Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r004-smll-171620117600004.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is ARMCacheCoherence-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620117600004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 16:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 12 16:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 12 16:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 12 16:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-00
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-01
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-02
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-03
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-04
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-05
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-06
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-07
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-08
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-09
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-10
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-11
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-12
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-13
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-14
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716210890037

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ARMCacheCoherence-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202405141337
[2024-05-20 13:14:52] [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]
[2024-05-20 13:14:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 13:14:54] [INFO ] Load time of PNML (sax parser for PT used): 1470 ms
[2024-05-20 13:14:54] [INFO ] Transformed 87 places.
[2024-05-20 13:14:54] [INFO ] Transformed 33676 transitions.
[2024-05-20 13:14:54] [INFO ] Found NUPN structural information;
[2024-05-20 13:14:54] [INFO ] Parsed PT model containing 87 places and 33676 transitions and 246935 arcs in 1841 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 32425 transitions
Reduce redundant transitions removed 32425 transitions.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1251/1251 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1243
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1243
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 0 with 75 rules applied. Total rules applied 91 place count 79 transition count 1168
Applied a total of 91 rules in 96 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1251 (removed 83) transitions.
[2024-05-20 13:14:54] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 13:14:55] [INFO ] Computed 12 invariants in 41 ms
[2024-05-20 13:14:55] [INFO ] Implicit Places using invariants in 374 ms returned []
[2024-05-20 13:14:55] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:14:55] [INFO ] Invariant cache hit.
[2024-05-20 13:14:55] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:14:56] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1193 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:14:56] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:14:56] [INFO ] Invariant cache hit.
[2024-05-20 13:14:56] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30112 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30592 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 68425ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 68496ms
Starting structural reductions in LTL mode, iteration 1 : 79/87 places, 1168/1251 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 69846 ms. Remains : 79/87 places, 1168/1251 transitions.
Support contains 19 out of 79 places after structural reductions.
[2024-05-20 13:16:05] [INFO ] Flatten gal took : 209 ms
[2024-05-20 13:16:05] [INFO ] Flatten gal took : 139 ms
[2024-05-20 13:16:05] [INFO ] Input system was already deterministic with 1168 transitions.
RANDOM walk for 40000 steps (25 resets) in 3552 ms. (11 steps per ms) remains 3/30 properties
BEST_FIRST walk for 40004 steps (17 resets) in 175 ms. (227 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
[2024-05-20 13:16:06] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:16:06] [INFO ] Invariant cache hit.
[2024-05-20 13:16:06] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp21 is UNSAT
After SMT solving in domain Real declared 40/563 variables, and 5 constraints, problems are : Problem set: 1 solved, 0 unsolved in 44 ms.
Refiners :[Positive P Invariants (semi-flows): 5/12 constraints, State Equation: 0/79 constraints, ReadFeed: 0/173 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 107ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ARMCacheCoherence-PT-none-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(p1&&F(p2)))))'
Support contains 9 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 38 edges and 79 vertex of which 2 / 79 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 14 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 14 places in 2 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 64 transition count 1040
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 321 transitions.
Iterating post reduction 0 with 321 rules applied. Total rules applied 350 place count 64 transition count 719
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 1 with 52 rules applied. Total rules applied 402 place count 64 transition count 667
Applied a total of 402 rules in 273 ms. Remains 64 /79 variables (removed 15) and now considering 667/1168 (removed 501) transitions.
[2024-05-20 13:16:07] [INFO ] Flow matrix only has 257 transitions (discarded 410 similar events)
// Phase 1: matrix 257 rows 64 cols
[2024-05-20 13:16:07] [INFO ] Computed 12 invariants in 5 ms
[2024-05-20 13:16:07] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-20 13:16:07] [INFO ] Flow matrix only has 257 transitions (discarded 410 similar events)
[2024-05-20 13:16:07] [INFO ] Invariant cache hit.
[2024-05-20 13:16:07] [INFO ] State equation strengthened by 122 read => feed constraints.
[2024-05-20 13:16:08] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 498 ms to find 0 implicit places.
[2024-05-20 13:16:08] [INFO ] Redundant transitions in 64 ms returned []
Running 666 sub problems to find dead transitions.
[2024-05-20 13:16:08] [INFO ] Flow matrix only has 257 transitions (discarded 410 similar events)
[2024-05-20 13:16:08] [INFO ] Invariant cache hit.
[2024-05-20 13:16:08] [INFO ] State equation strengthened by 122 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 3 (OVERLAPS) 256/320 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 121/197 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 6 (OVERLAPS) 1/321 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 666 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 321/321 variables, and 198 constraints, problems are : Problem set: 0 solved, 666 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 64/64 constraints, ReadFeed: 122/122 constraints, PredecessorRefiner: 666/666 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 666 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 1 (OVERLAPS) 1/64 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/64 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 3 (OVERLAPS) 256/320 variables, 64/76 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 121/197 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 666/863 constraints. Problems are: Problem set: 0 solved, 666 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/863 constraints. Problems are: Problem set: 0 solved, 666 unsolved
SMT process timed out in 62026ms, After SMT, problems are : Problem set: 0 solved, 666 unsolved
Search for dead transitions found 0 dead transitions in 62041ms
Starting structural reductions in SI_LTL mode, iteration 1 : 64/79 places, 667/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62892 ms. Remains : 64/79 places, 667/1168 transitions.
Stuttering acceptance computed with spot in 300 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-01 finished in 63320 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 47 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 61 transition count 1036
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 61 transition count 683
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 61 transition count 640
Applied a total of 427 rules in 156 ms. Remains 61 /79 variables (removed 18) and now considering 640/1168 (removed 528) transitions.
[2024-05-20 13:17:10] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
// Phase 1: matrix 224 rows 61 cols
[2024-05-20 13:17:10] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:17:10] [INFO ] Implicit Places using invariants in 127 ms returned []
[2024-05-20 13:17:10] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:17:10] [INFO ] Invariant cache hit.
[2024-05-20 13:17:11] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
[2024-05-20 13:17:11] [INFO ] Redundant transitions in 70 ms returned []
Running 589 sub problems to find dead transitions.
[2024-05-20 13:17:11] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:17:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (OVERLAPS) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 73 constraints, problems are : Problem set: 0 solved, 589 unsolved in 16989 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 589 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 589/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 5 (OVERLAPS) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 662 constraints, problems are : Problem set: 0 solved, 589 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
After SMT, in 48309ms problems are : Problem set: 0 solved, 589 unsolved
Search for dead transitions found 0 dead transitions in 48322ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/79 places, 640/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48913 ms. Remains : 61/79 places, 640/1168 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-02 finished in 49019 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||F(G((p1 U !p2)))))'
Support contains 9 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 36 edges and 79 vertex of which 2 / 79 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 13 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 65 transition count 1041
Ensure Unique test removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 316 place count 65 transition count 752
Drop transitions (Redundant composition of simpler transitions.) removed 62 transitions
Redundant transition composition rules discarded 62 transitions
Iterating global reduction 1 with 62 rules applied. Total rules applied 378 place count 65 transition count 690
Applied a total of 378 rules in 152 ms. Remains 65 /79 variables (removed 14) and now considering 690/1168 (removed 478) transitions.
[2024-05-20 13:17:59] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
// Phase 1: matrix 272 rows 65 cols
[2024-05-20 13:17:59] [INFO ] Computed 12 invariants in 3 ms
[2024-05-20 13:17:59] [INFO ] Implicit Places using invariants in 109 ms returned []
[2024-05-20 13:17:59] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:17:59] [INFO ] Invariant cache hit.
[2024-05-20 13:17:59] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-20 13:18:00] [INFO ] Implicit Places using invariants and state equation in 291 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2024-05-20 13:18:00] [INFO ] Redundant transitions in 17 ms returned []
Running 689 sub problems to find dead transitions.
[2024-05-20 13:18:00] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:18:00] [INFO ] Invariant cache hit.
[2024-05-20 13:18:00] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 271/336 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 125/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 6 (OVERLAPS) 1/337 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 689 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 337/337 variables, and 203 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 65/65 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 689 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 271/336 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 125/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 689/891 constraints. Problems are: Problem set: 0 solved, 689 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/337 variables, and 891 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 65/65 constraints, ReadFeed: 125/126 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints]
After SMT, in 61901ms problems are : Problem set: 0 solved, 689 unsolved
Search for dead transitions found 0 dead transitions in 61915ms
Starting structural reductions in SI_LTL mode, iteration 1 : 65/79 places, 690/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62502 ms. Remains : 65/79 places, 690/1168 transitions.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) p2), p2, p2]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 394 ms.
Product exploration explored 100000 steps with 0 reset in 240 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (OR (NOT p2) p1)), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (OR (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 357 ms. Reduced automaton from 3 states, 8 edges and 3 AP (stutter insensitive) to 2 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[p2, p2]
Reduction of identical properties reduced properties to check from 5 to 4
RANDOM walk for 40000 steps (92 resets) in 441 ms. (90 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
[2024-05-20 13:19:03] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:19:03] [INFO ] Invariant cache hit.
[2024-05-20 13:19:03] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Real declared 51/337 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 6/12 constraints, State Equation: 0/65 constraints, ReadFeed: 0/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 64ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (OR (NOT p2) p1)), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (OR (NOT p2) p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p1) (NOT p2)))]
False Knowledge obtained : [(F p1), (F p2), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 (NOT p2))))]
Knowledge based reduction with 16 factoid took 368 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p2]
Stuttering acceptance computed with spot in 41 ms :[p2]
Support contains 4 out of 65 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 : 65/65 places, 690/690 transitions.
Applied a total of 0 rules in 31 ms. Remains 65 /65 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2024-05-20 13:19:04] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:19:04] [INFO ] Invariant cache hit.
[2024-05-20 13:19:04] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-20 13:19:04] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:19:04] [INFO ] Invariant cache hit.
[2024-05-20 13:19:04] [INFO ] State equation strengthened by 126 read => feed constraints.
[2024-05-20 13:19:04] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2024-05-20 13:19:04] [INFO ] Redundant transitions in 9 ms returned []
Running 689 sub problems to find dead transitions.
[2024-05-20 13:19:04] [INFO ] Flow matrix only has 272 transitions (discarded 418 similar events)
[2024-05-20 13:19:04] [INFO ] Invariant cache hit.
[2024-05-20 13:19:04] [INFO ] State equation strengthened by 126 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 271/336 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 125/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 6 (OVERLAPS) 1/337 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 689 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 337/337 variables, and 203 constraints, problems are : Problem set: 0 solved, 689 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 65/65 constraints, ReadFeed: 126/126 constraints, PredecessorRefiner: 689/689 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 689 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 1 (OVERLAPS) 1/65 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 3 (OVERLAPS) 271/336 variables, 65/77 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 125/202 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 689/891 constraints. Problems are: Problem set: 0 solved, 689 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 689 unsolved
SMT process timed out in 61787ms, After SMT, problems are : Problem set: 0 solved, 689 unsolved
Search for dead transitions found 0 dead transitions in 61796ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62160 ms. Remains : 65/65 places, 690/690 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[p2]
RANDOM walk for 11472 steps (30 resets) in 125 ms. (91 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p2), (X (NOT p2)), (X (X (NOT p2)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 3 factoid took 157 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[p2]
Stuttering acceptance computed with spot in 55 ms :[p2]
Stuttering acceptance computed with spot in 76 ms :[p2]
Product exploration explored 100000 steps with 0 reset in 194 ms.
Product exploration explored 100000 steps with 0 reset in 223 ms.
Built C files in :
/tmp/ltsmin15936574847821404885
[2024-05-20 13:20:07] [INFO ] Computing symmetric may disable matrix : 690 transitions.
[2024-05-20 13:20:07] [INFO ] Computation of Complete disable matrix. took 32 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:20:07] [INFO ] Computing symmetric may enable matrix : 690 transitions.
[2024-05-20 13:20:07] [INFO ] Computation of Complete enable matrix. took 13 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:20:07] [INFO ] Computing Do-Not-Accords matrix : 690 transitions.
[2024-05-20 13:20:07] [INFO ] Computation of Completed DNA matrix. took 61 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:20:07] [INFO ] Built C files in 338ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15936574847821404885
Running compilation step : cd /tmp/ltsmin15936574847821404885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15936574847821404885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15936574847821404885;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 690/690 transitions.
Graph (trivial) has 31 edges and 65 vertex of which 2 / 65 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 62 transition count 686
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 0 with 44 rules applied. Total rules applied 49 place count 62 transition count 642
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 50 place count 62 transition count 641
Applied a total of 50 rules in 113 ms. Remains 62 /65 variables (removed 3) and now considering 641/690 (removed 49) transitions.
[2024-05-20 13:20:10] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
// Phase 1: matrix 225 rows 62 cols
[2024-05-20 13:20:10] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:20:11] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-20 13:20:11] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
[2024-05-20 13:20:11] [INFO ] Invariant cache hit.
[2024-05-20 13:20:11] [INFO ] State equation strengthened by 129 read => feed constraints.
[2024-05-20 13:20:11] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
[2024-05-20 13:20:11] [INFO ] Redundant transitions in 49 ms returned []
Running 640 sub problems to find dead transitions.
[2024-05-20 13:20:11] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
[2024-05-20 13:20:11] [INFO ] Invariant cache hit.
[2024-05-20 13:20:11] [INFO ] State equation strengthened by 129 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 3 (OVERLAPS) 224/286 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 128/202 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 6 (OVERLAPS) 1/287 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/287 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 287/287 variables, and 203 constraints, problems are : Problem set: 0 solved, 640 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, ReadFeed: 129/129 constraints, PredecessorRefiner: 640/640 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 640 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 1 (OVERLAPS) 1/62 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 3 (OVERLAPS) 224/286 variables, 62/74 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 128/202 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/286 variables, 640/842 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/842 constraints. Problems are: Problem set: 0 solved, 640 unsolved
At refinement iteration 7 (OVERLAPS) 1/287 variables, 1/843 constraints. Problems are: Problem set: 0 solved, 640 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 287/287 variables, and 843 constraints, problems are : Problem set: 0 solved, 640 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 62/62 constraints, ReadFeed: 129/129 constraints, PredecessorRefiner: 640/640 constraints, Known Traps: 0/0 constraints]
After SMT, in 61366ms problems are : Problem set: 0 solved, 640 unsolved
Search for dead transitions found 0 dead transitions in 61379ms
Starting structural reductions in SI_LTL mode, iteration 1 : 62/65 places, 641/690 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61998 ms. Remains : 62/65 places, 641/690 transitions.
Built C files in :
/tmp/ltsmin2784275951010264678
[2024-05-20 13:21:12] [INFO ] Computing symmetric may disable matrix : 641 transitions.
[2024-05-20 13:21:12] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:21:12] [INFO ] Computing symmetric may enable matrix : 641 transitions.
[2024-05-20 13:21:12] [INFO ] Computation of Complete enable matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:21:12] [INFO ] Computing Do-Not-Accords matrix : 641 transitions.
[2024-05-20 13:21:12] [INFO ] Computation of Completed DNA matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-20 13:21:12] [INFO ] Built C files in 144ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2784275951010264678
Running compilation step : cd /tmp/ltsmin2784275951010264678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2784275951010264678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2784275951010264678;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-20 13:21:16] [INFO ] Flatten gal took : 34 ms
[2024-05-20 13:21:16] [INFO ] Flatten gal took : 33 ms
[2024-05-20 13:21:16] [INFO ] Time to serialize gal into /tmp/LTL14029617186882239305.gal : 16 ms
[2024-05-20 13:21:16] [INFO ] Time to serialize properties into /tmp/LTL15739629393775302182.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14029617186882239305.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9352236756118149011.hoa' '-atoms' '/tmp/LTL15739629393775302182.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15739629393775302182.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9352236756118149011.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
679 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.91144,154488,1,0,128,458399,24,64,5892,477857,293
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-04 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-04 finished in 204183 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(!p0))||(F(!p0)&&F(G(!p1))))))'
Support contains 7 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2024-05-20 13:21:23] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 13:21:23] [INFO ] Computed 12 invariants in 3 ms
[2024-05-20 13:21:23] [INFO ] Implicit Places using invariants in 91 ms returned []
[2024-05-20 13:21:23] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:21:23] [INFO ] Invariant cache hit.
[2024-05-20 13:21:24] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:21:24] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:21:24] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:21:24] [INFO ] Invariant cache hit.
[2024-05-20 13:21:24] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
SMT process timed out in 37377ms, After SMT, problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 37393ms
Finished structural reductions in LTL mode , in 1 iterations and 37901 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 275 ms :[p0, p0, p0, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 382 ms.
Product exploration explored 100000 steps with 0 reset in 446 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 130 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(AND p0 p1), (AND p0 p1)]
RANDOM walk for 40000 steps (23 resets) in 380 ms. (104 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
[2024-05-20 13:22:03] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:22:03] [INFO ] Invariant cache hit.
[2024-05-20 13:22:03] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 53/563 variables, and 6 constraints, problems are : Problem set: 1 solved, 0 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 6/12 constraints, State Equation: 0/79 constraints, ReadFeed: 0/173 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 100ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (OR (NOT p0) p1))), (F p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 20 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ARMCacheCoherence-PT-none-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-05 finished in 39548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 46 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 61 transition count 1036
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 61 transition count 683
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 61 transition count 640
Applied a total of 427 rules in 114 ms. Remains 61 /79 variables (removed 18) and now considering 640/1168 (removed 528) transitions.
[2024-05-20 13:22:03] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
// Phase 1: matrix 224 rows 61 cols
[2024-05-20 13:22:03] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:22:03] [INFO ] Implicit Places using invariants in 125 ms returned []
[2024-05-20 13:22:03] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:22:03] [INFO ] Invariant cache hit.
[2024-05-20 13:22:03] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2024-05-20 13:22:03] [INFO ] Redundant transitions in 46 ms returned []
Running 589 sub problems to find dead transitions.
[2024-05-20 13:22:03] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:22:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (OVERLAPS) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 73 constraints, problems are : Problem set: 0 solved, 589 unsolved in 18221 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 589 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 589/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 5 (OVERLAPS) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 662 constraints, problems are : Problem set: 0 solved, 589 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
After SMT, in 49805ms problems are : Problem set: 0 solved, 589 unsolved
Search for dead transitions found 0 dead transitions in 49816ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/79 places, 640/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50329 ms. Remains : 61/79 places, 640/1168 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-06
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-06 finished in 50393 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(G((X(p2)&&p1))))))'
Support contains 11 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2024-05-20 13:22:53] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 13:22:53] [INFO ] Computed 12 invariants in 15 ms
[2024-05-20 13:22:53] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-20 13:22:53] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:22:53] [INFO ] Invariant cache hit.
[2024-05-20 13:22:54] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:22:54] [INFO ] Implicit Places using invariants and state equation in 482 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:22:54] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:22:54] [INFO ] Invariant cache hit.
[2024-05-20 13:22:54] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 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 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 1167/1430 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 67508ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 67523ms
Finished structural reductions in LTL mode , in 1 iterations and 68133 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 222 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), true, (AND p1 (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-07
Entered a terminal (fully accepting) state of product in 9064 steps with 1811 reset in 218 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-07 finished in 68596 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||X(p1)) U (F(p0)&&p2)) U p0))'
Support contains 10 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2024-05-20 13:24:02] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:24:02] [INFO ] Invariant cache hit.
[2024-05-20 13:24:02] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-20 13:24:02] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:24:02] [INFO ] Invariant cache hit.
[2024-05-20 13:24:02] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:24:02] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:24:02] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:24:03] [INFO ] Invariant cache hit.
[2024-05-20 13:24:03] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 1167/1430 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 68598ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 68620ms
Finished structural reductions in LTL mode , in 1 iterations and 69294 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 244 ms :[(NOT p0), (NOT p1), (OR (NOT p0) (NOT p2)), (NOT p0), true]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-08 finished in 69567 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 46 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 61 transition count 1036
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 61 transition count 683
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 61 transition count 640
Applied a total of 427 rules in 114 ms. Remains 61 /79 variables (removed 18) and now considering 640/1168 (removed 528) transitions.
[2024-05-20 13:25:11] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
// Phase 1: matrix 224 rows 61 cols
[2024-05-20 13:25:11] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:25:12] [INFO ] Implicit Places using invariants in 128 ms returned []
[2024-05-20 13:25:12] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:25:12] [INFO ] Invariant cache hit.
[2024-05-20 13:25:12] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
[2024-05-20 13:25:12] [INFO ] Redundant transitions in 45 ms returned []
Running 589 sub problems to find dead transitions.
[2024-05-20 13:25:12] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2024-05-20 13:25:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (OVERLAPS) 0/284 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 73 constraints, problems are : Problem set: 0 solved, 589 unsolved in 15931 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 589 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 2 (OVERLAPS) 223/284 variables, 61/73 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/284 variables, 589/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
At refinement iteration 5 (OVERLAPS) 0/284 variables, 0/662 constraints. Problems are: Problem set: 0 solved, 589 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 662 constraints, problems are : Problem set: 0 solved, 589 unsolved in 29148 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 61/61 constraints, PredecessorRefiner: 589/589 constraints, Known Traps: 0/0 constraints]
After SMT, in 46592ms problems are : Problem set: 0 solved, 589 unsolved
Search for dead transitions found 0 dead transitions in 46603ms
Starting structural reductions in SI_LTL mode, iteration 1 : 61/79 places, 640/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 47109 ms. Remains : 61/79 places, 640/1168 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-09 finished in 47172 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2024-05-20 13:25:59] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 13:25:59] [INFO ] Computed 12 invariants in 4 ms
[2024-05-20 13:25:59] [INFO ] Implicit Places using invariants in 118 ms returned []
[2024-05-20 13:25:59] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:25:59] [INFO ] Invariant cache hit.
[2024-05-20 13:25:59] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:25:59] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:25:59] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:25:59] [INFO ] Invariant cache hit.
[2024-05-20 13:25:59] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 1167/1430 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 67198ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 67212ms
Finished structural reductions in LTL mode , in 1 iterations and 67867 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 172 ms.
Product exploration explored 100000 steps with 0 reset in 321 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 9 factoid took 131 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 5 states, 13 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
RANDOM walk for 40000 steps (21 resets) in 547 ms. (72 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40003 steps (17 resets) in 506 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (10 resets) in 202 ms. (197 steps per ms) remains 2/2 properties
[2024-05-20 13:27:08] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:27:08] [INFO ] Invariant cache hit.
[2024-05-20 13:27:08] [INFO ] State equation strengthened by 173 read => feed constraints.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 32/36 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/79 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/562 variables, 0/263 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/563 variables, 1/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/563 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/563 variables, 0/264 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 563/563 variables, and 264 constraints, problems are : Problem set: 1 solved, 1 unsolved in 386 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 173/173 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf5 is UNSAT
After SMT solving in domain Int declared 36/563 variables, and 4 constraints, problems are : Problem set: 2 solved, 0 unsolved in 36 ms.
Refiners :[Positive P Invariants (semi-flows): 4/12 constraints, State Equation: 0/79 constraints, ReadFeed: 0/173 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 502ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (G (OR p0 p1)), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p1)), (F p0), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR (NOT p0) p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 16 ms. Reduced automaton from 5 states, 13 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ARMCacheCoherence-PT-none-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-10 finished in 69786 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 44 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 14 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 63 transition count 1038
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 321 transitions.
Iterating post reduction 0 with 321 rules applied. Total rules applied 350 place count 63 transition count 717
Drop transitions (Redundant composition of simpler transitions.) removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 1 with 63 rules applied. Total rules applied 413 place count 63 transition count 654
Applied a total of 413 rules in 112 ms. Remains 63 /79 variables (removed 16) and now considering 654/1168 (removed 514) transitions.
[2024-05-20 13:27:08] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
// Phase 1: matrix 233 rows 63 cols
[2024-05-20 13:27:08] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:27:09] [INFO ] Implicit Places using invariants in 116 ms returned []
[2024-05-20 13:27:09] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
[2024-05-20 13:27:09] [INFO ] Invariant cache hit.
[2024-05-20 13:27:09] [INFO ] State equation strengthened by 131 read => feed constraints.
[2024-05-20 13:27:09] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
[2024-05-20 13:27:09] [INFO ] Redundant transitions in 39 ms returned []
Running 653 sub problems to find dead transitions.
[2024-05-20 13:27:09] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
[2024-05-20 13:27:09] [INFO ] Invariant cache hit.
[2024-05-20 13:27:09] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 232/295 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 130/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (OVERLAPS) 1/296 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/296 variables, and 206 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 232/295 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 130/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 653/858 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 7 (OVERLAPS) 1/296 variables, 1/859 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 859 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
After SMT, in 61398ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 61410ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/79 places, 654/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62062 ms. Remains : 63/79 places, 654/1168 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-11 finished in 62140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X(!(((p1 U p2)||p2) U X(p1)))))'
Support contains 8 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2024-05-20 13:28:10] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2024-05-20 13:28:10] [INFO ] Computed 12 invariants in 2 ms
[2024-05-20 13:28:11] [INFO ] Implicit Places using invariants in 95 ms returned []
[2024-05-20 13:28:11] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:28:11] [INFO ] Invariant cache hit.
[2024-05-20 13:28:11] [INFO ] State equation strengthened by 173 read => feed constraints.
[2024-05-20 13:28:11] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Running 1167 sub problems to find dead transitions.
[2024-05-20 13:28:11] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2024-05-20 13:28:11] [INFO ] Invariant cache hit.
[2024-05-20 13:28:11] [INFO ] State equation strengthened by 173 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 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 562/563 variables, and 263 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1167 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 3 (OVERLAPS) 483/562 variables, 79/91 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 172/263 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 1167/1430 constraints. Problems are: Problem set: 0 solved, 1167 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 1430 constraints, problems are : Problem set: 0 solved, 1167 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 79/79 constraints, ReadFeed: 172/173 constraints, PredecessorRefiner: 1167/1167 constraints, Known Traps: 0/0 constraints]
After SMT, in 66610ms problems are : Problem set: 0 solved, 1167 unsolved
Search for dead transitions found 0 dead transitions in 66622ms
Finished structural reductions in LTL mode , in 1 iterations and 67061 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 234 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-14
Product exploration explored 100000 steps with 33333 reset in 1494 ms.
Product exploration explored 100000 steps with 33333 reset in 1468 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 13 factoid took 18 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ARMCacheCoherence-PT-none-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-14 finished in 70303 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 44 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 14 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 63 transition count 1038
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 321 transitions.
Iterating post reduction 0 with 321 rules applied. Total rules applied 350 place count 63 transition count 717
Drop transitions (Redundant composition of simpler transitions.) removed 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 1 with 63 rules applied. Total rules applied 413 place count 63 transition count 654
Applied a total of 413 rules in 70 ms. Remains 63 /79 variables (removed 16) and now considering 654/1168 (removed 514) transitions.
[2024-05-20 13:29:21] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
// Phase 1: matrix 233 rows 63 cols
[2024-05-20 13:29:21] [INFO ] Computed 12 invariants in 1 ms
[2024-05-20 13:29:21] [INFO ] Implicit Places using invariants in 108 ms returned []
[2024-05-20 13:29:21] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
[2024-05-20 13:29:21] [INFO ] Invariant cache hit.
[2024-05-20 13:29:21] [INFO ] State equation strengthened by 131 read => feed constraints.
[2024-05-20 13:29:21] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2024-05-20 13:29:21] [INFO ] Redundant transitions in 35 ms returned []
Running 653 sub problems to find dead transitions.
[2024-05-20 13:29:21] [INFO ] Flow matrix only has 233 transitions (discarded 421 similar events)
[2024-05-20 13:29:21] [INFO ] Invariant cache hit.
[2024-05-20 13:29:21] [INFO ] State equation strengthened by 131 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 232/295 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 130/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (OVERLAPS) 1/296 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/296 variables, and 206 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 653 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 1 (OVERLAPS) 1/63 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/63 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 3 (OVERLAPS) 232/295 variables, 63/75 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/295 variables, 130/205 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 653/858 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 653 unsolved
At refinement iteration 7 (OVERLAPS) 1/296 variables, 1/859 constraints. Problems are: Problem set: 0 solved, 653 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/296 variables, and 859 constraints, problems are : Problem set: 0 solved, 653 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 63/63 constraints, ReadFeed: 131/131 constraints, PredecessorRefiner: 653/653 constraints, Known Traps: 0/0 constraints]
After SMT, in 61496ms problems are : Problem set: 0 solved, 653 unsolved
Search for dead transitions found 0 dead transitions in 61503ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/79 places, 654/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61942 ms. Remains : 63/79 places, 654/1168 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-15 finished in 62007 ms.
All properties solved by simple procedures.
Total runtime 930958 ms.

BK_STOP 1716211823410

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="ARMCacheCoherence-PT-none"
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 2-5568"
echo " Executing tool itstools"
echo " Input is ARMCacheCoherence-PT-none, 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 r004-smll-171620117600004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;