About the Execution of ITS-Tools for PolyORBNT-PT-S05J60
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 2392826.00 | 0.00 | 0.00 | FFFFFFFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254400660.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 PolyORBNT-PT-S05J60, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254400660
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 34K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 162K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 257K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 301K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 132K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 641K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.5M 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 PolyORBNT-PT-S05J60-LTLFireability-00
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-01
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-02
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-03
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-04
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-05
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-06
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-07
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-08
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-09
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-10
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-11
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-12
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-13
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-14
FORMULA_NAME PolyORBNT-PT-S05J60-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749092940312
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J60
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-05 03:09:01] [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]
[2025-06-05 03:09:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 03:09:01] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2025-06-05 03:09:01] [INFO ] Transformed 909 places.
[2025-06-05 03:09:01] [INFO ] Transformed 1970 transitions.
[2025-06-05 03:09:01] [INFO ] Parsed PT model containing 909 places and 1970 transitions and 12584 arcs in 359 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 162 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Applied a total of 0 rules in 98 ms. Remains 909 /909 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:09:02] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 909 cols
[2025-06-05 03:09:02] [INFO ] Computed 142 invariants in 99 ms
[2025-06-05 03:09:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2220 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20068 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/909 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2220 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/909 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41972ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 42001ms
[2025-06-05 03:09:44] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:09:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:09:46] [INFO ] Implicit Places using invariants in 2088 ms returned []
[2025-06-05 03:09:46] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:09:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:09:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:10:03] [INFO ] Implicit Places using invariants and state equation in 16981 ms returned []
Implicit Place search using SMT with State Equation took 19085 ms to find 0 implicit places.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:10:03] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:10:03] [INFO ] Invariant cache hit.
[2025-06-05 03:10:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2220 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/909 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2220 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/909 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61410ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 61416ms
Finished structural reductions in LTL mode , in 1 iterations and 122656 ms. Remains : 909/909 places, 1315/1315 transitions.
Support contains 162 out of 909 places after structural reductions.
[2025-06-05 03:11:05] [INFO ] Flatten gal took : 146 ms
[2025-06-05 03:11:05] [INFO ] Flatten gal took : 104 ms
[2025-06-05 03:11:05] [INFO ] Input system was already deterministic with 1315 transitions.
Reduction of identical properties reduced properties to check from 31 to 29
RANDOM walk for 40001 steps (2730 resets) in 2042 ms. (19 steps per ms) remains 8/29 properties
BEST_FIRST walk for 40004 steps (531 resets) in 187 ms. (212 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (565 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (500 resets) in 120 ms. (330 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (578 resets) in 115 ms. (344 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (561 resets) in 223 ms. (178 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (1007 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (64 resets) in 125 ms. (317 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (55 resets) in 109 ms. (363 steps per ms) remains 7/7 properties
[2025-06-05 03:11:06] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:11:06] [INFO ] Invariant cache hit.
[2025-06-05 03:11:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 189/203 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/203 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 287/490 variables, 48/50 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/490 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 235/725 variables, 47/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/725 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 7 (OVERLAPS) 170/895 variables, 31/128 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/895 variables, 0/128 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 14/909 variables, 14/142 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/909 variables, 0/142 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1311/2220 variables, 909/1051 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2220 variables, 1/1052 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:11:08] [INFO ] Deduced a trap composed of 14 places in 170 ms of which 13 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/2220 variables, 1/1053 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2220 variables, 0/1053 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/2220 variables, 0/1053 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2220/2220 variables, and 1053 constraints, problems are : Problem set: 4 solved, 3 unsolved in 3234 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 909/909 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 189/195 variables, 2/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/2 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 287/482 variables, 48/50 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/482 variables, 0/50 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 235/717 variables, 47/97 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/717 variables, 0/97 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 177/894 variables, 31/128 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/894 variables, 0/128 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 14/908 variables, 14/142 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/908 variables, 0/142 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1311/2219 variables, 908/1050 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2219 variables, 1/1051 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2219 variables, 2/1053 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2219 variables, 0/1053 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/2220 variables, 1/1054 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/2220 variables, 1/1055 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2220 variables, 1/1056 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2220 variables, 0/1056 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 0/2220 variables, 0/1056 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2220/2220 variables, and 1056 constraints, problems are : Problem set: 4 solved, 3 unsolved in 5003 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 909/909 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8283ms problems are : Problem set: 4 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 29 ms.
Support contains 3 out of 909 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 904 transition count 1249
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 1 with 66 rules applied. Total rules applied 137 place count 838 transition count 1249
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 137 place count 838 transition count 1184
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 267 place count 773 transition count 1184
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 268 place count 772 transition count 1183
Iterating global reduction 2 with 1 rules applied. Total rules applied 269 place count 772 transition count 1183
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 273 place count 770 transition count 1181
Applied a total of 273 rules in 244 ms. Remains 770 /909 variables (removed 139) and now considering 1181/1315 (removed 134) transitions.
Running 1175 sub problems to find dead transitions.
[2025-06-05 03:11:15] [INFO ] Flow matrix only has 1177 transitions (discarded 4 similar events)
// Phase 1: matrix 1177 rows 770 cols
[2025-06-05 03:11:15] [INFO ] Computed 137 invariants in 58 ms
[2025-06-05 03:11:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 765/1947 variables, and 132 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1175/1175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/765 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/765 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1175 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:11:39] [INFO ] Deduced a trap composed of 13 places in 213 ms of which 13 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 765/1947 variables, and 133 constraints, problems are : Problem set: 0 solved, 1175 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/770 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1175 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41418ms problems are : Problem set: 0 solved, 1175 unsolved
Search for dead transitions found 0 dead transitions in 41422ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41670 ms. Remains : 770/909 places, 1181/1315 transitions.
RANDOM walk for 6380 steps (341 resets) in 211 ms. (30 steps per ms) remains 0/1 properties
Successfully simplified 4 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J60-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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' '!(G(F(p0)))'
Support contains 63 out of 909 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 904 transition count 1311
Reduce places removed 4 places and 0 transitions.
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 62
Iterating post reduction 1 with 66 rules applied. Total rules applied 70 place count 900 transition count 1249
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 2 with 62 rules applied. Total rules applied 132 place count 838 transition count 1249
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 132 place count 838 transition count 1246
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 138 place count 835 transition count 1246
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 139 place count 834 transition count 1245
Iterating global reduction 3 with 1 rules applied. Total rules applied 140 place count 834 transition count 1245
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 144 place count 832 transition count 1243
Applied a total of 144 rules in 143 ms. Remains 832 /909 variables (removed 77) and now considering 1243/1315 (removed 72) transitions.
Running 1237 sub problems to find dead transitions.
[2025-06-05 03:11:57] [INFO ] Flow matrix only has 1239 transitions (discarded 4 similar events)
// Phase 1: matrix 1239 rows 832 cols
[2025-06-05 03:11:57] [INFO ] Computed 137 invariants in 30 ms
[2025-06-05 03:11:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 827/2071 variables, and 132 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1237/1237 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1237 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:12:21] [INFO ] Deduced a trap composed of 13 places in 216 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:12:35] [INFO ] Deduced a trap composed of 14 places in 400 ms of which 27 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 827/2071 variables, and 134 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1237 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41392ms problems are : Problem set: 0 solved, 1237 unsolved
Search for dead transitions found 0 dead transitions in 41396ms
[2025-06-05 03:12:38] [INFO ] Flow matrix only has 1239 transitions (discarded 4 similar events)
[2025-06-05 03:12:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:12:40] [INFO ] Implicit Places using invariants in 2206 ms returned []
[2025-06-05 03:12:40] [INFO ] Flow matrix only has 1239 transitions (discarded 4 similar events)
[2025-06-05 03:12:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:12:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:12:58] [INFO ] Implicit Places using invariants and state equation in 17811 ms returned []
Implicit Place search using SMT with State Equation took 20023 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:12:58] [INFO ] Redundant transitions in 71 ms returned []
Running 1237 sub problems to find dead transitions.
[2025-06-05 03:12:58] [INFO ] Flow matrix only has 1239 transitions (discarded 4 similar events)
[2025-06-05 03:12:58] [INFO ] Invariant cache hit.
[2025-06-05 03:12:58] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 827/2071 variables, and 132 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1237/1237 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1237 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:13:32] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:13:42] [INFO ] Deduced a trap composed of 193 places in 439 ms of which 80 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/827 variables, 2/134 constraints. Problems are: Problem set: 0 solved, 1237 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 827/2071 variables, and 134 constraints, problems are : Problem set: 0 solved, 1237 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/832 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1237 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61385ms problems are : Problem set: 0 solved, 1237 unsolved
Search for dead transitions found 0 dead transitions in 61388ms
Starting structural reductions in SI_LTL mode, iteration 1 : 832/909 places, 1243/1315 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123039 ms. Remains : 832/909 places, 1243/1315 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-00
Stuttering criterion allowed to conclude after 62 steps with 2 reset in 5 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-00 finished in 123288 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) U (X((X(p1)&&X(F(p2)))) U p1))))'
Support contains 65 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Applied a total of 5 rules in 26 ms. Remains 904 /909 variables (removed 5) and now considering 1315/1315 (removed 0) transitions.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:14:00] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 904 cols
[2025-06-05 03:14:00] [INFO ] Computed 137 invariants in 21 ms
[2025-06-05 03:14:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41444ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 41448ms
[2025-06-05 03:14:41] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:14:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:14:43] [INFO ] Implicit Places using invariants in 2182 ms returned []
[2025-06-05 03:14:43] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:14:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:14:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:15:02] [INFO ] Implicit Places using invariants and state equation in 18053 ms returned []
Implicit Place search using SMT with State Equation took 20240 ms to find 0 implicit places.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:15:02] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:15:02] [INFO ] Invariant cache hit.
[2025-06-05 03:15:02] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61387ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 61392ms
Starting structural reductions in LTL mode, iteration 1 : 904/909 places, 1315/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123121 ms. Remains : 904/909 places, 1315/1315 transitions.
Stuttering acceptance computed with spot in 264 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-02
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-02 finished in 123420 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||X((X(X(p1))&&G(p2)))))))'
Support contains 66 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 903 transition count 1314
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 903 transition count 1314
Applied a total of 7 rules in 58 ms. Remains 903 /909 variables (removed 6) and now considering 1314/1315 (removed 1) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:16:03] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 903 cols
[2025-06-05 03:16:03] [INFO ] Computed 137 invariants in 21 ms
[2025-06-05 03:16:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
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(s892 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41444ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41447ms
[2025-06-05 03:16:45] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:16:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:16:47] [INFO ] Implicit Places using invariants in 2160 ms returned []
[2025-06-05 03:16:47] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:16:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:16:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:17:04] [INFO ] Implicit Places using invariants and state equation in 17471 ms returned []
Implicit Place search using SMT with State Equation took 19634 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:17:04] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:17:04] [INFO ] Invariant cache hit.
[2025-06-05 03:17:04] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61382ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61388ms
Starting structural reductions in LTL mode, iteration 1 : 903/909 places, 1314/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122537 ms. Remains : 903/909 places, 1314/1315 transitions.
Stuttering acceptance computed with spot in 312 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), true, (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-03 finished in 122874 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(F(p1))||p0)))'
Support contains 61 out of 909 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1310
Reduce places removed 5 places and 0 transitions.
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Iterating post reduction 1 with 66 rules applied. Total rules applied 71 place count 899 transition count 1249
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 2 with 61 rules applied. Total rules applied 132 place count 838 transition count 1249
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 132 place count 838 transition count 1245
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 140 place count 834 transition count 1245
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 141 place count 833 transition count 1244
Iterating global reduction 3 with 1 rules applied. Total rules applied 142 place count 833 transition count 1244
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 146 place count 831 transition count 1242
Applied a total of 146 rules in 109 ms. Remains 831 /909 variables (removed 78) and now considering 1242/1315 (removed 73) transitions.
Running 1236 sub problems to find dead transitions.
[2025-06-05 03:18:06] [INFO ] Flow matrix only has 1238 transitions (discarded 4 similar events)
// Phase 1: matrix 1238 rows 831 cols
[2025-06-05 03:18:06] [INFO ] Computed 137 invariants in 27 ms
[2025-06-05 03:18:06] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/826 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 826/2069 variables, and 132 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/831 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/826 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:18:30] [INFO ] Deduced a trap composed of 13 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:18:43] [INFO ] Deduced a trap composed of 13 places in 393 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:18:47] [INFO ] Deduced a trap composed of 193 places in 456 ms of which 122 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 826/2069 variables, and 135 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/831 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41294ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 41296ms
[2025-06-05 03:18:47] [INFO ] Flow matrix only has 1238 transitions (discarded 4 similar events)
[2025-06-05 03:18:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:18:50] [INFO ] Implicit Places using invariants in 2293 ms returned []
[2025-06-05 03:18:50] [INFO ] Flow matrix only has 1238 transitions (discarded 4 similar events)
[2025-06-05 03:18:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:18:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:19:10] [INFO ] Implicit Places using invariants and state equation in 19768 ms returned []
Implicit Place search using SMT with State Equation took 22067 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:19:10] [INFO ] Redundant transitions in 24 ms returned []
Running 1236 sub problems to find dead transitions.
[2025-06-05 03:19:10] [INFO ] Flow matrix only has 1238 transitions (discarded 4 similar events)
[2025-06-05 03:19:10] [INFO ] Invariant cache hit.
[2025-06-05 03:19:10] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/826 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 826/2069 variables, and 132 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/831 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/826 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/826 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:19:48] [INFO ] Deduced a trap composed of 17 places in 113 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:19:48] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:19:48] [INFO ] Deduced a trap composed of 13 places in 123 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:19:56] [INFO ] Deduced a trap composed of 13 places in 339 ms of which 25 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/826 variables, 4/136 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 826/2069 variables, and 136 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/25 constraints, State Equation: 0/831 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61389ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 61392ms
Starting structural reductions in SI_LTL mode, iteration 1 : 831/909 places, 1242/1315 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 124905 ms. Remains : 831/909 places, 1242/1315 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-04
Stuttering criterion allowed to conclude after 22 steps with 1 reset in 2 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-04 finished in 124994 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||F(((p2 U p3)&&p1)))))'
Support contains 4 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 903 transition count 1314
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 903 transition count 1314
Applied a total of 7 rules in 50 ms. Remains 903 /909 variables (removed 6) and now considering 1314/1315 (removed 1) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:20:11] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 903 cols
[2025-06-05 03:20:11] [INFO ] Computed 137 invariants in 28 ms
[2025-06-05 03:20:11] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s80 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41392ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41394ms
[2025-06-05 03:20:53] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:20:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:20:55] [INFO ] Implicit Places using invariants in 2281 ms returned []
[2025-06-05 03:20:55] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:20:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:20:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:21:13] [INFO ] Implicit Places using invariants and state equation in 18447 ms returned []
Implicit Place search using SMT with State Equation took 20735 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:21:13] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:21:13] [INFO ] Invariant cache hit.
[2025-06-05 03:21:13] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61339ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61342ms
Starting structural reductions in LTL mode, iteration 1 : 903/909 places, 1314/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123526 ms. Remains : 903/909 places, 1314/1315 transitions.
Stuttering acceptance computed with spot in 176 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (NOT p3), (OR (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-05
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 2 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-05 finished in 123724 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&X(p1)))&&X(X(X(F(p2))))))'
Support contains 14 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 908 transition count 1314
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 908 transition count 1314
Applied a total of 2 rules in 36 ms. Remains 908 /909 variables (removed 1) and now considering 1314/1315 (removed 1) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:22:15] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 908 cols
[2025-06-05 03:22:15] [INFO ] Computed 142 invariants in 30 ms
[2025-06-05 03:22:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
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(s356 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2218 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/908 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2218 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/908 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41423ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41426ms
[2025-06-05 03:22:56] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:22:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:22:59] [INFO ] Implicit Places using invariants in 2307 ms returned []
[2025-06-05 03:22:59] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:22:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:22:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:23:20] [INFO ] Implicit Places using invariants and state equation in 21358 ms returned []
Implicit Place search using SMT with State Equation took 23670 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:23:20] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:23:20] [INFO ] Invariant cache hit.
[2025-06-05 03:23:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2218 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/908 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2218 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/31 constraints, State Equation: 0/908 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61346ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61351ms
Starting structural reductions in LTL mode, iteration 1 : 908/909 places, 1314/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 126492 ms. Remains : 908/909 places, 1314/1315 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-06
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-06 finished in 126731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||X(p1)) U G(!p0)))))'
Support contains 65 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 903 transition count 1314
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 903 transition count 1314
Applied a total of 7 rules in 49 ms. Remains 903 /909 variables (removed 6) and now considering 1314/1315 (removed 1) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:24:22] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 903 cols
[2025-06-05 03:24:22] [INFO ] Computed 137 invariants in 20 ms
[2025-06-05 03:24:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41455ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41458ms
[2025-06-05 03:25:03] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:25:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:25:05] [INFO ] Implicit Places using invariants in 2168 ms returned []
[2025-06-05 03:25:05] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:25:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:25:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:25:23] [INFO ] Implicit Places using invariants and state equation in 17550 ms returned []
Implicit Place search using SMT with State Equation took 19722 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:25:23] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:25:23] [INFO ] Invariant cache hit.
[2025-06-05 03:25:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
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(s753 0)
(s754 0)
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(s757 0)
(s758 1)
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(s761 0)
(s762 0)
(s763 1)
(s764 0)
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(s767 0)
(s768 0)
(s769 0)
(s770 0)
(s771 1)
(s772 0)
(s773 0)
(s774 0)
(s775 0)
(s776 0)
(s777 0)
(s778 0)
(s779 0)
(s780 0)
(s781 0)
(s782 0)
(s783 1)
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(s785 0)
(s786 0)
(s787 0)
(s788 0)
(s789 0)
(s790 0)
(s791 0)
(s792 0)
(s793 0)
(s794 1)
(s795 0)
(s796 0)
(s797 0)
(s798 0)
(s799 0)
(s800 0)
(s801 0)
(s802 1)
(s803 0)
(s804 0)
(s805 0)
(s806 0)
(s807 0)
(s808 0)
(s809 0)
(s810 0)
(s811 0)
(s812 0)
(s813 0)
(s814 0)
(s815 0)
(s816 0)
(s817 0)
(s818 0)
(s819 3)
(s820 0)
(s821 0)
(s822 0)
(s823 0)
(s824 0)
(s825 0)
(s826 0)
(s827 0)
(s828 1)
(s829 0)
(s830 1)
(s831 0)
(s832 0)
(s833 0)
(s834 0)
(s835 0)
(s836 0)
(s837 0)
(s838 0)
(s839 0)
(s840 1)
(s841 0)
(s842 0)
(s843 0)
(s844 0)
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(s849 0)
(s850 0)
(s851 0)
(s852 0)
(s853 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61373ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61378ms
Starting structural reductions in LTL mode, iteration 1 : 903/909 places, 1314/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122615 ms. Remains : 903/909 places, 1314/1315 transitions.
Stuttering acceptance computed with spot in 202 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-07
Product exploration explored 100000 steps with 16685 reset in 612 ms.
Product exploration explored 100000 steps with 16653 reset in 588 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 (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 91 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
RANDOM walk for 40000 steps (2751 resets) in 481 ms. (82 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (358 resets) in 847 ms. (47 steps per ms) remains 1/1 properties
[2025-06-05 03:26:26] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:26:26] [INFO ] Invariant cache hit.
[2025-06-05 03:26:26] [INFO ] State equation strengthened by 1 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) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 423/488 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/728 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 160/888 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/902 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/902 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1310/2212 variables, 902/1039 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2212 variables, 1/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2212 variables, 0/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2213 variables, 1/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2213 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2213 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2213/2213 variables, and 1041 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1125 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 903/903 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 423/488 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/728 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 160/888 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/902 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/902 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2212/2213 variables, and 1039 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2258 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 902/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3394ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 65 out of 903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 903/903 places, 1314/1314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 903 transition count 1250
Reduce places removed 64 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 65 rules applied. Total rules applied 129 place count 839 transition count 1249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 838 transition count 1249
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 130 place count 838 transition count 1185
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 258 place count 774 transition count 1185
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 264 place count 771 transition count 1182
Applied a total of 264 rules in 108 ms. Remains 771 /903 variables (removed 132) and now considering 1182/1314 (removed 132) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:26:30] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2025-06-05 03:26:30] [INFO ] Computed 137 invariants in 22 ms
[2025-06-05 03:26:30] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:26:55] [INFO ] Deduced a trap composed of 13 places in 133 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:27:10] [INFO ] Deduced a trap composed of 14 places in 343 ms of which 25 ms to minimize.
((s0 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0timeout
)
(s1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41340ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41342ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41452 ms. Remains : 771/903 places, 1182/1314 transitions.
RANDOM walk for 40000 steps (1836 resets) in 328 ms. (121 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (89 resets) in 333 ms. (119 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 157541 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 157541 steps, saw 46977 distinct states, run finished after 3008 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-05 03:27:14] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:27:14] [INFO ] Invariant cache hit.
[2025-06-05 03:27:14] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 327/392 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/632 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/756 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/770 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1949/1949 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1063 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 327/392 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/632 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/756 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/770 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1948/1949 variables, and 907 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9425 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10506ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 65 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 38 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 30 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:27:25] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:27:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:27:27] [INFO ] Implicit Places using invariants in 2086 ms returned []
[2025-06-05 03:27:27] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:27:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:27:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:27:41] [INFO ] Implicit Places using invariants and state equation in 13994 ms returned []
Implicit Place search using SMT with State Equation took 16083 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:27:41] [INFO ] Redundant transitions in 74 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:27:41] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:27:41] [INFO ] Invariant cache hit.
[2025-06-05 03:27:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:28:13] [INFO ] Deduced a trap composed of 14 places in 348 ms of which 25 ms to minimize.
SMT process timed out in 31637ms, After SMT, problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 31639ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47833 ms. Remains : 771/771 places, 1182/1182 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 232 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Stuttering acceptance computed with spot in 235 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Support contains 65 out of 903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 903/903 places, 1314/1314 transitions.
Applied a total of 0 rules in 23 ms. Remains 903 /903 variables (removed 0) and now considering 1314/1314 (removed 0) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:28:13] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 903 cols
[2025-06-05 03:28:13] [INFO ] Computed 137 invariants in 26 ms
[2025-06-05 03:28:13] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20063 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41499ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41502ms
[2025-06-05 03:28:55] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:28:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:28:57] [INFO ] Implicit Places using invariants in 2257 ms returned []
[2025-06-05 03:28:57] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:28:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:28:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:29:15] [INFO ] Implicit Places using invariants and state equation in 17848 ms returned []
Implicit Place search using SMT with State Equation took 20117 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:29:15] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:29:15] [INFO ] Invariant cache hit.
[2025-06-05 03:29:15] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61395ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61398ms
Finished structural reductions in LTL mode , in 1 iterations and 123051 ms. Remains : 903/903 places, 1314/1314 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 (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 80 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
RANDOM walk for 40000 steps (2730 resets) in 274 ms. (145 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40002 steps (433 resets) in 374 ms. (106 steps per ms) remains 1/1 properties
[2025-06-05 03:30:17] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:30:17] [INFO ] Invariant cache hit.
[2025-06-05 03:30:17] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 423/488 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/728 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 160/888 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/902 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/902 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1310/2212 variables, 902/1039 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2212 variables, 1/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2212 variables, 0/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/2213 variables, 1/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2213 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/2213 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2213/2213 variables, and 1041 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1170 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 903/903 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 423/488 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/728 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/728 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 160/888 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/888 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/902 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/902 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2212/2213 variables, and 1039 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2228 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 902/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3412ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 65 out of 903 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 903/903 places, 1314/1314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 903 transition count 1250
Reduce places removed 64 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 65 rules applied. Total rules applied 129 place count 839 transition count 1249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 130 place count 838 transition count 1249
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 130 place count 838 transition count 1185
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 258 place count 774 transition count 1185
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 264 place count 771 transition count 1182
Applied a total of 264 rules in 83 ms. Remains 771 /903 variables (removed 132) and now considering 1182/1314 (removed 132) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:30:20] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2025-06-05 03:30:20] [INFO ] Computed 137 invariants in 23 ms
[2025-06-05 03:30:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:30:46] [INFO ] Deduced a trap composed of 13 places in 125 ms of which 9 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 Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41389ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41392ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41478 ms. Remains : 771/903 places, 1182/1314 transitions.
RANDOM walk for 40000 steps (1891 resets) in 388 ms. (102 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (110 resets) in 417 ms. (95 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 156949 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 156949 steps, saw 46818 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-05 03:31:05] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:05] [INFO ] Invariant cache hit.
[2025-06-05 03:31:05] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 327/392 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/632 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/756 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/770 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1178/1948 variables, 770/907 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1948 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1948 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/1949 variables, 1/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1949 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1949/1949 variables, and 909 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1070 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 771/771 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 327/392 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 240/632 variables, 48/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/756 variables, 26/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/756 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 14/770 variables, 14/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/770 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1948/1949 variables, and 907 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9446 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 770/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10526ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 65 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 37 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 771/771 places, 1182/1182 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1182/1182 transitions.
Applied a total of 0 rules in 39 ms. Remains 771 /771 variables (removed 0) and now considering 1182/1182 (removed 0) transitions.
[2025-06-05 03:31:16] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:31:18] [INFO ] Implicit Places using invariants in 2112 ms returned []
[2025-06-05 03:31:18] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:31:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:31:32] [INFO ] Implicit Places using invariants and state equation in 14383 ms returned []
Implicit Place search using SMT with State Equation took 16497 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:31:32] [INFO ] Redundant transitions in 29 ms returned []
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:31:32] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:31:32] [INFO ] Invariant cache hit.
[2025-06-05 03:31:32] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:32:07] [INFO ] Deduced a trap composed of 13 places in 191 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61333ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61336ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77908 ms. Remains : 771/771 places, 1182/1182 transitions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p1))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 193 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Stuttering acceptance computed with spot in 211 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Stuttering acceptance computed with spot in 157 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Product exploration explored 100000 steps with 16686 reset in 527 ms.
Product exploration explored 100000 steps with 16638 reset in 570 ms.
Applying partial POR strategy [false, false, false, true, true, true]
Stuttering acceptance computed with spot in 196 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Support contains 65 out of 903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 903/903 places, 1314/1314 transitions.
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 903 transition count 1314
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 65 place count 903 transition count 1315
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 66 place count 903 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 67 place count 902 transition count 1314
Deduced a syphon composed of 65 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 68 place count 902 transition count 1314
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 131 places in 0 ms
Iterating global reduction 1 with 66 rules applied. Total rules applied 134 place count 902 transition count 1314
Discarding 64 places :
Symmetric choice reduction at 1 with 64 rule applications. Total rules 198 place count 838 transition count 1250
Deduced a syphon composed of 67 places in 0 ms
Iterating global reduction 1 with 64 rules applied. Total rules applied 262 place count 838 transition count 1250
Deduced a syphon composed of 67 places in 1 ms
Applied a total of 262 rules in 223 ms. Remains 838 /903 variables (removed 65) and now considering 1250/1314 (removed 64) transitions.
Running 1244 sub problems to find dead transitions.
[2025-06-05 03:32:36] [INFO ] Flow matrix only has 1246 transitions (discarded 4 similar events)
// Phase 1: matrix 1246 rows 838 cols
[2025-06-05 03:32:36] [INFO ] Computed 137 invariants in 25 ms
[2025-06-05 03:32:36] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/833 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/833 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:32:54] [INFO ] Deduced a trap composed of 7 places in 313 ms of which 19 ms to minimize.
Problem TDEAD59 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:32:55] [INFO ] Deduced a trap composed of 7 places in 310 ms of which 19 ms to minimize.
Problem TDEAD77 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:32:56] [INFO ] Deduced a trap composed of 72 places in 344 ms of which 52 ms to minimize.
Problem TDEAD100 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD186 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 833/2084 variables, and 135 constraints, problems are : Problem set: 6 solved, 1238 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/838 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1244/1244 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 1238 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/827 variables, 106/106 constraints. Problems are: Problem set: 6 solved, 1238 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/827 variables, 18/124 constraints. Problems are: Problem set: 6 solved, 1238 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/827 variables, 3/127 constraints. Problems are: Problem set: 6 solved, 1238 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:01] [INFO ] Deduced a trap composed of 7 places in 214 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:01] [INFO ] Deduced a trap composed of 7 places in 201 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:01] [INFO ] Deduced a trap composed of 7 places in 207 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:01] [INFO ] Deduced a trap composed of 7 places in 193 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:02] [INFO ] Deduced a trap composed of 7 places in 196 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:02] [INFO ] Deduced a trap composed of 7 places in 187 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:02] [INFO ] Deduced a trap composed of 7 places in 203 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:02] [INFO ] Deduced a trap composed of 7 places in 191 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:02] [INFO ] Deduced a trap composed of 7 places in 186 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:03] [INFO ] Deduced a trap composed of 7 places in 372 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:03] [INFO ] Deduced a trap composed of 7 places in 258 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:03] [INFO ] Deduced a trap composed of 7 places in 351 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:04] [INFO ] Deduced a trap composed of 7 places in 348 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:04] [INFO ] Deduced a trap composed of 7 places in 336 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:04] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:04] [INFO ] Deduced a trap composed of 7 places in 191 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:05] [INFO ] Deduced a trap composed of 7 places in 178 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:05] [INFO ] Deduced a trap composed of 7 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:05] [INFO ] Deduced a trap composed of 7 places in 174 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:05] [INFO ] Deduced a trap composed of 7 places in 173 ms of which 11 ms to minimize.
Problem TDEAD245 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD456 is UNSAT
Problem TDEAD459 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD686 is UNSAT
Problem TDEAD717 is UNSAT
Problem TDEAD722 is UNSAT
Problem TDEAD725 is UNSAT
Problem TDEAD729 is UNSAT
Problem TDEAD730 is UNSAT
Problem TDEAD731 is UNSAT
Problem TDEAD732 is UNSAT
Problem TDEAD733 is UNSAT
Problem TDEAD734 is UNSAT
Problem TDEAD735 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD743 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/827 variables, 20/147 constraints. Problems are: Problem set: 26 solved, 1218 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:07] [INFO ] Deduced a trap composed of 7 places in 199 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:08] [INFO ] Deduced a trap composed of 7 places in 192 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:08] [INFO ] Deduced a trap composed of 7 places in 193 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:08] [INFO ] Deduced a trap composed of 7 places in 194 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:08] [INFO ] Deduced a trap composed of 7 places in 187 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:09] [INFO ] Deduced a trap composed of 7 places in 180 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:09] [INFO ] Deduced a trap composed of 7 places in 181 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:09] [INFO ] Deduced a trap composed of 7 places in 174 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:09] [INFO ] Deduced a trap composed of 7 places in 183 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:09] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 7 places in 173 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 7 places in 172 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 7 places in 158 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 7 places in 145 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 7 places in 171 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:10] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 13 places in 141 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD445 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD663 is UNSAT
Problem TDEAD691 is UNSAT
Problem TDEAD719 is UNSAT
Problem TDEAD728 is UNSAT
Problem TDEAD736 is UNSAT
Problem TDEAD737 is UNSAT
Problem TDEAD740 is UNSAT
Problem TDEAD741 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/827 variables, 20/167 constraints. Problems are: Problem set: 41 solved, 1203 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 7 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:11] [INFO ] Deduced a trap composed of 7 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:12] [INFO ] Deduced a trap composed of 7 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:12] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:12] [INFO ] Deduced a trap composed of 7 places in 35 ms of which 1 ms to minimize.
Problem TDEAD25 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:33:16] [INFO ] Deduced a trap composed of 7 places in 37 ms of which 2 ms to minimize.
Problem TDEAD257 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 827/2084 variables, and 173 constraints, problems are : Problem set: 43 solved, 1201 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 106/111 constraints, Generalized P Invariants (flows): 18/26 constraints, State Equation: 0/838 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1244 constraints, Known Traps: 49/49 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41448ms problems are : Problem set: 43 solved, 1201 unsolved
Search for dead transitions found 43 dead transitions in 41451ms
Found 43 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 43 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 43 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:33:18] [INFO ] Redundant transitions in 22 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 838/903 places, 1207/1314 transitions.
Graph (complete) has 4268 edges and 838 vertex of which 795 are kept as prefixes of interest. Removing 43 places using SCC suffix rule.4 ms
Discarding 43 places :
Also discarding 0 output transitions
Deduced a syphon composed of 24 places in 0 ms
Applied a total of 1 rules in 41 ms. Remains 795 /838 variables (removed 43) and now considering 1207/1207 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 795/903 places, 1207/1314 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41750 ms. Remains : 795/903 places, 1207/1314 transitions.
Built C files in :
/tmp/ltsmin16698625393764845912
[2025-06-05 03:33:18] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16698625393764845912
Running compilation step : cd /tmp/ltsmin16698625393764845912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2675 ms.
Running link step : cd /tmp/ltsmin16698625393764845912;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin16698625393764845912;'/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' '--hoa' '/tmp/stateBased7903102093909191739.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 65 out of 903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 903/903 places, 1314/1314 transitions.
Applied a total of 0 rules in 23 ms. Remains 903 /903 variables (removed 0) and now considering 1314/1314 (removed 0) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:33:33] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
// Phase 1: matrix 1310 rows 903 cols
[2025-06-05 03:33:33] [INFO ] Computed 137 invariants in 28 ms
[2025-06-05 03:33:33] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 1)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 1)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 1)
(s44 0)
(s45 0)
(s46 1)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 1)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 1)
(s83 1)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 1)
(s91 1)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 1)
(s104 0)
(s105 0)
(s106 timeout
0)
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41479ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41482ms
[2025-06-05 03:34:14] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:34:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:34:16] [INFO ] Implicit Places using invariants in 2210 ms returned []
[2025-06-05 03:34:16] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:34:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:34:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:34:34] [INFO ] Implicit Places using invariants and state equation in 17552 ms returned []
Implicit Place search using SMT with State Equation took 19766 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:34:34] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:34:34] [INFO ] Invariant cache hit.
[2025-06-05 03:34:34] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61381ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61387ms
Finished structural reductions in LTL mode , in 1 iterations and 122668 ms. Remains : 903/903 places, 1314/1314 transitions.
Built C files in :
/tmp/ltsmin2037758872018911997
[2025-06-05 03:35:35] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2037758872018911997
Running compilation step : cd /tmp/ltsmin2037758872018911997;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2620 ms.
Running link step : cd /tmp/ltsmin2037758872018911997;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin2037758872018911997;'/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' '--hoa' '/tmp/stateBased12435290205617578480.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-05 03:35:51] [INFO ] Flatten gal took : 71 ms
[2025-06-05 03:35:51] [INFO ] Flatten gal took : 65 ms
[2025-06-05 03:35:51] [INFO ] Time to serialize gal into /tmp/LTL14140457644307834901.gal : 21 ms
[2025-06-05 03:35:51] [INFO ] Time to serialize properties into /tmp/LTL16040366319241877841.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/LTL14140457644307834901.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10868076801244300878.hoa' '-atoms' '/tmp/LTL16040366319241877841.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL16040366319241877841.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10868076801244300878.hoa
Detected timeout of ITS tools.
[2025-06-05 03:36:06] [INFO ] Flatten gal took : 53 ms
[2025-06-05 03:36:06] [INFO ] Flatten gal took : 52 ms
[2025-06-05 03:36:06] [INFO ] Time to serialize gal into /tmp/LTL7937053161445502577.gal : 10 ms
[2025-06-05 03:36:06] [INFO ] Time to serialize properties into /tmp/LTL4459700228400772851.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/LTL7937053161445502577.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4459700228400772851.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 : !((X(X(((X("(((((((((QueueJobB_1_23>=1)&&(mi1>=1))&&(block>=1))||(((mi1>=1)&&(QueueJobB_1_7>=1))&&(block>=1)))||((((mi1>=1)&&(QueueJob...3125
Formula 0 simplified : XX((!"((NotifyEventJobQueuedE_1>=1)&&(place_458>=1))" & X!"(((((((((QueueJobB_1_23>=1)&&(mi1>=1))&&(block>=1))||(((mi1>=1)&&(QueueJo...3112
Detected timeout of ITS tools.
[2025-06-05 03:36:21] [INFO ] Flatten gal took : 52 ms
[2025-06-05 03:36:21] [INFO ] Applying decomposition
[2025-06-05 03:36:21] [INFO ] Flatten gal took : 53 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/graph1700099978974762462.txt' '-o' '/tmp/graph1700099978974762462.bin' '-w' '/tmp/graph1700099978974762462.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1700099978974762462.bin' '-l' '-1' '-v' '-w' '/tmp/graph1700099978974762462.weights' '-q' '0' '-e' '0.001'
[2025-06-05 03:36:21] [INFO ] Decomposing Gal with order
[2025-06-05 03:36:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 03:36:22] [INFO ] Removed a total of 1509 redundant transitions.
[2025-06-05 03:36:22] [INFO ] Flatten gal took : 284 ms
[2025-06-05 03:36:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 30 ms.
[2025-06-05 03:36:22] [INFO ] Time to serialize gal into /tmp/LTL16361827717910703176.gal : 18 ms
[2025-06-05 03:36:22] [INFO ] Time to serialize properties into /tmp/LTL10124603930118020541.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/LTL16361827717910703176.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10124603930118020541.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 : !((X(X(((X("(((((((((i5.u113.QueueJobB_1_23>=1)&&(i5.u113.mi1>=1))&&(i5.u113.block>=1))||(((i5.u113.mi1>=1)&&(i5.u113.QueueJobB_1_7>=1...4621
Formula 0 simplified : XX((!"((i16.u35.NotifyEventJobQueuedE_1>=1)&&(i16.u35.place_458>=1))" & X!"(((((((((i5.u113.QueueJobB_1_23>=1)&&(i5.u113.mi1>=1))&&(...4608
Detected timeout of ITS tools.
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-07 finished in 735399 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&&X((G(p0)||(F(p1)&&F(!p2)))))))'
Support contains 11 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 903 transition count 1314
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 903 transition count 1314
Applied a total of 7 rules in 54 ms. Remains 903 /909 variables (removed 6) and now considering 1314/1315 (removed 1) transitions.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:36:37] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:36:37] [INFO ] Invariant cache hit.
[2025-06-05 03:36:37] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41535ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 41538ms
[2025-06-05 03:37:19] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:37:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:37:21] [INFO ] Implicit Places using invariants in 2152 ms returned []
[2025-06-05 03:37:21] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:37:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:37:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:37:41] [INFO ] Implicit Places using invariants and state equation in 20392 ms returned []
Implicit Place search using SMT with State Equation took 22547 ms to find 0 implicit places.
Running 1308 sub problems to find dead transitions.
[2025-06-05 03:37:41] [INFO ] Flow matrix only has 1310 transitions (discarded 4 similar events)
[2025-06-05 03:37:41] [INFO ] Invariant cache hit.
[2025-06-05 03:37:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
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(s833 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1308/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/897 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/897 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 897/2213 variables, and 131 constraints, problems are : Problem set: 0 solved, 1308 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/903 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61398ms problems are : Problem set: 0 solved, 1308 unsolved
Search for dead transitions found 0 dead transitions in 61403ms
Starting structural reductions in LTL mode, iteration 1 : 903/909 places, 1314/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 125551 ms. Remains : 903/909 places, 1314/1315 transitions.
Stuttering acceptance computed with spot in 275 ms :[(NOT p0), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (NOT p1), p2, (AND (NOT p1) (NOT p0)), (AND p2 (NOT p0))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-08
Stuttering criterion allowed to conclude after 70130 steps with 4873 reset in 297 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-08 finished in 126150 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||((X(p1)&&G(p2)) U ((!p3&&X(p1)&&G(p2))||G((p2&&X(p1)))))))))'
Support contains 6 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Applied a total of 5 rules in 28 ms. Remains 904 /909 variables (removed 5) and now considering 1315/1315 (removed 0) transitions.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:38:43] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 904 cols
[2025-06-05 03:38:43] [INFO ] Computed 137 invariants in 26 ms
[2025-06-05 03:38:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41435ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 41437ms
[2025-06-05 03:39:25] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:39:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:39:27] [INFO ] Implicit Places using invariants in 2176 ms returned []
[2025-06-05 03:39:27] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:39:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:39:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:39:44] [INFO ] Implicit Places using invariants and state equation in 17669 ms returned []
Implicit Place search using SMT with State Equation took 19849 ms to find 0 implicit places.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:39:44] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:39:44] [INFO ] Invariant cache hit.
[2025-06-05 03:39:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61395ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 61402ms
Starting structural reductions in LTL mode, iteration 1 : 904/909 places, 1315/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122727 ms. Remains : 904/909 places, 1315/1315 transitions.
Stuttering acceptance computed with spot in 247 ms :[true, (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (NOT p2) (AND p0 (NOT p1))), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1572 steps with 111 reset in 10 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-09 finished in 123016 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((G(p0) U p1))))'
Support contains 3 out of 909 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 904 transition count 1250
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 839 transition count 1249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 838 transition count 1249
Performed 63 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 63 Pre rules applied. Total rules applied 132 place count 838 transition count 1186
Deduced a syphon composed of 63 places in 0 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 3 with 126 rules applied. Total rules applied 258 place count 775 transition count 1186
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 259 place count 774 transition count 1185
Iterating global reduction 3 with 1 rules applied. Total rules applied 260 place count 774 transition count 1185
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 264 place count 772 transition count 1183
Applied a total of 264 rules in 99 ms. Remains 772 /909 variables (removed 137) and now considering 1183/1315 (removed 132) transitions.
Running 1177 sub problems to find dead transitions.
[2025-06-05 03:40:46] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
// Phase 1: matrix 1179 rows 772 cols
[2025-06-05 03:40:46] [INFO ] Computed 137 invariants in 28 ms
[2025-06-05 03:40:46] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 19/131 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
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(s289 0.0)
(s290 0.0)
(s291 0.0)
(s292 0.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 0.0)
(s297 0.0)
(s299 0.0)
(s300 0.0)
(s301 0.0)
(s302 0.0)
(s303 0.0)
(s304 0.0)
(s305 0.0)
(s306 0.0)
(s307 0.0)
(s308 0.0)
(s309 0.0)
(s310 0.0)
(s311 0.0)
(s312 0.0)
(s313 0.0)
(s314 0.0)
(s315 0.0)
(s316 0.0)
(s317 0.0)
(s318 0.0)
(s319 0.0)
(s320 0.0)
(s321 0.0)
(s322 0.0)
(s323 (/ 2.0 3.0))
(s324 0.0)
(s325 0.0)
(s327 0.0)
(s328 1.0)
(s329 0.0)
(s330 0.0)
(s331 1.0)
(s332 0.0)
(s333 0.0)
(s334 0.0)
(s335 0.0)
(s336 (/ 2.0 3.0))
(s337 0.0)
(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 1.0)
(s342 0.0)
(s343 0.0)
(s344 0.0)
(s345 0.0)
(s346 0.0)
(s347 0.0)
(s348 1.0)
(s349 1.0)
(s350 0.0)
(s351 1.0)
(s352 0.0)
(s353 0.0)
(s354 0.0)
(s355 0.0)
(s356 0.0)
(s357 0.0)
(s358 0.0)
(s359 0.0)
(s360 0.0)
(s361 0.0)
(s362 0.0)
(s363 0.0)
(s364 0.0)
(s365 0.0)
(s366 (/ 1.0 3.0))
(s367 0.0)
(s368 0.0)
(s369 1.0)
(s370 0.0)
(s371 0.0)
(s372 0.0)
(s373 1.0)
(s374 0.0)
(s375 0.0)
(s376 0.0)
(s377 0.0)
(s378 0.0)
(s379 0.0)
(s380 0.0)
(s381 0.0)
(s382 0.0)
(s383 0.0)
(s384 0.0)
(s385 0.0)
(s386 0.0)
(s387 0.0)
(s388 0.0)
(s389 0.0)
(s390 1.0)
(s391 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 766/1951 variables, and 131 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 19/25 constraints, State Equation: 0/772 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1177/1177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 19/131 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1951 variables, and 131 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 19/25 constraints, State Equation: 0/772 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41403ms problems are : Problem set: 0 solved, 1177 unsolved
Search for dead transitions found 0 dead transitions in 41405ms
[2025-06-05 03:41:28] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:41:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:41:30] [INFO ] Implicit Places using invariants in 2111 ms returned []
[2025-06-05 03:41:30] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:41:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:41:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:41:46] [INFO ] Implicit Places using invariants and state equation in 16772 ms returned []
Implicit Place search using SMT with State Equation took 18885 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:41:47] [INFO ] Redundant transitions in 28 ms returned []
Running 1177 sub problems to find dead transitions.
[2025-06-05 03:41:47] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:41:47] [INFO ] Invariant cache hit.
[2025-06-05 03:41:47] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 19/131 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1951 variables, and 131 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 19/25 constraints, State Equation: 0/772 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1177/1177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 19/131 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1951 variables, and 131 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 19/25 constraints, State Equation: 0/772 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61368ms problems are : Problem set: 0 solved, 1177 unsolved
Search for dead transitions found 0 dead transitions in 61370ms
Starting structural reductions in SI_LTL mode, iteration 1 : 772/909 places, 1183/1315 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121803 ms. Remains : 772/909 places, 1183/1315 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-11
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-11 finished in 121941 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((F(!p0)&&(p1||X(X(X(X(!p0)))))))))'
Support contains 4 out of 909 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 904 transition count 1315
Applied a total of 5 rules in 30 ms. Remains 904 /909 variables (removed 5) and now considering 1315/1315 (removed 0) transitions.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:42:48] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
// Phase 1: matrix 1311 rows 904 cols
[2025-06-05 03:42:48] [INFO ] Computed 137 invariants in 29 ms
[2025-06-05 03:42:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41475ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 41478ms
[2025-06-05 03:43:30] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:43:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:43:32] [INFO ] Implicit Places using invariants in 2300 ms returned []
[2025-06-05 03:43:32] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:43:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:43:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:43:49] [INFO ] Implicit Places using invariants and state equation in 17526 ms returned []
Implicit Place search using SMT with State Equation took 19829 ms to find 0 implicit places.
Running 1309 sub problems to find dead transitions.
[2025-06-05 03:43:49] [INFO ] Flow matrix only has 1311 transitions (discarded 4 similar events)
[2025-06-05 03:43:49] [INFO ] Invariant cache hit.
[2025-06-05 03:43:49] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1309/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/898 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/898 variables, 20/131 constraints. Problems are: Problem set: 0 solved, 1309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 898/2215 variables, and 131 constraints, problems are : Problem set: 0 solved, 1309 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/904 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61478ms problems are : Problem set: 0 solved, 1309 unsolved
Search for dead transitions found 0 dead transitions in 61484ms
Starting structural reductions in LTL mode, iteration 1 : 904/909 places, 1315/1315 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122826 ms. Remains : 904/909 places, 1315/1315 transitions.
Stuttering acceptance computed with spot in 280 ms :[p0, p0, p0, p0, p0, p0, p0, true]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-12
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-12 finished in 123136 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)||G(p1))))'
Support contains 7 out of 909 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 905 transition count 1250
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 840 transition count 1250
Performed 65 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 65 Pre rules applied. Total rules applied 130 place count 840 transition count 1185
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 2 with 130 rules applied. Total rules applied 260 place count 775 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 261 place count 774 transition count 1184
Iterating global reduction 2 with 1 rules applied. Total rules applied 262 place count 774 transition count 1184
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 264 place count 773 transition count 1183
Applied a total of 264 rules in 125 ms. Remains 773 /909 variables (removed 136) and now considering 1183/1315 (removed 132) transitions.
Running 1177 sub problems to find dead transitions.
[2025-06-05 03:44:51] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
// Phase 1: matrix 1179 rows 773 cols
[2025-06-05 03:44:51] [INFO ] Computed 138 invariants in 25 ms
[2025-06-05 03:44:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/767 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/767 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 767/1952 variables, and 132 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/773 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1177/1177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/767 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/767 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:45:17] [INFO ] Deduced a trap composed of 14 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:45:32] [INFO ] Deduced a trap composed of 132 places in 396 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:45:32] [INFO ] Deduced a trap composed of 11 places in 290 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/1952 variables, and 135 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/773 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1177 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41384ms problems are : Problem set: 0 solved, 1177 unsolved
Search for dead transitions found 0 dead transitions in 41386ms
[2025-06-05 03:45:33] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:45:35] [INFO ] Implicit Places using invariants in 2204 ms returned []
[2025-06-05 03:45:35] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:45:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:45:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:45:51] [INFO ] Implicit Places using invariants and state equation in 16307 ms returned []
Implicit Place search using SMT with State Equation took 18513 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 03:45:51] [INFO ] Redundant transitions in 24 ms returned []
Running 1177 sub problems to find dead transitions.
[2025-06-05 03:45:51] [INFO ] Flow matrix only has 1179 transitions (discarded 4 similar events)
[2025-06-05 03:45:51] [INFO ] Invariant cache hit.
[2025-06-05 03:45:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/767 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/767 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:46:22] [INFO ] Deduced a trap composed of 15 places in 323 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 767/1952 variables, and 133 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/773 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1177/1177 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/767 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/767 variables, 20/132 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/767 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:46:43] [INFO ] Deduced a trap composed of 11 places in 305 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/767 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 1177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:46:51] [INFO ] Deduced a trap composed of 14 places in 183 ms of which 10 ms to minimize.
(s3 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0timeout
) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 767/1952 variables, and 135 constraints, problems are : Problem set: 0 solved, 1177 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 112/112 constraints, Generalized P Invariants (flows): 20/26 constraints, State Equation: 0/773 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1177 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61385ms problems are : Problem set: 0 solved, 1177 unsolved
Search for dead transitions found 0 dead transitions in 61388ms
Starting structural reductions in SI_LTL mode, iteration 1 : 773/909 places, 1183/1315 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121449 ms. Remains : 773/909 places, 1183/1315 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-15
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-15 finished in 121507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||X(p1)) U G(!p0)))))'
Found a Lengthening insensitive property : PolyORBNT-PT-S05J60-LTLFireability-07
Stuttering acceptance computed with spot in 177 ms :[p0, p0, p0, (AND p0 (NOT p1)), true, (AND p0 p1)]
Support contains 65 out of 909 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 909/909 places, 1315/1315 transitions.
Ensure Unique test removed 5 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 65 transitions
Trivial Post-agglo rules discarded 65 transitions
Performed 65 trivial Post agglomeration. Transition count delta: 65
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 904 transition count 1250
Reduce places removed 65 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 66 rules applied. Total rules applied 131 place count 839 transition count 1249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 132 place count 838 transition count 1249
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 64 Pre rules applied. Total rules applied 132 place count 838 transition count 1185
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 3 with 128 rules applied. Total rules applied 260 place count 774 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 261 place count 773 transition count 1184
Iterating global reduction 3 with 1 rules applied. Total rules applied 262 place count 773 transition count 1184
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 266 place count 771 transition count 1182
Applied a total of 266 rules in 94 ms. Remains 771 /909 variables (removed 138) and now considering 1182/1315 (removed 133) transitions.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:46:53] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
// Phase 1: matrix 1178 rows 771 cols
[2025-06-05 03:46:53] [INFO ] Computed 137 invariants in 29 ms
[2025-06-05 03:46:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:47:19] [INFO ] Deduced a trap composed of 13 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:47:35] [INFO ] Deduced a trap composed of 14 places in 342 ms of which 23 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 134 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41490ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 41492ms
[2025-06-05 03:47:35] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:47:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:47:37] [INFO ] Implicit Places using invariants in 2091 ms returned []
[2025-06-05 03:47:37] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:47:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 03:47:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-05 03:47:51] [INFO ] Implicit Places using invariants and state equation in 14389 ms returned []
Implicit Place search using SMT with State Equation took 16485 ms to find 0 implicit places.
Running 1176 sub problems to find dead transitions.
[2025-06-05 03:47:51] [INFO ] Flow matrix only has 1178 transitions (discarded 4 similar events)
[2025-06-05 03:47:51] [INFO ] Invariant cache hit.
[2025-06-05 03:47:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/1949 variables, and 132 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1176/1176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/766 variables, 111/111 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/766 variables, 21/132 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 03:48:26] [INFO ] Deduced a trap composed of 13 places in 182 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/766 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 1176 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/1949 variables, and 133 constraints, problems are : Problem set: 0 solved, 1176 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 111/111 constraints, Generalized P Invariants (flows): 21/26 constraints, State Equation: 0/771 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1176 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61311ms problems are : Problem set: 0 solved, 1176 unsolved
Search for dead transitions found 0 dead transitions in 61314ms
Starting structural reductions in LI_LTL mode, iteration 1 : 771/909 places, 1182/1315 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 119395 ms. Remains : 771/909 places, 1182/1315 transitions.
Running random walk in product with property : PolyORBNT-PT-S05J60-LTLFireability-07
Entered a terminal (fully accepting) state of product in 16680 steps with 2805 reset in 110 ms.
Treatment of property PolyORBNT-PT-S05J60-LTLFireability-07 finished in 119797 ms.
FORMULA PolyORBNT-PT-S05J60-LTLFireability-07 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-06-05 03:48:53] [INFO ] Flatten gal took : 47 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 2391563 ms.
BK_STOP 1749095333138
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="PolyORBNT-PT-S05J60"
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 PolyORBNT-PT-S05J60, 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-174881254400660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J60.tgz
mv PolyORBNT-PT-S05J60 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 ;