About the Execution of ITS-Tools for HirschbergSinclair-PT-25
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1207155.00 | 0.00 | 0.00 | FFFFFFFFFFFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422000092.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-25, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422000092
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K 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 3.3K 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 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 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 321K May 29 14:32 model.pnml
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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-25-LTLFireability-00
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-01
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-02
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-03
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-04
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-05
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-06
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-07
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-08
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-09
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-10
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-11
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-12
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-13
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-14
FORMULA_NAME HirschbergSinclair-PT-25-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748779199369
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-25
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-01 12:00:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-01 12:00:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 12:00:01] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-01 12:00:01] [INFO ] Transformed 600 places.
[2025-06-01 12:00:01] [INFO ] Transformed 545 transitions.
[2025-06-01 12:00:01] [INFO ] Parsed PT model containing 600 places and 545 transitions and 1664 arcs in 209 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA HirschbergSinclair-PT-25-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-25-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 600/600 places, 545/545 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 575 transition count 545
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 46 place count 554 transition count 524
Iterating global reduction 1 with 21 rules applied. Total rules applied 67 place count 554 transition count 524
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 87 place count 534 transition count 504
Iterating global reduction 1 with 20 rules applied. Total rules applied 107 place count 534 transition count 504
Applied a total of 107 rules in 275 ms. Remains 534 /600 variables (removed 66) and now considering 504/545 (removed 41) transitions.
// Phase 1: matrix 504 rows 534 cols
[2025-06-01 12:00:01] [INFO ] Computed 30 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:00:03] [INFO ] Implicit Places using invariants in 1535 ms returned []
[2025-06-01 12:00:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:00:11] [INFO ] Implicit Places using invariants and state equation in 7689 ms returned []
Implicit Place search using SMT with State Equation took 9312 ms to find 0 implicit places.
Running 479 sub problems to find dead transitions.
[2025-06-01 12:00:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 25/534 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 534/1038 variables, and 30 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30024 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/534 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 479 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/509 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/509 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 2 (OVERLAPS) 25/534 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/534 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 4 (OVERLAPS) 504/1038 variables, 534/564 constraints. Problems are: Problem set: 0 solved, 479 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1038 variables, 479/1043 constraints. Problems are: Problem set: 0 solved, 479 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1038/1038 variables, and 1043 constraints, problems are : Problem set: 0 solved, 479 unsolved in 30066 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 534/534 constraints, PredecessorRefiner: 479/479 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60419ms problems are : Problem set: 0 solved, 479 unsolved
Search for dead transitions found 0 dead transitions in 60455ms
Starting structural reductions in LTL mode, iteration 1 : 534/600 places, 504/545 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70081 ms. Remains : 534/600 places, 504/545 transitions.
Support contains 47 out of 534 places after structural reductions.
[2025-06-01 12:01:12] [INFO ] Flatten gal took : 249 ms
[2025-06-01 12:01:12] [INFO ] Flatten gal took : 123 ms
[2025-06-01 12:01:12] [INFO ] Input system was already deterministic with 504 transitions.
Support contains 46 out of 534 places (down from 47) after GAL structural reductions.
RANDOM walk for 2026 steps (0 resets) in 387 ms. (5 steps per ms) remains 0/35 properties
FORMULA HirschbergSinclair-PT-25-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 534 stabilizing places and 504 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 534 transition count 504
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' '!(((p0 U (F(G(p0))||((p0||F(G(p0)))&&G(!p1)))) U X(p2)))'
Support contains 5 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 525 transition count 495
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 525 transition count 495
Applied a total of 18 rules in 277 ms. Remains 525 /534 variables (removed 9) and now considering 495/504 (removed 9) transitions.
// Phase 1: matrix 495 rows 525 cols
[2025-06-01 12:01:14] [INFO ] Computed 30 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:01:14] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-06-01 12:01:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:01:21] [INFO ] Implicit Places using invariants and state equation in 7570 ms returned []
Implicit Place search using SMT with State Equation took 7827 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2025-06-01 12:01:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 555 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 470/1025 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 1025 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60244ms
Starting structural reductions in LTL mode, iteration 1 : 525/534 places, 495/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68351 ms. Remains : 525/534 places, 495/504 transitions.
Stuttering acceptance computed with spot in 651 ms :[(NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p0) p1 (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-00
Stuttering criterion allowed to conclude after 535 steps with 0 reset in 9 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-00 finished in 69132 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((p0&&X((X(X(p1))&&G(p2))))))))'
Support contains 4 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 525 transition count 495
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 525 transition count 495
Applied a total of 18 rules in 129 ms. Remains 525 /534 variables (removed 9) and now considering 495/504 (removed 9) transitions.
[2025-06-01 12:02:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:02:23] [INFO ] Implicit Places using invariants in 396 ms returned []
[2025-06-01 12:02:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:02:30] [INFO ] Implicit Places using invariants and state equation in 7429 ms returned []
Implicit Place search using SMT with State Equation took 7833 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2025-06-01 12:02:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 555 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30058 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 470/1025 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 1025 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30059 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60231ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60232ms
Starting structural reductions in LTL mode, iteration 1 : 525/534 places, 495/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68195 ms. Remains : 525/534 places, 495/504 transitions.
Stuttering acceptance computed with spot in 522 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-01
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-01 finished in 68738 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((X(X(X(p0)))||(p1 U p2))&&(p3||X(X(p0)))))))'
Support contains 6 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 530 transition count 500
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 530 transition count 500
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 527 transition count 497
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 527 transition count 497
Applied a total of 14 rules in 124 ms. Remains 527 /534 variables (removed 7) and now considering 497/504 (removed 7) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-06-01 12:03:31] [INFO ] Computed 30 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:03:32] [INFO ] Implicit Places using invariants in 654 ms returned []
[2025-06-01 12:03:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:03:44] [INFO ] Implicit Places using invariants and state equation in 12290 ms returned []
Implicit Place search using SMT with State Equation took 12971 ms to find 0 implicit places.
Running 472 sub problems to find dead transitions.
[2025-06-01 12:03:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 25/527 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
SMT process timed out in 30164ms, After SMT, problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 30167ms
Starting structural reductions in LTL mode, iteration 1 : 527/534 places, 497/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43276 ms. Remains : 527/534 places, 497/504 transitions.
Stuttering acceptance computed with spot in 2069 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-02
Stuttering criterion allowed to conclude after 1857 steps with 5 reset in 40 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-02 finished in 45507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Reduce places removed 25 places and 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 221 transitions
Trivial Post-agglo rules discarded 221 transitions
Performed 221 trivial Post agglomeration. Transition count delta: 221
Iterating post reduction 0 with 221 rules applied. Total rules applied 221 place count 509 transition count 258
Reduce places removed 221 places and 0 transitions.
Iterating post reduction 1 with 221 rules applied. Total rules applied 442 place count 288 transition count 258
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 446 place count 284 transition count 254
Iterating global reduction 2 with 4 rules applied. Total rules applied 450 place count 284 transition count 254
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 451 place count 284 transition count 253
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 452 place count 283 transition count 253
Applied a total of 452 rules in 117 ms. Remains 283 /534 variables (removed 251) and now considering 253/504 (removed 251) transitions.
// Phase 1: matrix 253 rows 283 cols
[2025-06-01 12:04:17] [INFO ] Computed 30 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:04:18] [INFO ] Implicit Places using invariants in 1686 ms returned []
[2025-06-01 12:04:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:04:23] [INFO ] Implicit Places using invariants and state equation in 4883 ms returned []
Implicit Place search using SMT with State Equation took 6595 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:04:23] [INFO ] Redundant transitions in 25 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-01 12:04:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 2/236 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 207/443 variables, 236/266 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 1/444 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/444 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 444/536 variables, and 267 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 237/283 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/234 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 2/236 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 207/443 variables, 236/266 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 204/470 constraints. Problems are: Problem set: 0 solved, 204 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 443/536 variables, and 470 constraints, problems are : Problem set: 0 solved, 204 unsolved in 30059 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 236/283 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 60111ms
Starting structural reductions in SI_LTL mode, iteration 1 : 283/534 places, 253/504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 66893 ms. Remains : 283/534 places, 253/504 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-03
Stuttering criterion allowed to conclude after 272 steps with 0 reset in 2 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-03 finished in 67123 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 1 out of 534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Reduce places removed 25 places and 25 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 222 transitions
Trivial Post-agglo rules discarded 222 transitions
Performed 222 trivial Post agglomeration. Transition count delta: 222
Iterating post reduction 0 with 222 rules applied. Total rules applied 222 place count 509 transition count 257
Reduce places removed 222 places and 0 transitions.
Iterating post reduction 1 with 222 rules applied. Total rules applied 444 place count 287 transition count 257
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 449 place count 282 transition count 252
Iterating global reduction 2 with 5 rules applied. Total rules applied 454 place count 282 transition count 252
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 455 place count 282 transition count 251
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 456 place count 281 transition count 251
Applied a total of 456 rules in 124 ms. Remains 281 /534 variables (removed 253) and now considering 251/504 (removed 253) transitions.
// Phase 1: matrix 251 rows 281 cols
[2025-06-01 12:05:24] [INFO ] Computed 30 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:05:28] [INFO ] Implicit Places using invariants in 3928 ms returned []
[2025-06-01 12:05:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:05:31] [INFO ] Implicit Places using invariants and state equation in 3378 ms returned []
Implicit Place search using SMT with State Equation took 7330 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:05:31] [INFO ] Redundant transitions in 3 ms returned []
Running 202 sub problems to find dead transitions.
[2025-06-01 12:05:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 2/234 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 204/438 variables, 234/264 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/438 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 438/532 variables, and 264 constraints, problems are : Problem set: 0 solved, 202 unsolved in 30049 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 234/281 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/232 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 2/234 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/234 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 204/438 variables, 234/264 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/438 variables, 202/466 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/438 variables, 0/466 constraints. Problems are: Problem set: 0 solved, 202 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 438/532 variables, and 466 constraints, problems are : Problem set: 0 solved, 202 unsolved in 30040 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 234/281 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in SI_LTL mode, iteration 1 : 281/534 places, 251/504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 67601 ms. Remains : 281/534 places, 251/504 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-04
Product exploration explored 100000 steps with 871 reset in 632 ms.
Product exploration explored 100000 steps with 869 reset in 971 ms.
Computed a total of 281 stabilizing places and 251 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 281 transition count 251
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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 514 steps (0 resets) in 24 ms. (20 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p0)]
Property proved to be false thanks to negative knowledge :(F p0)
Knowledge based reduction with 4 factoid took 180 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA HirschbergSinclair-PT-25-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property HirschbergSinclair-PT-25-LTLFireability-04 finished in 70219 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 U p1)||X(X(p2))||G(p3)))'
Support contains 7 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 525 transition count 495
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 525 transition count 495
Applied a total of 18 rules in 53 ms. Remains 525 /534 variables (removed 9) and now considering 495/504 (removed 9) transitions.
// Phase 1: matrix 495 rows 525 cols
[2025-06-01 12:06:34] [INFO ] Computed 30 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:06:36] [INFO ] Implicit Places using invariants in 2510 ms returned []
[2025-06-01 12:06:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:06:46] [INFO ] Implicit Places using invariants and state equation in 9394 ms returned []
Implicit Place search using SMT with State Equation took 11938 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2025-06-01 12:06:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 555 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 470/1025 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 1025 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30030 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Starting structural reductions in LTL mode, iteration 1 : 525/534 places, 495/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72120 ms. Remains : 525/534 places, 495/504 transitions.
Stuttering acceptance computed with spot in 548 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p3), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), true, (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-06 finished in 72699 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(X(G(X((F((G(p0)&&p1))&&G(p2)))))) U p3)))'
Support contains 2 out of 534 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Reduce places removed 22 places and 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 512 transition count 272
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 302 transition count 272
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 425 place count 297 transition count 267
Iterating global reduction 2 with 5 rules applied. Total rules applied 430 place count 297 transition count 267
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 431 place count 297 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 432 place count 296 transition count 266
Applied a total of 432 rules in 35 ms. Remains 296 /534 variables (removed 238) and now considering 266/504 (removed 238) transitions.
// Phase 1: matrix 266 rows 296 cols
[2025-06-01 12:07:47] [INFO ] Computed 30 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:07:47] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-01 12:07:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:07:47] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-01 12:07:52] [INFO ] Implicit Places using invariants and state equation in 4960 ms returned []
Implicit Place search using SMT with State Equation took 5237 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:07:52] [INFO ] Redundant transitions in 2 ms returned []
Running 225 sub problems to find dead transitions.
[2025-06-01 12:07:52] [INFO ] Invariant cache hit.
[2025-06-01 12:07:52] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 3/258 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 229/487 variables, 258/288 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 21/309 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 487/562 variables, and 309 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30016 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 258/296 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/255 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/255 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 3/258 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/258 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 229/487 variables, 258/288 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/487 variables, 21/309 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/487 variables, 217/526 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 487/562 variables, and 526 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30034 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 258/296 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 217/225 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60073ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 60075ms
Starting structural reductions in SI_LTL mode, iteration 1 : 296/534 places, 266/504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65359 ms. Remains : 296/534 places, 266/504 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p3)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-08
Stuttering criterion allowed to conclude after 14079 steps with 53 reset in 40 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-08 finished in 65491 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U X((F(G(!p2))&&p1))))))'
Support contains 5 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 525 transition count 495
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 525 transition count 495
Applied a total of 18 rules in 35 ms. Remains 525 /534 variables (removed 9) and now considering 495/504 (removed 9) transitions.
// Phase 1: matrix 495 rows 525 cols
[2025-06-01 12:08:52] [INFO ] Computed 30 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:08:52] [INFO ] Implicit Places using invariants in 249 ms returned []
[2025-06-01 12:08:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:09:00] [INFO ] Implicit Places using invariants and state equation in 7303 ms returned []
Implicit Place search using SMT with State Equation took 7556 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2025-06-01 12:09:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 555 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 470/1025 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 1025 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30020 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60132ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60142ms
Starting structural reductions in LTL mode, iteration 1 : 525/534 places, 495/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67738 ms. Remains : 525/534 places, 495/504 transitions.
Stuttering acceptance computed with spot in 317 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), (OR (NOT p1) p2), true, p2]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-09 finished in 68086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0||X(X(X(p0)))) U X(X((G(p1) U !p2))))))'
Support contains 5 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 530 transition count 500
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 530 transition count 500
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 527 transition count 497
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 527 transition count 497
Applied a total of 14 rules in 34 ms. Remains 527 /534 variables (removed 7) and now considering 497/504 (removed 7) transitions.
// Phase 1: matrix 497 rows 527 cols
[2025-06-01 12:10:00] [INFO ] Computed 30 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:10:01] [INFO ] Implicit Places using invariants in 302 ms returned []
[2025-06-01 12:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:10:08] [INFO ] Implicit Places using invariants and state equation in 7166 ms returned []
Implicit Place search using SMT with State Equation took 7472 ms to find 0 implicit places.
Running 472 sub problems to find dead transitions.
[2025-06-01 12:10:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 25/527 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 497/1024 variables, 527/557 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 557 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30019 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 472 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 2 (OVERLAPS) 25/527 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/527 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 4 (OVERLAPS) 497/1024 variables, 527/557 constraints. Problems are: Problem set: 0 solved, 472 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1024 variables, 472/1029 constraints. Problems are: Problem set: 0 solved, 472 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1024/1024 variables, and 1029 constraints, problems are : Problem set: 0 solved, 472 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 527/527 constraints, PredecessorRefiner: 472/472 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60107ms problems are : Problem set: 0 solved, 472 unsolved
Search for dead transitions found 0 dead transitions in 60109ms
Starting structural reductions in LTL mode, iteration 1 : 527/534 places, 497/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67620 ms. Remains : 527/534 places, 497/504 transitions.
Stuttering acceptance computed with spot in 541 ms :[p2, p2, p2, (AND (NOT p0) p2), p2, (AND (NOT p0) p2), (AND (NOT p0) p2), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), true, (NOT p1), p2]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-11
Entered a terminal (fully accepting) state of product in 1184 steps with 295 reset in 6 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-11 finished in 68201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 534 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Reduce places removed 24 places and 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 510 transition count 270
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 300 transition count 270
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 425 place count 295 transition count 265
Iterating global reduction 2 with 5 rules applied. Total rules applied 430 place count 295 transition count 265
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 431 place count 295 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 432 place count 294 transition count 264
Applied a total of 432 rules in 28 ms. Remains 294 /534 variables (removed 240) and now considering 264/504 (removed 240) transitions.
// Phase 1: matrix 264 rows 294 cols
[2025-06-01 12:11:08] [INFO ] Computed 30 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:11:09] [INFO ] Implicit Places using invariants in 274 ms returned []
[2025-06-01 12:11:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:11:11] [INFO ] Implicit Places using invariants and state equation in 2749 ms returned []
Implicit Place search using SMT with State Equation took 3026 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:11:11] [INFO ] Redundant transitions in 4 ms returned []
Running 217 sub problems to find dead transitions.
[2025-06-01 12:11:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 2/249 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 219/468 variables, 249/279 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 2/470 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/470 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 0/470 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 470/558 variables, and 280 constraints, problems are : Problem set: 0 solved, 217 unsolved in 26787 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 250/294 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 2/249 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 219/468 variables, 249/279 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 203/482 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (OVERLAPS) 2/470 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/558 variables, and 497 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 250/294 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56825ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 56826ms
Starting structural reductions in SI_LTL mode, iteration 1 : 294/534 places, 264/504 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59890 ms. Remains : 294/534 places, 264/504 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-12
Stuttering criterion allowed to conclude after 286 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-12 finished in 59962 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(p0)||(F(p0)&&X(X(X(F(p1)))))))))'
Support contains 3 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 531 transition count 501
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 531 transition count 501
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 528 transition count 498
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 528 transition count 498
Applied a total of 12 rules in 33 ms. Remains 528 /534 variables (removed 6) and now considering 498/504 (removed 6) transitions.
// Phase 1: matrix 498 rows 528 cols
[2025-06-01 12:12:08] [INFO ] Computed 30 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:12:09] [INFO ] Implicit Places using invariants in 239 ms returned []
[2025-06-01 12:12:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:12:16] [INFO ] Implicit Places using invariants and state equation in 7628 ms returned []
Implicit Place search using SMT with State Equation took 7887 ms to find 0 implicit places.
Running 473 sub problems to find dead transitions.
[2025-06-01 12:12:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 25/528 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1026/1026 variables, and 558 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 473 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 25/528 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1026 variables, 473/1031 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1026/1026 variables, and 1031 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60116ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in LTL mode, iteration 1 : 528/534 places, 498/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68044 ms. Remains : 528/534 places, 498/504 transitions.
Stuttering acceptance computed with spot in 361 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-13
Product exploration explored 100000 steps with 1232 reset in 397 ms.
Product exploration explored 100000 steps with 1255 reset in 447 ms.
Computed a total of 528 stabilizing places and 498 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 528 transition count 498
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)), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 144 ms. Reduced automaton from 10 states, 15 edges and 2 AP (stutter sensitive) to 10 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 325 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 554 steps (0 resets) in 11 ms. (46 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 260 ms. Reduced automaton from 10 states, 15 edges and 2 AP (stutter sensitive) to 10 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 378 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 372 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2025-06-01 12:13:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 12:13:20] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 689 ms returned sat
[2025-06-01 12:13:34] [INFO ] [Real]Absence check using state equation in 14087 ms returned unknown
Could not prove EG (NOT p0)
Support contains 3 out of 528 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 528/528 places, 498/498 transitions.
Applied a total of 0 rules in 12 ms. Remains 528 /528 variables (removed 0) and now considering 498/498 (removed 0) transitions.
[2025-06-01 12:13:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:13:35] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-06-01 12:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:13:42] [INFO ] Implicit Places using invariants and state equation in 7424 ms returned []
Implicit Place search using SMT with State Equation took 7658 ms to find 0 implicit places.
Running 473 sub problems to find dead transitions.
[2025-06-01 12:13:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 25/528 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1026/1026 variables, and 558 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 473 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 25/528 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 4 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1026 variables, 473/1031 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1026/1026 variables, and 1031 constraints, problems are : Problem set: 0 solved, 473 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60091ms problems are : Problem set: 0 solved, 473 unsolved
Search for dead transitions found 0 dead transitions in 60092ms
Finished structural reductions in LTL mode , in 1 iterations and 67764 ms. Remains : 528/528 places, 498/498 transitions.
Computed a total of 528 stabilizing places and 498 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 528 transition count 498
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)), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 10 states, 15 edges and 2 AP (stutter sensitive) to 10 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 357 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 473 steps (0 resets) in 14 ms. (31 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p1), (F p0), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 3 factoid took 256 ms. Reduced automaton from 10 states, 15 edges and 2 AP (stutter sensitive) to 10 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 354 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 365 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
[2025-06-01 12:14:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 12:14:45] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 690 ms returned sat
[2025-06-01 12:14:59] [INFO ] [Real]Absence check using state equation in 14096 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 385 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1237 reset in 374 ms.
Product exploration explored 100000 steps with 1213 reset in 393 ms.
Applying partial POR strategy [false, false, false, true, false, false, false, true, false, true]
Stuttering acceptance computed with spot in 388 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 528 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 528/528 places, 498/498 transitions.
Performed 210 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 528 transition count 498
Deduced a syphon composed of 210 places in 1 ms
Applied a total of 210 rules in 67 ms. Remains 528 /528 variables (removed 0) and now considering 498/498 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:15:01] [INFO ] Redundant transitions in 3 ms returned []
Running 473 sub problems to find dead transitions.
// Phase 1: matrix 498 rows 528 cols
[2025-06-01 12:15:01] [INFO ] Computed 30 invariants in 3 ms
[2025-06-01 12:15:01] [INFO ] State equation strengthened by 210 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 2 (OVERLAPS) 25/528 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 473 unsolved
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
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Problem TDEAD31 is UNSAT
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Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
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Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
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Problem TDEAD48 is UNSAT
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Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
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Problem TDEAD187 is UNSAT
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Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
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Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
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Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
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Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
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Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
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Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
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Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
At refinement iteration 4 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 210 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1026 variables, 210/768 constraints. Problems are: Problem set: 210 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1026/1026 variables, and 768 constraints, problems are : Problem set: 210 solved, 263 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 473/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 210 solved, 263 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 0/0 constraints. Problems are: Problem set: 210 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 235/528 variables, 30/30 constraints. Problems are: Problem set: 210 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/528 variables, 0/30 constraints. Problems are: Problem set: 210 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 498/1026 variables, 528/558 constraints. Problems are: Problem set: 210 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1026 variables, 210/768 constraints. Problems are: Problem set: 210 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1026/1026 variables, and 1031 constraints, problems are : Problem set: 210 solved, 263 unsolved in 30037 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 528/528 constraints, ReadFeed: 210/210 constraints, PredecessorRefiner: 263/473 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60104ms problems are : Problem set: 210 solved, 263 unsolved
Search for dead transitions found 210 dead transitions in 60107ms
Found 210 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 210 transitions
Dead transitions reduction (with SMT) removed 210 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 528/528 places, 288/498 transitions.
Graph (complete) has 794 edges and 528 vertex of which 318 are kept as prefixes of interest. Removing 210 places using SCC suffix rule.2 ms
Discarding 210 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 19 ms. Remains 318 /528 variables (removed 210) and now considering 288/288 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 318/528 places, 288/498 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60229 ms. Remains : 318/528 places, 288/498 transitions.
Built C files in :
/tmp/ltsmin10165673510712716979
[2025-06-01 12:16:01] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10165673510712716979
Running compilation step : cd /tmp/ltsmin10165673510712716979;'/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 981 ms.
Running link step : cd /tmp/ltsmin10165673510712716979;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin10165673510712716979;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12605890859958878730.hoa' '--buchi-type=spotba'
LTSmin run took 2234 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-13 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-25-LTLFireability-13 finished in 235718 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 U (G(p1) U X(p0))))'
Support contains 3 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 526 transition count 496
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 526 transition count 496
Applied a total of 16 rules in 35 ms. Remains 526 /534 variables (removed 8) and now considering 496/504 (removed 8) transitions.
// Phase 1: matrix 496 rows 526 cols
[2025-06-01 12:16:04] [INFO ] Computed 30 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:16:04] [INFO ] Implicit Places using invariants in 362 ms returned []
[2025-06-01 12:16:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:16:12] [INFO ] Implicit Places using invariants and state equation in 7642 ms returned []
Implicit Place search using SMT with State Equation took 8008 ms to find 0 implicit places.
Running 471 sub problems to find dead transitions.
[2025-06-01 12:16:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 25/526 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 496/1022 variables, 526/556 constraints. Problems are: Problem set: 0 solved, 471 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1022/1022 variables, and 556 constraints, problems are : Problem set: 0 solved, 471 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 526/526 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 471 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/501 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/501 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 25/526 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/526 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 496/1022 variables, 526/556 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1022 variables, 471/1027 constraints. Problems are: Problem set: 0 solved, 471 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1022/1022 variables, and 1027 constraints, problems are : Problem set: 0 solved, 471 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 526/526 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 471 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in LTL mode, iteration 1 : 526/534 places, 496/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68145 ms. Remains : 526/534 places, 496/504 transitions.
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p1)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-14
Product exploration explored 100000 steps with 2586 reset in 385 ms.
Product exploration explored 100000 steps with 2611 reset in 403 ms.
Computed a total of 526 stabilizing places and 496 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 526 transition count 496
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 p1) (NOT p0)), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 286 ms. Reduced automaton from 6 states, 11 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 172 steps (0 resets) in 7 ms. (21 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT p1)), (X (AND (NOT p1) (NOT p0))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p1))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F p0)]
Knowledge based reduction with 9 factoid took 314 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
[2025-06-01 12:17:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 12:17:15] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 798 ms returned sat
[2025-06-01 12:17:29] [INFO ] [Real]Absence check using state equation in 13990 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 526 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 526/526 places, 496/496 transitions.
Reduce places removed 23 places and 23 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 212 transitions
Trivial Post-agglo rules discarded 212 transitions
Performed 212 trivial Post agglomeration. Transition count delta: 212
Iterating post reduction 0 with 212 rules applied. Total rules applied 212 place count 503 transition count 261
Reduce places removed 212 places and 0 transitions.
Iterating post reduction 1 with 212 rules applied. Total rules applied 424 place count 291 transition count 261
Applied a total of 424 rules in 18 ms. Remains 291 /526 variables (removed 235) and now considering 261/496 (removed 235) transitions.
// Phase 1: matrix 261 rows 291 cols
[2025-06-01 12:17:29] [INFO ] Computed 30 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:17:29] [INFO ] Implicit Places using invariants in 272 ms returned []
[2025-06-01 12:17:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:17:30] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-01 12:17:32] [INFO ] Implicit Places using invariants and state equation in 2435 ms returned []
Implicit Place search using SMT with State Equation took 2709 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 12:17:32] [INFO ] Redundant transitions in 1 ms returned []
Running 216 sub problems to find dead transitions.
[2025-06-01 12:17:32] [INFO ] Invariant cache hit.
[2025-06-01 12:17:32] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (OVERLAPS) 4/250 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 220/470 variables, 250/280 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 470/552 variables, and 288 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30010 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 250/291 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/246 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/246 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (OVERLAPS) 4/250 variables, 26/30 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 220/470 variables, 250/280 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/470 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/470 variables, 216/504 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 470/552 variables, and 504 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30015 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 250/291 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60046ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 60046ms
Starting structural reductions in SI_LTL mode, iteration 1 : 291/526 places, 261/496 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62784 ms. Remains : 291/526 places, 261/496 transitions.
Computed a total of 291 stabilizing places and 261 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 291 transition count 261
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 : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 202 steps (0 resets) in 6 ms. (28 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (F (G (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2025-06-01 12:18:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-01 12:18:33] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 276 ms returned sat
[2025-06-01 12:18:48] [INFO ] [Real]Absence check using state equation in 14601 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2382 reset in 381 ms.
Product exploration explored 100000 steps with 2410 reset in 401 ms.
Built C files in :
/tmp/ltsmin13055210488730178168
[2025-06-01 12:18:48] [INFO ] Computing symmetric may disable matrix : 261 transitions.
[2025-06-01 12:18:48] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 12:18:48] [INFO ] Computing symmetric may enable matrix : 261 transitions.
[2025-06-01 12:18:48] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 12:18:49] [INFO ] Computing Do-Not-Accords matrix : 261 transitions.
[2025-06-01 12:18:49] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-01 12:18:49] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13055210488730178168
Running compilation step : cd /tmp/ltsmin13055210488730178168;'/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 517 ms.
Running link step : cd /tmp/ltsmin13055210488730178168;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin13055210488730178168;'/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/stateBased17176963404081877084.hoa' '--buchi-type=spotba'
LTSmin run took 8159 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property HirschbergSinclair-PT-25-LTLFireability-14 finished in 173216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 2 out of 534 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 534/534 places, 504/504 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 529 transition count 499
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 529 transition count 499
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 525 transition count 495
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 525 transition count 495
Applied a total of 18 rules in 36 ms. Remains 525 /534 variables (removed 9) and now considering 495/504 (removed 9) transitions.
// Phase 1: matrix 495 rows 525 cols
[2025-06-01 12:18:57] [INFO ] Computed 30 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:18:58] [INFO ] Implicit Places using invariants in 279 ms returned []
[2025-06-01 12:18:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 12:19:05] [INFO ] Implicit Places using invariants and state equation in 7781 ms returned []
Implicit Place search using SMT with State Equation took 8062 ms to find 0 implicit places.
Running 470 sub problems to find dead transitions.
[2025-06-01 12:19:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1020/1020 variables, and 555 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30021 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 470 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/500 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/500 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 2 (OVERLAPS) 25/525 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/525 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 4 (OVERLAPS) 495/1020 variables, 525/555 constraints. Problems are: Problem set: 0 solved, 470 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1020 variables, 470/1025 constraints. Problems are: Problem set: 0 solved, 470 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1020/1020 variables, and 1025 constraints, problems are : Problem set: 0 solved, 470 unsolved in 30025 ms.
Refiners :[Generalized P Invariants (flows): 30/30 constraints, State Equation: 525/525 constraints, PredecessorRefiner: 470/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 470 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in LTL mode, iteration 1 : 525/534 places, 495/504 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68215 ms. Remains : 525/534 places, 495/504 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : HirschbergSinclair-PT-25-LTLFireability-15
Entered a terminal (fully accepting) state of product in 198 steps with 0 reset in 3 ms.
FORMULA HirschbergSinclair-PT-25-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property HirschbergSinclair-PT-25-LTLFireability-15 finished in 68389 ms.
All properties solved by simple procedures.
Total runtime 1205080 ms.
BK_STOP 1748780406524
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-25"
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-25, 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-174876422000092"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-25.tgz
mv HirschbergSinclair-PT-25 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 ;