About the Execution of ITS-Tools for PolyORBLF-COL-S02J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFFFFFFTTF?FTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253800308.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 PolyORBLF-COL-S02J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253800308
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K 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 PolyORBLF-COL-S02J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748923694287
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-03 04:08:15] [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]
[2025-06-03 04:08:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 04:08:15] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-03 04:08:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 04:08:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 618 ms
[2025-06-03 04:08:16] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 24 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 04:08:16] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2025-06-03 04:08:16] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 26 to 24
RANDOM walk for 40000 steps (13 resets) in 1026 ms. (38 steps per ms) remains 3/24 properties
BEST_FIRST walk for 40002 steps (10 resets) in 364 ms. (109 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (11 resets) in 360 ms. (110 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (11 resets) in 294 ms. (135 steps per ms) remains 3/3 properties
[2025-06-03 04:08:17] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2025-06-03 04:08:17] [INFO ] Computed 26 invariants in 12 ms
[2025-06-03 04:08:17] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 39/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 8/55 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/56 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/56 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 7 (OVERLAPS) 23/79 variables, 15/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 64/143 variables, 79/104 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/143 variables, 8/112 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/143 variables, 0/112 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/145 variables, 2/114 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/145 variables, 1/115 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/145 variables, 0/115 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/145 variables, 0/115 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 115 constraints, problems are : Problem set: 1 solved, 2 unsolved in 302 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 12/15 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 9/24 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/24 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 23/47 variables, 3/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 3/50 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 23/73 variables, 12/21 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:17] [INFO ] Deduced a trap composed of 27 places in 57 ms of which 9 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/73 variables, 1/22 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/73 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/78 variables, 3/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/78 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/79 variables, 1/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/79 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 64/143 variables, 79/105 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/143 variables, 8/113 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/143 variables, 2/115 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/143 variables, 0/115 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/145 variables, 2/117 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/145 variables, 1/118 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/145 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/145 variables, 0/118 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 118 constraints, problems are : Problem set: 1 solved, 2 unsolved in 471 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 81/81 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 821ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 176 ms.
Support contains 3 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 65/65 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 80 transition count 58
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 73 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17 place count 72 transition count 57
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 17 place count 72 transition count 54
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 69 transition count 54
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 37 place count 62 transition count 47
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 39 place count 62 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 41 place count 60 transition count 45
Applied a total of 41 rules in 32 ms. Remains 60 /81 variables (removed 21) and now considering 45/65 (removed 20) transitions.
Running 44 sub problems to find dead transitions.
[2025-06-03 04:08:18] [INFO ] Flow matrix only has 44 transitions (discarded 1 similar events)
// Phase 1: matrix 44 rows 60 cols
[2025-06-03 04:08:18] [INFO ] Computed 25 invariants in 6 ms
[2025-06-03 04:08:18] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 15/24 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 4 (OVERLAPS) 1/60 variables, 1/26 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 13 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 12 places in 50 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 5/31 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:18] [INFO ] Deduced a trap composed of 13 places in 51 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:19] [INFO ] Deduced a trap composed of 13 places in 34 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 2/33 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:19] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 1/34 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:19] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 1/35 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/60 variables, 0/35 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 10 (OVERLAPS) 44/104 variables, 60/95 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 8/103 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:19] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 1/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/104 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 14 (OVERLAPS) 0/104 variables, 0/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 104 constraints, problems are : Problem set: 2 solved, 42 unsolved in 2210 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 60/60 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 9/9 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 15/24 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 7/31 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 0/31 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 4 (OVERLAPS) 1/60 variables, 1/32 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 4/36 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 44/104 variables, 60/96 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 8/104 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/104 variables, 42/146 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 0/146 constraints. Problems are: Problem set: 2 solved, 42 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:21] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 4 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/104 variables, 1/147 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/104 variables, 0/147 constraints. Problems are: Problem set: 2 solved, 42 unsolved
At refinement iteration 13 (OVERLAPS) 0/104 variables, 0/147 constraints. Problems are: Problem set: 2 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 147 constraints, problems are : Problem set: 2 solved, 42 unsolved in 2605 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 15/15 constraints, State Equation: 60/60 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 42/44 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4844ms problems are : Problem set: 2 solved, 42 unsolved
Search for dead transitions found 2 dead transitions in 4845ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 2 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 60/81 places, 43/65 transitions.
Reduce places removed 0 places and 2 transitions.
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 58 transition count 39
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 2 rules in 8 ms. Remains 58 /60 variables (removed 2) and now considering 39/43 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4894 ms. Remains : 58/81 places, 39/65 transitions.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 04:08:23] [INFO ] Flatten gal took : 36 ms
[2025-06-03 04:08:23] [INFO ] Flatten gal took : 26 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-03 04:08:23] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 85 ms.
[2025-06-03 04:08:23] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 328 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Applied a total of 0 rules in 118 ms. Remains 844 /844 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Running 1650 sub problems to find dead transitions.
[2025-06-03 04:08:23] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2025-06-03 04:08:23] [INFO ] Computed 58 invariants in 95 ms
[2025-06-03 04:08:23] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1650 unsolved
SMT process timed out in 22162ms, After SMT, problems are : Problem set: 0 solved, 1650 unsolved
Search for dead transitions found 0 dead transitions in 22174ms
[2025-06-03 04:08:45] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2025-06-03 04:08:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:08:46] [INFO ] Implicit Places using invariants in 605 ms returned [648, 649, 650, 651, 652, 653, 654, 655, 656, 657]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 626 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 834/844 places, 1652/1652 transitions.
Applied a total of 0 rules in 21 ms. Remains 834 /834 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 22971 ms. Remains : 834/844 places, 1652/1652 transitions.
Support contains 328 out of 834 places after structural reductions.
[2025-06-03 04:08:46] [INFO ] Flatten gal took : 263 ms
[2025-06-03 04:08:47] [INFO ] Flatten gal took : 262 ms
[2025-06-03 04:08:47] [INFO ] Input system was already deterministic with 1652 transitions.
Reduction of identical properties reduced properties to check from 28 to 25
RANDOM walk for 40000 steps (10 resets) in 660 ms. (60 steps per ms) remains 2/25 properties
BEST_FIRST walk for 40001 steps (10 resets) in 375 ms. (106 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40000 steps (9 resets) in 756 ms. (52 steps per ms) remains 2/2 properties
[2025-06-03 04:08:47] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 834 cols
[2025-06-03 04:08:47] [INFO ] Computed 48 invariants in 46 ms
[2025-06-03 04:08:47] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 259/308 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/308 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 50/358 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/372 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp22 is UNSAT
At refinement iteration 8 (OVERLAPS) 454/826 variables, 28/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/826 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/829 variables, 3/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/829 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/832 variables, 3/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/832 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1632/2464 variables, 832/879 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2464/2466 variables, and 999 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1982 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 832/834 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 267/278 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 50/328 variables, 2/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 14/342 variables, 7/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/342 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 483/825 variables, 28/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:50] [INFO ] Deduced a trap composed of 74 places in 199 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:50] [INFO ] Deduced a trap composed of 74 places in 170 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:50] [INFO ] Deduced a trap composed of 74 places in 127 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:08:50] [INFO ] Deduced a trap composed of 74 places in 91 ms of which 17 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/825 variables, 4/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/825 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 4/829 variables, 4/48 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/829 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/832 variables, 3/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/832 variables, 0/51 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2464/2466 variables, and 883 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2367 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 832/834 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4436ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 117 ms.
Support contains 11 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 832 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 152 place count 762 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 162 place count 752 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 162 place count 752 transition count 1472
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 362 place count 652 transition count 1472
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 372 place count 642 transition count 1462
Iterating global reduction 3 with 10 rules applied. Total rules applied 382 place count 642 transition count 1462
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 542 place count 562 transition count 1382
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 562 place count 562 transition count 1362
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 582 place count 542 transition count 1362
Applied a total of 582 rules in 234 ms. Remains 542 /834 variables (removed 292) and now considering 1362/1652 (removed 290) transitions.
Running 1360 sub problems to find dead transitions.
[2025-06-03 04:08:52] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
// Phase 1: matrix 1342 rows 542 cols
[2025-06-03 04:08:52] [INFO ] Computed 46 invariants in 19 ms
[2025-06-03 04:08:52] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:09] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:10] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:10] [INFO ] Deduced a trap composed of 187 places in 352 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:10] [INFO ] Deduced a trap composed of 196 places in 372 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:11] [INFO ] Deduced a trap composed of 177 places in 363 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:11] [INFO ] Deduced a trap composed of 23 places in 296 ms of which 28 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 58 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 58 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41669ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 41674ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41913 ms. Remains : 542/834 places, 1362/1652 transitions.
RANDOM walk for 40000 steps (16 resets) in 268 ms. (148 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (9 resets) in 125 ms. (317 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 267480 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 1
Probabilistic random walk after 267480 steps, saw 153629 distinct states, run finished after 3005 ms. (steps per millisecond=89 ) properties seen :0
[2025-06-03 04:09:37] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:09:37] [INFO ] Invariant cache hit.
[2025-06-03 04:09:37] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 29/257 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/269 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 263/532 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:38] [INFO ] Deduced a trap composed of 45 places in 315 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:38] [INFO ] Deduced a trap composed of 45 places in 303 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:38] [INFO ] Deduced a trap composed of 45 places in 298 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:39] [INFO ] Deduced a trap composed of 45 places in 285 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:39] [INFO ] Deduced a trap composed of 45 places in 282 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:09:39] [INFO ] Deduced a trap composed of 195 places in 348 ms of which 126 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/537 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/540 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1884 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 714 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3531 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 217/228 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 29/257 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 12/269 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 263/532 variables, 27/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 6/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/537 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/540 variables, 3/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1342/1882 variables, 540/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 120/711 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 1/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1882/1884 variables, and 712 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10509 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 540/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14065ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 343 ms.
Support contains 11 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 31 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 29 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2025-06-03 04:09:51] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:09:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:09:53] [INFO ] Implicit Places using invariants in 1215 ms returned []
[2025-06-03 04:09:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:09:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:09:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:10:02] [INFO ] Implicit Places using invariants and state equation in 9180 ms returned []
Implicit Place search using SMT with State Equation took 10398 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:10:02] [INFO ] Redundant transitions in 83 ms returned []
Running 1360 sub problems to find dead transitions.
[2025-06-03 04:10:02] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2025-06-03 04:10:02] [INFO ] Invariant cache hit.
[2025-06-03 04:10:02] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 97 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:18] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:19] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:19] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:19] [INFO ] Deduced a trap composed of 45 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:19] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:19] [INFO ] Deduced a trap composed of 187 places in 352 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:20] [INFO ] Deduced a trap composed of 196 places in 352 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:20] [INFO ] Deduced a trap composed of 177 places in 354 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:21] [INFO ] Deduced a trap composed of 23 places in 284 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:10:23] [INFO ] Deduced a trap composed of 37 places in 179 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61313ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61317ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71841 ms. Remains : 542/542 places, 1362/1362 transitions.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 0 stabilizing places and 0 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' '!(X(((p0 U (F(p0)&&X(p1)))&&X(X(F(p2))))))'
Support contains 31 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 39 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:11:04] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:11:04] [INFO ] Computed 46 invariants in 19 ms
[2025-06-03 04:11:04] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21105ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21109ms
[2025-06-03 04:11:25] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:11:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:11:26] [INFO ] Implicit Places using invariants in 797 ms returned []
[2025-06-03 04:11:26] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:11:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:11:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:11:43] [INFO ] Implicit Places using invariants and state equation in 17211 ms returned []
Implicit Place search using SMT with State Equation took 18041 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:11:43] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:11:43] [INFO ] Invariant cache hit.
[2025-06-03 04:11:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:07] [INFO ] Deduced a trap composed of 72 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:08] [INFO ] Deduced a trap composed of 72 places in 389 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:08] [INFO ] Deduced a trap composed of 197 places in 469 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:09] [INFO ] Deduced a trap composed of 72 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:09] [INFO ] Deduced a trap composed of 72 places in 104 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:10] [INFO ] Deduced a trap composed of 72 places in 91 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:10] [INFO ] Deduced a trap composed of 72 places in 100 ms of which 8 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 7.0)
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(s774 0.0)timeout
(s775 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:19] [INFO ] Deduced a trap composed of 72 places in 140 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:19] [INFO ] Deduced a trap composed of 72 places in 151 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:20] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:22] [INFO ] Deduced a trap composed of 72 places in 465 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:22] [INFO ] Deduced a trap composed of 442 places in 504 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:12:35] [INFO ] Deduced a trap composed of 57 places in 325 ms of which 56 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61207ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61212ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100412 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 424 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p1), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-00 finished in 100943 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 10 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 832 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 150 place count 762 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 160 place count 752 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 160 place count 752 transition count 1472
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 360 place count 652 transition count 1472
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 370 place count 642 transition count 1462
Iterating global reduction 3 with 10 rules applied. Total rules applied 380 place count 642 transition count 1462
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 520 place count 572 transition count 1392
Applied a total of 520 rules in 95 ms. Remains 572 /834 variables (removed 262) and now considering 1392/1652 (removed 260) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:12:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 572 cols
[2025-06-03 04:12:45] [INFO ] Computed 46 invariants in 26 ms
[2025-06-03 04:12:45] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 172 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 141 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:02] [INFO ] Deduced a trap composed of 48 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:03] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:03] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:03] [INFO ] Deduced a trap composed of 218 places in 346 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:04] [INFO ] Deduced a trap composed of 226 places in 329 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:04] [INFO ] Deduced a trap composed of 207 places in 357 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:04] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:06] [INFO ] Deduced a trap composed of 48 places in 48 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41132ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41136ms
[2025-06-03 04:13:26] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:13:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:13:27] [INFO ] Implicit Places using invariants in 1205 ms returned []
[2025-06-03 04:13:27] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:13:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:13:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:13:37] [INFO ] Implicit Places using invariants and state equation in 9549 ms returned []
Implicit Place search using SMT with State Equation took 10762 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:13:37] [INFO ] Redundant transitions in 61 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:13:37] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:13:37] [INFO ] Invariant cache hit.
[2025-06-03 04:13:37] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:53] [INFO ] Deduced a trap composed of 48 places in 183 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 155 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 136 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 115 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 90 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:54] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:55] [INFO ] Deduced a trap composed of 48 places in 322 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:55] [INFO ] Deduced a trap composed of 217 places in 410 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:56] [INFO ] Deduced a trap composed of 226 places in 425 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:56] [INFO ] Deduced a trap composed of 207 places in 365 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:13:56] [INFO ] Deduced a trap composed of 23 places in 305 ms of which 34 ms to minimize.
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 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:14:36] [INFO ] Deduced a trap composed of 372 places in 358 ms of which 106 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60996ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60999ms
Starting structural reductions in SI_LTL mode, iteration 1 : 572/834 places, 1392/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113068 ms. Remains : 572/834 places, 1392/1652 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-02
Product exploration explored 100000 steps with 2429 reset in 475 ms.
Product exploration explored 100000 steps with 2433 reset in 461 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 154 steps (0 resets) in 6 ms. (22 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2025-06-03 04:14:39] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:14:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:14:40] [INFO ] [Real]Absence check using 15 positive place invariants in 144 ms returned sat
[2025-06-03 04:14:42] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 1994 ms returned sat
[2025-06-03 04:14:53] [INFO ] [Real]Absence check using state equation in 11144 ms returned sat
[2025-06-03 04:14:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:14:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 34 ms returned sat
[2025-06-03 04:14:54] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 360 ms returned sat
[2025-06-03 04:15:08] [INFO ] [Nat]Absence check using state equation in 14003 ms returned sat
[2025-06-03 04:15:08] [INFO ] State equation strengthened by 120 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:863)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:619)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-03 04:15:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 10 out of 572 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 572/572 places, 1392/1392 transitions.
Applied a total of 0 rules in 27 ms. Remains 572 /572 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:15:08] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:15:08] [INFO ] Invariant cache hit.
[2025-06-03 04:15:08] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 168 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 146 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 123 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 103 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:26] [INFO ] Deduced a trap composed of 48 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:27] [INFO ] Deduced a trap composed of 48 places in 317 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:27] [INFO ] Deduced a trap composed of 217 places in 404 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:28] [INFO ] Deduced a trap composed of 226 places in 399 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:28] [INFO ] Deduced a trap composed of 207 places in 366 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:15:29] [INFO ] Deduced a trap composed of 23 places in 275 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41216ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41220ms
[2025-06-03 04:15:49] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:15:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:15:51] [INFO ] Implicit Places using invariants in 1169 ms returned []
[2025-06-03 04:15:51] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:15:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:15:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:16:00] [INFO ] Implicit Places using invariants and state equation in 9371 ms returned []
Implicit Place search using SMT with State Equation took 10546 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:16:00] [INFO ] Redundant transitions in 22 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:16:00] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:16:00] [INFO ] Invariant cache hit.
[2025-06-03 04:16:00] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 180 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 155 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 163 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:18] [INFO ] Deduced a trap composed of 48 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:19] [INFO ] Deduced a trap composed of 48 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:19] [INFO ] Deduced a trap composed of 48 places in 307 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:19] [INFO ] Deduced a trap composed of 217 places in 396 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:20] [INFO ] Deduced a trap composed of 226 places in 410 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:20] [INFO ] Deduced a trap composed of 207 places in 346 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:21] [INFO ] Deduced a trap composed of 23 places in 294 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:16:59] [INFO ] Deduced a trap composed of 372 places in 357 ms of which 105 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61271ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61275ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113115 ms. Remains : 572/572 places, 1392/1392 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 174 steps (0 resets) in 7 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
[2025-06-03 04:17:02] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:17:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:17:02] [INFO ] [Real]Absence check using 15 positive place invariants in 143 ms returned sat
[2025-06-03 04:17:04] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 1982 ms returned sat
[2025-06-03 04:17:15] [INFO ] [Real]Absence check using state equation in 11043 ms returned sat
[2025-06-03 04:17:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:17:16] [INFO ] [Nat]Absence check using 15 positive place invariants in 35 ms returned sat
[2025-06-03 04:17:17] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 368 ms returned sat
[2025-06-03 04:17:31] [INFO ] [Nat]Absence check using state equation in 13988 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2435 reset in 414 ms.
Product exploration explored 100000 steps with 2431 reset in 400 ms.
Built C files in :
/tmp/ltsmin12234460574369471735
[2025-06-03 04:17:31] [INFO ] Computing symmetric may disable matrix : 1392 transitions.
[2025-06-03 04:17:31] [INFO ] Computation of Complete disable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:17:31] [INFO ] Computing symmetric may enable matrix : 1392 transitions.
[2025-06-03 04:17:31] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:17:32] [INFO ] Computing Do-Not-Accords matrix : 1392 transitions.
[2025-06-03 04:17:32] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:17:32] [INFO ] Built C files in 427ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12234460574369471735
Running compilation step : cd /tmp/ltsmin12234460574369471735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12234460574369471735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12234460574369471735;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 10 out of 572 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 572/572 places, 1392/1392 transitions.
Applied a total of 0 rules in 23 ms. Remains 572 /572 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:17:35] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:17:35] [INFO ] Invariant cache hit.
[2025-06-03 04:17:35] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:52] [INFO ] Deduced a trap composed of 48 places in 182 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 141 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 136 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 111 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 93 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:53] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:54] [INFO ] Deduced a trap composed of 48 places in 339 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:54] [INFO ] Deduced a trap composed of 217 places in 386 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:55] [INFO ] Deduced a trap composed of 226 places in 418 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:55] [INFO ] Deduced a trap composed of 207 places in 353 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:17:55] [INFO ] Deduced a trap composed of 23 places in 304 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41345ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41347ms
[2025-06-03 04:18:16] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:18:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:18:17] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2025-06-03 04:18:17] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:18:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:18:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:18:27] [INFO ] Implicit Places using invariants and state equation in 9439 ms returned []
Implicit Place search using SMT with State Equation took 10605 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:18:27] [INFO ] Redundant transitions in 18 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:18:27] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:18:27] [INFO ] Invariant cache hit.
[2025-06-03 04:18:27] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 166 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 147 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 127 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:44] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:45] [INFO ] Deduced a trap composed of 48 places in 301 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:45] [INFO ] Deduced a trap composed of 217 places in 382 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:46] [INFO ] Deduced a trap composed of 226 places in 423 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:46] [INFO ] Deduced a trap composed of 207 places in 368 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:18:47] [INFO ] Deduced a trap composed of 23 places in 302 ms of which 35 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 58 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:19:26] [INFO ] Deduced a trap composed of 372 places in 359 ms of which 105 ms to minimize.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61185ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61188ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113203 ms. Remains : 572/572 places, 1392/1392 transitions.
Built C files in :
/tmp/ltsmin16260501169286455229
[2025-06-03 04:19:28] [INFO ] Computing symmetric may disable matrix : 1392 transitions.
[2025-06-03 04:19:28] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:19:28] [INFO ] Computing symmetric may enable matrix : 1392 transitions.
[2025-06-03 04:19:28] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:19:28] [INFO ] Computing Do-Not-Accords matrix : 1392 transitions.
[2025-06-03 04:19:29] [INFO ] Computation of Completed DNA matrix. took 74 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:19:29] [INFO ] Built C files in 430ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16260501169286455229
Running compilation step : cd /tmp/ltsmin16260501169286455229;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16260501169286455229;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16260501169286455229;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 04:19:32] [INFO ] Flatten gal took : 65 ms
[2025-06-03 04:19:32] [INFO ] Flatten gal took : 60 ms
[2025-06-03 04:19:32] [INFO ] Time to serialize gal into /tmp/LTL5054061150421184549.gal : 19 ms
[2025-06-03 04:19:32] [INFO ] Time to serialize properties into /tmp/LTL467534473778020196.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5054061150421184549.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10534505706865793625.hoa' '-atoms' '/tmp/LTL467534473778020196.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL467534473778020196.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10534505706865793625.hoa
Detected timeout of ITS tools.
[2025-06-03 04:19:47] [INFO ] Flatten gal took : 56 ms
[2025-06-03 04:19:47] [INFO ] Flatten gal took : 57 ms
[2025-06-03 04:19:47] [INFO ] Time to serialize gal into /tmp/LTL17449148229038256222.gal : 11 ms
[2025-06-03 04:19:47] [INFO ] Time to serialize properties into /tmp/LTL16975943066468321121.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17449148229038256222.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16975943066468321121.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((NotifyEventSourceAddedB_9>=1)||(NotifyEventSourceAddedB_8>=1))||((NotifyEventSourceAddedB_7>=1)||(NotifyEventSourceAddedB...370
Formula 0 simplified : FG!"(((((NotifyEventSourceAddedB_9>=1)||(NotifyEventSourceAddedB_8>=1))||((NotifyEventSourceAddedB_7>=1)||(NotifyEventSourceAddedB_6...364
Detected timeout of ITS tools.
[2025-06-03 04:20:02] [INFO ] Flatten gal took : 52 ms
[2025-06-03 04:20:02] [INFO ] Applying decomposition
[2025-06-03 04:20:02] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3408340426597576381.txt' '-o' '/tmp/graph3408340426597576381.bin' '-w' '/tmp/graph3408340426597576381.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3408340426597576381.bin' '-l' '-1' '-v' '-w' '/tmp/graph3408340426597576381.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:20:03] [INFO ] Decomposing Gal with order
[2025-06-03 04:20:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:20:03] [INFO ] Removed a total of 1518 redundant transitions.
[2025-06-03 04:20:03] [INFO ] Flatten gal took : 244 ms
[2025-06-03 04:20:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 363 labels/synchronizations in 44 ms.
[2025-06-03 04:20:03] [INFO ] Time to serialize gal into /tmp/LTL12977578201624702273.gal : 15 ms
[2025-06-03 04:20:03] [INFO ] Time to serialize properties into /tmp/LTL12226942387818408788.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12977578201624702273.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12226942387818408788.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i2.u10.NotifyEventSourceAddedB_9>=1)||(i2.u32.NotifyEventSourceAddedB_8>=1))||((i2.u31.NotifyEventSourceAddedB_7>=1)||(i2...438
Formula 0 simplified : FG!"(((((i2.u10.NotifyEventSourceAddedB_9>=1)||(i2.u32.NotifyEventSourceAddedB_8>=1))||((i2.u31.NotifyEventSourceAddedB_7>=1)||(i2.u...432
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-02 finished in 453621 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&(G(F((G(p2)||p1))) U p2)))'
Support contains 39 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 38 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:20:18] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:20:18] [INFO ] Computed 46 invariants in 21 ms
[2025-06-03 04:20:18] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
(s1 0.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(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 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21291ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21294ms
[2025-06-03 04:20:40] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:20:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:20:40] [INFO ] Implicit Places using invariants in 879 ms returned []
[2025-06-03 04:20:40] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:20:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:20:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:20:55] [INFO ] Implicit Places using invariants and state equation in 14527 ms returned []
Implicit Place search using SMT with State Equation took 15434 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:20:55] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:20:55] [INFO ] Invariant cache hit.
[2025-06-03 04:20:55] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:20] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:21] [INFO ] Deduced a trap composed of 72 places in 410 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:22] [INFO ] Deduced a trap composed of 197 places in 479 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:23] [INFO ] Deduced a trap composed of 72 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:23] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:23] [INFO ] Deduced a trap composed of 72 places in 105 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:23] [INFO ] Deduced a trap composed of 72 places in 104 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:31] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:31] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:32] [INFO ] Deduced a trap composed of 72 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:33] [INFO ] Deduced a trap composed of 72 places in 424 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:34] [INFO ] Deduced a trap composed of 442 places in 475 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:21:47] [INFO ] Deduced a trap composed of 57 places in 282 ms of which 56 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61366ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61368ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 98140 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 33 steps with 1 reset in 4 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-03 finished in 98449 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((!p0 U p1)&&X(X(X(G(!p1))))))))'
Support contains 16 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 824 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 824 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 814 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 814 transition count 1632
Applied a total of 40 rules in 36 ms. Remains 814 /834 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:21:57] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 814 cols
[2025-06-03 04:21:57] [INFO ] Computed 48 invariants in 29 ms
[2025-06-03 04:21:57] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21234ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21238ms
[2025-06-03 04:22:18] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:22:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:22:19] [INFO ] Implicit Places using invariants in 854 ms returned []
[2025-06-03 04:22:19] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:22:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:22:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:22:35] [INFO ] Implicit Places using invariants and state equation in 16069 ms returned []
Implicit Place search using SMT with State Equation took 16935 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:22:35] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:22:35] [INFO ] Invariant cache hit.
[2025-06-03 04:22:35] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:01] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:01] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:02] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:02] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:03] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:06] [INFO ] Deduced a trap composed of 57 places in 309 ms of which 57 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2426 variables, and 49 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 29/34 constraints, State Equation: 0/814 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 6/49 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:09] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:10] [INFO ] Deduced a trap composed of 72 places in 399 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:10] [INFO ] Deduced a trap composed of 72 places in 401 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:11] [INFO ] Deduced a trap composed of 72 places in 399 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:11] [INFO ] Deduced a trap composed of 72 places in 401 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:12] [INFO ] Deduced a trap composed of 197 places in 444 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:13] [INFO ] Deduced a trap composed of 442 places in 498 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:28] [INFO ] Deduced a trap composed of 23 places in 219 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:23:29] [INFO ] Deduced a trap composed of 3 places in 45 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2426 variables, and 58 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 29/34 constraints, State Equation: 0/814 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61177ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61180ms
Starting structural reductions in LTL mode, iteration 1 : 814/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 99404 ms. Remains : 814/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 333 ms :[true, true, true, true, (NOT p1), p1, p1, p1]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-04 finished in 99762 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) U X(p1)))'
Support contains 38 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 45 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:23:36] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:23:37] [INFO ] Computed 46 invariants in 26 ms
[2025-06-03 04:23:37] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21163ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21166ms
[2025-06-03 04:23:58] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:23:58] [INFO ] Implicit Places using invariants in 733 ms returned []
[2025-06-03 04:23:58] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:23:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:23:59] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:24:12] [INFO ] Implicit Places using invariants and state equation in 13551 ms returned []
Implicit Place search using SMT with State Equation took 14286 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:24:12] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:24:12] [INFO ] Invariant cache hit.
[2025-06-03 04:24:12] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:36] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:37] [INFO ] Deduced a trap composed of 72 places in 424 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:38] [INFO ] Deduced a trap composed of 197 places in 496 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:39] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:39] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:39] [INFO ] Deduced a trap composed of 72 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:40] [INFO ] Deduced a trap composed of 72 places in 97 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:48] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:48] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:48] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:51] [INFO ] Deduced a trap composed of 72 places in 403 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:24:51] [INFO ] Deduced a trap composed of 442 places in 491 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:25:04] [INFO ] Deduced a trap composed of 57 places in 319 ms of which 57 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61289ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61292ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96808 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-07
Product exploration explored 100000 steps with 3165 reset in 607 ms.
Product exploration explored 100000 steps with 3183 reset in 702 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 82 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 136 steps (0 resets) in 6 ms. (19 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 149 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2025-06-03 04:25:15] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:25:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:25:18] [INFO ] [Real]Absence check using 14 positive place invariants in 1308 ms returned sat
[2025-06-03 04:25:20] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 2763 ms returned sat
[2025-06-03 04:25:30] [INFO ] [Real]Absence check using state equation in 9997 ms returned unknown
Could not prove EG (NOT p1)
Support contains 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:25:30] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:25:30] [INFO ] Invariant cache hit.
[2025-06-03 04:25:30] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s278 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21229ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21232ms
[2025-06-03 04:25:52] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:25:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:25:52] [INFO ] Implicit Places using invariants in 782 ms returned []
[2025-06-03 04:25:52] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:25:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:25:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:26:06] [INFO ] Implicit Places using invariants and state equation in 13560 ms returned []
Implicit Place search using SMT with State Equation took 14343 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:26:06] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:26:06] [INFO ] Invariant cache hit.
[2025-06-03 04:26:06] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:30] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:31] [INFO ] Deduced a trap composed of 72 places in 411 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:31] [INFO ] Deduced a trap composed of 197 places in 473 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:33] [INFO ] Deduced a trap composed of 72 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:33] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:33] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:33] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:42] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:42] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:43] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:44] [INFO ] Deduced a trap composed of 72 places in 407 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:45] [INFO ] Deduced a trap composed of 442 places in 481 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:26:58] [INFO ] Deduced a trap composed of 57 places in 316 ms of which 58 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61204ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61207ms
Finished structural reductions in LTL mode , in 1 iterations and 96814 ms. Remains : 812/812 places, 1632/1632 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 97 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 127 steps (0 resets) in 11 ms. (10 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 170 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2025-06-03 04:27:08] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:27:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:27:10] [INFO ] [Real]Absence check using 14 positive place invariants in 1303 ms returned sat
[2025-06-03 04:27:13] [INFO ] [Real]Absence check using 14 positive and 32 generalized place invariants in 2753 ms returned sat
[2025-06-03 04:27:23] [INFO ] [Real]Absence check using state equation in 9990 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 3150 reset in 604 ms.
Product exploration explored 100000 steps with 3158 reset in 642 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 812 transition count 1632
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 110 Pre rules applied. Total rules applied 60 place count 812 transition count 1742
Deduced a syphon composed of 170 places in 1 ms
Iterating global reduction 1 with 110 rules applied. Total rules applied 170 place count 812 transition count 1742
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 190 place count 792 transition count 1722
Deduced a syphon composed of 150 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 210 place count 792 transition count 1722
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 1 with 70 rules applied. Total rules applied 280 place count 792 transition count 1722
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 320 place count 752 transition count 1682
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 1 with 40 rules applied. Total rules applied 360 place count 752 transition count 1682
Deduced a syphon composed of 190 places in 1 ms
Applied a total of 360 rules in 132 ms. Remains 752 /812 variables (removed 60) and now considering 1682/1632 (removed -50) transitions.
Running 1680 sub problems to find dead transitions.
[2025-06-03 04:27:25] [INFO ] Flow matrix only has 1662 transitions (discarded 20 similar events)
// Phase 1: matrix 1662 rows 752 cols
[2025-06-03 04:27:25] [INFO ] Computed 46 invariants in 30 ms
[2025-06-03 04:27:25] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 9.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
(s181 0.0)
(s182 1.0)
(s183 1.0)
(s184 1.0)
(s185 1.0)
(s186 1.0)
(s187 1.0)
(s188 1.0)
(s189 1.0)
(s190 1.0)
(s191 1.0)
(s192 1.0)
(s193 1.0)
(s194 1.0)
(s195 1.0)
(s196 1.0)
(s197 1.0)
(s198 1.0)
(s199 1.0)
(s200 1.0)
(s201 1.0)
(s202 1.0)
(s203 1.0)
(s204 1.0)
(s205 1.0)
(s206 1.0)
(s207 1.0)
(s208 1.0)
(s209 1.0)
(s210 1.0)
(s211 1.0)
(s212 0.0)
(s213 0.0)
(s214 0.0)
(s215 0.0)
(s216 0.0)
(s217 0.0)
(s218 0.0)
(s219 0.0)
(s220 0.0)
(s221 0.0)
(s222 1.0)
(s223 1.0)
(s224 1.0)
(s225 1.0)
(s226 1.0)
(s227 1.0)
(s228 1.0)
(s229 1.0)
(s230 1.0)
(s231 1.0)
(s232 1.0)
(s233 1.0)
(s234 1.0)
(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 10.0)
(s243 1.0)
(s244 0.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 1.0)
(s257 1.0)
(s258 1.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
(s263 1.0)
(s264 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1680 unsolved
SMT process timed out in 21531ms, After SMT, problems are : Problem set: 0 solved, 1680 unsolved
Search for dead transitions found 0 dead transitions in 21534ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:27:47] [INFO ] Redundant transitions in 24 ms returned []
Running 1680 sub problems to find dead transitions.
[2025-06-03 04:27:47] [INFO ] Flow matrix only has 1662 transitions (discarded 20 similar events)
[2025-06-03 04:27:47] [INFO ] Invariant cache hit.
[2025-06-03 04:27:47] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1680 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1680 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 187 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 146 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 133 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:10] [INFO ] Deduced a trap composed of 47 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:11] [INFO ] Deduced a trap composed of 47 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:11] [INFO ] Deduced a trap composed of 47 places in 46 ms of which 3 ms to minimize.
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:12] [INFO ] Deduced a trap composed of 197 places in 440 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:12] [INFO ] Deduced a trap composed of 206 places in 444 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:13] [INFO ] Deduced a trap composed of 187 places in 459 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:28:13] [INFO ] Deduced a trap composed of 23 places in 367 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/2414 variables, and 58 constraints, problems are : Problem set: 20 solved, 1660 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/752 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1680/1680 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 1660 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 16/16 constraints. Problems are: Problem set: 20 solved, 1660 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 28/44 constraints. Problems are: Problem set: 20 solved, 1660 unsolved
Problem TDEAD670 is UNSAT
Problem TDEAD671 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD673 is UNSAT
Problem TDEAD674 is UNSAT
Problem TDEAD675 is UNSAT
Problem TDEAD676 is UNSAT
Problem TDEAD677 is UNSAT
Problem TDEAD678 is UNSAT
Problem TDEAD679 is UNSAT
Problem TDEAD680 is UNSAT
Problem TDEAD681 is UNSAT
Problem TDEAD682 is UNSAT
Problem TDEAD683 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD685 is UNSAT
Problem TDEAD686 is UNSAT
Problem TDEAD687 is UNSAT
Problem TDEAD688 is UNSAT
Problem TDEAD689 is UNSAT
Problem TDEAD1032 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1035 is UNSAT
Problem TDEAD1036 is UNSAT
Problem TDEAD1037 is UNSAT
Problem TDEAD1038 is UNSAT
Problem TDEAD1039 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1041 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1053 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1057 is UNSAT
Problem TDEAD1058 is UNSAT
Problem TDEAD1059 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1061 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1063 is UNSAT
Problem TDEAD1064 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1066 is UNSAT
Problem TDEAD1067 is UNSAT
Problem TDEAD1068 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1070 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1073 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1076 is UNSAT
Problem TDEAD1077 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1079 is UNSAT
Problem TDEAD1080 is UNSAT
Problem TDEAD1081 is UNSAT
Problem TDEAD1082 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1088 is UNSAT
Problem TDEAD1089 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1091 is UNSAT
Problem TDEAD1092 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1094 is UNSAT
Problem TDEAD1095 is UNSAT
Problem TDEAD1096 is UNSAT
Problem TDEAD1097 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1099 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1101 is UNSAT
Problem TDEAD1102 is UNSAT
Problem TDEAD1103 is UNSAT
Problem TDEAD1104 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1106 is UNSAT
Problem TDEAD1107 is UNSAT
Problem TDEAD1108 is UNSAT
Problem TDEAD1109 is UNSAT
Problem TDEAD1110 is UNSAT
Problem TDEAD1111 is UNSAT
Problem TDEAD1112 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1114 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1116 is UNSAT
Problem TDEAD1117 is UNSAT
Problem TDEAD1118 is UNSAT
Problem TDEAD1119 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1121 is UNSAT
Problem TDEAD1122 is UNSAT
Problem TDEAD1123 is UNSAT
Problem TDEAD1124 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1126 is UNSAT
Problem TDEAD1127 is UNSAT
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1132 is UNSAT
Problem TDEAD1133 is UNSAT
Problem TDEAD1134 is UNSAT
Problem TDEAD1135 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1139 is UNSAT
Problem TDEAD1140 is UNSAT
Problem TDEAD1141 is UNSAT
Problem TDEAD1142 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1144 is UNSAT
Problem TDEAD1145 is UNSAT
Problem TDEAD1146 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1148 is UNSAT
Problem TDEAD1149 is UNSAT
Problem TDEAD1150 is UNSAT
Problem TDEAD1151 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1157 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1179 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1190 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1201 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1262 is UNSAT
Problem TDEAD1263 is UNSAT
Problem TDEAD1264 is UNSAT
Problem TDEAD1265 is UNSAT
Problem TDEAD1266 is UNSAT
Problem TDEAD1267 is UNSAT
Problem TDEAD1268 is UNSAT
Problem TDEAD1269 is UNSAT
Problem TDEAD1270 is UNSAT
Problem TDEAD1271 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1275 is UNSAT
Problem TDEAD1276 is UNSAT
Problem TDEAD1277 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1279 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1292 is UNSAT
Problem TDEAD1293 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1295 is UNSAT
Problem TDEAD1296 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1301 is UNSAT
Problem TDEAD1342 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1345 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1349 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1351 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1516 is UNSAT
Problem TDEAD1520 is UNSAT
Problem TDEAD1524 is UNSAT
Problem TDEAD1528 is UNSAT
Problem TDEAD1532 is UNSAT
Problem TDEAD1536 is UNSAT
Problem TDEAD1540 is UNSAT
Problem TDEAD1544 is UNSAT
Problem TDEAD1548 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1556 is UNSAT
Problem TDEAD1560 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1568 is UNSAT
Problem TDEAD1572 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1580 is UNSAT
Problem TDEAD1584 is UNSAT
Problem TDEAD1588 is UNSAT
Problem TDEAD1592 is UNSAT
Problem TDEAD1597 is UNSAT
Problem TDEAD1602 is UNSAT
Problem TDEAD1607 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1617 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1627 is UNSAT
Problem TDEAD1632 is UNSAT
Problem TDEAD1637 is UNSAT
Problem TDEAD1643 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1647 is UNSAT
Problem TDEAD1649 is UNSAT
Problem TDEAD1651 is UNSAT
Problem TDEAD1653 is UNSAT
Problem TDEAD1655 is UNSAT
Problem TDEAD1657 is UNSAT
Problem TDEAD1659 is UNSAT
Problem TDEAD1661 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 14/58 constraints. Problems are: Problem set: 290 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 750/2414 variables, and 58 constraints, problems are : Problem set: 290 solved, 1390 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/752 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 0/1680 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61413ms problems are : Problem set: 290 solved, 1390 unsolved
Search for dead transitions found 290 dead transitions in 61416ms
Found 290 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 290 transitions
Dead transitions reduction (with SMT) removed 290 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 752/812 places, 1392/1632 transitions.
Graph (complete) has 3686 edges and 752 vertex of which 572 are kept as prefixes of interest. Removing 180 places using SCC suffix rule.3 ms
Discarding 180 places :
Also discarding 0 output transitions
Deduced a syphon composed of 10 places in 1 ms
Applied a total of 1 rules in 29 ms. Remains 572 /752 variables (removed 180) and now considering 1392/1392 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 572/812 places, 1392/1632 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 83152 ms. Remains : 572/812 places, 1392/1632 transitions.
Built C files in :
/tmp/ltsmin8725178240828122330
[2025-06-03 04:28:48] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8725178240828122330
Running compilation step : cd /tmp/ltsmin8725178240828122330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8725178240828122330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8725178240828122330;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Applied a total of 0 rules in 12 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:28:51] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:28:51] [INFO ] Computed 46 invariants in 26 ms
[2025-06-03 04:28:51] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21215ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21218ms
[2025-06-03 04:29:12] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:29:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:29:13] [INFO ] Implicit Places using invariants in 754 ms returned []
[2025-06-03 04:29:13] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:29:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:29:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:29:26] [INFO ] Implicit Places using invariants and state equation in 13237 ms returned []
Implicit Place search using SMT with State Equation took 13998 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:29:26] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:29:26] [INFO ] Invariant cache hit.
[2025-06-03 04:29:26] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:50] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:51] [INFO ] Deduced a trap composed of 72 places in 396 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:52] [INFO ] Deduced a trap composed of 197 places in 467 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:53] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:53] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:53] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:29:54] [INFO ] Deduced a trap composed of 72 places in 83 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
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(s410timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:03] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:03] [INFO ] Deduced a trap composed of 72 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:03] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:05] [INFO ] Deduced a trap composed of 72 places in 397 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:05] [INFO ] Deduced a trap composed of 442 places in 464 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:30:19] [INFO ] Deduced a trap composed of 57 places in 314 ms of which 57 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61227ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61230ms
Finished structural reductions in LTL mode , in 1 iterations and 96465 ms. Remains : 812/812 places, 1632/1632 transitions.
Built C files in :
/tmp/ltsmin12126970768033943649
[2025-06-03 04:30:28] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12126970768033943649
Running compilation step : cd /tmp/ltsmin12126970768033943649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12126970768033943649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12126970768033943649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 04:30:31] [INFO ] Flatten gal took : 51 ms
[2025-06-03 04:30:31] [INFO ] Flatten gal took : 49 ms
[2025-06-03 04:30:31] [INFO ] Time to serialize gal into /tmp/LTL17814070547488783664.gal : 8 ms
[2025-06-03 04:30:31] [INFO ] Time to serialize properties into /tmp/LTL5351935895049667190.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17814070547488783664.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9278396136214739992.hoa' '-atoms' '/tmp/LTL5351935895049667190.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL5351935895049667190.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9278396136214739992.hoa
Detected timeout of ITS tools.
[2025-06-03 04:30:46] [INFO ] Flatten gal took : 48 ms
[2025-06-03 04:30:46] [INFO ] Flatten gal took : 57 ms
[2025-06-03 04:30:46] [INFO ] Time to serialize gal into /tmp/LTL10405059552067089050.gal : 8 ms
[2025-06-03 04:30:46] [INFO ] Time to serialize properties into /tmp/LTL16106527342068835423.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10405059552067089050.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16106527342068835423.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((F("((((((((((P_1725_2>=1)&&(MarkerRead>=1))&&(FetchJobB_9>=1))||(((P_1725_0>=1)&&(MarkerRead>=1))&&(FetchJobB_0>=1)))||((((P_1725_...4423
Formula 0 simplified : G!"((((((((((P_1725_2>=1)&&(MarkerRead>=1))&&(FetchJobB_9>=1))||(((P_1725_0>=1)&&(MarkerRead>=1))&&(FetchJobB_0>=1)))||((((P_1725_2>...4416
Detected timeout of ITS tools.
[2025-06-03 04:31:01] [INFO ] Flatten gal took : 46 ms
[2025-06-03 04:31:01] [INFO ] Applying decomposition
[2025-06-03 04:31:01] [INFO ] Flatten gal took : 70 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph3747521352516813240.txt' '-o' '/tmp/graph3747521352516813240.bin' '-w' '/tmp/graph3747521352516813240.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3747521352516813240.bin' '-l' '-1' '-v' '-w' '/tmp/graph3747521352516813240.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:31:01] [INFO ] Decomposing Gal with order
[2025-06-03 04:31:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:31:01] [INFO ] Removed a total of 1513 redundant transitions.
[2025-06-03 04:31:01] [INFO ] Flatten gal took : 130 ms
[2025-06-03 04:31:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 293 labels/synchronizations in 41 ms.
[2025-06-03 04:31:02] [INFO ] Time to serialize gal into /tmp/LTL17757430313749684315.gal : 13 ms
[2025-06-03 04:31:02] [INFO ] Time to serialize properties into /tmp/LTL9251010643864540828.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17757430313749684315.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9251010643864540828.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((F("((((((((((i0.u28.P_1725_2>=1)&&(i4.u61.MarkerRead>=1))&&(i4.u61.FetchJobB_9>=1))||(((i0.u28.P_1725_0>=1)&&(i4.u61.MarkerRead>=1...6031
Formula 0 simplified : G!"((((((((((i0.u28.P_1725_2>=1)&&(i4.u61.MarkerRead>=1))&&(i4.u61.FetchJobB_9>=1))||(((i0.u28.P_1725_0>=1)&&(i4.u61.MarkerRead>=1))...6024
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-07 finished in 460203 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(F((p1&&F(p2))))||p0)) U X((X(!p1)||p3))))'
Support contains 83 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 43 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:31:17] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:31:17] [INFO ] Invariant cache hit.
[2025-06-03 04:31:17] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21176ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21179ms
[2025-06-03 04:31:38] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:31:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:31:39] [INFO ] Implicit Places using invariants in 727 ms returned []
[2025-06-03 04:31:39] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:31:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:31:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:31:59] [INFO ] Implicit Places using invariants and state equation in 20696 ms returned []
Implicit Place search using SMT with State Equation took 21425 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:31:59] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:31:59] [INFO ] Invariant cache hit.
[2025-06-03 04:31:59] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:22] [INFO ] Deduced a trap composed of 72 places in 76 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:23] [INFO ] Deduced a trap composed of 72 places in 369 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:24] [INFO ] Deduced a trap composed of 197 places in 432 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:25] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:25] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:25] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:25] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:36] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:36] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:36] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:38] [INFO ] Deduced a trap composed of 72 places in 380 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:38] [INFO ] Deduced a trap composed of 442 places in 508 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:32:50] [INFO ] Deduced a trap composed of 57 places in 300 ms of which 58 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61314ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61325ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103986 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND p1 (NOT p3)), (AND (NOT p2) p0 (NOT p3) p1), (AND p1 (NOT p3)), (AND (NOT p2) p1), (OR (AND (NOT p0) p1 (NOT p2)) (AND p1 (NOT p3))), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-08
Product exploration explored 100000 steps with 40003 reset in 1119 ms.
Product exploration explored 100000 steps with 40062 reset in 1132 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p3) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT p3)), (X (AND (NOT p0) (NOT p3))), (X (NOT (OR (AND p0 (NOT p3) (NOT p1)) (AND p0 (NOT p3) (NOT p2))))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 15 ms. Reduced automaton from 8 states, 14 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-08 finished in 106602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U G(p1))) U (G(p3)||p2)))'
Support contains 43 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 37 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:33:03] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:33:03] [INFO ] Invariant cache hit.
[2025-06-03 04:33:03] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21213ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21216ms
[2025-06-03 04:33:24] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:33:25] [INFO ] Implicit Places using invariants in 829 ms returned []
[2025-06-03 04:33:25] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:33:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:33:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:33:44] [INFO ] Implicit Places using invariants and state equation in 18958 ms returned []
Implicit Place search using SMT with State Equation took 19802 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:33:44] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:33:44] [INFO ] Invariant cache hit.
[2025-06-03 04:33:44] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:08] [INFO ] Deduced a trap composed of 72 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:09] [INFO ] Deduced a trap composed of 72 places in 413 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:09] [INFO ] Deduced a trap composed of 197 places in 483 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:10] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:10] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:11] [INFO ] Deduced a trap composed of 72 places in 101 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:11] [INFO ] Deduced a trap composed of 72 places in 93 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:21] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:21] [INFO ] Deduced a trap composed of 72 places in 108 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:21] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:23] [INFO ] Deduced a trap composed of 72 places in 436 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:23] [INFO ] Deduced a trap composed of 442 places in 506 ms of which 167 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:34:35] [INFO ] Deduced a trap composed of 57 places in 279 ms of which 57 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61279ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61282ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102367 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 222 ms :[(AND (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p3)), true, (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-09 finished in 102616 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)&&F(G(p1)))))'
Support contains 21 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 832 transition count 1572
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 752 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 160 place count 752 transition count 1472
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 360 place count 652 transition count 1472
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 370 place count 642 transition count 1462
Iterating global reduction 2 with 10 rules applied. Total rules applied 380 place count 642 transition count 1462
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 520 place count 572 transition count 1392
Applied a total of 520 rules in 65 ms. Remains 572 /834 variables (removed 262) and now considering 1392/1652 (removed 260) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:34:46] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 572 cols
[2025-06-03 04:34:46] [INFO ] Computed 46 invariants in 15 ms
[2025-06-03 04:34:46] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:02] [INFO ] Deduced a trap composed of 48 places in 108 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:02] [INFO ] Deduced a trap composed of 48 places in 112 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:02] [INFO ] Deduced a trap composed of 48 places in 80 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:02] [INFO ] Deduced a trap composed of 48 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 48 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:03] [INFO ] Deduced a trap composed of 197 places in 336 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:04] [INFO ] Deduced a trap composed of 207 places in 401 ms of which 102 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 55 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 55 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41308ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41311ms
[2025-06-03 04:35:27] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:35:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:35:28] [INFO ] Implicit Places using invariants in 1228 ms returned []
[2025-06-03 04:35:28] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:35:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:35:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:35:40] [INFO ] Implicit Places using invariants and state equation in 11651 ms returned []
Implicit Place search using SMT with State Equation took 12900 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:35:40] [INFO ] Redundant transitions in 14 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:35:40] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:35:40] [INFO ] Invariant cache hit.
[2025-06-03 04:35:40] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:57] [INFO ] Deduced a trap composed of 48 places in 188 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 162 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 153 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 131 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:58] [INFO ] Deduced a trap composed of 48 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:59] [INFO ] Deduced a trap composed of 197 places in 317 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:35:59] [INFO ] Deduced a trap composed of 207 places in 349 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:36:00] [INFO ] Deduced a trap composed of 187 places in 318 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:36:00] [INFO ] Deduced a trap composed of 40 places in 281 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:36:00] [INFO ] Deduced a trap composed of 40 places in 311 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:36:01] [INFO ] Deduced a trap composed of 197 places in 322 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:36:02] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61141ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61144ms
Starting structural reductions in SI_LTL mode, iteration 1 : 572/834 places, 1392/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115444 ms. Remains : 572/834 places, 1392/1652 transitions.
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-10
Product exploration explored 100000 steps with 4084 reset in 401 ms.
Product exploration explored 100000 steps with 4073 reset in 422 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 104 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 98 steps (0 resets) in 8 ms. (10 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 164 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-03 04:36:43] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:36:44] [INFO ] [Real]Absence check using 15 positive place invariants in 665 ms returned sat
[2025-06-03 04:36:47] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 3174 ms returned sat
[2025-06-03 04:36:58] [INFO ] [Real]Absence check using state equation in 10534 ms returned unknown
Could not prove EG (NOT p0)
Support contains 21 out of 572 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 572/572 places, 1392/1392 transitions.
Applied a total of 0 rules in 21 ms. Remains 572 /572 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:36:58] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:36:58] [INFO ] Invariant cache hit.
[2025-06-03 04:36:58] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:15] [INFO ] Deduced a trap composed of 48 places in 201 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:15] [INFO ] Deduced a trap composed of 48 places in 191 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:15] [INFO ] Deduced a trap composed of 48 places in 141 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 129 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 107 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:16] [INFO ] Deduced a trap composed of 48 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:17] [INFO ] Deduced a trap composed of 197 places in 307 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:17] [INFO ] Deduced a trap composed of 207 places in 358 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:17] [INFO ] Deduced a trap composed of 187 places in 332 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:18] [INFO ] Deduced a trap composed of 40 places in 299 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:18] [INFO ] Deduced a trap composed of 40 places in 312 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:37:18] [INFO ] Deduced a trap composed of 197 places in 319 ms of which 61 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41148ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41151ms
[2025-06-03 04:37:39] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:37:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:37:40] [INFO ] Implicit Places using invariants in 1171 ms returned []
[2025-06-03 04:37:40] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:37:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:37:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:37:52] [INFO ] Implicit Places using invariants and state equation in 11632 ms returned []
Implicit Place search using SMT with State Equation took 12805 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:37:52] [INFO ] Redundant transitions in 18 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:37:52] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:37:52] [INFO ] Invariant cache hit.
[2025-06-03 04:37:52] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:09] [INFO ] Deduced a trap composed of 48 places in 181 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:09] [INFO ] Deduced a trap composed of 48 places in 165 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:09] [INFO ] Deduced a trap composed of 48 places in 158 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 132 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:10] [INFO ] Deduced a trap composed of 197 places in 326 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:11] [INFO ] Deduced a trap composed of 207 places in 364 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:11] [INFO ] Deduced a trap composed of 187 places in 335 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:12] [INFO ] Deduced a trap composed of 40 places in 308 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:12] [INFO ] Deduced a trap composed of 40 places in 304 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:12] [INFO ] Deduced a trap composed of 197 places in 323 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:38:14] [INFO ] Deduced a trap composed of 48 places in 48 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61149ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61152ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 115165 ms. Remains : 572/572 places, 1392/1392 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 98 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 107 steps (0 resets) in 5 ms. (17 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 147 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-03 04:38:54] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:38:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:38:55] [INFO ] [Real]Absence check using 15 positive place invariants in 663 ms returned sat
[2025-06-03 04:38:58] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 3173 ms returned sat
[2025-06-03 04:39:09] [INFO ] [Real]Absence check using state equation in 10531 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 4021 reset in 384 ms.
Product exploration explored 100000 steps with 4099 reset in 387 ms.
Built C files in :
/tmp/ltsmin1364280540991678648
[2025-06-03 04:39:10] [INFO ] Computing symmetric may disable matrix : 1392 transitions.
[2025-06-03 04:39:10] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:39:10] [INFO ] Computing symmetric may enable matrix : 1392 transitions.
[2025-06-03 04:39:10] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:39:10] [INFO ] Computing Do-Not-Accords matrix : 1392 transitions.
[2025-06-03 04:39:10] [INFO ] Computation of Completed DNA matrix. took 35 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:39:10] [INFO ] Built C files in 371ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1364280540991678648
Running compilation step : cd /tmp/ltsmin1364280540991678648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1364280540991678648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1364280540991678648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 21 out of 572 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 572/572 places, 1392/1392 transitions.
Applied a total of 0 rules in 20 ms. Remains 572 /572 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:39:13] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:39:13] [INFO ] Invariant cache hit.
[2025-06-03 04:39:13] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:30] [INFO ] Deduced a trap composed of 48 places in 192 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:30] [INFO ] Deduced a trap composed of 48 places in 172 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:30] [INFO ] Deduced a trap composed of 48 places in 148 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:30] [INFO ] Deduced a trap composed of 48 places in 128 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 48 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 48 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 48 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:31] [INFO ] Deduced a trap composed of 197 places in 316 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:32] [INFO ] Deduced a trap composed of 207 places in 357 ms of which 94 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:32] [INFO ] Deduced a trap composed of 187 places in 304 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:33] [INFO ] Deduced a trap composed of 40 places in 307 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:33] [INFO ] Deduced a trap composed of 40 places in 297 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:39:33] [INFO ] Deduced a trap composed of 197 places in 320 ms of which 60 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20055 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41111ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41114ms
[2025-06-03 04:39:54] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:39:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:39:55] [INFO ] Implicit Places using invariants in 1211 ms returned []
[2025-06-03 04:39:55] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:39:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:39:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:40:07] [INFO ] Implicit Places using invariants and state equation in 11509 ms returned []
Implicit Place search using SMT with State Equation took 12727 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:40:07] [INFO ] Redundant transitions in 16 ms returned []
Running 1390 sub problems to find dead transitions.
[2025-06-03 04:40:07] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 04:40:07] [INFO ] Invariant cache hit.
[2025-06-03 04:40:07] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:24] [INFO ] Deduced a trap composed of 48 places in 200 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:24] [INFO ] Deduced a trap composed of 48 places in 166 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:24] [INFO ] Deduced a trap composed of 48 places in 146 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 133 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 109 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 48 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:25] [INFO ] Deduced a trap composed of 197 places in 324 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:26] [INFO ] Deduced a trap composed of 207 places in 377 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:26] [INFO ] Deduced a trap composed of 187 places in 335 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:27] [INFO ] Deduced a trap composed of 40 places in 312 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:27] [INFO ] Deduced a trap composed of 40 places in 277 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:27] [INFO ] Deduced a trap composed of 197 places in 320 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:40:29] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 9)
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(s259 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/1944 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/572 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61186ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61189ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 115077 ms. Remains : 572/572 places, 1392/1392 transitions.
Built C files in :
/tmp/ltsmin3498468850338230336
[2025-06-03 04:41:08] [INFO ] Computing symmetric may disable matrix : 1392 transitions.
[2025-06-03 04:41:08] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:41:08] [INFO ] Computing symmetric may enable matrix : 1392 transitions.
[2025-06-03 04:41:08] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:41:08] [INFO ] Computing Do-Not-Accords matrix : 1392 transitions.
[2025-06-03 04:41:09] [INFO ] Computation of Completed DNA matrix. took 68 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 04:41:09] [INFO ] Built C files in 410ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3498468850338230336
Running compilation step : cd /tmp/ltsmin3498468850338230336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3498468850338230336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3498468850338230336;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 04:41:12] [INFO ] Flatten gal took : 47 ms
[2025-06-03 04:41:12] [INFO ] Flatten gal took : 43 ms
[2025-06-03 04:41:12] [INFO ] Time to serialize gal into /tmp/LTL17850162295063231376.gal : 8 ms
[2025-06-03 04:41:12] [INFO ] Time to serialize properties into /tmp/LTL15235205820645963445.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17850162295063231376.gal' '-t' 'CGAL' '-hoa' '/tmp/aut662211922201375798.hoa' '-atoms' '/tmp/LTL15235205820645963445.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL15235205820645963445.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut662211922201375798.hoa
Detected timeout of ITS tools.
[2025-06-03 04:41:27] [INFO ] Flatten gal took : 38 ms
[2025-06-03 04:41:27] [INFO ] Flatten gal took : 52 ms
[2025-06-03 04:41:27] [INFO ] Time to serialize gal into /tmp/LTL3813145284450506579.gal : 17 ms
[2025-06-03 04:41:27] [INFO ] Time to serialize properties into /tmp/LTL6842754164587512498.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3813145284450506579.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6842754164587512498.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((JobCnt>=1)&&(P_1617_3>=1))||((JobCnt>=1)&&(P_1617_4>=1)))||(((JobCnt>=1)&&(P_1617_1>=1))||((JobCnt>=1)&&(P_1617_2>=1)))...650
Formula 0 simplified : F(G!"((((((JobCnt>=1)&&(P_1617_3>=1))||((JobCnt>=1)&&(P_1617_4>=1)))||(((JobCnt>=1)&&(P_1617_1>=1))||((JobCnt>=1)&&(P_1617_2>=1))))|...640
Detected timeout of ITS tools.
[2025-06-03 04:41:42] [INFO ] Flatten gal took : 39 ms
[2025-06-03 04:41:42] [INFO ] Applying decomposition
[2025-06-03 04:41:42] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2520091724303829124.txt' '-o' '/tmp/graph2520091724303829124.bin' '-w' '/tmp/graph2520091724303829124.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2520091724303829124.bin' '-l' '-1' '-v' '-w' '/tmp/graph2520091724303829124.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:41:42] [INFO ] Decomposing Gal with order
[2025-06-03 04:41:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:41:42] [INFO ] Removed a total of 1209 redundant transitions.
[2025-06-03 04:41:42] [INFO ] Flatten gal took : 146 ms
[2025-06-03 04:41:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 533 labels/synchronizations in 17 ms.
[2025-06-03 04:41:42] [INFO ] Time to serialize gal into /tmp/LTL16531476449474642269.gal : 14 ms
[2025-06-03 04:41:42] [INFO ] Time to serialize properties into /tmp/LTL10124711910674322994.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16531476449474642269.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10124711910674322994.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G((F("((((((i6.u0.JobCnt>=1)&&(i5.u40.P_1617_3>=1))||((i6.u0.JobCnt>=1)&&(i5.u41.P_1617_4>=1)))||(((i6.u0.JobCnt>=1)&&(i5.u11.P_161...850
Formula 0 simplified : F(G!"((((((i6.u0.JobCnt>=1)&&(i5.u40.P_1617_3>=1))||((i6.u0.JobCnt>=1)&&(i5.u41.P_1617_4>=1)))||(((i6.u0.JobCnt>=1)&&(i5.u11.P_1617_...840
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-10 finished in 431696 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 832 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 150 place count 762 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 160 place count 752 transition count 1572
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 160 place count 752 transition count 1462
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 380 place count 642 transition count 1462
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 390 place count 632 transition count 1452
Iterating global reduction 3 with 10 rules applied. Total rules applied 400 place count 632 transition count 1452
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 3 with 100 rules applied. Total rules applied 500 place count 582 transition count 1402
Applied a total of 500 rules in 57 ms. Remains 582 /834 variables (removed 252) and now considering 1402/1652 (removed 250) transitions.
Running 1400 sub problems to find dead transitions.
[2025-06-03 04:41:58] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 582 cols
[2025-06-03 04:41:58] [INFO ] Computed 46 invariants in 15 ms
[2025-06-03 04:41:58] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:17] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:42:18] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 4.0)
(s1 6.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 0.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
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(s535 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 580/1964 variables, and 54 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/582 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
SMT process timed out in 41225ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 41227ms
[2025-06-03 04:42:39] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 04:42:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:40] [INFO ] Implicit Places using invariants in 1111 ms returned []
[2025-06-03 04:42:40] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 04:42:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:42:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:42:53] [INFO ] Implicit Places using invariants and state equation in 12748 ms returned []
Implicit Place search using SMT with State Equation took 13864 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:42:53] [INFO ] Redundant transitions in 13 ms returned []
Running 1400 sub problems to find dead transitions.
[2025-06-03 04:42:53] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 04:42:53] [INFO ] Invariant cache hit.
[2025-06-03 04:42:53] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:12] [INFO ] Deduced a trap composed of 49 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:12] [INFO ] Deduced a trap composed of 49 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:13] [INFO ] Deduced a trap composed of 49 places in 142 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:13] [INFO ] Deduced a trap composed of 49 places in 117 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 49 places in 112 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 49 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 49 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:14] [INFO ] Deduced a trap composed of 49 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:20] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:22] [INFO ] Deduced a trap composed of 207 places in 344 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:43:23] [INFO ] Deduced a trap composed of 23 places in 280 ms of which 34 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 580/1964 variables, and 56 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/582 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/580 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/580 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/580 variables, 12/56 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 580/1964 variables, and 56 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/582 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61095ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 61097ms
Starting structural reductions in SI_LTL mode, iteration 1 : 582/834 places, 1402/1652 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 116274 ms. Remains : 582/834 places, 1402/1652 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-11
Stuttering criterion allowed to conclude after 612 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-11 finished in 116341 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))'
Support contains 27 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 40 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:43:54] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:43:54] [INFO ] Computed 46 invariants in 20 ms
[2025-06-03 04:43:54] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21126ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21137ms
[2025-06-03 04:44:15] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:44:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:44:16] [INFO ] Implicit Places using invariants in 825 ms returned []
[2025-06-03 04:44:16] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:44:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:44:17] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:44:35] [INFO ] Implicit Places using invariants and state equation in 18621 ms returned []
Implicit Place search using SMT with State Equation took 19463 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:44:35] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:44:35] [INFO ] Invariant cache hit.
[2025-06-03 04:44:35] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:44:59] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:00] [INFO ] Deduced a trap composed of 72 places in 416 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:00] [INFO ] Deduced a trap composed of 197 places in 484 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:02] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:02] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:02] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:02] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 9 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:11] [INFO ] Deduced a trap composed of 72 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:11] [INFO ] Deduced a trap composed of 72 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:11] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:13] [INFO ] Deduced a trap composed of 72 places in 403 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:14] [INFO ] Deduced a trap composed of 442 places in 488 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:45:27] [INFO ] Deduced a trap composed of 57 places in 304 ms of which 59 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61268ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61271ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101918 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 107 ms :[p0, p0, true]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 896 ms.
Product exploration explored 100000 steps with 50000 reset in 918 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 21 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-12 finished in 103887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p1))||p0)))'
Support contains 47 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 32 place count 812 transition count 1632
Iterating global reduction 1 with 10 rules applied. Total rules applied 42 place count 812 transition count 1632
Applied a total of 42 rules in 40 ms. Remains 812 /834 variables (removed 22) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:45:38] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:45:38] [INFO ] Invariant cache hit.
[2025-06-03 04:45:38] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s193 1.0)
(s194 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21135ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21137ms
[2025-06-03 04:45:59] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:45:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:46:00] [INFO ] Implicit Places using invariants in 735 ms returned []
[2025-06-03 04:46:00] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:46:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:46:00] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:46:15] [INFO ] Implicit Places using invariants and state equation in 15163 ms returned []
Implicit Place search using SMT with State Equation took 15909 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:46:15] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:46:15] [INFO ] Invariant cache hit.
[2025-06-03 04:46:15] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:39] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:40] [INFO ] Deduced a trap composed of 72 places in 374 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:41] [INFO ] Deduced a trap composed of 197 places in 448 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:42] [INFO ] Deduced a trap composed of 72 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:42] [INFO ] Deduced a trap composed of 72 places in 95 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:42] [INFO ] Deduced a trap composed of 72 places in 88 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:42] [INFO ] Deduced a trap composed of 72 places in 100 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:51] [INFO ] Deduced a trap composed of 72 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:51] [INFO ] Deduced a trap composed of 72 places in 92 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:51] [INFO ] Deduced a trap composed of 72 places in 102 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:53] [INFO ] Deduced a trap composed of 72 places in 406 ms of which 89 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:46:54] [INFO ] Deduced a trap composed of 442 places in 500 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:47:07] [INFO ] Deduced a trap composed of 57 places in 323 ms of which 56 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61312ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61315ms
Starting structural reductions in LTL mode, iteration 1 : 812/834 places, 1632/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 98410 ms. Remains : 812/834 places, 1632/1652 transitions.
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 35 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-13 finished in 98534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (F(p1)||X((X((X(p3) U (p3&&X(p3))))||p2))))))'
Support contains 34 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 832 transition count 1652
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 822 transition count 1642
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 822 transition count 1642
Applied a total of 22 rules in 30 ms. Remains 822 /834 variables (removed 12) and now considering 1642/1652 (removed 10) transitions.
Running 1640 sub problems to find dead transitions.
[2025-06-03 04:47:16] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
// Phase 1: matrix 1622 rows 822 cols
[2025-06-03 04:47:16] [INFO ] Computed 46 invariants in 22 ms
[2025-06-03 04:47:16] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
SMT process timed out in 21244ms, After SMT, problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 21247ms
[2025-06-03 04:47:38] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:47:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:47:38] [INFO ] Implicit Places using invariants in 815 ms returned []
[2025-06-03 04:47:38] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:47:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:47:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:47:48] [INFO ] Implicit Places using invariants and state equation in 9991 ms returned []
Implicit Place search using SMT with State Equation took 10831 ms to find 0 implicit places.
Running 1640 sub problems to find dead transitions.
[2025-06-03 04:47:48] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:47:48] [INFO ] Invariant cache hit.
[2025-06-03 04:47:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:12] [INFO ] Deduced a trap composed of 73 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:12] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 78 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 79 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:13] [INFO ] Deduced a trap composed of 73 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:14] [INFO ] Deduced a trap composed of 397 places in 609 ms of which 263 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:14] [INFO ] Deduced a trap composed of 73 places in 93 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:15] [INFO ] Deduced a trap composed of 372 places in 512 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:16] [INFO ] Deduced a trap composed of 57 places in 205 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:17] [INFO ] Deduced a trap composed of 407 places in 552 ms of which 222 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:18] [INFO ] Deduced a trap composed of 23 places in 392 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:18] [INFO ] Deduced a trap composed of 377 places in 520 ms of which 178 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/2444 variables, and 60 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/822 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1640/1640 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:34] [INFO ] Deduced a trap composed of 152 places in 584 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:35] [INFO ] Deduced a trap composed of 207 places in 464 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:48:36] [INFO ] Deduced a trap composed of 452 places in 494 ms of which 168 ms to minimize.
(s522 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 4)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/2444 variables, and 63 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/822 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1640 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61299ms problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 61304ms
Starting structural reductions in LTL mode, iteration 1 : 822/834 places, 1642/1652 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93425 ms. Remains : 822/834 places, 1642/1652 transitions.
Stuttering acceptance computed with spot in 532 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p0)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S02J06T10-LTLFireability-15
Product exploration explored 100000 steps with 1746 reset in 372 ms.
Product exploration explored 100000 steps with 1763 reset in 586 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 135 ms. Reduced automaton from 13 states, 31 edges and 4 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
RANDOM walk for 243 steps (0 resets) in 8 ms. (27 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT p2))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p3), (F p1), (F (NOT (AND (NOT p1) (NOT p3))))]
Knowledge based reduction with 11 factoid took 153 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Stuttering acceptance computed with spot in 208 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
[2025-06-03 04:48:52] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:48:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:48:54] [INFO ] [Real]Absence check using 16 positive place invariants in 859 ms returned sat
[2025-06-03 04:48:55] [INFO ] [Real]Absence check using 16 positive and 30 generalized place invariants in 1006 ms returned sat
[2025-06-03 04:49:02] [INFO ] [Real]Absence check using state equation in 6410 ms returned sat
[2025-06-03 04:49:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:49:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 767 ms returned sat
[2025-06-03 04:49:04] [INFO ] [Nat]Absence check using 16 positive and 30 generalized place invariants in 915 ms returned sat
[2025-06-03 04:49:17] [INFO ] [Nat]Absence check using state equation in 12208 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p3))
Support contains 24 out of 822 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 822/822 places, 1642/1642 transitions.
Applied a total of 0 rules in 14 ms. Remains 822 /822 variables (removed 0) and now considering 1642/1642 (removed 0) transitions.
Running 1640 sub problems to find dead transitions.
[2025-06-03 04:49:17] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:49:17] [INFO ] Invariant cache hit.
[2025-06-03 04:49:17] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
SMT process timed out in 21223ms, After SMT, problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 21226ms
[2025-06-03 04:49:38] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:49:39] [INFO ] Implicit Places using invariants in 812 ms returned []
[2025-06-03 04:49:39] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:49:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:49:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:49:49] [INFO ] Implicit Places using invariants and state equation in 10143 ms returned []
Implicit Place search using SMT with State Equation took 10980 ms to find 0 implicit places.
Running 1640 sub problems to find dead transitions.
[2025-06-03 04:49:49] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:49:49] [INFO ] Invariant cache hit.
[2025-06-03 04:49:49] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 92 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:13] [INFO ] Deduced a trap composed of 73 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:14] [INFO ] Deduced a trap composed of 73 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:14] [INFO ] Deduced a trap composed of 73 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:15] [INFO ] Deduced a trap composed of 397 places in 608 ms of which 258 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:15] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:16] [INFO ] Deduced a trap composed of 372 places in 478 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:17] [INFO ] Deduced a trap composed of 57 places in 200 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:18] [INFO ] Deduced a trap composed of 407 places in 545 ms of which 221 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:18] [INFO ] Deduced a trap composed of 23 places in 391 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:19] [INFO ] Deduced a trap composed of 377 places in 517 ms of which 179 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/2444 variables, and 60 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/822 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1640/1640 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/820 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1640 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:35] [INFO ] Deduced a trap composed of 152 places in 437 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:35] [INFO ] Deduced a trap composed of 207 places in 430 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:50:36] [INFO ] Deduced a trap composed of 452 places in 515 ms of which 169 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/2444 variables, and 63 constraints, problems are : Problem set: 0 solved, 1640 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/822 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1640 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61180ms problems are : Problem set: 0 solved, 1640 unsolved
Search for dead transitions found 0 dead transitions in 61182ms
Finished structural reductions in LTL mode , in 1 iterations and 93406 ms. Remains : 822/822 places, 1642/1642 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p3))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 66 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
RANDOM walk for 178 steps (0 resets) in 6 ms. (25 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) (NOT p3))]
False Knowledge obtained : [(F p3), (F p1), (F (NOT (AND (NOT p1) (NOT p3))))]
Knowledge based reduction with 1 factoid took 140 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
[2025-06-03 04:50:51] [INFO ] Flow matrix only has 1622 transitions (discarded 20 similar events)
[2025-06-03 04:50:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:50:53] [INFO ] [Real]Absence check using 16 positive place invariants in 852 ms returned sat
[2025-06-03 04:50:54] [INFO ] [Real]Absence check using 16 positive and 30 generalized place invariants in 999 ms returned sat
[2025-06-03 04:51:00] [INFO ] [Real]Absence check using state equation in 6240 ms returned sat
[2025-06-03 04:51:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 04:51:02] [INFO ] [Nat]Absence check using 16 positive place invariants in 767 ms returned sat
[2025-06-03 04:51:03] [INFO ] [Nat]Absence check using 16 positive and 30 generalized place invariants in 911 ms returned sat
[2025-06-03 04:51:15] [INFO ] [Nat]Absence check using state equation in 12289 ms returned unknown
Could not prove EG (AND (NOT p1) (NOT p3))
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Product exploration explored 100000 steps with 1753 reset in 348 ms.
Product exploration explored 100000 steps with 1761 reset in 374 ms.
Applying partial POR strategy [false, false, false, false, true, true]
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p1)]
Support contains 24 out of 822 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 822/822 places, 1642/1642 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 822 transition count 1642
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 120 Pre rules applied. Total rules applied 50 place count 822 transition count 1752
Deduced a syphon composed of 170 places in 1 ms
Iterating global reduction 1 with 120 rules applied. Total rules applied 170 place count 822 transition count 1752
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 200 place count 792 transition count 1722
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 1 with 30 rules applied. Total rules applied 230 place count 792 transition count 1722
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 190 places in 0 ms
Iterating global reduction 1 with 50 rules applied. Total rules applied 280 place count 792 transition count 1722
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 290 place count 782 transition count 1712
Deduced a syphon composed of 180 places in 1 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 300 place count 782 transition count 1712
Deduced a syphon composed of 180 places in 0 ms
Applied a total of 300 rules in 103 ms. Remains 782 /822 variables (removed 40) and now considering 1712/1642 (removed -70) transitions.
Running 1710 sub problems to find dead transitions.
[2025-06-03 04:51:16] [INFO ] Flow matrix only has 1692 transitions (discarded 20 similar events)
// Phase 1: matrix 1692 rows 782 cols
[2025-06-03 04:51:16] [INFO ] Computed 46 invariants in 19 ms
[2025-06-03 04:51:16] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/780 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1710 unsolved
SMT process timed out in 21625ms, After SMT, problems are : Problem set: 0 solved, 1710 unsolved
Search for dead transitions found 0 dead transitions in 21627ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:51:38] [INFO ] Redundant transitions in 24 ms returned []
Running 1710 sub problems to find dead transitions.
[2025-06-03 04:51:38] [INFO ] Flow matrix only has 1692 transitions (discarded 20 similar events)
[2025-06-03 04:51:38] [INFO ] Invariant cache hit.
[2025-06-03 04:51:38] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/780 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1710 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/780 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1710 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:03] [INFO ] Deduced a trap composed of 51 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:03] [INFO ] Deduced a trap composed of 51 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:04] [INFO ] Deduced a trap composed of 51 places in 403 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:04] [INFO ] Deduced a trap composed of 51 places in 385 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:04] [INFO ] Deduced a trap composed of 51 places in 373 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:05] [INFO ] Deduced a trap composed of 51 places in 395 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:05] [INFO ] Deduced a trap composed of 51 places in 387 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:06] [INFO ] Deduced a trap composed of 51 places in 419 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:06] [INFO ] Deduced a trap composed of 51 places in 540 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:52:07] [INFO ] Deduced a trap composed of 51 places in 614 ms of which 64 ms to minimize.
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Error getting values : (error "ParserException while parsing response: ((s0 4.0)
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(s450 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 780/2474 variables, and 54 constraints, problems are : Problem set: 20 solved, 1690 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/16 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/782 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1710/1710 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 20 solved, 1690 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/780 variables, 15/15 constraints. Problems are: Problem set: 20 solved, 1690 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/780 variables, 29/44 constraints. Problems are: Problem set: 20 solved, 1690 unsolved
SMT process timed out in 61540ms, After SMT, problems are : Problem set: 20 solved, 1690 unsolved
Search for dead transitions found 20 dead transitions in 61543ms
Found 20 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 20 transitions
Dead transitions reduction (with SMT) removed 20 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 782/822 places, 1692/1642 transitions.
Deduced a syphon composed of 180 places in 0 ms
Applied a total of 0 rules in 25 ms. Remains 782 /782 variables (removed 0) and now considering 1692/1692 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 04:52:40] [INFO ] Redundant transitions in 22 ms returned []
Finished structural reductions in SI_LTL mode , in 2 iterations and 83357 ms. Remains : 782/822 places, 1692/1642 transitions.
Built C files in :
/tmp/ltsmin4164858536401403188
[2025-06-03 04:52:40] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4164858536401403188
Running compilation step : cd /tmp/ltsmin4164858536401403188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4164858536401403188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4164858536401403188;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 24 out of 822 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 822/822 places, 1642/1642 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 812 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 812 transition count 1632
Applied a total of 20 rules in 22 ms. Remains 812 /822 variables (removed 10) and now considering 1632/1642 (removed 10) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:52:43] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 04:52:43] [INFO ] Computed 46 invariants in 33 ms
[2025-06-03 04:52:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s492 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 21168ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21170ms
[2025-06-03 04:53:04] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:53:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:53:05] [INFO ] Implicit Places using invariants in 780 ms returned []
[2025-06-03 04:53:05] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:53:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 04:53:05] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 04:53:18] [INFO ] Implicit Places using invariants and state equation in 13822 ms returned []
Implicit Place search using SMT with State Equation took 14606 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 04:53:18] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 04:53:18] [INFO ] Invariant cache hit.
[2025-06-03 04:53:18] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:43] [INFO ] Deduced a trap composed of 72 places in 99 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:44] [INFO ] Deduced a trap composed of 72 places in 396 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:44] [INFO ] Deduced a trap composed of 197 places in 477 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:45] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:45] [INFO ] Deduced a trap composed of 72 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:46] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:46] [INFO ] Deduced a trap composed of 72 places in 98 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 51 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/810 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:55] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:55] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:55] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:57] [INFO ] Deduced a trap composed of 72 places in 414 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:53:58] [INFO ] Deduced a trap composed of 442 places in 491 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 04:54:11] [INFO ] Deduced a trap composed of 57 places in 297 ms of which 56 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 57 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61300ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61304ms
Starting structural reductions in LTL mode, iteration 1 : 812/822 places, 1632/1642 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97112 ms. Remains : 812/822 places, 1632/1642 transitions.
Built C files in :
/tmp/ltsmin8679770877401974673
[2025-06-03 04:54:20] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8679770877401974673
Running compilation step : cd /tmp/ltsmin8679770877401974673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8679770877401974673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8679770877401974673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 04:54:23] [INFO ] Flatten gal took : 43 ms
[2025-06-03 04:54:23] [INFO ] Flatten gal took : 44 ms
[2025-06-03 04:54:23] [INFO ] Time to serialize gal into /tmp/LTL5711550055542578429.gal : 7 ms
[2025-06-03 04:54:23] [INFO ] Time to serialize properties into /tmp/LTL11722463716431684092.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5711550055542578429.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3690680186804781207.hoa' '-atoms' '/tmp/LTL11722463716431684092.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL11722463716431684092.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3690680186804781207.hoa
Detected timeout of ITS tools.
[2025-06-03 04:54:38] [INFO ] Flatten gal took : 44 ms
[2025-06-03 04:54:38] [INFO ] Flatten gal took : 44 ms
[2025-06-03 04:54:38] [INFO ] Time to serialize gal into /tmp/LTL13755640310335582418.gal : 7 ms
[2025-06-03 04:54:38] [INFO ] Time to serialize properties into /tmp/LTL6813069317538002664.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13755640310335582418.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6813069317538002664.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X((G("(((((NotifyEventEndOfCheckSourcesE_1>=1)||(NotifyEventEndOfCheckSourcesE_0>=1))||((NotifyEventEndOfCheckSourcesE_3>=1)||(Noti...3787
Formula 0 simplified : X(F!"(((((NotifyEventEndOfCheckSourcesE_1>=1)||(NotifyEventEndOfCheckSourcesE_0>=1))||((NotifyEventEndOfCheckSourcesE_3>=1)||(Notify...3086
Detected timeout of ITS tools.
[2025-06-03 04:54:53] [INFO ] Flatten gal took : 45 ms
[2025-06-03 04:54:53] [INFO ] Applying decomposition
[2025-06-03 04:54:53] [INFO ] Flatten gal took : 45 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6132415636472610515.txt' '-o' '/tmp/graph6132415636472610515.bin' '-w' '/tmp/graph6132415636472610515.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6132415636472610515.bin' '-l' '-1' '-v' '-w' '/tmp/graph6132415636472610515.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:54:53] [INFO ] Decomposing Gal with order
[2025-06-03 04:54:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:54:53] [INFO ] Removed a total of 1665 redundant transitions.
[2025-06-03 04:54:54] [INFO ] Flatten gal took : 100 ms
[2025-06-03 04:54:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 240 labels/synchronizations in 15 ms.
[2025-06-03 04:54:54] [INFO ] Time to serialize gal into /tmp/LTL17572739997701548975.gal : 13 ms
[2025-06-03 04:54:54] [INFO ] Time to serialize properties into /tmp/LTL3596169294245101873.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17572739997701548975.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3596169294245101873.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X((G("(((((i2.i4.u136.NotifyEventEndOfCheckSourcesE_1>=1)||(i2.i2.u135.NotifyEventEndOfCheckSourcesE_0>=1))||((i2.i5.u137.NotifyEve...5453
Formula 0 simplified : X(F!"(((((i2.i4.u136.NotifyEventEndOfCheckSourcesE_1>=1)||(i2.i2.u135.NotifyEventEndOfCheckSourcesE_0>=1))||((i2.i5.u137.NotifyEvent...4434
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S02J06T10-LTLFireability-15 finished in 472415 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)))'
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(p1)))'
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)&&F(G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U (F(p1)||X((X((X(p3) U (p3&&X(p3))))||p2))))))'
[2025-06-03 04:55:09] [INFO ] Flatten gal took : 61 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6159759806775185050
[2025-06-03 04:55:09] [INFO ] Too many transitions (1652) to apply POR reductions. Disabling POR matrices.
[2025-06-03 04:55:09] [INFO ] Applying decomposition
[2025-06-03 04:55:09] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6159759806775185050
Running compilation step : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 04:55:09] [INFO ] Flatten gal took : 61 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5341521877284968144.txt' '-o' '/tmp/graph5341521877284968144.bin' '-w' '/tmp/graph5341521877284968144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5341521877284968144.bin' '-l' '-1' '-v' '-w' '/tmp/graph5341521877284968144.weights' '-q' '0' '-e' '0.001'
[2025-06-03 04:55:09] [INFO ] Decomposing Gal with order
[2025-06-03 04:55:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 04:55:10] [INFO ] Removed a total of 1612 redundant transitions.
[2025-06-03 04:55:10] [INFO ] Flatten gal took : 217 ms
[2025-06-03 04:55:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 207 labels/synchronizations in 40 ms.
[2025-06-03 04:55:10] [INFO ] Time to serialize gal into /tmp/LTLFireability10946387486420562508.gal : 28 ms
[2025-06-03 04:55:10] [INFO ] Time to serialize properties into /tmp/LTLFireability11388204372090363724.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability10946387486420562508.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11388204372090363724.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 4 LTL properties
Checking formula 0 : !((G(F("(((((i17.u100.NotifyEventSourceAddedB_9>=1)||(i7.u94.NotifyEventSourceAddedB_8>=1))||((i2.i0.i0.u99.NotifyEventSourceAddedB_7>...463
Formula 0 simplified : FG!"(((((i17.u100.NotifyEventSourceAddedB_9>=1)||(i7.u94.NotifyEventSourceAddedB_8>=1))||((i2.i0.i0.u99.NotifyEventSourceAddedB_7>=1...457
Compilation finished in 3877 ms.
Running link step : cd /tmp/ltsmin6159759806775185050;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp1==true)) U X((LTLAPp2==true)))' '--buchi-type=spotba'
LTSmin run took 8290 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(([]((LTLAPp5==true)) U (<>((LTLAPp6==true))||X((X((X((LTLAPp8==true)) U ((LTLAPp8==true)&&X((LTLAPp8==true)))))||(LTLAPp7==true))))))' '--buchi-type=spotba'
LTSmin run took 20801 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-15 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 255846 ms.
FORMULA PolyORBLF-COL-S02J06T10-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6159759806775185050;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="PolyORBLF-COL-S02J06T10"
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 PolyORBLF-COL-S02J06T10, 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 r156-tall-174881253800308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;