About the Execution of ITS-Tools for ZombiesAndSurvivors-PT-Kneser210702060060
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 387896.00 | 0.00 | 0.00 | FTFFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931340200620.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 ZombiesAndSurvivors-PT-Kneser210702060060, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931340200620
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 716K
-rw-r--r-- 1 mcc users 11K Jun 6 09:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Jun 6 09:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 6 09:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Jun 6 09:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Jun 6 12:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 12:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 12:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Jun 6 12:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 16K Jun 6 09:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Jun 6 09:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K Jun 6 09:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Jun 6 09:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 12:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K Jun 6 12:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 19 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 177K Jun 5 20:08 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-00
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-01
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-02
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-03
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-04
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-05
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-06
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-07
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-08
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-09
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-10
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-11
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-12
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-13
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-14
FORMULA_NAME ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749426043775
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ZombiesAndSurvivors-PT-Kneser210702060060
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-08 23:40:44] [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]
[2025-06-08 23:40:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 23:40:45] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2025-06-08 23:40:45] [INFO ] Transformed 42 places.
[2025-06-08 23:40:45] [INFO ] Transformed 462 transitions.
[2025-06-08 23:40:45] [INFO ] Parsed PT model containing 42 places and 462 transitions and 966 arcs in 156 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 10 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
// Phase 1: matrix 462 rows 42 cols
[2025-06-08 23:40:45] [INFO ] Computed 0 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:40:45] [INFO ] Implicit Places using invariants in 129 ms returned []
[2025-06-08 23:40:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:40:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:40:45] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:40:45] [INFO ] Invariant cache hit.
[2025-06-08 23:40:45] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 12643 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30032 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42864ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 42876ms
Finished structural reductions in LTL mode , in 1 iterations and 43252 ms. Remains : 42/42 places, 462/462 transitions.
Support contains 21 out of 42 places after structural reductions.
[2025-06-08 23:41:28] [INFO ] Flatten gal took : 43 ms
[2025-06-08 23:41:28] [INFO ] Flatten gal took : 31 ms
[2025-06-08 23:41:28] [INFO ] Input system was already deterministic with 462 transitions.
Reduction of identical properties reduced properties to check from 25 to 22
RANDOM walk for 40039 steps (8 resets) in 170 ms. (234 steps per ms) remains 2/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 1/2 properties
BEST_FIRST walk for 3645 steps (0 resets) in 5 ms. (607 steps per ms) remains 0/1 properties
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 21 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Graph (trivial) has 380 edges and 42 vertex of which 40 / 42 are part of one of the 2 SCC in 2 ms
Free SCC test removed 38 places
Ensure Unique test removed 452 transitions
Reduce isomorphic transitions removed 452 transitions.
Applied a total of 1 rules in 12 ms. Remains 4 /42 variables (removed 38) and now considering 10/462 (removed 452) transitions.
[2025-06-08 23:41:29] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
// Phase 1: matrix 9 rows 4 cols
[2025-06-08 23:41:29] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:41:29] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-08 23:41:29] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
[2025-06-08 23:41:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:41:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-08 23:41:29] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 34 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:41:29] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2025-06-08 23:41:29] [INFO ] Flow matrix only has 9 transitions (discarded 1 similar events)
[2025-06-08 23:41:29] [INFO ] Invariant cache hit.
[2025-06-08 23:41:29] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 0/12 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12/13 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 139 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/12 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 12/13 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 61 ms.
Refiners :[State Equation: 4/4 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 202ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 203ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/42 places, 10/462 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 4/42 places, 10/462 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-00 finished in 484 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(((p0||X(p1)) U X(p2))))) U !p2)))'
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 10 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
// Phase 1: matrix 462 rows 42 cols
[2025-06-08 23:41:29] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:41:29] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-08 23:41:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:41:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:41:30] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:41:30] [INFO ] Invariant cache hit.
[2025-06-08 23:41:30] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11614 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30026 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41746ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 41748ms
Finished structural reductions in LTL mode , in 1 iterations and 41887 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 250 ms :[p2, p2, (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1)), true]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-01
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Computed a total of 0 stabilizing places and 21 stable transitions
Computed a total of 0 stabilizing places and 21 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p2 (NOT p0)))), (X (NOT p0))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 19 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-01 finished in 42552 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X(F((X(F(p2))&&p1)))))))'
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 7 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:42:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-08 23:42:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:12] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:42:12] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:42:12] [INFO ] Invariant cache hit.
[2025-06-08 23:42:12] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11954 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30023 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42054ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 42056ms
Finished structural reductions in LTL mode , in 1 iterations and 42173 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 175 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-02
Product exploration explored 100000 steps with 14566 reset in 543 ms.
Stack based approach found an accepted trace after 148 steps with 19 reset with depth 10 and stack size 10 in 1 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-02 finished in 42910 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((G(p1)||p0))))'
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Graph (trivial) has 362 edges and 42 vertex of which 39 / 42 are part of one of the 2 SCC in 0 ms
Free SCC test removed 37 places
Ensure Unique test removed 446 transitions
Reduce isomorphic transitions removed 446 transitions.
Applied a total of 1 rules in 2 ms. Remains 5 /42 variables (removed 37) and now considering 16/462 (removed 446) transitions.
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
// Phase 1: matrix 14 rows 5 cols
[2025-06-08 23:42:55] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2025-06-08 23:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:55] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-06-08 23:42:55] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:42:55] [INFO ] Redundant transitions in 1 ms returned []
Running 9 sub problems to find dead transitions.
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 14 transitions (discarded 2 similar events)
[2025-06-08 23:42:55] [INFO ] Invariant cache hit.
[2025-06-08 23:42:55] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13/17 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 1/18 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/18 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 18/19 variables, and 7 constraints, problems are : Problem set: 0 solved, 9 unsolved in 58 ms.
Refiners :[State Equation: 5/5 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 13/17 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 1/18 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 0/18 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 18/19 variables, and 16 constraints, problems are : Problem set: 0 solved, 9 unsolved in 90 ms.
Refiners :[State Equation: 5/5 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 163ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/42 places, 16/462 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214 ms. Remains : 5/42 places, 16/462 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-03
Stuttering criterion allowed to conclude after 80 steps with 0 reset in 0 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-03 finished in 302 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(((X(X(X(p0)))&&F(p1))||G(p0)))))'
Support contains 4 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Graph (trivial) has 342 edges and 42 vertex of which 38 / 42 are part of one of the 2 SCC in 1 ms
Free SCC test removed 36 places
Ensure Unique test removed 442 transitions
Reduce isomorphic transitions removed 442 transitions.
Applied a total of 1 rules in 2 ms. Remains 6 /42 variables (removed 36) and now considering 20/462 (removed 442) transitions.
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
// Phase 1: matrix 18 rows 6 cols
[2025-06-08 23:42:55] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:55] [INFO ] Implicit Places using invariants in 14 ms returned []
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
[2025-06-08 23:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:55] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-08 23:42:55] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:42:55] [INFO ] Redundant transitions in 0 ms returned []
Running 12 sub problems to find dead transitions.
[2025-06-08 23:42:55] [INFO ] Flow matrix only has 18 transitions (discarded 2 similar events)
[2025-06-08 23:42:55] [INFO ] Invariant cache hit.
[2025-06-08 23:42:55] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 17/23 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 0/23 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/24 variables, and 9 constraints, problems are : Problem set: 0 solved, 12 unsolved in 54 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 17/23 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 0/23 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/24 variables, and 21 constraints, problems are : Problem set: 0 solved, 12 unsolved in 91 ms.
Refiners :[State Equation: 6/6 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 149ms
Starting structural reductions in SI_LTL mode, iteration 1 : 6/42 places, 20/462 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 195 ms. Remains : 6/42 places, 20/462 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-04
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-04 finished in 314 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||X(G(p1)))) U p2))'
Support contains 3 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
// Phase 1: matrix 462 rows 42 cols
[2025-06-08 23:42:55] [INFO ] Computed 0 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:55] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-08 23:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:42:56] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:42:56] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:42:56] [INFO ] Invariant cache hit.
[2025-06-08 23:42:56] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11819 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30013 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41896ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 41898ms
Finished structural reductions in LTL mode , in 1 iterations and 42008 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p2), (NOT p1), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1369 steps with 0 reset in 28 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-05 finished in 42167 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 X(G(p1))))'
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 4 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:43:38] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-06-08 23:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:43:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:43:38] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:43:38] [INFO ] Invariant cache hit.
[2025-06-08 23:43:38] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11882 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30019 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41965ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 41966ms
Finished structural reductions in LTL mode , in 1 iterations and 42066 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-06
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-06 finished in 42182 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((((F(!p1)&&X(G(!p2))) U X(X(p3)))&&p0)))'
Support contains 5 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:44:20] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-08 23:44:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:44:20] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:44:20] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:44:20] [INFO ] Invariant cache hit.
[2025-06-08 23:44:20] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11989 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30018 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42069ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 42070ms
Finished structural reductions in LTL mode , in 1 iterations and 42178 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 550 ms :[(OR (NOT p0) (NOT p3)), (AND p2 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND p1 (NOT p3)), (AND p2 (NOT p3)), (NOT p3), (AND p2 (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p3))), (AND p1 (NOT p3)), (AND p1 (NOT p3)), (OR (AND (NOT p0) p2) (AND p2 (NOT p3))), (OR (AND (NOT p0) p1) (AND p1 (NOT p3)))]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-07
Product exploration explored 100000 steps with 704 reset in 637 ms.
Stack based approach found an accepted trace after 187 steps with 1 reset with depth 151 and stack size 151 in 2 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-07 finished in 43389 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&&F(!p1)) U !p2) U (F(p3) U X(!p2))))))'
Support contains 4 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 7 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:45:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:45:03] [INFO ] Implicit Places using invariants in 24 ms returned []
[2025-06-08 23:45:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:45:03] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:45:03] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:45:03] [INFO ] Invariant cache hit.
[2025-06-08 23:45:03] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11746 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30023 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41836ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 41837ms
Finished structural reductions in LTL mode , in 1 iterations and 42003 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 362 ms :[p2, p2, p2, (AND (NOT p3) p2), p2, (OR (AND (NOT p0) p2 (NOT p3)) (AND p1 p2 (NOT p3))), (NOT p3), (AND (NOT p3) p1)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-08
Product exploration explored 100000 steps with 2495 reset in 424 ms.
Stack based approach found an accepted trace after 221 steps with 1 reset with depth 23 and stack size 23 in 2 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-08 finished in 42838 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 U p2) U X(G(p3)))))'
Support contains 4 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 5 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:45:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:45:46] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-08 23:45:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:45:46] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:45:46] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:45:46] [INFO ] Invariant cache hit.
[2025-06-08 23:45:46] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11796 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30013 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41865ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 41866ms
Finished structural reductions in LTL mode , in 1 iterations and 41973 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 466 ms :[(AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p3)), true, (NOT p0), (NOT p2), (NOT p3), (AND p0 (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) p3), (NOT p3)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-09
Entered a terminal (fully accepting) state of product in 11 steps with 2 reset in 0 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-09 finished in 42469 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((!F(p0)||((p0 U F(p2))&&p1)))) U p3))'
Support contains 5 out of 42 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-08 23:46:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:46:29] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-08 23:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:46:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2025-06-08 23:46:29] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-08 23:46:29] [INFO ] Invariant cache hit.
[2025-06-08 23:46:29] [INFO ] State equation strengthened by 40 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 0/504 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
No progress, stopping.
After SMT solving in domain Real declared 504/504 variables, and 82 constraints, problems are : Problem set: 0 solved, 442 unsolved in 11950 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 462/504 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/504 variables, 40/82 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 442/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/504 variables, 0/524 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/504 variables, and 524 constraints, problems are : Problem set: 0 solved, 442 unsolved in 30014 ms.
Refiners :[State Equation: 42/42 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 442/442 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42028ms problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 42029ms
Finished structural reductions in LTL mode , in 1 iterations and 42136 ms. Remains : 42/42 places, 462/462 transitions.
Stuttering acceptance computed with spot in 288 ms :[(NOT p3), (OR (NOT p3) (AND p0 (NOT p2)) (AND p0 (NOT p1))), (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))), true, p0, (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-10
Entered a terminal (fully accepting) state of product in 41 steps with 0 reset in 1 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-10 finished in 42447 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(p0)))'
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 42/42 places, 462/462 transitions.
Graph (trivial) has 400 edges and 42 vertex of which 41 / 42 are part of one of the 2 SCC in 1 ms
Free SCC test removed 39 places
Ensure Unique test removed 454 transitions
Reduce isomorphic transitions removed 454 transitions.
Applied a total of 1 rules in 3 ms. Remains 3 /42 variables (removed 39) and now considering 8/462 (removed 454) transitions.
[2025-06-08 23:47:11] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
// Phase 1: matrix 6 rows 3 cols
[2025-06-08 23:47:11] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:47:11] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-08 23:47:11] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2025-06-08 23:47:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 23:47:11] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 23:47:11] [INFO ] Redundant transitions in 0 ms returned []
Running 3 sub problems to find dead transitions.
[2025-06-08 23:47:11] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2025-06-08 23:47:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 3 constraints, problems are : Problem set: 0 solved, 3 unsolved in 45 ms.
Refiners :[State Equation: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 3 unsolved in 32 ms.
Refiners :[State Equation: 3/3 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 3 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/42 places, 8/462 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 127 ms. Remains : 3/42 places, 8/462 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ZombiesAndSurvivors-PT-Kneser210702060060-LTLFireability-12 finished in 222 ms.
All properties solved by simple procedures.
Total runtime 386734 ms.
BK_STOP 1749426431671
--------------------
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="ZombiesAndSurvivors-PT-Kneser210702060060"
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 ZombiesAndSurvivors-PT-Kneser210702060060, 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 r254-tall-174931340200620"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ZombiesAndSurvivors-PT-Kneser210702060060.tgz
mv ZombiesAndSurvivors-PT-Kneser210702060060 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 ;