About the Execution of ITS-Tools for HirschbergSinclair-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 561489.00 | 0.00 | 0.00 | FFFFFFFFFFFTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422000068.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 HirschbergSinclair-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422000068
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K 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 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 136K 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 HirschbergSinclair-PT-10-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-10-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748775098412
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 10:51:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 10:51:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:51:40] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2025-06-01 10:51:40] [INFO ] Transformed 260 places.
[2025-06-01 10:51:40] [INFO ] Transformed 236 transitions.
[2025-06-01 10:51:40] [INFO ] Parsed PT model containing 260 places and 236 transitions and 721 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA HirschbergSinclair-PT-10-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 236/236 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 250 transition count 236
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 17 place count 243 transition count 229
Iterating global reduction 1 with 7 rules applied. Total rules applied 24 place count 243 transition count 229
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 29 place count 238 transition count 224
Iterating global reduction 1 with 5 rules applied. Total rules applied 34 place count 238 transition count 224
Applied a total of 34 rules in 79 ms. Remains 238 /260 variables (removed 22) and now considering 224/236 (removed 12) transitions.
// Phase 1: matrix 224 rows 238 cols
[2025-06-01 10:51:40] [INFO ] Computed 14 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:40] [INFO ] Implicit Places using invariants in 336 ms returned []
[2025-06-01 10:51:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:41] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1147 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2025-06-01 10:51:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 10/238 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 224/462 variables, 238/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 252 constraints, problems are : Problem set: 0 solved, 214 unsolved in 19395 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 10/238 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/238 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 224/462 variables, 238/252 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 214/466 constraints. Problems are: Problem set: 0 solved, 214 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/462 variables, and 466 constraints, problems are : Problem set: 0 solved, 214 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 238/238 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49519ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 49613ms
Starting structural reductions in LTL mode, iteration 1 : 238/260 places, 224/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50863 ms. Remains : 238/260 places, 224/236 transitions.
Support contains 34 out of 238 places after structural reductions.
[2025-06-01 10:52:31] [INFO ] Flatten gal took : 43 ms
[2025-06-01 10:52:31] [INFO ] Flatten gal took : 20 ms
[2025-06-01 10:52:31] [INFO ] Input system was already deterministic with 224 transitions.
Reduction of identical properties reduced properties to check from 28 to 27
RANDOM walk for 40000 steps (168 resets) in 1204 ms. (33 steps per ms) remains 2/27 properties
BEST_FIRST walk for 30391 steps (27 resets) in 172 ms. (175 steps per ms) remains 0/2 properties
FORMULA HirschbergSinclair-PT-10-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 238 stabilizing places and 224 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 238 transition count 224
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 233 transition count 219
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 233 transition count 219
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 230 transition count 216
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 230 transition count 216
Applied a total of 16 rules in 17 ms. Remains 230 /238 variables (removed 8) and now considering 216/224 (removed 8) transitions.
// Phase 1: matrix 216 rows 230 cols
[2025-06-01 10:52:32] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:52:32] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-06-01 10:52:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:52:33] [INFO ] Implicit Places using invariants and state equation in 1027 ms returned []
Implicit Place search using SMT with State Equation took 1161 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:52:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17727 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47787ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47788ms
Starting structural reductions in LTL mode, iteration 1 : 230/238 places, 216/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48969 ms. Remains : 230/238 places, 216/224 transitions.
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-00
Stuttering criterion allowed to conclude after 236 steps with 0 reset in 7 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-00 finished in 49335 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((X(p1)&&p0))&&G((p1||X(p2)))))'
Support contains 3 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 233 transition count 219
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 233 transition count 219
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 230 transition count 216
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 230 transition count 216
Applied a total of 16 rules in 12 ms. Remains 230 /238 variables (removed 8) and now considering 216/224 (removed 8) transitions.
[2025-06-01 10:53:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:53:21] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-01 10:53:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:53:22] [INFO ] Implicit Places using invariants and state equation in 981 ms returned []
Implicit Place search using SMT with State Equation took 1085 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:53:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17287 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47336ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47338ms
Starting structural reductions in LTL mode, iteration 1 : 230/238 places, 216/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48436 ms. Remains : 230/238 places, 216/224 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1), true]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-01
Stuttering criterion allowed to conclude after 239 steps with 1 reset in 6 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-01 finished in 48661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Reduce places removed 8 places and 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 230 transition count 128
Reduce places removed 88 places and 0 transitions.
Iterating post reduction 1 with 88 rules applied. Total rules applied 176 place count 142 transition count 128
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 181 place count 137 transition count 123
Iterating global reduction 2 with 5 rules applied. Total rules applied 186 place count 137 transition count 123
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 187 place count 137 transition count 122
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 188 place count 136 transition count 122
Applied a total of 188 rules in 26 ms. Remains 136 /238 variables (removed 102) and now considering 122/224 (removed 102) transitions.
// Phase 1: matrix 122 rows 136 cols
[2025-06-01 10:54:10] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:54:10] [INFO ] Implicit Places using invariants in 141 ms returned []
[2025-06-01 10:54:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:54:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-01 10:54:11] [INFO ] Implicit Places using invariants and state equation in 580 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:54:11] [INFO ] Redundant transitions in 5 ms returned []
Running 106 sub problems to find dead transitions.
[2025-06-01 10:54:11] [INFO ] Invariant cache hit.
[2025-06-01 10:54:11] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 2/122 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 108/230 variables, 122/136 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 10/146 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/230 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/258 variables, and 146 constraints, problems are : Problem set: 0 solved, 106 unsolved in 13336 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 2/122 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 108/230 variables, 122/136 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 10/146 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 106/252 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/230 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/258 variables, and 252 constraints, problems are : Problem set: 0 solved, 106 unsolved in 13641 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26989ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 26990ms
Starting structural reductions in SI_LTL mode, iteration 1 : 136/238 places, 122/224 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 27753 ms. Remains : 136/238 places, 122/224 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-02
Stuttering criterion allowed to conclude after 2869 steps with 165 reset in 14 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-02 finished in 27844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X(X(p0)))&&(p1||X(G(p1))))))))'
Support contains 3 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 233 transition count 219
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 233 transition count 219
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 230 transition count 216
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 230 transition count 216
Applied a total of 16 rules in 16 ms. Remains 230 /238 variables (removed 8) and now considering 216/224 (removed 8) transitions.
// Phase 1: matrix 216 rows 230 cols
[2025-06-01 10:54:38] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:54:38] [INFO ] Implicit Places using invariants in 89 ms returned []
[2025-06-01 10:54:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:54:39] [INFO ] Implicit Places using invariants and state equation in 973 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:54:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17018 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47061ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47063ms
Starting structural reductions in LTL mode, iteration 1 : 230/238 places, 216/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48147 ms. Remains : 230/238 places, 216/224 transitions.
Stuttering acceptance computed with spot in 279 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-03 finished in 48444 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(p0))) U (p1&&F(!p2)))))'
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 234 transition count 220
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 234 transition count 220
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 232 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 232 transition count 218
Applied a total of 12 rules in 13 ms. Remains 232 /238 variables (removed 6) and now considering 218/224 (removed 6) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:55:26] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:55:26] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-01 10:55:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:55:27] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 991 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:55:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 17829 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30010 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47876ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 47877ms
Starting structural reductions in LTL mode, iteration 1 : 232/238 places, 218/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48883 ms. Remains : 232/238 places, 218/224 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) p2), (OR (NOT p0) (NOT p1) p2), p2, (NOT p0), (NOT p0), true]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 24352 steps with 4055 reset in 74 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-04 finished in 49186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(G((p1 U X(X(p2)))))))))'
Support contains 5 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 234 transition count 220
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 234 transition count 220
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 232 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 232 transition count 218
Applied a total of 12 rules in 11 ms. Remains 232 /238 variables (removed 6) and now considering 218/224 (removed 6) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:56:15] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:56:15] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-01 10:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:56:16] [INFO ] Implicit Places using invariants and state equation in 990 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:56:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 18118 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48169ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 48169ms
Starting structural reductions in LTL mode, iteration 1 : 232/238 places, 218/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49270 ms. Remains : 232/238 places, 218/224 transitions.
Stuttering acceptance computed with spot in 377 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-05
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-05 finished in 49674 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' '!(((p0&&F(p1)) U X(X((F(p2) U p3)))))'
Support contains 7 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 234 transition count 220
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 234 transition count 220
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 232 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 232 transition count 218
Applied a total of 12 rules in 10 ms. Remains 232 /238 variables (removed 6) and now considering 218/224 (removed 6) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:57:05] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:57:05] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-01 10:57:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:57:06] [INFO ] Implicit Places using invariants and state equation in 908 ms returned []
Implicit Place search using SMT with State Equation took 1013 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:57:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 18245 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48291ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 48292ms
Starting structural reductions in LTL mode, iteration 1 : 232/238 places, 218/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49317 ms. Remains : 232/238 places, 218/224 transitions.
Stuttering acceptance computed with spot in 461 ms :[(NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (NOT p2), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-06
Stuttering criterion allowed to conclude after 2923 steps with 88 reset in 15 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-06 finished in 49814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&F((X((!p0 U (p1||G(!p0)))) U ((!p2&&X((!p0 U (p1||G(!p0)))))||G(X((!p0 U (p1||G(!p0)))))))))))'
Support contains 4 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 234 transition count 220
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 234 transition count 220
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 232 transition count 218
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 232 transition count 218
Applied a total of 12 rules in 12 ms. Remains 232 /238 variables (removed 6) and now considering 218/224 (removed 6) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:57:55] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:57:55] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-01 10:57:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:57:56] [INFO ] Implicit Places using invariants and state equation in 951 ms returned []
Implicit Place search using SMT with State Equation took 1046 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:57:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 18191 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30014 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48227ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 48228ms
Starting structural reductions in LTL mode, iteration 1 : 232/238 places, 218/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49286 ms. Remains : 232/238 places, 218/224 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-07
Stuttering criterion allowed to conclude after 236 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-07 finished in 49516 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||F(p1))) U X((p2&&X(X(G(p3)))))))'
Support contains 5 out of 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 233 transition count 219
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 233 transition count 219
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 230 transition count 216
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 230 transition count 216
Applied a total of 16 rules in 15 ms. Remains 230 /238 variables (removed 8) and now considering 216/224 (removed 8) transitions.
// Phase 1: matrix 216 rows 230 cols
[2025-06-01 10:58:44] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:58:44] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-01 10:58:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:58:45] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1122 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:58:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17640 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47685ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47686ms
Starting structural reductions in LTL mode, iteration 1 : 230/238 places, 216/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48824 ms. Remains : 230/238 places, 216/224 transitions.
Stuttering acceptance computed with spot in 657 ms :[(OR (NOT p3) (NOT p2)), (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (OR (NOT p2) (NOT p3)), (NOT p1), (AND (NOT p1) p0 (NOT p3)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) p0 (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), (AND p0 (NOT p1) (NOT p3)), (NOT p3), (NOT p3)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-09
Product exploration explored 100000 steps with 3152 reset in 236 ms.
Product exploration explored 100000 steps with 3135 reset in 308 ms.
Computed a total of 230 stabilizing places and 216 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 230 transition count 216
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2 (NOT p3)), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2))), (F (G (NOT p3)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p2))), (X (X p2))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be false thanks to negative knowledge :(X p2)
Knowledge based reduction with 13 factoid took 231 ms. Reduced automaton from 15 states, 53 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-10-LTLFireability-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-10-LTLFireability-09 finished in 50387 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 238 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 233 transition count 219
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 233 transition count 219
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 230 transition count 216
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 230 transition count 216
Applied a total of 16 rules in 8 ms. Remains 230 /238 variables (removed 8) and now considering 216/224 (removed 8) transitions.
[2025-06-01 10:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:59:35] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-01 10:59:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:59:36] [INFO ] Implicit Places using invariants and state equation in 982 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:59:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17683 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47722ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47727ms
Starting structural reductions in LTL mode, iteration 1 : 230/238 places, 216/224 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48802 ms. Remains : 230/238 places, 216/224 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-14 finished in 48908 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||(F(G(p2))&&p1)))))'
Support contains 5 out of 238 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 238/238 places, 224/224 transitions.
Reduce places removed 7 places and 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 78 transitions
Trivial Post-agglo rules discarded 78 transitions
Performed 78 trivial Post agglomeration. Transition count delta: 78
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 231 transition count 139
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 156 place count 153 transition count 139
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 160 place count 149 transition count 135
Iterating global reduction 2 with 4 rules applied. Total rules applied 164 place count 149 transition count 135
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 165 place count 149 transition count 134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 166 place count 148 transition count 134
Applied a total of 166 rules in 22 ms. Remains 148 /238 variables (removed 90) and now considering 134/224 (removed 90) transitions.
// Phase 1: matrix 134 rows 148 cols
[2025-06-01 11:00:24] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:00:24] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-01 11:00:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 11:00:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-01 11:00:24] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 11:00:24] [INFO ] Redundant transitions in 3 ms returned []
Running 121 sub problems to find dead transitions.
[2025-06-01 11:00:24] [INFO ] Invariant cache hit.
[2025-06-01 11:00:24] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 125/264 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 10/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (OVERLAPS) 2/266 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/266 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (OVERLAPS) 0/266 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/282 variables, and 164 constraints, problems are : Problem set: 0 solved, 121 unsolved in 11759 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 140/148 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 4/139 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (OVERLAPS) 125/264 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/264 variables, 10/163 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/264 variables, 108/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/264 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (OVERLAPS) 2/266 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/266 variables, 13/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/266 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 11 (OVERLAPS) 0/266 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/282 variables, and 285 constraints, problems are : Problem set: 0 solved, 121 unsolved in 23028 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 140/148 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34796ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 34796ms
Starting structural reductions in SI_LTL mode, iteration 1 : 148/238 places, 134/224 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35341 ms. Remains : 148/238 places, 134/224 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-10-LTLFireability-15
Stuttering criterion allowed to conclude after 854 steps with 42 reset in 6 ms.
FORMULA HirschbergSinclair-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-10-LTLFireability-15 finished in 35499 ms.
All properties solved by simple procedures.
Total runtime 559653 ms.
BK_STOP 1748775659901
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="HirschbergSinclair-PT-10"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is HirschbergSinclair-PT-10, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876422000068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-10.tgz
mv HirschbergSinclair-PT-10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;