] Decomposing Gal with order
[2024-05-22 21:36:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 21:36:20] [INFO ] Removed a total of 4196 redundant transitions.
[2024-05-22 21:36:20] [INFO ] Flatten gal took : 72 ms
[2024-05-22 21:36:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 152 labels/synchronizations in 23 ms.
[2024-05-22 21:36:21] [INFO ] Time to serialize gal into /tmp/LTLFireability9906110685312754755.gal : 7 ms
[2024-05-22 21:36:21] [INFO ] Time to serialize properties into /tmp/LTLFireability17918940691016789871.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9906110685312754755.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17918940691016789871.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((F(("((i4.i0.u5.s6>=1)&&(i3.u34.l4>=1))")||(G("(((i8.u30.p62<1)||(i6.i1.u50.l29<1))&&((i1.u28.p58<1)||(i6.i1.u50.l41<1)))")))))
Formula 0 simplified : G(!"((i4.i0.u5.s6>=1)&&(i3.u34.l4>=1))" & F!"(((i8.u30.p62<1)||(i6.i1.u50.l29<1))&&((i1.u28.p58<1)||(i6.i1.u50.l41<1)))")
Compilation finished in 3739 ms.
Running link step : cd /tmp/ltsmin2264883316280877067;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin2264883316280877067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(((LTLAPp0==true)||[]((LTLAPp1==true))))' '--buchi-type=spotba'
LTSmin run took 64263 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin2264883316280877067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp2==true)&&((LTLAPp3==true)||<>(!(LTLAPp4==true))||[](<>(!(LTLAPp5==true))))&&((LTLAPp3==true)||X(<>(!(LTLAPp5==true)))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.003: Loading model from ./gal.so
pins2lts-mc-linux64( 4/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.015: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.015: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.017: LTL layer: formula: <>([](((LTLAPp2==true)&&((LTLAPp3==true)||<>(!(LTLAPp4==true))||[](<>(!(LTLAPp5==true))))&&((LTLAPp3==true)||X(<>(!(LTLAPp5==true)))))))
pins2lts-mc-linux64( 6/ 8), 0.017: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.017: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.017: "<>([](((LTLAPp2==true)&&((LTLAPp3==true)||<>(!(LTLAPp4==true))||[](<>(!(LTLAPp5==true))))&&((LTLAPp3==true)||X(<>(!(LTLAPp5==true)))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.018: Using Spin LTL semantics
pins2lts-mc-linux64( 2/ 8), 0.019: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.019: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.022: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.022: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.018: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.018: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.019: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.020: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.025: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.023: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.025: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.037: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.040: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.041: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.171: There are 1775 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.171: State length is 145, there are 1780 groups
pins2lts-mc-linux64( 0/ 8), 0.171: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.171: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.171: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.171: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 6/ 8), 0.199: [Blue] ~61 levels ~960 states ~3840 transitions
pins2lts-mc-linux64( 6/ 8), 0.465: [Blue] ~117 levels ~1920 states ~7840 transitions
pins2lts-mc-linux64( 6/ 8), 0.624: [Blue] ~190 levels ~3840 states ~13024 transitions
pins2lts-mc-linux64( 6/ 8), 1.083: [Blue] ~338 levels ~7680 states ~23280 transitions
pins2lts-mc-linux64( 6/ 8), 2.078: [Blue] ~630 levels ~15360 states ~43384 transitions
pins2lts-mc-linux64( 1/ 8), 3.858: [Blue] ~1149 levels ~30720 states ~74224 transitions
pins2lts-mc-linux64( 1/ 8), 6.322: [Blue] ~2059 levels ~61440 states ~143728 transitions
pins2lts-mc-linux64( 1/ 8), 11.602: [Blue] ~3878 levels ~122880 states ~282816 transitions
pins2lts-mc-linux64( 1/ 8), 24.395: [Blue] ~7517 levels ~245760 states ~560896 transitions
pins2lts-mc-linux64( 1/ 8), 40.803: [Blue] ~14791 levels ~491520 states ~1117088 transitions
pins2lts-mc-linux64( 1/ 8), 61.937: [Blue] ~29343 levels ~983040 states ~2229456 transitions
pins2lts-mc-linux64( 1/ 8), 96.265: [Blue] ~58447 levels ~1966080 states ~4454208 transitions
pins2lts-mc-linux64( 1/ 8), 173.606: [Blue] ~116653 levels ~3932160 states ~8903840 transitions
pins2lts-mc-linux64( 7/ 8), 213.509: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 214.016:
pins2lts-mc-linux64( 0/ 8), 214.016: Explored 4693722 states 15352294 transitions, fanout: 3.271
pins2lts-mc-linux64( 0/ 8), 214.016: Total exploration time 213.810 sec (213.350 sec minimum, 213.546 sec on average)
pins2lts-mc-linux64( 0/ 8), 214.016: States per second: 21953, Transitions per second: 71803
pins2lts-mc-linux64( 0/ 8), 214.016:
pins2lts-mc-linux64( 0/ 8), 214.016: State space has 14197047 states, 2346819 are accepting
pins2lts-mc-linux64( 0/ 8), 214.016: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 214.016: blue states: 4693722 (33.06%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 214.016: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 214.016: all-red states: 2346819 (16.53%), bogus 1 (0.00%)
pins2lts-mc-linux64( 0/ 8), 214.016:
pins2lts-mc-linux64( 0/ 8), 214.016: Total memory used for local state coloring: 27.1MB
pins2lts-mc-linux64( 0/ 8), 214.016:
pins2lts-mc-linux64( 0/ 8), 214.016: Queue width: 8B, total height: 1776513, memory: 13.55MB
pins2lts-mc-linux64( 0/ 8), 214.016: Tree memory: 364.3MB, 26.9 B/state, compr.: 4.6%
pins2lts-mc-linux64( 0/ 8), 214.016: Tree fill ratio (roots/leafs): 10.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 214.016: Stored 1821 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 214.016: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 214.016: Est. total memory use: 377.9MB (~1037.6MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin2264883316280877067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp2==true)&&((LTLAPp3==true)||<>(!(LTLAPp4==true))||[](<>(!(LTLAPp5==true))))&&((LTLAPp3==true)||X(<>(!(LTLAPp5==true)))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin2264883316280877067;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](((LTLAPp2==true)&&((LTLAPp3==true)||<>(!(LTLAPp4==true))||[](<>(!(LTLAPp5==true))))&&((LTLAPp3==true)||X(<>(!(LTLAPp5==true)))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:840)
Detected timeout of ITS tools.
[2024-05-22 22:03:45] [INFO ] Flatten gal took : 38 ms
[2024-05-22 22:03:45] [INFO ] Time to serialize gal into /tmp/LTLFireability5407022268096420398.gal : 11 ms
[2024-05-22 22:03:45] [INFO ] Time to serialize properties into /tmp/LTLFireability1987454244898457405.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5407022268096420398.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1987454244898457405.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F(G((("((p74<1)||(l43<1))")&&((("((p22>=1)&&(l46>=1))")||(F(!("((p17>=1)&&(l22>=1))"))))||(G(F(!("((p41>=1)&&(l29>=1))"))))))&&(("(...216
Formula 0 simplified : GF(!"((p74<1)||(l43<1))" | (!"((p22>=1)&&(l46>=1))" & G"((p17>=1)&&(l22>=1))" & FG"((p41>=1)&&(l29>=1))") | (!"((p22>=1)&&(l46>=1))"...184
ITS-tools command line returned an error code 137
[2024-05-22 22:11:36] [INFO ] Flatten gal took : 39 ms
[2024-05-22 22:11:36] [INFO ] Input system was already deterministic with 1768 transitions.
[2024-05-22 22:11:36] [INFO ] Transformed 144 places.
[2024-05-22 22:11:36] [INFO ] Transformed 1768 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-22 22:11:36] [INFO ] Time to serialize gal into /tmp/LTLFireability8096255326123577435.gal : 6 ms
[2024-05-22 22:11:36] [INFO ] Time to serialize properties into /tmp/LTLFireability12798488369634320923.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8096255326123577435.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12798488369634320923.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G((("((p74<1)||(l43<1))")&&((("((p22>=1)&&(l46>=1))")||(F(!("((p17>=1)&&(l22>=1))"))))||(G(F(!("((p41>=1)&&(l29>=1))"))))))&&(("(...216
Formula 0 simplified : GF(!"((p74<1)||(l43<1))" | (!"((p22>=1)&&(l46>=1))" & G"((p17>=1)&&(l22>=1))" & FG"((p41>=1)&&(l29>=1))") | (!"((p22>=1)&&(l46>=1))"...184

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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-p2s2"
export BK_EXAMINATION="LTLFireability"
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 2-5568"
echo " Executing tool itstools"
echo " Input is DoubleLock-PT-p2s2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r136-tall-171631133100620"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;