About the Execution of ITS-Tools for FireWire-PT-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 873370.00 | 0.00 | 0.00 | TTFFFFFFFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102200292.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 FireWire-PT-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102200292
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 97K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-07-LTLFireability-00
FORMULA_NAME FireWire-PT-07-LTLFireability-01
FORMULA_NAME FireWire-PT-07-LTLFireability-02
FORMULA_NAME FireWire-PT-07-LTLFireability-03
FORMULA_NAME FireWire-PT-07-LTLFireability-04
FORMULA_NAME FireWire-PT-07-LTLFireability-05
FORMULA_NAME FireWire-PT-07-LTLFireability-06
FORMULA_NAME FireWire-PT-07-LTLFireability-07
FORMULA_NAME FireWire-PT-07-LTLFireability-08
FORMULA_NAME FireWire-PT-07-LTLFireability-09
FORMULA_NAME FireWire-PT-07-LTLFireability-10
FORMULA_NAME FireWire-PT-07-LTLFireability-11
FORMULA_NAME FireWire-PT-07-LTLFireability-12
FORMULA_NAME FireWire-PT-07-LTLFireability-13
FORMULA_NAME FireWire-PT-07-LTLFireability-14
FORMULA_NAME FireWire-PT-07-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748853389041
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 08:36:30] [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]
[2025-06-02 08:36:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 08:36:31] [INFO ] Load time of PNML (sax parser for PT used): 128 ms
[2025-06-02 08:36:31] [INFO ] Transformed 126 places.
[2025-06-02 08:36:31] [INFO ] Transformed 396 transitions.
[2025-06-02 08:36:31] [INFO ] Found NUPN structural information;
[2025-06-02 08:36:31] [INFO ] Parsed PT model containing 126 places and 396 transitions and 1471 arcs in 277 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 53 transitions
Reduce redundant transitions removed 53 transitions.
FORMULA FireWire-PT-07-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-07-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 343/343 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 123 transition count 337
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 123 transition count 337
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 9 place count 123 transition count 334
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 123 transition count 328
Applied a total of 15 rules in 73 ms. Remains 123 /126 variables (removed 3) and now considering 328/343 (removed 15) transitions.
[2025-06-02 08:36:31] [INFO ] Flow matrix only has 302 transitions (discarded 26 similar events)
// Phase 1: matrix 302 rows 123 cols
[2025-06-02 08:36:31] [INFO ] Computed 8 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:36:32] [INFO ] Implicit Places using invariants in 477 ms returned []
[2025-06-02 08:36:32] [INFO ] Flow matrix only has 302 transitions (discarded 26 similar events)
[2025-06-02 08:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:36:32] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-02 08:36:32] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 983 ms to find 0 implicit places.
Running 327 sub problems to find dead transitions.
[2025-06-02 08:36:32] [INFO ] Flow matrix only has 302 transitions (discarded 26 similar events)
[2025-06-02 08:36:32] [INFO ] Invariant cache hit.
[2025-06-02 08:36:32] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:37] [INFO ] Deduced a trap composed of 35 places in 113 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:37] [INFO ] Deduced a trap composed of 43 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:37] [INFO ] Deduced a trap composed of 42 places in 176 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:37] [INFO ] Deduced a trap composed of 17 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:37] [INFO ] Deduced a trap composed of 15 places in 137 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:38] [INFO ] Deduced a trap composed of 22 places in 138 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:36:38] [INFO ] Deduced a trap composed of 17 places in 142 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 301/424 variables, 123/138 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 44/182 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 7 (OVERLAPS) 1/425 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/425 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 9 (OVERLAPS) 0/425 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Real declared 425/425 variables, and 183 constraints, problems are : Problem set: 0 solved, 327 unsolved in 24505 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/122 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/123 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (OVERLAPS) 301/424 variables, 123/138 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 44/182 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 327/509 constraints. Problems are: Problem set: 0 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/425 variables, and 509 constraints, problems are : Problem set: 0 solved, 327 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 44/45 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54932ms problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 54959ms
Starting structural reductions in LTL mode, iteration 1 : 123/126 places, 328/343 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56044 ms. Remains : 123/126 places, 328/343 transitions.
Support contains 36 out of 123 places after structural reductions.
[2025-06-02 08:37:28] [INFO ] Flatten gal took : 113 ms
[2025-06-02 08:37:28] [INFO ] Flatten gal took : 60 ms
[2025-06-02 08:37:28] [INFO ] Input system was already deterministic with 328 transitions.
Reduction of identical properties reduced properties to check from 37 to 36
RANDOM walk for 40000 steps (2236 resets) in 3263 ms. (12 steps per ms) remains 15/36 properties
BEST_FIRST walk for 4003 steps (9 resets) in 25 ms. (153 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4004 steps (65 resets) in 17 ms. (222 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4003 steps (124 resets) in 38 ms. (102 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 12/14 properties
BEST_FIRST walk for 4004 steps (55 resets) in 40 ms. (97 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (67 resets) in 48 ms. (81 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4002 steps (63 resets) in 45 ms. (87 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (70 resets) in 37 ms. (105 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4003 steps (113 resets) in 11 ms. (333 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4004 steps (19 resets) in 23 ms. (166 steps per ms) remains 12/12 properties
BEST_FIRST walk for 4001 steps (18 resets) in 16 ms. (235 steps per ms) remains 12/12 properties
[2025-06-02 08:37:29] [INFO ] Flow matrix only has 302 transitions (discarded 26 similar events)
[2025-06-02 08:37:29] [INFO ] Invariant cache hit.
[2025-06-02 08:37:29] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 78/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 28/121 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:37:29] [INFO ] Deduced a trap composed of 17 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:37:29] [INFO ] Deduced a trap composed of 35 places in 79 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 301/422 variables, 121/131 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 44/175 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/424 variables, 2/177 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/424 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 1/425 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/425 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 0/425 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 425/425 variables, and 178 constraints, problems are : Problem set: 0 solved, 12 unsolved in 1544 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 78/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 28/121 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 301/422 variables, 121/131 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 44/175 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 12/187 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 2/424 variables, 2/189 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/424 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 1/425 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/425 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 0/425 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 425/425 variables, and 190 constraints, problems are : Problem set: 0 solved, 12 unsolved in 4850 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 123/123 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6413ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 10 different solutions.
Parikh walk visited 2 properties in 16294 ms.
Support contains 13 out of 123 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 328/328 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 123 transition count 325
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 122 transition count 322
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 122 transition count 322
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 121 transition count 320
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 121 transition count 320
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 1 with 2 rules applied. Total rules applied 9 place count 120 transition count 319
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 15 place count 117 transition count 325
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 21 place count 117 transition count 319
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 24 place count 117 transition count 316
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 116 transition count 315
Applied a total of 25 rules in 106 ms. Remains 116 /123 variables (removed 7) and now considering 315/328 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 106 ms. Remains : 116/123 places, 315/328 transitions.
RANDOM walk for 40000 steps (2242 resets) in 753 ms. (53 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (66 resets) in 116 ms. (341 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40003 steps (530 resets) in 109 ms. (363 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (59 resets) in 198 ms. (201 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (594 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (581 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (561 resets) in 171 ms. (232 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (543 resets) in 116 ms. (341 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (1129 resets) in 122 ms. (325 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (58 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
[2025-06-02 08:37:52] [INFO ] Flow matrix only has 287 transitions (discarded 28 similar events)
// Phase 1: matrix 287 rows 116 cols
[2025-06-02 08:37:52] [INFO ] Computed 8 invariants in 6 ms
[2025-06-02 08:37:52] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 77/89 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 262/351 variables, 89/93 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 33/126 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 49/400 variables, 25/151 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/400 variables, 3/154 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 11/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 3/403 variables, 2/167 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/403 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:37:54] [INFO ] Deduced a trap composed of 15 places in 65 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/403 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/403 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 169 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2055 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 77/89 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 262/351 variables, 89/93 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 33/126 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 2/128 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 49/400 variables, 25/153 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/400 variables, 3/156 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/400 variables, 11/167 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/400 variables, 7/174 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/400 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (OVERLAPS) 3/403 variables, 2/176 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 1/178 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/403 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 16 (OVERLAPS) 0/403 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 178 constraints, problems are : Problem set: 0 solved, 9 unsolved in 2220 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4299ms problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 6467 ms.
Support contains 12 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 315/315 transitions.
Applied a total of 0 rules in 19 ms. Remains 116 /116 variables (removed 0) and now considering 315/315 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 116/116 places, 315/315 transitions.
RANDOM walk for 40000 steps (2332 resets) in 198 ms. (201 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (75 resets) in 70 ms. (563 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (585 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (53 resets) in 77 ms. (512 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (562 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (574 resets) in 72 ms. (547 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (528 resets) in 68 ms. (579 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (608 resets) in 67 ms. (588 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (1088 resets) in 83 ms. (476 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (71 resets) in 67 ms. (588 steps per ms) remains 9/9 properties
Interrupted probabilistic random walk after 519071 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :5 out of 9
Probabilistic random walk after 519071 steps, saw 119942 distinct states, run finished after 3013 ms. (steps per millisecond=172 ) properties seen :5
[2025-06-02 08:38:07] [INFO ] Flow matrix only has 287 transitions (discarded 28 similar events)
[2025-06-02 08:38:07] [INFO ] Invariant cache hit.
[2025-06-02 08:38:07] [INFO ] State equation strengthened by 44 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 239/308 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 89/397 variables, 43/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 3/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 21/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 6/403 variables, 4/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/403 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/403 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/403 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 403/403 variables, and 168 constraints, problems are : Problem set: 0 solved, 4 unsolved in 444 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 239/308 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 89/397 variables, 43/140 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 3/143 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 21/164 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/397 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 6/403 variables, 4/170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/403 variables, 2/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/403 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/403 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 403/403 variables, and 172 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1301 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 116/116 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1755ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 445 ms.
Support contains 6 out of 116 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 116/116 places, 315/315 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 115 transition count 312
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 115 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 114 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 114 transition count 310
Applied a total of 4 rules in 47 ms. Remains 114 /116 variables (removed 2) and now considering 310/315 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 114/116 places, 310/315 transitions.
RANDOM walk for 40000 steps (2322 resets) in 321 ms. (124 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (572 resets) in 57 ms. (689 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (574 resets) in 86 ms. (459 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (572 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (1060 resets) in 59 ms. (666 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 488837 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :0 out of 4
Probabilistic random walk after 488837 steps, saw 111545 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
[2025-06-02 08:38:12] [INFO ] Flow matrix only has 282 transitions (discarded 28 similar events)
// Phase 1: matrix 282 rows 114 cols
[2025-06-02 08:38:12] [INFO ] Computed 8 invariants in 2 ms
[2025-06-02 08:38:12] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 235/304 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 86/390 variables, 41/136 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/390 variables, 3/139 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 20/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 6/396 variables, 4/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 2/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/396 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/396 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 165 constraints, problems are : Problem set: 0 solved, 4 unsolved in 473 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 235/304 variables, 69/72 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 23/95 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 86/390 variables, 41/138 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/390 variables, 3/141 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/390 variables, 20/161 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/390 variables, 2/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/390 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 6/396 variables, 4/167 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/396 variables, 2/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/396 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/396 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 169 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1396 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1881ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 527 ms.
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 310/310 transitions.
Applied a total of 0 rules in 14 ms. Remains 114 /114 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 114/114 places, 310/310 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 310/310 transitions.
Applied a total of 0 rules in 13 ms. Remains 114 /114 variables (removed 0) and now considering 310/310 (removed 0) transitions.
[2025-06-02 08:38:14] [INFO ] Flow matrix only has 282 transitions (discarded 28 similar events)
[2025-06-02 08:38:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:38:15] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-02 08:38:15] [INFO ] Flow matrix only has 282 transitions (discarded 28 similar events)
[2025-06-02 08:38:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:38:15] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 08:38:15] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:38:15] [INFO ] Redundant transitions in 30 ms returned []
Running 308 sub problems to find dead transitions.
[2025-06-02 08:38:15] [INFO ] Flow matrix only has 282 transitions (discarded 28 similar events)
[2025-06-02 08:38:15] [INFO ] Invariant cache hit.
[2025-06-02 08:38:15] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:17] [INFO ] Deduced a trap composed of 33 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:17] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:17] [INFO ] Deduced a trap composed of 41 places in 178 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:18] [INFO ] Deduced a trap composed of 15 places in 194 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:18] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:19] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:19] [INFO ] Deduced a trap composed of 21 places in 168 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (OVERLAPS) 282/395 variables, 113/128 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 43/171 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:28] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 7 (OVERLAPS) 1/396 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 396/396 variables, and 173 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (OVERLAPS) 282/395 variables, 113/129 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 43/172 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 308/480 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:55] [INFO ] Deduced a trap composed of 15 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:55] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:38:55] [INFO ] Deduced a trap composed of 45 places in 67 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 3/483 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 8 (OVERLAPS) 1/396 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 1)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 1)
(s31 0)
(s32 0)
(s33 1)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 1)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 396/396 variables, and 484 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60218ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 60221ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60871 ms. Remains : 114/114 places, 310/310 transitions.
FORMULA FireWire-PT-07-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FireWire-PT-07-LTLFireability-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 22 stabilizing places and 47 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' '!((F(p0) U X(X(X(G((!p1||F(!p2))))))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 121 transition count 323
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 121 transition count 323
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 119 transition count 318
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 119 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 118 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 118 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 117 transition count 313
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Applied a total of 18 rules in 23 ms. Remains 114 /123 variables (removed 9) and now considering 306/328 (removed 22) transitions.
[2025-06-02 08:39:16] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
// Phase 1: matrix 280 rows 114 cols
[2025-06-02 08:39:16] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:39:16] [INFO ] Implicit Places using invariants in 169 ms returned []
[2025-06-02 08:39:16] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2025-06-02 08:39:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:39:16] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-02 08:39:17] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
Running 305 sub problems to find dead transitions.
[2025-06-02 08:39:17] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2025-06-02 08:39:17] [INFO ] Invariant cache hit.
[2025-06-02 08:39:17] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:21] [INFO ] Deduced a trap composed of 38 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:21] [INFO ] Deduced a trap composed of 15 places in 165 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:22] [INFO ] Deduced a trap composed of 22 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:22] [INFO ] Deduced a trap composed of 35 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:22] [INFO ] Deduced a trap composed of 43 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:23] [INFO ] Deduced a trap composed of 17 places in 150 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:39:23] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 13 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/393 variables, 114/129 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 40/169 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 1/394 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/394 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 9 (OVERLAPS) 0/394 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 170 constraints, problems are : Problem set: 0 solved, 305 unsolved in 25186 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 279/393 variables, 114/129 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/393 variables, 40/169 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/393 variables, 305/474 constraints. Problems are: Problem set: 0 solved, 305 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/394 variables, and 474 constraints, problems are : Problem set: 0 solved, 305 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 40/41 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55343ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 55345ms
Starting structural reductions in LTL mode, iteration 1 : 114/123 places, 306/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55945 ms. Remains : 114/123 places, 306/328 transitions.
Stuttering acceptance computed with spot in 760 ms :[(AND (NOT p0) p1 p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1 p2), (AND p1 p2), (AND (NOT p0) p2), (AND (NOT p0) p1 p2), (AND (NOT p0) p1 p2), (AND p1 p2)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-00
Product exploration explored 100000 steps with 19971 reset in 544 ms.
Product exploration explored 100000 steps with 19978 reset in 361 ms.
Computed a total of 15 stabilizing places and 30 stable transitions
Computed a total of 15 stabilizing places and 30 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 182 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 8 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1), (AND p1 p2), (AND (NOT p0) p2), (AND (NOT p0) p2 p1), (AND (NOT p0) p2 p1), (AND p1 p2)]
RANDOM walk for 40000 steps (2248 resets) in 207 ms. (192 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (77 resets) in 115 ms. (344 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (76 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (598 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (83 resets) in 49 ms. (800 steps per ms) remains 4/4 properties
[2025-06-02 08:40:14] [INFO ] Flow matrix only has 280 transitions (discarded 26 similar events)
[2025-06-02 08:40:14] [INFO ] Invariant cache hit.
[2025-06-02 08:40:14] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem apf2 is UNSAT
Problem apf5 is UNSAT
At refinement iteration 1 (OVERLAPS) 76/81 variables, 3/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 31/112 variables, 5/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:15] [INFO ] Deduced a trap composed of 17 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:15] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 40/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 0/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/393 variables, 2/164 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/393 variables, 0/164 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/394 variables, 1/165 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/394 variables, 0/165 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/394 variables, 0/165 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 394/394 variables, and 165 constraints, problems are : Problem set: 2 solved, 2 unsolved in 499 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 30/34 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 78/112 variables, 6/8 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 2/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 279/391 variables, 112/122 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/391 variables, 40/162 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/391 variables, 2/164 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/391 variables, 0/164 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/393 variables, 2/166 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/393 variables, 0/166 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1/394 variables, 1/167 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 0/167 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/394 variables, 0/167 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 394/394 variables, and 167 constraints, problems are : Problem set: 2 solved, 2 unsolved in 759 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1270ms problems are : Problem set: 2 solved, 2 unsolved
Parikh walk visited 0 properties in 140 ms.
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 114/114 places, 306/306 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 114 transition count 303
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 113 transition count 300
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 113 transition count 300
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 112 transition count 298
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 112 transition count 298
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 111 transition count 295
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 111 transition count 295
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 110 transition count 293
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 110 transition count 293
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 109 transition count 291
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 109 transition count 291
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 108 transition count 289
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 108 transition count 289
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 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 107 transition count 288
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 23 place count 104 transition count 294
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 29 place count 104 transition count 288
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 104 transition count 285
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 104 transition count 287
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 36 place count 103 transition count 285
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 38 place count 103 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 102 transition count 282
Applied a total of 39 rules in 95 ms. Remains 102 /114 variables (removed 12) and now considering 282/306 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 102/114 places, 282/306 transitions.
RANDOM walk for 40000 steps (2329 resets) in 214 ms. (186 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (58 resets) in 184 ms. (216 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (605 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 3904 steps, run visited all 2 properties in 80 ms. (steps per millisecond=48 )
Probabilistic random walk after 3904 steps, saw 1776 distinct states, run finished after 87 ms. (steps per millisecond=44 ) properties seen :2
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p1 p2))), (X (NOT p0)), (X (NOT (AND (NOT p0) p2))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p1))), (G (OR (NOT p2) (NOT p1))), (G (OR (NOT p2) p0 (NOT p1)))]
False Knowledge obtained : [(F p1), (F p0), (F (NOT (OR (NOT p2) p0))), (F p2), (F (NOT (OR (NOT p2) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 26 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-07-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-07-LTLFireability-00 finished in 60282 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 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 319
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 116 transition count 312
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 116 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 115 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 115 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 114 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 113 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 113 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 112 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 112 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 111 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 111 transition count 300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 110 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 110 transition count 297
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 109 transition count 295
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 109 transition count 295
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 108 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 108 transition count 292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 107 transition count 290
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 107 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 106 transition count 288
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 106 transition count 288
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 105 transition count 287
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 102 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 102 transition count 287
Applied a total of 46 rules in 82 ms. Remains 102 /123 variables (removed 21) and now considering 287/328 (removed 41) transitions.
[2025-06-02 08:40:16] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
// Phase 1: matrix 254 rows 102 cols
[2025-06-02 08:40:16] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:40:16] [INFO ] Implicit Places using invariants in 137 ms returned []
[2025-06-02 08:40:16] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
[2025-06-02 08:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:40:17] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:40:17] [INFO ] Implicit Places using invariants and state equation in 354 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:40:17] [INFO ] Redundant transitions in 5 ms returned []
Running 284 sub problems to find dead transitions.
[2025-06-02 08:40:17] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
[2025-06-02 08:40:17] [INFO ] Invariant cache hit.
[2025-06-02 08:40:17] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:19] [INFO ] Deduced a trap composed of 35 places in 195 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:19] [INFO ] Deduced a trap composed of 33 places in 174 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:19] [INFO ] Deduced a trap composed of 15 places in 172 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:19] [INFO ] Deduced a trap composed of 21 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:19] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:20] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:20] [INFO ] Deduced a trap composed of 15 places in 143 ms of which 19 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 253/354 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (OVERLAPS) 1/355 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:42] [INFO ] Deduced a trap composed of 15 places in 110 ms of which 9 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/355 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 (/ 3.0 4.0))
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(t11 (/ 7.0 4.0))
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(t81 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 355/356 variables, and 156 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 253/354 variables, 101/117 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 284/439 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:40:54] [INFO ] Deduced a trap composed of 33 places in 52 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (OVERLAPS) 1/355 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/356 variables, and 441 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/123 places, 287/328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60744 ms. Remains : 102/123 places, 287/328 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-02 finished in 60865 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((G(p0)||X((p1||G(F(!p2)))))) U X(p3)))'
Support contains 7 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 118 transition count 316
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 118 transition count 316
Applied a total of 10 rules in 6 ms. Remains 118 /123 variables (removed 5) and now considering 316/328 (removed 12) transitions.
[2025-06-02 08:41:17] [INFO ] Flow matrix only has 290 transitions (discarded 26 similar events)
// Phase 1: matrix 290 rows 118 cols
[2025-06-02 08:41:17] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:41:17] [INFO ] Implicit Places using invariants in 168 ms returned []
[2025-06-02 08:41:17] [INFO ] Flow matrix only has 290 transitions (discarded 26 similar events)
[2025-06-02 08:41:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:41:17] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 08:41:18] [INFO ] Implicit Places using invariants and state equation in 437 ms returned []
Implicit Place search using SMT with State Equation took 609 ms to find 0 implicit places.
Running 315 sub problems to find dead transitions.
[2025-06-02 08:41:18] [INFO ] Flow matrix only has 290 transitions (discarded 26 similar events)
[2025-06-02 08:41:18] [INFO ] Invariant cache hit.
[2025-06-02 08:41:18] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:23] [INFO ] Deduced a trap composed of 41 places in 179 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:23] [INFO ] Deduced a trap composed of 15 places in 186 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:23] [INFO ] Deduced a trap composed of 35 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:23] [INFO ] Deduced a trap composed of 43 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:23] [INFO ] Deduced a trap composed of 22 places in 185 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:24] [INFO ] Deduced a trap composed of 17 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:41:25] [INFO ] Deduced a trap composed of 17 places in 169 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (OVERLAPS) 289/407 variables, 118/133 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 42/175 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 7 (OVERLAPS) 1/408 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 9 (OVERLAPS) 0/408 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 315 unsolved
No progress, stopping.
After SMT solving in domain Real declared 408/408 variables, and 176 constraints, problems are : Problem set: 0 solved, 315 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 118/118 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (OVERLAPS) 1/118 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (OVERLAPS) 289/407 variables, 118/133 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/407 variables, 42/175 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 315/490 constraints. Problems are: Problem set: 0 solved, 315 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 407/408 variables, and 490 constraints, problems are : Problem set: 0 solved, 315 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 118/118 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60161ms problems are : Problem set: 0 solved, 315 unsolved
Search for dead transitions found 0 dead transitions in 60163ms
Starting structural reductions in LTL mode, iteration 1 : 118/123 places, 316/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60780 ms. Remains : 118/123 places, 316/328 transitions.
Stuttering acceptance computed with spot in 629 ms :[(NOT p3), (NOT p3), (AND (NOT p3) (NOT p1) p2), (AND (NOT p0) (NOT p3) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p0) (NOT p1) p2), p2, p2, (AND p2 (NOT p0) p1)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-03
Stuttering criterion allowed to conclude after 32 steps with 2 reset in 1 ms.
FORMULA FireWire-PT-07-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-03 finished in 61456 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(p0) U G(p1)) U X((X(X(F(!p1))) U G(p2)))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 117 transition count 313
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 113 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 298
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 110 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 110 transition count 296
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 109 transition count 293
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 109 transition count 293
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 108 transition count 291
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 108 transition count 291
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 107 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 107 transition count 289
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 106 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 106 transition count 287
Applied a total of 34 rules in 19 ms. Remains 106 /123 variables (removed 17) and now considering 287/328 (removed 41) transitions.
[2025-06-02 08:42:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
// Phase 1: matrix 261 rows 106 cols
[2025-06-02 08:42:19] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:42:19] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-02 08:42:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:42:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:42:19] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:42:19] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 556 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2025-06-02 08:42:19] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:42:19] [INFO ] Invariant cache hit.
[2025-06-02 08:42:19] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:24] [INFO ] Deduced a trap composed of 36 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:24] [INFO ] Deduced a trap composed of 35 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:24] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:24] [INFO ] Deduced a trap composed of 22 places in 167 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:24] [INFO ] Deduced a trap composed of 17 places in 176 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:42:25] [INFO ] Deduced a trap composed of 17 places in 121 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 158 constraints, problems are : Problem set: 0 solved, 286 unsolved in 24523 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 106/106 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 286/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
SMT process timed out in 54650ms, After SMT, problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 54651ms
Starting structural reductions in LTL mode, iteration 1 : 106/123 places, 287/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55228 ms. Remains : 106/123 places, 287/328 transitions.
Stuttering acceptance computed with spot in 627 ms :[(NOT p2), (AND (NOT p2) p1 (NOT p0)), false, (NOT p2), (AND (NOT p2) (NOT p1) p0), p1, (AND (NOT p2) p1), p1, (AND p1 (NOT p0)), (AND p1 (NOT p2) (NOT p0)), false, false, false, false, (AND p1 (NOT p0))]
Running random walk in product with property : FireWire-PT-07-LTLFireability-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-04 finished in 55911 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(F((p0&&(p1 U G(p2))&&F(p3))))))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 117 transition count 313
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 113 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 298
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 110 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 110 transition count 296
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 109 transition count 293
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 109 transition count 293
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 108 transition count 291
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 108 transition count 291
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 107 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 107 transition count 289
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 106 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 106 transition count 287
Applied a total of 34 rules in 25 ms. Remains 106 /123 variables (removed 17) and now considering 287/328 (removed 41) transitions.
[2025-06-02 08:43:15] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:43:15] [INFO ] Implicit Places using invariants in 164 ms returned []
[2025-06-02 08:43:15] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:43:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:43:15] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:43:15] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2025-06-02 08:43:15] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:43:15] [INFO ] Invariant cache hit.
[2025-06-02 08:43:15] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:19] [INFO ] Deduced a trap composed of 36 places in 161 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:20] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:20] [INFO ] Deduced a trap composed of 15 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:20] [INFO ] Deduced a trap composed of 22 places in 153 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:20] [INFO ] Deduced a trap composed of 17 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:43:21] [INFO ] Deduced a trap composed of 17 places in 143 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 158 constraints, problems are : Problem set: 0 solved, 286 unsolved in 24627 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 106/106 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 286/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
SMT process timed out in 54782ms, After SMT, problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 54784ms
Starting structural reductions in LTL mode, iteration 1 : 106/123 places, 287/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55378 ms. Remains : 106/123 places, 287/328 transitions.
Stuttering acceptance computed with spot in 454 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), (NOT p2), (NOT p3), (NOT p2), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : FireWire-PT-07-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-05 finished in 55868 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&&G(p1)))&&F(p2)))'
Support contains 5 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 121 transition count 322
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 121 transition count 322
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 119 transition count 318
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 119 transition count 318
Applied a total of 8 rules in 6 ms. Remains 119 /123 variables (removed 4) and now considering 318/328 (removed 10) transitions.
[2025-06-02 08:44:10] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
// Phase 1: matrix 292 rows 119 cols
[2025-06-02 08:44:10] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:44:11] [INFO ] Implicit Places using invariants in 180 ms returned []
[2025-06-02 08:44:11] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
[2025-06-02 08:44:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:44:11] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 08:44:11] [INFO ] Implicit Places using invariants and state equation in 445 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
Running 317 sub problems to find dead transitions.
[2025-06-02 08:44:11] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
[2025-06-02 08:44:11] [INFO ] Invariant cache hit.
[2025-06-02 08:44:11] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 317 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:16] [INFO ] Deduced a trap composed of 35 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:16] [INFO ] Deduced a trap composed of 43 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:16] [INFO ] Deduced a trap composed of 42 places in 183 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:17] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:17] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:18] [INFO ] Deduced a trap composed of 17 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:44:18] [INFO ] Deduced a trap composed of 22 places in 132 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 4 (OVERLAPS) 291/410 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 7 (OVERLAPS) 1/411 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 9 (OVERLAPS) 0/411 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 177 constraints, problems are : Problem set: 0 solved, 317 unsolved in 29890 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 317/317 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 317 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 4 (OVERLAPS) 291/410 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 317/493 constraints. Problems are: Problem set: 0 solved, 317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/411 variables, and 493 constraints, problems are : Problem set: 0 solved, 317 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 317/317 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60038ms problems are : Problem set: 0 solved, 317 unsolved
Search for dead transitions found 0 dead transitions in 60040ms
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 318/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60686 ms. Remains : 119/123 places, 318/328 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-07 finished in 60923 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((p0 U X(p0)))&&X(X(p1))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 121 transition count 322
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 121 transition count 322
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 119 transition count 318
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 119 transition count 318
Applied a total of 8 rules in 5 ms. Remains 119 /123 variables (removed 4) and now considering 318/328 (removed 10) transitions.
[2025-06-02 08:45:11] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
[2025-06-02 08:45:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:45:11] [INFO ] Implicit Places using invariants in 191 ms returned []
[2025-06-02 08:45:11] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
[2025-06-02 08:45:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:45:12] [INFO ] State equation strengthened by 43 read => feed constraints.
[2025-06-02 08:45:12] [INFO ] Implicit Places using invariants and state equation in 427 ms returned []
Implicit Place search using SMT with State Equation took 632 ms to find 0 implicit places.
Running 317 sub problems to find dead transitions.
[2025-06-02 08:45:12] [INFO ] Flow matrix only has 292 transitions (discarded 26 similar events)
[2025-06-02 08:45:12] [INFO ] Invariant cache hit.
[2025-06-02 08:45:12] [INFO ] State equation strengthened by 43 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 317 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:17] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:17] [INFO ] Deduced a trap composed of 43 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:17] [INFO ] Deduced a trap composed of 42 places in 169 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:17] [INFO ] Deduced a trap composed of 15 places in 169 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:18] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:19] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:45:19] [INFO ] Deduced a trap composed of 22 places in 143 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 4 (OVERLAPS) 291/410 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 7 (OVERLAPS) 1/411 variables, 1/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 9 (OVERLAPS) 0/411 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 317 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 177 constraints, problems are : Problem set: 0 solved, 317 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 43/43 constraints, PredecessorRefiner: 317/317 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 317 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 4 (OVERLAPS) 291/410 variables, 119/134 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 42/176 constraints. Problems are: Problem set: 0 solved, 317 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 317/493 constraints. Problems are: Problem set: 0 solved, 317 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 410/411 variables, and 493 constraints, problems are : Problem set: 0 solved, 317 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 119/119 constraints, ReadFeed: 42/43 constraints, PredecessorRefiner: 317/317 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60190ms problems are : Problem set: 0 solved, 317 unsolved
Search for dead transitions found 0 dead transitions in 60192ms
Starting structural reductions in LTL mode, iteration 1 : 119/123 places, 318/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60833 ms. Remains : 119/123 places, 318/328 transitions.
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-09 finished in 61136 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(p1)&&p0) U p2) U (G(p2)||X(p3))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 117 transition count 313
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 113 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 298
Applied a total of 24 rules in 16 ms. Remains 111 /123 variables (removed 12) and now considering 298/328 (removed 30) transitions.
[2025-06-02 08:46:12] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
// Phase 1: matrix 272 rows 111 cols
[2025-06-02 08:46:12] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:46:13] [INFO ] Implicit Places using invariants in 163 ms returned []
[2025-06-02 08:46:13] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
[2025-06-02 08:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:46:13] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 08:46:13] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-02 08:46:13] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
[2025-06-02 08:46:13] [INFO ] Invariant cache hit.
[2025-06-02 08:46:13] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 38 places in 140 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 43 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 22 places in 175 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:18] [INFO ] Deduced a trap composed of 17 places in 165 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:46:19] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 271/382 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/383 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 9 (OVERLAPS) 0/383 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 165 constraints, problems are : Problem set: 0 solved, 297 unsolved in 26286 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 271/382 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 297/461 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 382/383 variables, and 461 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 38/39 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56443ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 56445ms
Starting structural reductions in LTL mode, iteration 1 : 111/123 places, 298/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57031 ms. Remains : 111/123 places, 298/328 transitions.
Stuttering acceptance computed with spot in 436 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p1) p2 (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-10 finished in 57506 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))'
Support contains 2 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 319
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 116 transition count 312
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 116 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 115 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 115 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 114 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 113 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 113 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 112 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 112 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 111 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 111 transition count 300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 110 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 110 transition count 297
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 109 transition count 295
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 109 transition count 295
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 108 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 108 transition count 292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 107 transition count 290
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 107 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 106 transition count 288
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 106 transition count 288
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 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 105 transition count 287
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 102 transition count 293
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 46 place count 102 transition count 287
Applied a total of 46 rules in 70 ms. Remains 102 /123 variables (removed 21) and now considering 287/328 (removed 41) transitions.
[2025-06-02 08:47:10] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
// Phase 1: matrix 254 rows 102 cols
[2025-06-02 08:47:10] [INFO ] Computed 8 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:47:10] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-02 08:47:10] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
[2025-06-02 08:47:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:47:10] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:47:11] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:47:11] [INFO ] Redundant transitions in 4 ms returned []
Running 284 sub problems to find dead transitions.
[2025-06-02 08:47:11] [INFO ] Flow matrix only has 254 transitions (discarded 33 similar events)
[2025-06-02 08:47:11] [INFO ] Invariant cache hit.
[2025-06-02 08:47:11] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:12] [INFO ] Deduced a trap composed of 35 places in 161 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:12] [INFO ] Deduced a trap composed of 33 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:12] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:13] [INFO ] Deduced a trap composed of 21 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:13] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:13] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:14] [INFO ] Deduced a trap composed of 15 places in 133 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 253/354 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 6 (OVERLAPS) 1/355 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/355 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:35] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 9 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/355 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 (/ 3.0 4.0))
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 355/356 variables, and 156 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 3 (OVERLAPS) 253/354 variables, 101/117 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 38/155 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 284/439 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:47:49] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/354 variables, 1/440 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/354 variables, 0/440 constraints. Problems are: Problem set: 0 solved, 284 unsolved
At refinement iteration 8 (OVERLAPS) 1/355 variables, 1/441 constraints. Problems are: Problem set: 0 solved, 284 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 355/356 variables, and 441 constraints, problems are : Problem set: 0 solved, 284 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 102/102 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 284/284 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60144ms problems are : Problem set: 0 solved, 284 unsolved
Search for dead transitions found 0 dead transitions in 60145ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/123 places, 287/328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60786 ms. Remains : 102/123 places, 287/328 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-11 finished in 60856 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 U p1))))'
Support contains 3 out of 123 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 119 transition count 319
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 119 transition count 319
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 116 transition count 312
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 116 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 115 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 115 transition count 310
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 114 transition count 307
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 114 transition count 307
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 113 transition count 305
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 113 transition count 305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 112 transition count 302
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 112 transition count 302
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 111 transition count 300
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 111 transition count 300
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 110 transition count 297
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 110 transition count 297
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 109 transition count 295
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 109 transition count 295
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 108 transition count 292
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 108 transition count 292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 107 transition count 290
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 107 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 106 transition count 288
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 106 transition count 288
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 105 transition count 286
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 105 transition count 286
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 36 place count 104 transition count 285
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 101 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 101 transition count 285
Applied a total of 48 rules in 75 ms. Remains 101 /123 variables (removed 22) and now considering 285/328 (removed 43) transitions.
[2025-06-02 08:48:11] [INFO ] Flow matrix only has 252 transitions (discarded 33 similar events)
// Phase 1: matrix 252 rows 101 cols
[2025-06-02 08:48:11] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:48:11] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-02 08:48:11] [INFO ] Flow matrix only has 252 transitions (discarded 33 similar events)
[2025-06-02 08:48:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:48:11] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:48:11] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 08:48:11] [INFO ] Redundant transitions in 3 ms returned []
Running 282 sub problems to find dead transitions.
[2025-06-02 08:48:11] [INFO ] Flow matrix only has 252 transitions (discarded 33 similar events)
[2025-06-02 08:48:11] [INFO ] Invariant cache hit.
[2025-06-02 08:48:11] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:13] [INFO ] Deduced a trap composed of 35 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:13] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:13] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:14] [INFO ] Deduced a trap composed of 33 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:14] [INFO ] Deduced a trap composed of 21 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:14] [INFO ] Deduced a trap composed of 21 places in 156 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:15] [INFO ] Deduced a trap composed of 15 places in 129 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 251/351 variables, 100/115 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 38/153 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:22] [INFO ] Deduced a trap composed of 15 places in 105 ms of which 10 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (OVERLAPS) 1/352 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
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 352/353 variables, and 155 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (OVERLAPS) 251/351 variables, 100/116 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/351 variables, 38/154 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/351 variables, 282/436 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:48:51] [INFO ] Deduced a trap composed of 32 places in 81 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/351 variables, 0/437 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 1/352 variables, 1/438 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 352/353 variables, and 438 constraints, problems are : Problem set: 0 solved, 282 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 101/101 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 282 unsolved
Search for dead transitions found 0 dead transitions in 60152ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/123 places, 285/328 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60784 ms. Remains : 101/123 places, 285/328 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-07-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-12 finished in 60916 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)||X((G(F(p2))||p1)))))'
Support contains 4 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 117 transition count 313
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 113 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 298
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 110 transition count 296
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 110 transition count 296
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 109 transition count 293
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 109 transition count 293
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 108 transition count 291
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 108 transition count 291
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 107 transition count 289
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 107 transition count 289
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 106 transition count 287
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 106 transition count 287
Applied a total of 34 rules in 17 ms. Remains 106 /123 variables (removed 17) and now considering 287/328 (removed 41) transitions.
[2025-06-02 08:49:12] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
// Phase 1: matrix 261 rows 106 cols
[2025-06-02 08:49:12] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:49:12] [INFO ] Implicit Places using invariants in 158 ms returned []
[2025-06-02 08:49:12] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:49:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:49:12] [INFO ] State equation strengthened by 38 read => feed constraints.
[2025-06-02 08:49:12] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
Running 286 sub problems to find dead transitions.
[2025-06-02 08:49:12] [INFO ] Flow matrix only has 261 transitions (discarded 26 similar events)
[2025-06-02 08:49:12] [INFO ] Invariant cache hit.
[2025-06-02 08:49:12] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:17] [INFO ] Deduced a trap composed of 36 places in 160 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:17] [INFO ] Deduced a trap composed of 35 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:17] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:17] [INFO ] Deduced a trap composed of 22 places in 150 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:17] [INFO ] Deduced a trap composed of 17 places in 158 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:49:18] [INFO ] Deduced a trap composed of 17 places in 133 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 1/367 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 9 (OVERLAPS) 0/367 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 367/367 variables, and 158 constraints, problems are : Problem set: 0 solved, 286 unsolved in 24615 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 106/106 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 286/286 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/105 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 1 (OVERLAPS) 1/106 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/106 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 260/366 variables, 106/120 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 37/157 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 286/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 286 unsolved
SMT process timed out in 54733ms, After SMT, problems are : Problem set: 0 solved, 286 unsolved
Search for dead transitions found 0 dead transitions in 54735ms
Starting structural reductions in LTL mode, iteration 1 : 106/123 places, 287/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55280 ms. Remains : 106/123 places, 287/328 transitions.
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : FireWire-PT-07-LTLFireability-13
Product exploration explored 100000 steps with 33333 reset in 185 ms.
Product exploration explored 100000 steps with 33333 reset in 246 ms.
Computed a total of 9 stabilizing places and 16 stable transitions
Computed a total of 9 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 22 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-07-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-07-LTLFireability-13 finished in 55960 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(G(p1))&&G(p2))))'
Support contains 6 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 328/328 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 120 transition count 320
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 120 transition count 320
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 117 transition count 313
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 117 transition count 313
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 116 transition count 311
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 116 transition count 311
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 115 transition count 308
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 115 transition count 308
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 114 transition count 306
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 114 transition count 306
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 113 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 113 transition count 303
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 112 transition count 301
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 112 transition count 301
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 111 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 111 transition count 298
Applied a total of 24 rules in 15 ms. Remains 111 /123 variables (removed 12) and now considering 298/328 (removed 30) transitions.
[2025-06-02 08:50:08] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
// Phase 1: matrix 272 rows 111 cols
[2025-06-02 08:50:08] [INFO ] Computed 8 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:50:08] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-06-02 08:50:08] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
[2025-06-02 08:50:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:50:08] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-02 08:50:08] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 515 ms to find 0 implicit places.
Running 297 sub problems to find dead transitions.
[2025-06-02 08:50:08] [INFO ] Flow matrix only has 272 transitions (discarded 26 similar events)
[2025-06-02 08:50:08] [INFO ] Invariant cache hit.
[2025-06-02 08:50:08] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 38 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 43 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 15 places in 158 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 22 places in 177 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:13] [INFO ] Deduced a trap composed of 17 places in 165 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:50:14] [INFO ] Deduced a trap composed of 17 places in 147 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 271/382 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 7 (OVERLAPS) 1/383 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/383 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 9 (OVERLAPS) 0/383 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 297 unsolved
No progress, stopping.
After SMT solving in domain Real declared 383/383 variables, and 165 constraints, problems are : Problem set: 0 solved, 297 unsolved in 23399 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 297 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 4 (OVERLAPS) 271/382 variables, 111/126 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 38/164 constraints. Problems are: Problem set: 0 solved, 297 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 297/461 constraints. Problems are: Problem set: 0 solved, 297 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 382/383 variables, and 461 constraints, problems are : Problem set: 0 solved, 297 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 111/111 constraints, ReadFeed: 38/39 constraints, PredecessorRefiner: 297/297 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53504ms problems are : Problem set: 0 solved, 297 unsolved
Search for dead transitions found 0 dead transitions in 53506ms
Starting structural reductions in LTL mode, iteration 1 : 111/123 places, 298/328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54037 ms. Remains : 111/123 places, 298/328 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : FireWire-PT-07-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-07-LTLFireability-15 finished in 54223 ms.
All properties solved by simple procedures.
Total runtime 871385 ms.
BK_STOP 1748854262411
--------------------
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="FireWire-PT-07"
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 FireWire-PT-07, 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 r086-smll-174860102200292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-07.tgz
mv FireWire-PT-07 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 ;