About the Execution of ITS-Tools for ShieldPPPt-PT-050A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFFFFF?FFFTTFF? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r198-tall-174894533600924.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ShieldPPPt-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894533600924
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 337K May 29 14:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749333035966
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 21:50:37] [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]
[2025-06-07 21:50:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 21:50:37] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2025-06-07 21:50:37] [INFO ] Transformed 1253 places.
[2025-06-07 21:50:37] [INFO ] Transformed 903 transitions.
[2025-06-07 21:50:37] [INFO ] Found NUPN structural information;
[2025-06-07 21:50:37] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 270 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-050A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 125 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2025-06-07 21:50:37] [INFO ] Computed 551 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:50:38] [INFO ] Implicit Places using invariants in 931 ms returned []
[2025-06-07 21:50:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:50:39] [INFO ] Implicit Places using invariants and state equation in 1224 ms returned []
Implicit Place search using SMT with State Equation took 2192 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 21:50:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30024 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30023 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60457ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60473ms
Finished structural reductions in LTL mode , in 1 iterations and 62813 ms. Remains : 1253/1253 places, 902/902 transitions.
Support contains 53 out of 1253 places after structural reductions.
[2025-06-07 21:51:40] [INFO ] Flatten gal took : 160 ms
[2025-06-07 21:51:40] [INFO ] Flatten gal took : 79 ms
[2025-06-07 21:51:40] [INFO ] Input system was already deterministic with 902 transitions.
Support contains 49 out of 1253 places (down from 53) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1902 ms. (21 steps per ms) remains 20/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 63 ms. (62 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
[2025-06-07 21:51:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 50/84 variables, 37/71 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 50/121 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1169/1253 variables, 514/635 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1169/1804 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/2155 variables, 0/3057 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2155/2155 variables, and 3057 constraints, problems are : Problem set: 0 solved, 20 unsolved in 2101 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 50/84 variables, 37/71 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/84 variables, 50/121 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 1169/1253 variables, 514/635 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1253 variables, 1169/1804 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1253 variables, 0/1804 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 902/2155 variables, 1253/3057 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2155 variables, 20/3077 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2155 variables, 0/3077 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2155/2155 variables, and 3077 constraints, problems are : Problem set: 0 solved, 20 unsolved in 5013 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1253/1253 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7132ms problems are : Problem set: 0 solved, 20 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 34 out of 1253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Partial Free-agglomeration rule applied 189 times.
Drop transitions (Partial Free agglomeration) removed 189 transitions
Iterating global reduction 0 with 189 rules applied. Total rules applied 193 place count 1251 transition count 900
Applied a total of 193 rules in 184 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 1251/1253 places, 900/902 transitions.
RANDOM walk for 40000 steps (8 resets) in 1041 ms. (38 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 20/20 properties
Interrupted probabilistic random walk after 105525 steps, run timeout after 3003 ms. (steps per millisecond=35 ) properties seen :11 out of 20
Probabilistic random walk after 105525 steps, saw 101692 distinct states, run finished after 3015 ms. (steps per millisecond=35 ) properties seen :11
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 21:51:52] [INFO ] Computed 551 invariants in 8 ms
[2025-06-07 21:51:52] [INFO ] State equation strengthened by 47 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 21/36 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1215/1251 variables, 535/587 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1251 variables, 1215/1802 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1251 variables, 0/1802 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 900/2151 variables, 1251/3053 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2151 variables, 47/3100 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2151 variables, 0/3100 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 0/2151 variables, 0/3100 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2151/2151 variables, and 3100 constraints, problems are : Problem set: 0 solved, 9 unsolved in 1702 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1251/1251 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 21/36 variables, 16/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 21/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1215/1251 variables, 535/587 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1251 variables, 1215/1802 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1251 variables, 0/1802 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 900/2151 variables, 1251/3053 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2151 variables, 47/3100 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2151 variables, 9/3109 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:51:56] [INFO ] Deduced a trap along path composed of 2 places in 34 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/2151 variables, 1/3110 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2151 variables, 0/3110 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (OVERLAPS) 0/2151 variables, 0/3110 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2151/2151 variables, and 3110 constraints, problems are : Problem set: 0 solved, 9 unsolved in 4835 ms.
Refiners :[Domain max(s): 1251/1251 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 1251/1251 constraints, ReadFeed: 47/47 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6569ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 7 different solutions.
Finished Parikh walk after 1172 steps, including 0 resets, run visited all 9 properties in 30 ms. (steps per millisecond=39 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 9 properties in 39 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 85 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 21:51:59] [INFO ] Computed 551 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:00] [INFO ] Implicit Places using invariants in 652 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 654 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 68 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2025-06-07 21:52:00] [INFO ] Computed 550 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:01] [INFO ] Implicit Places using invariants in 628 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 630 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 58 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2025-06-07 21:52:01] [INFO ] Computed 548 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:01] [INFO ] Implicit Places using invariants in 626 ms returned []
[2025-06-07 21:52:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:03] [INFO ] Implicit Places using invariants and state equation in 1289 ms returned []
Implicit Place search using SMT with State Equation took 1920 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3416 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 844 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-03 finished in 4520 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 50 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 21:52:04] [INFO ] Computed 551 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:04] [INFO ] Implicit Places using invariants in 633 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 635 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 40 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2025-06-07 21:52:04] [INFO ] Computed 550 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:05] [INFO ] Implicit Places using invariants in 610 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 613 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 49 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2025-06-07 21:52:05] [INFO ] Computed 548 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:06] [INFO ] Implicit Places using invariants in 632 ms returned []
[2025-06-07 21:52:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:07] [INFO ] Implicit Places using invariants and state equation in 1287 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3310 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 847 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-04 finished in 4216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((p0||X(p1))) U (p2||(p3 U G(p4))))))'
Support contains 10 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 16 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2025-06-07 21:52:08] [INFO ] Computed 551 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:09] [INFO ] Implicit Places using invariants in 629 ms returned []
[2025-06-07 21:52:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:52:10] [INFO ] Implicit Places using invariants and state equation in 1231 ms returned []
Implicit Place search using SMT with State Equation took 1861 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 21:52:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30020 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30016 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60323ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60326ms
Finished structural reductions in LTL mode , in 1 iterations and 62206 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 471 ms :[(AND (NOT p2) (NOT p4)), (AND (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p4) (NOT p0)), (NOT p1), true, (AND (NOT p1) (NOT p4)), (AND (NOT p4) (NOT p1)), (NOT p4), (NOT p4)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-05
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-05 finished in 62713 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(X(p0))||F(p1)))||(F(p3)&&p2))))'
Support contains 7 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 19 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-07 21:53:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:53:11] [INFO ] Implicit Places using invariants in 622 ms returned []
[2025-06-07 21:53:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:53:13] [INFO ] Implicit Places using invariants and state equation in 1177 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 21:53:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30016 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
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(s1090 0)
(s1091 1)
(s1092 0)
(s1093 1)
(s1094 0)
(s1095 0)
(s1096 1)
(s1097 1)
(s1098 0)
(s1099 0)
(s1100 1)
(s1101 0)
(s1102 1)
(s1103 1)
(s1104 0)
(s1105 1)
(s1106 0)
(s1107 0)
(s1108 0)
(s1109 0)
(s1110 0)
(s1111 1)
(s1112 0)
(s1113 1)
(s1114 0)
(s1115 0)
(s1116 1)
(s1117 0)
(s1118 1)
(s1119 0)
(s1120 0)
(s1121 1)
(s1122 1)
(s1123 0)
(s1124 0)
(s1125 1)
(s1126 0)
(s1127 1)
(s1128 1)
(s1129 0)
(s1130 1)
(s1131 0)
(s1132 0)
(s1133 0)
(s1134 0)
(s1135 0)
(s1136 1)
(s1137 0)
(s1138 1)
(s1139 0)
(s1140 0)
(s1141 1)
(s1142 0)
(s1143 1)
(s1144 0)
(s1145 0)
(s1146 1)
(s1147 1)
(s1148 0)
(s1149 0)
(s1150 1)
(s1151 0)
(s1152 1)
(s1153 1)
(s1154 0)
(s1155 1)
(s1156 0)
(s1157 0)
(s1158 0)
(s1159 0)
(s1160 0)
(s1161 1)
(s1162 0)
(s1163 1)
(s1164 0)
(s1165 0)
(s1166 1)
(s1167 0)
(s1168 1)
(s1169 0)
(s1170 0)
(s1171 1)
(s1172 1)
(s1173 0)
(s1174 0)
(s1175 1)
(s1176 0)
(s1177 1)
(s1178 1)
(s1179 0)
(s1180 1)
(s1181 0)
(s1182 0)
(s1183 0)
(s1184 0)
(s1185 0)
(s1186 1)
(s1187 0)
(s1188 1)
(s1189 0)
(s1190 0)
(s1191 1)
(s1192 0)
(s1193 1)
(s1194 0)
(s1195 0)
(s1196 1)
(s1197 1)
(s1198 0)
(s1199 0)
(s1200 1)
(s1201 0)
(s1202 1)
(s1203 1)
(s1204 0)
(s1205 1)
(s1206 0)
(s1207 0)
(s1208 0)
(s1209 0)
(s1210 0)
(s1211 1)
(s1212 0)
(s1213 1)
(s1214 0)
(s1215 0)
(s1216 1)
(s1217 0)
(s1218 timeout
1)
(s1219 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30023 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60290ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60292ms
Finished structural reductions in LTL mode , in 1 iterations and 62115 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 380 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p3) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-06
Product exploration explored 100000 steps with 4492 reset in 947 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-06 finished in 63479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p1)||F(G(p2))))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 18 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-07 21:54:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:54:15] [INFO ] Implicit Places using invariants in 653 ms returned []
[2025-06-07 21:54:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:54:16] [INFO ] Implicit Places using invariants and state equation in 1246 ms returned []
Implicit Place search using SMT with State Equation took 1902 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 21:54:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30020 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30019 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60293ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60295ms
Finished structural reductions in LTL mode , in 1 iterations and 62218 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 722 ms.
Product exploration explored 100000 steps with 0 reset in 1008 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 109 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p2)]
RANDOM walk for 40000 steps (8 resets) in 462 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29741 steps, run visited all 1 properties in 328 ms. (steps per millisecond=90 )
Probabilistic random walk after 29741 steps, saw 29162 distinct states, run finished after 333 ms. (steps per millisecond=89 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 19 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p2)]
Support contains 1 out of 1253 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 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 42 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 21:55:19] [INFO ] Computed 551 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:20] [INFO ] Implicit Places using invariants in 644 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 646 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 26 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2025-06-07 21:55:20] [INFO ] Computed 550 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:21] [INFO ] Implicit Places using invariants in 618 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 619 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 32 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2025-06-07 21:55:21] [INFO ] Computed 548 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:21] [INFO ] Implicit Places using invariants in 610 ms returned []
[2025-06-07 21:55:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:22] [INFO ] Implicit Places using invariants and state equation in 1176 ms returned []
Implicit Place search using SMT with State Equation took 1787 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3152 ms. Remains : 1244/1253 places, 896/902 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p2)]
RANDOM walk for 40000 steps (8 resets) in 408 ms. (97 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29232 steps, run visited all 1 properties in 308 ms. (steps per millisecond=94 )
Probabilistic random walk after 29232 steps, saw 28632 distinct states, run finished after 309 ms. (steps per millisecond=94 ) properties seen :1
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p2)]
Product exploration explored 100000 steps with 0 reset in 746 ms.
Product exploration explored 100000 steps with 0 reset in 1009 ms.
Built C files in :
/tmp/ltsmin17410922875081801684
[2025-06-07 21:55:25] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2025-06-07 21:55:25] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:55:25] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2025-06-07 21:55:25] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:55:25] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2025-06-07 21:55:25] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:55:25] [INFO ] Built C files in 192ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17410922875081801684
Running compilation step : cd /tmp/ltsmin17410922875081801684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2780 ms.
Running link step : cd /tmp/ltsmin17410922875081801684;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin17410922875081801684;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7775882872154094938.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 27 ms. Remains 1243 /1244 variables (removed 1) and now considering 895/896 (removed 1) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2025-06-07 21:55:40] [INFO ] Computed 548 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:41] [INFO ] Implicit Places using invariants in 590 ms returned []
[2025-06-07 21:55:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:55:42] [INFO ] Implicit Places using invariants and state equation in 1102 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:55:42] [INFO ] Redundant transitions in 49 ms returned []
Running 893 sub problems to find dead transitions.
[2025-06-07 21:55:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30017 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30017 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61919 ms. Remains : 1243/1244 places, 895/896 transitions.
Built C files in :
/tmp/ltsmin18305006192561247861
[2025-06-07 21:56:42] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2025-06-07 21:56:42] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:56:42] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2025-06-07 21:56:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:56:42] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2025-06-07 21:56:42] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:56:42] [INFO ] Built C files in 154ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18305006192561247861
Running compilation step : cd /tmp/ltsmin18305006192561247861;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2606 ms.
Running link step : cd /tmp/ltsmin18305006192561247861;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin18305006192561247861;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5711471243652388864.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 21:56:57] [INFO ] Flatten gal took : 39 ms
[2025-06-07 21:56:57] [INFO ] Flatten gal took : 36 ms
[2025-06-07 21:56:57] [INFO ] Time to serialize gal into /tmp/LTL2009762230758663471.gal : 9 ms
[2025-06-07 21:56:57] [INFO ] Time to serialize properties into /tmp/LTL13580012167786570321.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2009762230758663471.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5839100288244579062.hoa' '-atoms' '/tmp/LTL13580012167786570321.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL13580012167786570321.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5839100288244579062.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 21:57:12] [INFO ] Flatten gal took : 52 ms
[2025-06-07 21:57:12] [INFO ] Flatten gal took : 53 ms
[2025-06-07 21:57:12] [INFO ] Time to serialize gal into /tmp/LTL17672263104858544468.gal : 7 ms
[2025-06-07 21:57:12] [INFO ] Time to serialize properties into /tmp/LTL15516768600269390680.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17672263104858544468.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15516768600269390680.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(("((p117==1)&&(p119==1))")U((G("((p440==1)&&(p474==1))"))||(F(G("(p520==0)")))))))
Formula 0 simplified : X(!"((p117==1)&&(p119==1))" R (F!"((p440==1)&&(p474==1))" & GF!"(p520==0)"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 21:57:28] [INFO ] Flatten gal took : 41 ms
[2025-06-07 21:57:28] [INFO ] Applying decomposition
[2025-06-07 21:57:28] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2045838587141205443.txt' '-o' '/tmp/graph2045838587141205443.bin' '-w' '/tmp/graph2045838587141205443.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2045838587141205443.bin' '-l' '-1' '-v' '-w' '/tmp/graph2045838587141205443.weights' '-q' '0' '-e' '0.001'
[2025-06-07 21:57:28] [INFO ] Decomposing Gal with order
[2025-06-07 21:57:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 21:57:28] [INFO ] Removed a total of 149 redundant transitions.
[2025-06-07 21:57:28] [INFO ] Flatten gal took : 97 ms
[2025-06-07 21:57:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 164 ms.
[2025-06-07 21:57:28] [INFO ] Time to serialize gal into /tmp/LTL5034557792066609076.gal : 17 ms
[2025-06-07 21:57:28] [INFO ] Time to serialize properties into /tmp/LTL3344296616346213806.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5034557792066609076.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3344296616346213806.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((X(("((i2.u36.p117==1)&&(i2.u36.p119==1))")U((G("((i6.u140.p440==1)&&(i6.u151.p474==1))"))||(F(G("(i7.u165.p520==0)")))))))
Formula 0 simplified : X(!"((i2.u36.p117==1)&&(i2.u36.p119==1))" R (F!"((i6.u140.p440==1)&&(i6.u151.p474==1))" & GF!"(i7.u165.p520==0)"))
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-050A-LTLFireability-07 finished in 209006 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 1250 transition count 900
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 3 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 1248 transition count 898
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 1247 transition count 897
Applied a total of 9 rules in 63 ms. Remains 1247 /1253 variables (removed 6) and now considering 897/902 (removed 5) transitions.
// Phase 1: matrix 897 rows 1247 cols
[2025-06-07 21:57:43] [INFO ] Computed 550 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:57:44] [INFO ] Implicit Places using invariants in 632 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 633 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1245/1253 places, 897/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 895
Applied a total of 4 rules in 33 ms. Remains 1243 /1245 variables (removed 2) and now considering 895/897 (removed 2) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2025-06-07 21:57:44] [INFO ] Computed 548 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:57:44] [INFO ] Implicit Places using invariants in 569 ms returned []
[2025-06-07 21:57:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:57:46] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1676 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1243/1253 places, 895/902 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 2406 ms. Remains : 1243/1253 places, 895/902 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 715 ms.
Product exploration explored 100000 steps with 0 reset in 904 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 369 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 229 ms. (173 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 50089 steps, run visited all 1 properties in 541 ms. (steps per millisecond=92 )
Probabilistic random walk after 50089 steps, saw 49341 distinct states, run finished after 544 ms. (steps per millisecond=92 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 22 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2025-06-07 21:57:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:57:49] [INFO ] Implicit Places using invariants in 601 ms returned []
[2025-06-07 21:57:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:57:50] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1709 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:57:50] [INFO ] Redundant transitions in 13 ms returned []
Running 893 sub problems to find dead transitions.
[2025-06-07 21:57:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
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(s1176 timeout
1.0)
(s1177 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30028 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30019 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60143ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60145ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61901 ms. Remains : 1243/1243 places, 895/895 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 369 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 50089 steps, run visited all 1 properties in 562 ms. (steps per millisecond=89 )
Probabilistic random walk after 50089 steps, saw 49341 distinct states, run finished after 565 ms. (steps per millisecond=88 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 794 ms.
Product exploration explored 100000 steps with 0 reset in 930 ms.
Built C files in :
/tmp/ltsmin4403115209691083093
[2025-06-07 21:58:53] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2025-06-07 21:58:53] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:58:53] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2025-06-07 21:58:53] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:58:53] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2025-06-07 21:58:53] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:58:53] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4403115209691083093
Running compilation step : cd /tmp/ltsmin4403115209691083093;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2591 ms.
Running link step : cd /tmp/ltsmin4403115209691083093;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin4403115209691083093;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8001633288884459987.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 1243 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1243/1243 places, 895/895 transitions.
Applied a total of 0 rules in 21 ms. Remains 1243 /1243 variables (removed 0) and now considering 895/895 (removed 0) transitions.
[2025-06-07 21:59:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:59:09] [INFO ] Implicit Places using invariants in 590 ms returned []
[2025-06-07 21:59:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:59:10] [INFO ] Implicit Places using invariants and state equation in 1083 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:59:10] [INFO ] Redundant transitions in 8 ms returned []
Running 893 sub problems to find dead transitions.
[2025-06-07 21:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s1045 1.0)
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(s1047 0.0)
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(s1049 1.0)
(s1050 0.0)
(s1051 1.0)
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(s1054 1.0)
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(s1056 0.0)
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(s1060 1.0)
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(s1062 1.0)
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(s1065 1.0)
(s1066 0.0)
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(s1070 1.0)
(s1071 1.0)
(s1072 0.0)
(s1073 timeout
0.0)
(s1074 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30024 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30021 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60143ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61854 ms. Remains : 1243/1243 places, 895/895 transitions.
Built C files in :
/tmp/ltsmin17647156525186244892
[2025-06-07 22:00:10] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2025-06-07 22:00:10] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:00:10] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2025-06-07 22:00:10] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:00:10] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2025-06-07 22:00:10] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:00:10] [INFO ] Built C files in 144ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17647156525186244892
Running compilation step : cd /tmp/ltsmin17647156525186244892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2598 ms.
Running link step : cd /tmp/ltsmin17647156525186244892;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin17647156525186244892;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased755357696294075166.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 22:00:25] [INFO ] Flatten gal took : 31 ms
[2025-06-07 22:00:25] [INFO ] Flatten gal took : 29 ms
[2025-06-07 22:00:25] [INFO ] Time to serialize gal into /tmp/LTL10916026574118984860.gal : 5 ms
[2025-06-07 22:00:25] [INFO ] Time to serialize properties into /tmp/LTL4740577493327632605.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10916026574118984860.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13019399980818419749.hoa' '-atoms' '/tmp/LTL4740577493327632605.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4740577493327632605.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13019399980818419749.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
908 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,9.17356,274888,1,0,6,1.90616e+06,24,0,28987,274372,19
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050A-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldPPPt-PT-050A-LTLFireability-08 finished in 172324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (p1||X((F(p2) U p3)))))'
Support contains 6 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 18 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2025-06-07 22:00:36] [INFO ] Computed 551 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:00:36] [INFO ] Implicit Places using invariants in 633 ms returned []
[2025-06-07 22:00:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:00:37] [INFO ] Implicit Places using invariants and state equation in 1149 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 22:00:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30019 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30020 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60299ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60301ms
Finished structural reductions in LTL mode , in 1 iterations and 62105 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 269 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-10
Product exploration explored 100000 steps with 1 reset in 755 ms.
Stack based approach found an accepted trace after 45 steps with 0 reset with depth 46 and stack size 46 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-10 finished in 63160 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((!p1&&X(X(!p0)))||X(X(G(!p0))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 17 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-07 22:01:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:01:39] [INFO ] Implicit Places using invariants in 642 ms returned []
[2025-06-07 22:01:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:01:41] [INFO ] Implicit Places using invariants and state equation in 1292 ms returned []
Implicit Place search using SMT with State Equation took 1934 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 22:01:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30021 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30017 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60265ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60267ms
Finished structural reductions in LTL mode , in 1 iterations and 62221 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 118 ms :[p0, p0, p0, true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 1995 ms.
Product exploration explored 100000 steps with 33333 reset in 2103 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-050A-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-050A-LTLFireability-11 finished in 66491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G((G(p0) U p1))))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 17 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-07 22:02:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:02:46] [INFO ] Implicit Places using invariants in 618 ms returned []
[2025-06-07 22:02:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:02:47] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 1834 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 22:02:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30020 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
(s614 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
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)
(s615 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30024 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60293ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60294ms
Finished structural reductions in LTL mode , in 1 iterations and 62147 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-13
Product exploration explored 100000 steps with 156 reset in 755 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-13 finished in 62989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||X(X(F(p1)))))&&X(p2)))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 17 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2025-06-07 22:03:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:03:49] [INFO ] Implicit Places using invariants in 634 ms returned []
[2025-06-07 22:03:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:03:50] [INFO ] Implicit Places using invariants and state equation in 1251 ms returned []
Implicit Place search using SMT with State Equation took 1886 ms to find 0 implicit places.
Running 901 sub problems to find dead transitions.
[2025-06-07 22:03:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1252/2155 variables, and 1252 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30021 ms.
Refiners :[Domain max(s): 1252/1253 constraints, Positive P Invariants (semi-flows): 0/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 901/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 901 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1252 variables, 1252/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1252 variables, 0/1252 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 2 (OVERLAPS) 1/1253 variables, 551/1803 constraints. Problems are: Problem set: 0 solved, 901 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1253 variables, 1/1804 constraints. Problems are: Problem set: 0 solved, 901 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1253/2155 variables, and 1804 constraints, problems are : Problem set: 0 solved, 901 unsolved in 30020 ms.
Refiners :[Domain max(s): 1253/1253 constraints, Positive P Invariants (semi-flows): 551/551 constraints, State Equation: 0/1253 constraints, PredecessorRefiner: 0/901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 901 unsolved
Search for dead transitions found 0 dead transitions in 60277ms
Finished structural reductions in LTL mode , in 1 iterations and 62182 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), true, (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-14
Product exploration explored 100000 steps with 7 reset in 719 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-14 finished in 63094 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(!p0)&&F(p1))||G(!p0)))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 36 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 22:04:51] [INFO ] Computed 551 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:04:52] [INFO ] Implicit Places using invariants in 660 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 661 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 25 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2025-06-07 22:04:52] [INFO ] Computed 550 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:04:53] [INFO ] Implicit Places using invariants in 617 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 618 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 30 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2025-06-07 22:04:53] [INFO ] Computed 548 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:04:53] [INFO ] Implicit Places using invariants in 616 ms returned []
[2025-06-07 22:04:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:04:54] [INFO ] Implicit Places using invariants and state equation in 1222 ms returned []
Implicit Place search using SMT with State Equation took 1838 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 3209 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 111 ms :[p0, (AND (NOT p1) p0), p0]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 750 ms.
Product exploration explored 100000 steps with 0 reset in 980 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 83 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 123 ms :[p0, (AND p0 (NOT p1)), p0]
RANDOM walk for 40000 steps (8 resets) in 381 ms. (104 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 335 ms. (119 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 23020 steps, run visited all 4 properties in 358 ms. (steps per millisecond=64 )
Probabilistic random walk after 23020 steps, saw 22480 distinct states, run finished after 360 ms. (steps per millisecond=63 ) properties seen :4
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 223 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 113 ms :[p0, (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 119 ms :[p0, (AND p0 (NOT p1)), p0]
Support contains 4 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 23 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2025-06-07 22:04:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:04:58] [INFO ] Implicit Places using invariants in 622 ms returned []
[2025-06-07 22:04:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:05:00] [INFO ] Implicit Places using invariants and state equation in 1234 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:05:00] [INFO ] Redundant transitions in 15 ms returned []
Running 895 sub problems to find dead transitions.
[2025-06-07 22:05:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1243/2140 variables, and 1243 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30019 ms.
Refiners :[Domain max(s): 1243/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 895/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 895 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1243 variables, 0/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 2 (OVERLAPS) 1/1244 variables, 548/1791 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1244 variables, 1/1792 constraints. Problems are: Problem set: 0 solved, 895 unsolved
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(s1083 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1244/2140 variables, and 1792 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30024 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 0/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 895 unsolved
Search for dead transitions found 0 dead transitions in 60257ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62162 ms. Remains : 1244/1244 places, 896/896 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[p0, (AND p0 (NOT p1)), p0]
RANDOM walk for 40000 steps (8 resets) in 369 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 23020 steps, run visited all 4 properties in 361 ms. (steps per millisecond=63 )
Probabilistic random walk after 23020 steps, saw 22480 distinct states, run finished after 362 ms. (steps per millisecond=63 ) properties seen :4
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 9 factoid took 214 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[p0, (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 99 ms :[p0, (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 126 ms :[p0, (AND p0 (NOT p1)), p0]
Product exploration explored 100000 steps with 0 reset in 719 ms.
Product exploration explored 100000 steps with 0 reset in 937 ms.
Built C files in :
/tmp/ltsmin13954099097114599508
[2025-06-07 22:06:03] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2025-06-07 22:06:03] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:06:03] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2025-06-07 22:06:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:06:03] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2025-06-07 22:06:03] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:06:03] [INFO ] Built C files in 146ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13954099097114599508
Running compilation step : cd /tmp/ltsmin13954099097114599508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2654 ms.
Running link step : cd /tmp/ltsmin13954099097114599508;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin13954099097114599508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8602030313490742169.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 17 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2025-06-07 22:06:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:06:19] [INFO ] Implicit Places using invariants in 629 ms returned []
[2025-06-07 22:06:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:06:20] [INFO ] Implicit Places using invariants and state equation in 1240 ms returned []
Implicit Place search using SMT with State Equation took 1870 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:06:20] [INFO ] Redundant transitions in 14 ms returned []
Running 895 sub problems to find dead transitions.
[2025-06-07 22:06:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1243/2140 variables, and 1243 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30022 ms.
Refiners :[Domain max(s): 1243/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 895/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 895 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1243 variables, 0/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 2 (OVERLAPS) 1/1244 variables, 548/1791 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1244 variables, 1/1792 constraints. Problems are: Problem set: 0 solved, 895 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1244/2140 variables, and 1792 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30021 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 0/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60271ms problems are : Problem set: 0 solved, 895 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62181 ms. Remains : 1244/1244 places, 896/896 transitions.
Built C files in :
/tmp/ltsmin18175963598280383356
[2025-06-07 22:07:20] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2025-06-07 22:07:20] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:07:20] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2025-06-07 22:07:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:07:20] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2025-06-07 22:07:20] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:07:21] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18175963598280383356
Running compilation step : cd /tmp/ltsmin18175963598280383356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2600 ms.
Running link step : cd /tmp/ltsmin18175963598280383356;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin18175963598280383356;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4926548635453806869.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 22:07:35] [INFO ] Flatten gal took : 40 ms
[2025-06-07 22:07:35] [INFO ] Flatten gal took : 40 ms
[2025-06-07 22:07:35] [INFO ] Time to serialize gal into /tmp/LTL17661371251562129962.gal : 5 ms
[2025-06-07 22:07:35] [INFO ] Time to serialize properties into /tmp/LTL11503979632016877212.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17661371251562129962.gal' '-t' 'CGAL' '-hoa' '/tmp/aut361573848775455194.hoa' '-atoms' '/tmp/LTL11503979632016877212.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11503979632016877212.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut361573848775455194.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 22:07:51] [INFO ] Flatten gal took : 37 ms
[2025-06-07 22:07:51] [INFO ] Flatten gal took : 37 ms
[2025-06-07 22:07:51] [INFO ] Time to serialize gal into /tmp/LTL2237894080403755123.gal : 5 ms
[2025-06-07 22:07:51] [INFO ] Time to serialize properties into /tmp/LTL9065732807359557459.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2237894080403755123.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9065732807359557459.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((p628==0)||(p651==0))"))||((X("((p628==0)||(p651==0))"))&&(F("((p729==1)&&(p748==1))")))))))
Formula 0 simplified : G(F!"((p628==0)||(p651==0))" & F(G!"((p729==1)&&(p748==1))" | G!"((p628==0)||(p651==0))"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 22:08:06] [INFO ] Flatten gal took : 36 ms
[2025-06-07 22:08:06] [INFO ] Applying decomposition
[2025-06-07 22:08:06] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5891125695662495223.txt' '-o' '/tmp/graph5891125695662495223.bin' '-w' '/tmp/graph5891125695662495223.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5891125695662495223.bin' '-l' '-1' '-v' '-w' '/tmp/graph5891125695662495223.weights' '-q' '0' '-e' '0.001'
[2025-06-07 22:08:06] [INFO ] Decomposing Gal with order
[2025-06-07 22:08:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 22:08:06] [INFO ] Removed a total of 149 redundant transitions.
[2025-06-07 22:08:06] [INFO ] Flatten gal took : 45 ms
[2025-06-07 22:08:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 16 labels/synchronizations in 114 ms.
[2025-06-07 22:08:06] [INFO ] Time to serialize gal into /tmp/LTL11797366859883711095.gal : 11 ms
[2025-06-07 22:08:06] [INFO ] Time to serialize properties into /tmp/LTL14255295024401325635.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11797366859883711095.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14255295024401325635.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F((G("((i12.u201.p628==0)||(i12.u208.p651==0))"))||((X("((i12.u201.p628==0)||(i12.u208.p651==0))"))&&(F("((i14.u233.p729==1)&&(i1...179
Formula 0 simplified : G(F!"((i12.u201.p628==0)||(i12.u208.p651==0))" & F(G!"((i14.u233.p729==1)&&(i14.u238.p748==1))" | G!"((i12.u201.p628==0)||(i12.u208....167
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-050A-LTLFireability-15 finished in 209968 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (G(p1)||F(G(p2))))))'
Found a Lengthening insensitive property : ShieldPPPt-PT-050A-LTLFireability-07
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 43 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2025-06-07 22:08:22] [INFO ] Computed 551 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:22] [INFO ] Implicit Places using invariants in 650 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 651 ms to find 1 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 22 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2025-06-07 22:08:22] [INFO ] Computed 550 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:23] [INFO ] Implicit Places using invariants in 623 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 624 ms to find 2 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 30 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2025-06-07 22:08:23] [INFO ] Computed 548 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:24] [INFO ] Implicit Places using invariants in 615 ms returned []
[2025-06-07 22:08:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:25] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1839 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 3209 ms. Remains : 1244/1253 places, 896/902 transitions.
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 694 ms.
Product exploration explored 100000 steps with 0 reset in 918 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 19 factoid took 78 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p2)]
RANDOM walk for 40000 steps (8 resets) in 311 ms. (128 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29232 steps, run visited all 1 properties in 317 ms. (steps per millisecond=92 )
Probabilistic random walk after 29232 steps, saw 28632 distinct states, run finished after 318 ms. (steps per millisecond=91 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X p2), (X (NOT (AND p1 (NOT p2) p0))), (X (NOT (AND p1 p2 p0))), (X (NOT (AND (NOT p1) p2 p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) (NOT p2) p0))), (X (NOT (AND p1 (NOT p0)))), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (NOT (AND p1 p2 p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) (NOT p2) p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 19 factoid took 139 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p2)]
Support contains 1 out of 1244 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 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 22 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2025-06-07 22:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:28] [INFO ] Implicit Places using invariants in 621 ms returned []
[2025-06-07 22:08:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:29] [INFO ] Implicit Places using invariants and state equation in 1213 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:08:29] [INFO ] Redundant transitions in 10 ms returned []
Running 895 sub problems to find dead transitions.
[2025-06-07 22:08:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
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(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 1.0)
(s279 1.0)
(s280 1.0)
(s281 1.0)
(s282 1.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
(s310 1.0)
(s311 timeout
1.0)
(s312 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1243/2140 variables, and 1243 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30021 ms.
Refiners :[Domain max(s): 1243/1244 constraints, Positive P Invariants (semi-flows): 0/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 895/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 895 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1243 variables, 1243/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1243 variables, 0/1243 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 2 (OVERLAPS) 1/1244 variables, 548/1791 constraints. Problems are: Problem set: 0 solved, 895 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1244 variables, 1/1792 constraints. Problems are: Problem set: 0 solved, 895 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1244/2140 variables, and 1792 constraints, problems are : Problem set: 0 solved, 895 unsolved in 30019 ms.
Refiners :[Domain max(s): 1244/1244 constraints, Positive P Invariants (semi-flows): 548/548 constraints, State Equation: 0/1244 constraints, PredecessorRefiner: 0/895 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60267ms problems are : Problem set: 0 solved, 895 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62143 ms. Remains : 1244/1244 places, 896/896 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p2)]
RANDOM walk for 40000 steps (8 resets) in 364 ms. (109 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 327 ms. (121 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 29232 steps, run visited all 1 properties in 317 ms. (steps per millisecond=92 )
Probabilistic random walk after 29232 steps, saw 28632 distinct states, run finished after 319 ms. (steps per millisecond=91 ) properties seen :1
Knowledge obtained : [p2, (X p2), (X (X p2))]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p2)]
Product exploration explored 100000 steps with 0 reset in 749 ms.
Product exploration explored 100000 steps with 0 reset in 901 ms.
Built C files in :
/tmp/ltsmin13574244691406964061
[2025-06-07 22:09:32] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2025-06-07 22:09:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:09:32] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2025-06-07 22:09:32] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:09:32] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2025-06-07 22:09:32] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:09:32] [INFO ] Built C files in 137ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13574244691406964061
Running compilation step : cd /tmp/ltsmin13574244691406964061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2601 ms.
Running link step : cd /tmp/ltsmin13574244691406964061;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin13574244691406964061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8437720748994024028.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 19 ms. Remains 1243 /1244 variables (removed 1) and now considering 895/896 (removed 1) transitions.
// Phase 1: matrix 895 rows 1243 cols
[2025-06-07 22:09:47] [INFO ] Computed 548 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:09:47] [INFO ] Implicit Places using invariants in 588 ms returned []
[2025-06-07 22:09:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:09:49] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned []
Implicit Place search using SMT with State Equation took 1682 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:09:49] [INFO ] Redundant transitions in 11 ms returned []
Running 893 sub problems to find dead transitions.
[2025-06-07 22:09:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30018 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 893/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 893 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1241 variables, 1241/1241 constraints. Problems are: Problem set: 0 solved, 893 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1241 variables, 546/1787 constraints. Problems are: Problem set: 0 solved, 893 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1241/2138 variables, and 1787 constraints, problems are : Problem set: 0 solved, 893 unsolved in 30015 ms.
Refiners :[Domain max(s): 1241/1243 constraints, Positive P Invariants (semi-flows): 546/548 constraints, State Equation: 0/1243 constraints, PredecessorRefiner: 0/893 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 893 unsolved
Search for dead transitions found 0 dead transitions in 60122ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61839 ms. Remains : 1243/1244 places, 895/896 transitions.
Built C files in :
/tmp/ltsmin17544981025923663624
[2025-06-07 22:10:49] [INFO ] Computing symmetric may disable matrix : 895 transitions.
[2025-06-07 22:10:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:10:49] [INFO ] Computing symmetric may enable matrix : 895 transitions.
[2025-06-07 22:10:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:10:49] [INFO ] Computing Do-Not-Accords matrix : 895 transitions.
[2025-06-07 22:10:49] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:10:49] [INFO ] Built C files in 144ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17544981025923663624
Running compilation step : cd /tmp/ltsmin17544981025923663624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2584 ms.
Running link step : cd /tmp/ltsmin17544981025923663624;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin17544981025923663624;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15286038338457249123.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 22:11:04] [INFO ] Flatten gal took : 22 ms
[2025-06-07 22:11:04] [INFO ] Flatten gal took : 33 ms
[2025-06-07 22:11:04] [INFO ] Time to serialize gal into /tmp/LTL16207756985939442435.gal : 4 ms
[2025-06-07 22:11:04] [INFO ] Time to serialize properties into /tmp/LTL15842589532635141495.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16207756985939442435.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16215944673665351622.hoa' '-atoms' '/tmp/LTL15842589532635141495.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL15842589532635141495.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16215944673665351622.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 22:11:19] [INFO ] Flatten gal took : 35 ms
[2025-06-07 22:11:19] [INFO ] Flatten gal took : 35 ms
[2025-06-07 22:11:19] [INFO ] Time to serialize gal into /tmp/LTL5486936919711455934.gal : 6 ms
[2025-06-07 22:11:19] [INFO ] Time to serialize properties into /tmp/LTL763834871943069634.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5486936919711455934.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL763834871943069634.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((X(("((p117==1)&&(p119==1))")U((G("((p440==1)&&(p474==1))"))||(F(G("(p520==0)")))))))
Formula 0 simplified : X(!"((p117==1)&&(p119==1))" R (F!"((p440==1)&&(p474==1))" & GF!"(p520==0)"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 22:11:34] [INFO ] Flatten gal took : 41 ms
[2025-06-07 22:11:34] [INFO ] Applying decomposition
[2025-06-07 22:11:34] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15806008363160472945.txt' '-o' '/tmp/graph15806008363160472945.bin' '-w' '/tmp/graph15806008363160472945.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15806008363160472945.bin' '-l' '-1' '-v' '-w' '/tmp/graph15806008363160472945.weights' '-q' '0' '-e' '0.001'
[2025-06-07 22:11:34] [INFO ] Decomposing Gal with order
[2025-06-07 22:11:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 22:11:34] [INFO ] Removed a total of 149 redundant transitions.
[2025-06-07 22:11:34] [INFO ] Flatten gal took : 42 ms
[2025-06-07 22:11:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 22 labels/synchronizations in 44 ms.
[2025-06-07 22:11:34] [INFO ] Time to serialize gal into /tmp/LTL5393733128374522714.gal : 9 ms
[2025-06-07 22:11:34] [INFO ] Time to serialize properties into /tmp/LTL15796318544839624839.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5393733128374522714.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15796318544839624839.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(("((i2.u36.p117==1)&&(i2.u36.p119==1))")U((G("((i7.u140.p440==1)&&(i7.u151.p474==1))"))||(F(G("(i9.i1.i0.i0.u165.p520==0)")))))))
Formula 0 simplified : X(!"((i2.u36.p117==1)&&(i2.u36.p119==1))" R (F!"((i7.u140.p440==1)&&(i7.u151.p474==1))" & GF!"(i9.i1.i0.i0.u165.p520==0)"))
Detected timeout of ITS tools.
Treatment of property ShieldPPPt-PT-050A-LTLFireability-07 finished in 208190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((X(!p0)&&F(p1))||G(!p0)))))'
[2025-06-07 22:11:50] [INFO ] Flatten gal took : 36 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5992384002611554295
[2025-06-07 22:11:50] [INFO ] Applying decomposition
[2025-06-07 22:11:50] [INFO ] Computing symmetric may disable matrix : 902 transitions.
[2025-06-07 22:11:50] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:11:50] [INFO ] Computing symmetric may enable matrix : 902 transitions.
[2025-06-07 22:11:50] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:11:50] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3667055344569609405.txt' '-o' '/tmp/graph3667055344569609405.bin' '-w' '/tmp/graph3667055344569609405.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3667055344569609405.bin' '-l' '-1' '-v' '-w' '/tmp/graph3667055344569609405.weights' '-q' '0' '-e' '0.001'
[2025-06-07 22:11:50] [INFO ] Decomposing Gal with order
[2025-06-07 22:11:50] [INFO ] Computing Do-Not-Accords matrix : 902 transitions.
[2025-06-07 22:11:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 22:11:50] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 22:11:50] [INFO ] Built C files in 141ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5992384002611554295
Running compilation step : cd /tmp/ltsmin5992384002611554295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-07 22:11:50] [INFO ] Removed a total of 150 redundant transitions.
[2025-06-07 22:11:50] [INFO ] Flatten gal took : 41 ms
[2025-06-07 22:11:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 39 ms.
[2025-06-07 22:11:50] [INFO ] Time to serialize gal into /tmp/LTLFireability6652118828345051417.gal : 9 ms
[2025-06-07 22:11:50] [INFO ] Time to serialize properties into /tmp/LTLFireability8871003526261162223.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6652118828345051417.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8871003526261162223.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 2 LTL properties
Checking formula 0 : !((X(("((i1.u36.p117==1)&&(i1.u36.p119==1))")U((G("((i7.u140.p440==1)&&(i7.u151.p474==1))"))||(F(G("(i8.u165.p520!=1)")))))))
Formula 0 simplified : X(!"((i1.u36.p117==1)&&(i1.u36.p119==1))" R (F!"((i7.u140.p440==1)&&(i7.u151.p474==1))" & GF!"(i8.u165.p520!=1)"))
Compilation finished in 2648 ms.
Running link step : cd /tmp/ltsmin5992384002611554295;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin5992384002611554295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true) U ([]((LTLAPp1==true))||<>([]((LTLAPp2==true))))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.132: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.132: LTL layer: formula: X(((LTLAPp0==true) U ([]((LTLAPp1==true))||<>([]((LTLAPp2==true))))))
pins2lts-mc-linux64( 3/ 8), 0.132: "X(((LTLAPp0==true) U ([]((LTLAPp1==true))||<>([]((LTLAPp2==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.133: Using Spin LTL semantics
pins2lts-mc-linux64( 7/ 8), 0.146: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.149: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.154: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.162: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.169: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.173: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.175: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.416: There are 908 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.416: State length is 1254, there are 923 groups
pins2lts-mc-linux64( 0/ 8), 0.416: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.416: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.416: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.416: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 6/ 8), 0.497: [Blue] ~118 levels ~960 states ~3736 transitions
pins2lts-mc-linux64( 6/ 8), 0.561: [Blue] ~237 levels ~1920 states ~7840 transitions
pins2lts-mc-linux64( 1/ 8), 0.711: [Blue] ~470 levels ~3840 states ~16496 transitions
pins2lts-mc-linux64( 1/ 8), 0.971: [Blue] ~948 levels ~7680 states ~37384 transitions
pins2lts-mc-linux64( 1/ 8), 1.437: [Blue] ~1892 levels ~15360 states ~77464 transitions
pins2lts-mc-linux64( 7/ 8), 2.269: [Blue] ~3791 levels ~30720 states ~176160 transitions
pins2lts-mc-linux64( 0/ 8), 3.775: [Blue] ~7673 levels ~61440 states ~450944 transitions
pins2lts-mc-linux64( 7/ 8), 6.930: [Blue] ~15249 levels ~122880 states ~782488 transitions
pins2lts-mc-linux64( 7/ 8), 12.384: [Blue] ~30493 levels ~245760 states ~1617096 transitions
pins2lts-mc-linux64( 7/ 8), 22.940: [Blue] ~61084 levels ~491520 states ~3397936 transitions
pins2lts-mc-linux64( 1/ 8), 44.114: [Blue] ~122082 levels ~983040 states ~6506520 transitions
pins2lts-mc-linux64( 1/ 8), 86.992: [Blue] ~244323 levels ~1966080 states ~13496048 transitions
pins2lts-mc-linux64( 1/ 8), 107.268: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 107.463:
pins2lts-mc-linux64( 0/ 8), 107.463: Explored 2351587 states 18827089 transitions, fanout: 8.006
pins2lts-mc-linux64( 0/ 8), 107.463: Total exploration time 107.020 sec (106.840 sec minimum, 106.904 sec on average)
pins2lts-mc-linux64( 0/ 8), 107.463: States per second: 21973, Transitions per second: 175921
pins2lts-mc-linux64( 0/ 8), 107.463:
pins2lts-mc-linux64( 0/ 8), 107.463: State space has 11123747 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 107.463: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 107.463: blue states: 2351587 (21.14%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 107.463: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 107.463: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 107.463:
pins2lts-mc-linux64( 0/ 8), 107.463: Total memory used for local state coloring: 35.8MB
pins2lts-mc-linux64( 0/ 8), 107.463:
pins2lts-mc-linux64( 0/ 8), 107.463: Queue width: 8B, total height: 2345687, memory: 17.90MB
pins2lts-mc-linux64( 0/ 8), 107.463: Tree memory: 340.9MB, 32.1 B/state, compr.: 0.6%
pins2lts-mc-linux64( 0/ 8), 107.463: Tree fill ratio (roots/leafs): 8.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 107.463: Stored 909 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 107.463: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 107.463: Est. total memory use: 358.8MB (~1041.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5992384002611554295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true) U ([]((LTLAPp1==true))||<>([]((LTLAPp2==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin5992384002611554295;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true) U ([]((LTLAPp1==true))||<>([]((LTLAPp2==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:1583)
Detected timeout of ITS tools.
[2025-06-07 22:38:54] [INFO ] Applying decomposition
[2025-06-07 22:38:55] [INFO ] Flatten gal took : 34 ms
[2025-06-07 22:38:55] [INFO ] Decomposing Gal with order
[2025-06-07 22:38:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 22:38:55] [INFO ] Removed a total of 300 redundant transitions.
[2025-06-07 22:38:55] [INFO ] Flatten gal took : 46 ms
[2025-06-07 22:38:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 15 ms.
[2025-06-07 22:38:55] [INFO ] Time to serialize gal into /tmp/LTLFireability1577039972724927609.gal : 13 ms
[2025-06-07 22:38:55] [INFO ] Time to serialize properties into /tmp/LTLFireability17438391979038494922.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability1577039972724927609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17438391979038494922.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((X(("((i36.u66.p117==1)&&(i36.u67.p119==1))")U((G("((i140.u796.p440==1)&&(u266.p474==1))"))||(F(G("(u292.p520!=1)")))))))
Formula 0 simplified : X(!"((i36.u66.p117==1)&&(i36.u67.p119==1))" R (F!"((i140.u796.p440==1)&&(u266.p474==1))" & GF!"(u292.p520!=1)"))
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="ShieldPPPt-PT-050A"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-050A, 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 r198-tall-174894533600924"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A 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.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "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 ;