About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m040
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ?TFFFTTTTFFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264200435.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 RingSingleMessageInMbox-PT-d1m040, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264200435
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 5.8M 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 RingSingleMessageInMbox-PT-d1m040-LTLCardinality-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m040-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749079773805
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 23:29:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 23:29:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 23:29:35] [INFO ] Load time of PNML (sax parser for PT used): 467 ms
[2025-06-04 23:29:35] [INFO ] Transformed 6690 places.
[2025-06-04 23:29:35] [INFO ] Transformed 11934 transitions.
[2025-06-04 23:29:35] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 614 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Deduced a syphon composed of 4305 places in 28 ms
Reduce places removed 4305 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1099 places :
Symmetric choice reduction at 1 with 1099 rule applications. Total rules 1218 place count 1269 transition count 2429
Iterating global reduction 1 with 1099 rules applied. Total rules applied 2317 place count 1269 transition count 2429
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 2388 place count 1269 transition count 2358
Discarding 933 places :
Symmetric choice reduction at 2 with 933 rule applications. Total rules 3321 place count 336 transition count 1425
Iterating global reduction 2 with 933 rules applied. Total rules applied 4254 place count 336 transition count 1425
Ensure Unique test removed 886 transitions
Reduce isomorphic transitions removed 886 transitions.
Iterating post reduction 2 with 886 rules applied. Total rules applied 5140 place count 336 transition count 539
Discarding 130 places :
Symmetric choice reduction at 3 with 130 rule applications. Total rules 5270 place count 206 transition count 409
Iterating global reduction 3 with 130 rules applied. Total rules applied 5400 place count 206 transition count 409
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 98 transitions.
Iterating post reduction 3 with 98 rules applied. Total rules applied 5498 place count 206 transition count 311
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 5506 place count 198 transition count 303
Iterating global reduction 4 with 8 rules applied. Total rules applied 5514 place count 198 transition count 303
Applied a total of 5514 rules in 422 ms. Remains 198 /2385 variables (removed 2187) and now considering 303/11934 (removed 11631) transitions.
// Phase 1: matrix 303 rows 198 cols
[2025-06-04 23:29:36] [INFO ] Computed 3 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:29:36] [INFO ] Implicit Places using invariants in 320 ms returned []
[2025-06-04 23:29:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:29:36] [INFO ] State equation strengthened by 117 read => feed constraints.
[2025-06-04 23:29:39] [INFO ] Implicit Places using invariants and state equation in 2759 ms returned []
Implicit Place search using SMT with State Equation took 3112 ms to find 0 implicit places.
Running 302 sub problems to find dead transitions.
[2025-06-04 23:29:39] [INFO ] Invariant cache hit.
[2025-06-04 23:29:39] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (OVERLAPS) 1/198 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
At refinement iteration 5 (OVERLAPS) 303/501 variables, 198/201 constraints. Problems are: Problem set: 24 solved, 278 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 117/318 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 0/318 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 8 (OVERLAPS) 0/501 variables, 0/318 constraints. Problems are: Problem set: 24 solved, 278 unsolved
No progress, stopping.
After SMT solving in domain Real declared 501/501 variables, and 318 constraints, problems are : Problem set: 24 solved, 278 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 198/198 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 278 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 1 (OVERLAPS) 1/174 variables, 1/1 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/174 variables, 0/1 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 3 (OVERLAPS) 24/198 variables, 2/3 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 5 (OVERLAPS) 303/501 variables, 198/201 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/501 variables, 117/318 constraints. Problems are: Problem set: 24 solved, 278 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/501 variables, 278/596 constraints. Problems are: Problem set: 24 solved, 278 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:30:37] [INFO ] Deduced a trap composed of 89 places in 97 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 501/501 variables, and 597 constraints, problems are : Problem set: 24 solved, 278 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 198/198 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 278/302 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60512ms problems are : Problem set: 24 solved, 278 unsolved
Search for dead transitions found 24 dead transitions in 60527ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 198/2385 places, 279/11934 transitions.
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 175 transition count 268
Applied a total of 34 rules in 4 ms. Remains 175 /198 variables (removed 23) and now considering 268/279 (removed 11) transitions.
// Phase 1: matrix 268 rows 175 cols
[2025-06-04 23:30:40] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:30:40] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-04 23:30:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:30:40] [INFO ] State equation strengthened by 113 read => feed constraints.
[2025-06-04 23:30:41] [INFO ] Implicit Places using invariants and state equation in 1698 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 175/2385 places, 268/11934 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65894 ms. Remains : 175/2385 places, 268/11934 transitions.
Support contains 14 out of 175 places after structural reductions.
[2025-06-04 23:30:42] [INFO ] Flatten gal took : 41 ms
[2025-06-04 23:30:42] [INFO ] Flatten gal took : 23 ms
[2025-06-04 23:30:42] [INFO ] Input system was already deterministic with 268 transitions.
RANDOM walk for 40000 steps (7148 resets) in 1821 ms. (21 steps per ms) remains 6/12 properties
BEST_FIRST walk for 40002 steps (1872 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (1728 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1832 resets) in 73 ms. (540 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (1783 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1750 resets) in 75 ms. (526 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1755 resets) in 54 ms. (727 steps per ms) remains 6/6 properties
[2025-06-04 23:30:42] [INFO ] Invariant cache hit.
[2025-06-04 23:30:42] [INFO ] State equation strengthened by 113 read => feed constraints.
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: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 15/21 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 204/225 variables, 22/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 42/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/225 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 12/237 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/237 variables, 7/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 51/288 variables, 1/79 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/288 variables, 25/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/288 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
After SMT solving in domain Real declared 443/443 variables, and 219 constraints, problems are : Problem set: 6 solved, 0 unsolved in 222 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 42/113 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 238ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 66 stable transitions
Graph (complete) has 636 edges and 175 vertex of which 173 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p0||G(p1))))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 268/268 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 174 transition count 267
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 165 transition count 258
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 165 transition count 258
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 165 transition count 256
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 29 place count 158 transition count 249
Iterating global reduction 2 with 7 rules applied. Total rules applied 36 place count 158 transition count 249
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 43 place count 158 transition count 242
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 157 transition count 229
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 157 transition count 229
Applied a total of 45 rules in 10 ms. Remains 157 /175 variables (removed 18) and now considering 229/268 (removed 39) transitions.
// Phase 1: matrix 229 rows 157 cols
[2025-06-04 23:30:43] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:30:43] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-04 23:30:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:30:43] [INFO ] State equation strengthened by 90 read => feed constraints.
[2025-06-04 23:30:44] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
Running 228 sub problems to find dead transitions.
[2025-06-04 23:30:44] [INFO ] Invariant cache hit.
[2025-06-04 23:30:44] [INFO ] State equation strengthened by 90 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 229/386 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 90/249 constraints. Problems are: Problem set: 0 solved, 228 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (OVERLAPS) 0/386 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 249 constraints, problems are : Problem set: 0 solved, 228 unsolved in 15052 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 229/386 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/386 variables, 90/249 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/386 variables, 228/477 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:18] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 2 ms to minimize.
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:18] [INFO ] Deduced a trap composed of 61 places in 55 ms of which 3 ms to minimize.
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:24] [INFO ] Deduced a trap composed of 57 places in 46 ms of which 3 ms to minimize.
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:24] [INFO ] Deduced a trap composed of 57 places in 43 ms of which 4 ms to minimize.
Problem TDEAD192 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:25] [INFO ] Deduced a trap composed of 59 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:31:25] [INFO ] Deduced a trap composed of 59 places in 43 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/386 variables, 6/483 constraints. Problems are: Problem set: 22 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 386/386 variables, and 483 constraints, problems are : Problem set: 22 solved, 206 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45240ms problems are : Problem set: 22 solved, 206 unsolved
Search for dead transitions found 22 dead transitions in 45243ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in LTL mode, iteration 1 : 157/175 places, 207/268 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 140 transition count 202
Applied a total of 22 rules in 3 ms. Remains 140 /157 variables (removed 17) and now considering 202/207 (removed 5) transitions.
// Phase 1: matrix 202 rows 140 cols
[2025-06-04 23:31:29] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:31:29] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-04 23:31:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:31:29] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-06-04 23:31:29] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 570 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 140/175 places, 202/268 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46583 ms. Remains : 140/175 places, 202/268 transitions.
Stuttering acceptance computed with spot in 266 ms :[true, (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m040-LTLCardinality-00
Product exploration explored 100000 steps with 18163 reset in 341 ms.
Product exploration explored 100000 steps with 18197 reset in 259 ms.
Computed a total of 7 stabilizing places and 40 stable transitions
Graph (complete) has 492 edges and 140 vertex of which 138 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Computed a total of 7 stabilizing places and 40 stable transitions
Detected a total of 7/140 stabilizing places and 40/202 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 106 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (7235 resets) in 206 ms. (193 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (2249 resets) in 95 ms. (416 steps per ms) remains 1/1 properties
[2025-06-04 23:31:31] [INFO ] Invariant cache hit.
[2025-06-04 23:31:31] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/159 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 31/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 57/216 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 27/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/220 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 122/342 variables, 100/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 55/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 1/1 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/159 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 31/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 57/216 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/220 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/220 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 342/342 variables, and 174 constraints, problems are : Problem set: 1 solved, 0 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 31/86 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 267ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 8 factoid took 198 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 202/202 transitions.
Applied a total of 0 rules in 20 ms. Remains 140 /140 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-06-04 23:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:31:31] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-04 23:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:31:31] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-06-04 23:31:32] [INFO ] Implicit Places using invariants and state equation in 496 ms returned []
Implicit Place search using SMT with State Equation took 564 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 23:31:32] [INFO ] Redundant transitions in 7 ms returned []
Running 201 sub problems to find dead transitions.
[2025-06-04 23:31:32] [INFO ] Invariant cache hit.
[2025-06-04 23:31:32] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/341 variables, 139/141 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 86/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 1/342 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 9 (OVERLAPS) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 228 constraints, problems are : Problem set: 0 solved, 201 unsolved in 15837 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/341 variables, 139/141 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 86/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 39/266 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 8 (OVERLAPS) 1/342 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 162/429 constraints. Problems are: Problem set: 0 solved, 201 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:32:10] [INFO ] Deduced a trap along path composed of 9 places in 38 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/342 variables, and 430 constraints, problems are : Problem set: 0 solved, 201 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45971ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 45972ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46579 ms. Remains : 140/140 places, 202/202 transitions.
Computed a total of 7 stabilizing places and 40 stable transitions
Graph (complete) has 492 edges and 140 vertex of which 138 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Computed a total of 7 stabilizing places and 40 stable transitions
Detected a total of 7/140 stabilizing places and 40/202 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 131 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (7208 resets) in 141 ms. (281 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (2113 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
[2025-06-04 23:32:18] [INFO ] Invariant cache hit.
[2025-06-04 23:32:18] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/159 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 31/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 57/216 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/216 variables, 27/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/220 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 122/342 variables, 100/173 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/342 variables, 55/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 1/1 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 151/159 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/159 variables, 31/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/159 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 57/216 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/216 variables, 27/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/216 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/220 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/220 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 342/342 variables, and 174 constraints, problems are : Problem set: 1 solved, 0 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 31/86 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 223ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (F (OR (G p1) (G (NOT p1)))), (G (OR p1 p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p1))]
Knowledge based reduction with 11 factoid took 277 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 98 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Stuttering acceptance computed with spot in 103 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 18119 reset in 214 ms.
Product exploration explored 100000 steps with 18231 reset in 217 ms.
Built C files in :
/tmp/ltsmin13734776126666286170
[2025-06-04 23:32:19] [INFO ] Computing symmetric may disable matrix : 202 transitions.
[2025-06-04 23:32:19] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:32:19] [INFO ] Computing symmetric may enable matrix : 202 transitions.
[2025-06-04 23:32:19] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:32:19] [INFO ] Computing Do-Not-Accords matrix : 202 transitions.
[2025-06-04 23:32:19] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:32:19] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13734776126666286170
Running compilation step : cd /tmp/ltsmin13734776126666286170;'/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 547 ms.
Running link step : cd /tmp/ltsmin13734776126666286170;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin13734776126666286170;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased678230499380319490.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 202/202 transitions.
Applied a total of 0 rules in 19 ms. Remains 140 /140 variables (removed 0) and now considering 202/202 (removed 0) transitions.
[2025-06-04 23:32:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:32:35] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-04 23:32:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:32:35] [INFO ] State equation strengthened by 86 read => feed constraints.
[2025-06-04 23:32:35] [INFO ] Implicit Places using invariants and state equation in 512 ms returned []
Implicit Place search using SMT with State Equation took 616 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 23:32:35] [INFO ] Redundant transitions in 10 ms returned []
Running 201 sub problems to find dead transitions.
[2025-06-04 23:32:35] [INFO ] Invariant cache hit.
[2025-06-04 23:32:35] [INFO ] State equation strengthened by 86 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/341 variables, 139/141 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 86/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (OVERLAPS) 1/342 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 9 (OVERLAPS) 0/342 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 201 unsolved
No progress, stopping.
After SMT solving in domain Real declared 342/342 variables, and 228 constraints, problems are : Problem set: 0 solved, 201 unsolved in 15678 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 201 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 4 (OVERLAPS) 202/341 variables, 139/141 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 86/227 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 39/266 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 8 (OVERLAPS) 1/342 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 201 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/342 variables, 162/429 constraints. Problems are: Problem set: 0 solved, 201 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:33:13] [INFO ] Deduced a trap along path composed of 9 places in 35 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 342/342 variables, and 430 constraints, problems are : Problem set: 0 solved, 201 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 140/140 constraints, ReadFeed: 86/86 constraints, PredecessorRefiner: 201/201 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45783ms problems are : Problem set: 0 solved, 201 unsolved
Search for dead transitions found 0 dead transitions in 45784ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 46434 ms. Remains : 140/140 places, 202/202 transitions.
Built C files in :
/tmp/ltsmin894839128943209389
[2025-06-04 23:33:21] [INFO ] Computing symmetric may disable matrix : 202 transitions.
[2025-06-04 23:33:21] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:33:21] [INFO ] Computing symmetric may enable matrix : 202 transitions.
[2025-06-04 23:33:21] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:33:21] [INFO ] Computing Do-Not-Accords matrix : 202 transitions.
[2025-06-04 23:33:21] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:33:21] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin894839128943209389
Running compilation step : cd /tmp/ltsmin894839128943209389;'/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 415 ms.
Running link step : cd /tmp/ltsmin894839128943209389;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin894839128943209389;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14158563705365639319.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 23:33:36] [INFO ] Flatten gal took : 11 ms
[2025-06-04 23:33:36] [INFO ] Flatten gal took : 11 ms
[2025-06-04 23:33:36] [INFO ] Time to serialize gal into /tmp/LTL12139835633444659125.gal : 3 ms
[2025-06-04 23:33:36] [INFO ] Time to serialize properties into /tmp/LTL14671763535547817218.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12139835633444659125.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10256214949394652035.hoa' '-atoms' '/tmp/LTL14671763535547817218.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/LTL14671763535547817218.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10256214949394652035.hoa
Detected timeout of ITS tools.
[2025-06-04 23:33:51] [INFO ] Flatten gal took : 10 ms
[2025-06-04 23:33:51] [INFO ] Flatten gal took : 9 ms
[2025-06-04 23:33:51] [INFO ] Time to serialize gal into /tmp/LTL15879839932337630229.gal : 2 ms
[2025-06-04 23:33:51] [INFO ] Time to serialize properties into /tmp/LTL1649391284745841247.ltl : 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/LTL15879839932337630229.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1649391284745841247.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(("(l3373<=p1077)")&&(G(("(l3373<=p1077)")||(G("(l2947<=0)")))))))
Formula 0 simplified : X(!"(l3373<=p1077)" | F(!"(l3373<=p1077)" & F!"(l2947<=0)"))
Detected timeout of ITS tools.
[2025-06-04 23:34:06] [INFO ] Flatten gal took : 14 ms
[2025-06-04 23:34:06] [INFO ] Applying decomposition
[2025-06-04 23:34:06] [INFO ] Flatten gal took : 9 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/graph1604905695943771310.txt' '-o' '/tmp/graph1604905695943771310.bin' '-w' '/tmp/graph1604905695943771310.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1604905695943771310.bin' '-l' '-1' '-v' '-w' '/tmp/graph1604905695943771310.weights' '-q' '0' '-e' '0.001'
[2025-06-04 23:34:06] [INFO ] Decomposing Gal with order
[2025-06-04 23:34:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 23:34:06] [INFO ] Flatten gal took : 38 ms
[2025-06-04 23:34:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-04 23:34:06] [INFO ] Time to serialize gal into /tmp/LTL15490436528948261526.gal : 3 ms
[2025-06-04 23:34:06] [INFO ] Time to serialize properties into /tmp/LTL3926148740800813396.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/LTL15490436528948261526.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3926148740800813396.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(("(gu1.l3373<=gu1.p1077)")&&(G(("(gu1.l3373<=gu1.p1077)")||(G("(gu0.l2947<=0)")))))))
Formula 0 simplified : X(!"(gu1.l3373<=gu1.p1077)" | F(!"(gu1.l3373<=gu1.p1077)" & F!"(gu0.l2947<=0)"))
Detected timeout of ITS tools.
Treatment of property RingSingleMessageInMbox-PT-d1m040-LTLCardinality-00 finished in 218741 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)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 268/268 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 174 transition count 267
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 165 transition count 258
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 165 transition count 258
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 23 place count 165 transition count 255
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 29 place count 159 transition count 249
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 159 transition count 249
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 41 place count 159 transition count 243
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 42 place count 158 transition count 230
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 158 transition count 230
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 44 place count 157 transition count 229
Iterating global reduction 3 with 1 rules applied. Total rules applied 45 place count 157 transition count 229
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 49 place count 153 transition count 225
Iterating global reduction 3 with 4 rules applied. Total rules applied 53 place count 153 transition count 225
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 65 place count 153 transition count 213
Applied a total of 65 rules in 15 ms. Remains 153 /175 variables (removed 22) and now considering 213/268 (removed 55) transitions.
// Phase 1: matrix 213 rows 153 cols
[2025-06-04 23:34:21] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:34:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-04 23:34:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:34:22] [INFO ] State equation strengthened by 78 read => feed constraints.
[2025-06-04 23:34:22] [INFO ] Implicit Places using invariants and state equation in 633 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Running 212 sub problems to find dead transitions.
[2025-06-04 23:34:22] [INFO ] Invariant cache hit.
[2025-06-04 23:34:22] [INFO ] State equation strengthened by 78 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (OVERLAPS) 1/153 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (OVERLAPS) 213/366 variables, 153/155 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/366 variables, 78/233 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:30] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 3 ms to minimize.
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:30] [INFO ] Deduced a trap composed of 57 places in 49 ms of which 3 ms to minimize.
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:30] [INFO ] Deduced a trap composed of 57 places in 44 ms of which 3 ms to minimize.
Problem TDEAD176 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:30] [INFO ] Deduced a trap composed of 59 places in 49 ms of which 3 ms to minimize.
Problem TDEAD181 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:30] [INFO ] Deduced a trap composed of 59 places in 42 ms of which 5 ms to minimize.
Problem TDEAD182 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 5/238 constraints. Problems are: Problem set: 16 solved, 196 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:36] [INFO ] Deduced a trap composed of 61 places in 41 ms of which 4 ms to minimize.
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:34:36] [INFO ] Deduced a trap composed of 59 places in 56 ms of which 4 ms to minimize.
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 2/240 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/240 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/240 constraints. Problems are: Problem set: 22 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 240 constraints, problems are : Problem set: 22 solved, 190 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 153/153 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 22 solved, 190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 1/1 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 8/143 variables, 1/2 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/2 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 213/356 variables, 143/145 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 78/223 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 39/262 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/356 variables, 0/262 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 10/366 variables, 10/272 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 151/423 constraints. Problems are: Problem set: 22 solved, 190 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 7/430 constraints. Problems are: Problem set: 22 solved, 190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 366/366 variables, and 430 constraints, problems are : Problem set: 22 solved, 190 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 153/153 constraints, ReadFeed: 78/78 constraints, PredecessorRefiner: 190/212 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60148ms problems are : Problem set: 22 solved, 190 unsolved
Search for dead transitions found 22 dead transitions in 60150ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in LTL mode, iteration 1 : 153/175 places, 191/268 transitions.
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 135 transition count 185
Applied a total of 24 rules in 2 ms. Remains 135 /153 variables (removed 18) and now considering 185/191 (removed 6) transitions.
// Phase 1: matrix 185 rows 135 cols
[2025-06-04 23:35:22] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:35:22] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-04 23:35:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:35:23] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-04 23:35:23] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 135/175 places, 185/268 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61814 ms. Remains : 135/175 places, 185/268 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m040-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m040-LTLCardinality-03 finished in 61912 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 268/268 transitions.
Graph (complete) has 636 edges and 175 vertex of which 174 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 174 transition count 267
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 164 transition count 257
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 164 transition count 257
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 26 place count 164 transition count 253
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 32 place count 158 transition count 247
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 158 transition count 247
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 44 place count 158 transition count 241
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 46 place count 156 transition count 215
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 156 transition count 215
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 49 place count 155 transition count 214
Iterating global reduction 3 with 1 rules applied. Total rules applied 50 place count 155 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 51 place count 155 transition count 213
Applied a total of 51 rules in 29 ms. Remains 155 /175 variables (removed 20) and now considering 213/268 (removed 55) transitions.
// Phase 1: matrix 213 rows 155 cols
[2025-06-04 23:35:23] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:35:24] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-04 23:35:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:35:24] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-04 23:35:24] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 23:35:24] [INFO ] Redundant transitions in 5 ms returned []
Running 212 sub problems to find dead transitions.
[2025-06-04 23:35:24] [INFO ] Invariant cache hit.
[2025-06-04 23:35:24] [INFO ] State equation strengthened by 75 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (OVERLAPS) 213/368 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 75/232 constraints. Problems are: Problem set: 0 solved, 212 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 7 (OVERLAPS) 0/368 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 212 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 232 constraints, problems are : Problem set: 0 solved, 212 unsolved in 12342 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (OVERLAPS) 1/155 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (OVERLAPS) 213/368 variables, 155/157 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 75/232 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 212/444 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:46] [INFO ] Deduced a trap composed of 48 places in 33 ms of which 3 ms to minimize.
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:47] [INFO ] Deduced a trap composed of 60 places in 39 ms of which 3 ms to minimize.
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:47] [INFO ] Deduced a trap composed of 56 places in 45 ms of which 4 ms to minimize.
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:50] [INFO ] Deduced a trap composed of 56 places in 52 ms of which 4 ms to minimize.
Problem TDEAD176 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:51] [INFO ] Deduced a trap composed of 58 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:35:51] [INFO ] Deduced a trap composed of 58 places in 50 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 6/450 constraints. Problems are: Problem set: 22 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 23:36:02] [INFO ] Deduced a trap along path composed of 9 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 451 constraints, problems are : Problem set: 22 solved, 190 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 155/155 constraints, ReadFeed: 75/75 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42461ms problems are : Problem set: 22 solved, 190 unsolved
Search for dead transitions found 22 dead transitions in 42462ms
Found 22 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 22 transitions
Dead transitions reduction (with SMT) removed 22 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 155/175 places, 191/268 transitions.
Graph (complete) has 491 edges and 155 vertex of which 137 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 0 output transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 137 transition count 185
Applied a total of 7 rules in 10 ms. Remains 137 /155 variables (removed 18) and now considering 185/191 (removed 6) transitions.
// Phase 1: matrix 185 rows 137 cols
[2025-06-04 23:36:07] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:36:07] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-04 23:36:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 23:36:07] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-04 23:36:07] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 638 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 137/175 places, 185/268 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 43875 ms. Remains : 137/175 places, 185/268 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m040-LTLCardinality-13
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m040-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m040-LTLCardinality-13 finished in 43933 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p0||G(p1))))))'
[2025-06-04 23:36:08] [INFO ] Flatten gal took : 29 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16543231780443810307
[2025-06-04 23:36:08] [INFO ] Computing symmetric may disable matrix : 268 transitions.
[2025-06-04 23:36:08] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:36:08] [INFO ] Computing symmetric may enable matrix : 268 transitions.
[2025-06-04 23:36:08] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:36:08] [INFO ] Applying decomposition
[2025-06-04 23:36:08] [INFO ] Computing Do-Not-Accords matrix : 268 transitions.
[2025-06-04 23:36:08] [INFO ] Flatten gal took : 20 ms
[2025-06-04 23:36:08] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 23:36:08] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16543231780443810307
Running compilation step : cd /tmp/ltsmin16543231780443810307;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' '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'
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/graph11208263736347824597.txt' '-o' '/tmp/graph11208263736347824597.bin' '-w' '/tmp/graph11208263736347824597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11208263736347824597.bin' '-l' '-1' '-v' '-w' '/tmp/graph11208263736347824597.weights' '-q' '0' '-e' '0.001'
[2025-06-04 23:36:08] [INFO ] Decomposing Gal with order
[2025-06-04 23:36:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 23:36:08] [INFO ] Flatten gal took : 13 ms
[2025-06-04 23:36:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2025-06-04 23:36:08] [INFO ] Time to serialize gal into /tmp/LTLCardinality10508167875756668832.gal : 2 ms
[2025-06-04 23:36:08] [INFO ] Time to serialize properties into /tmp/LTLCardinality4453051353416590074.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10508167875756668832.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4453051353416590074.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...298
Read 1 LTL properties
Checking formula 0 : !((X(("(gu0.l3373<=gu0.p1077)")&&(G(("(gu0.l3373<=gu0.p1077)")||(G("(gi1.gu1.l2947<=0)")))))))
Formula 0 simplified : X(!"(gu0.l3373<=gu0.p1077)" | F(!"(gu0.l3373<=gu0.p1077)" & F!"(gi1.gu1.l2947<=0)"))
Compilation finished in 616 ms.
Running link step : cd /tmp/ltsmin16543231780443810307;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin16543231780443810307;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)&&[](((LTLAPp0==true)||[]((LTLAPp1==true))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gi1.gu1.t1, gi1.gu1.t12, gi1.gu1.t14, gi1.gu1.t15, gi1.gu1.t16, gi1.gu1.t17, gi1.gu1.t18, gi1...1745
Computing Next relation with stutter on 1.52547e+15 deadlock states
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.007: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.007: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.012: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.012: LTL layer: formula: X(((LTLAPp0==true)&&[](((LTLAPp0==true)||[]((LTLAPp1==true))))))
pins2lts-mc-linux64( 7/ 8), 0.012: "X(((LTLAPp0==true)&&[](((LTLAPp0==true)||[]((LTLAPp1==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 0.012: Using Spin LTL semantics
pins2lts-mc-linux64( 3/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.018: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.021: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.023: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.029: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.030: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.034: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.096: DFS-FIFO for weak LTL, using special progress label 271
pins2lts-mc-linux64( 0/ 8), 0.096: There are 272 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.096: State length is 176, there are 277 groups
pins2lts-mc-linux64( 0/ 8), 0.096: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.096: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.096: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.096: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 2/ 8), 0.129: ~1 levels ~960 states ~3016 transitions
pins2lts-mc-linux64( 1/ 8), 0.144: ~1 levels ~1920 states ~5672 transitions
pins2lts-mc-linux64( 5/ 8), 0.172: ~1 levels ~3840 states ~11672 transitions
pins2lts-mc-linux64( 5/ 8), 0.238: ~1 levels ~7680 states ~24248 transitions
pins2lts-mc-linux64( 4/ 8), 0.394: ~1 levels ~15360 states ~53160 transitions
pins2lts-mc-linux64( 1/ 8), 0.587: ~1 levels ~30720 states ~99336 transitions
pins2lts-mc-linux64( 0/ 8), 0.971: ~1 levels ~61440 states ~187464 transitions
pins2lts-mc-linux64( 0/ 8), 1.648: ~1 levels ~122880 states ~390992 transitions
pins2lts-mc-linux64( 1/ 8), 2.591: ~1 levels ~245760 states ~723648 transitions
pins2lts-mc-linux64( 1/ 8), 4.097: ~1 levels ~491520 states ~1478056 transitions
pins2lts-mc-linux64( 3/ 8), 6.686: ~1 levels ~983040 states ~2709480 transitions
pins2lts-mc-linux64( 3/ 8), 11.307: ~1 levels ~1966080 states ~5401864 transitions
pins2lts-mc-linux64( 3/ 8), 20.514: ~1 levels ~3932160 states ~11094280 transitions
pins2lts-mc-linux64( 3/ 8), 38.042: ~1 levels ~7864320 states ~21221800 transitions
pins2lts-mc-linux64( 3/ 8), 74.409: ~1 levels ~15728640 states ~42657912 transitions
pins2lts-mc-linux64( 0/ 8), 147.545: ~1 levels ~31457280 states ~88501584 transitions
pins2lts-mc-linux64( 3/ 8), 288.929: ~1 levels ~62914560 states ~167862432 transitions
pins2lts-mc-linux64( 1/ 8), 369.244: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 369.364:
pins2lts-mc-linux64( 0/ 8), 369.364: mean standard work distribution: 3.5% (states) 4.3% (transitions)
pins2lts-mc-linux64( 0/ 8), 369.364:
pins2lts-mc-linux64( 0/ 8), 369.364: Explored 75883730 states 231575849 transitions, fanout: 3.052
pins2lts-mc-linux64( 0/ 8), 369.364: Total exploration time 369.250 sec (369.140 sec minimum, 369.175 sec on average)
pins2lts-mc-linux64( 0/ 8), 369.364: States per second: 205508, Transitions per second: 627152
pins2lts-mc-linux64( 0/ 8), 369.364:
pins2lts-mc-linux64( 0/ 8), 369.364: Progress states detected: 101757501
pins2lts-mc-linux64( 0/ 8), 369.364: Redundant explorations: -25.4269
pins2lts-mc-linux64( 0/ 8), 369.364:
pins2lts-mc-linux64( 0/ 8), 369.364: Queue width: 8B, total height: 49150878, memory: 374.99MB
pins2lts-mc-linux64( 0/ 8), 369.364: Tree memory: 1032.3MB, 10.6 B/state, compr.: 1.5%
pins2lts-mc-linux64( 0/ 8), 369.364: Tree fill ratio (roots/leafs): 75.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 369.364: Stored 270 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 369.364: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 369.364: Est. total memory use: 1407.3MB (~1399.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin16543231780443810307;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)&&[](((LTLAPp0==true)||[]((LTLAPp1==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin16543231780443810307;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(((LTLAPp0==true)&&[](((LTLAPp0==true)||[]((LTLAPp1==true))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-06-04 23:58:19] [INFO ] Flatten gal took : 12 ms
[2025-06-04 23:58:19] [INFO ] Time to serialize gal into /tmp/LTLCardinality15784932909307836425.gal : 2 ms
[2025-06-04 23:58:19] [INFO ] Time to serialize properties into /tmp/LTLCardinality12317312171641533054.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality15784932909307836425.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12317312171641533054.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...299
Read 1 LTL properties
Checking formula 0 : !((X(("(l3373<=p1077)")&&(G(("(l3373<=p1077)")||(G("(l2947<=0)")))))))
Formula 0 simplified : X(!"(l3373<=p1077)" | F(!"(l3373<=p1077)" & F!"(l2947<=0)"))
Reverse transition relation is NOT exact ! Due to transitions t1, t12, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t24, t25, t29, t30, t31, t32, t33,...825
Computing Next relation with stutter on 1.52547e+15 deadlock states
Detected timeout of ITS tools.
[2025-06-05 00:20:30] [INFO ] Flatten gal took : 12 ms
[2025-06-05 00:20:30] [INFO ] Input system was already deterministic with 268 transitions.
[2025-06-05 00:20:30] [INFO ] Transformed 175 places.
[2025-06-05 00:20:30] [INFO ] Transformed 268 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-05 00:20:30] [INFO ] Time to serialize gal into /tmp/LTLCardinality10154424866023284395.gal : 2 ms
[2025-06-05 00:20:30] [INFO ] Time to serialize properties into /tmp/LTLCardinality651591170231672232.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10154424866023284395.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality651591170231672232.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(("(l3373<=p1077)")&&(G(("(l3373<=p1077)")||(G("(l2947<=0)")))))))
Formula 0 simplified : X(!"(l3373<=p1077)" | F(!"(l3373<=p1077)" & F!"(l2947<=0)"))
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="RingSingleMessageInMbox-PT-d1m040"
export BK_EXAMINATION="LTLCardinality"
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 RingSingleMessageInMbox-PT-d1m040, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889264200435"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m040.tgz
mv RingSingleMessageInMbox-PT-d1m040 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;