Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r516-tajo-171654446600204.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is PolyORBLF-COL-S06J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r516-tajo-171654446600204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.5K Apr 11 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 11 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 11 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 17:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 11 17:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 11 17:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 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 PolyORBLF-COL-S06J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717251418154

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T06
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:16:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-01 14:16:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:16:59] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 14:16:59] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 14:16:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 548 ms
[2024-06-01 14:17:00] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 700 PT places and 10800.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2024-06-01 14:17:00] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-06-01 14:17:00] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 5 formulas.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 22 to 20
RANDOM walk for 35891 steps (3432 resets) in 60705 ms. (0 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40000 steps (146 resets) in 471 ms. (84 steps per ms) remains 1/1 properties
[2024-06-01 14:18:00] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-06-01 14:18:00] [INFO ] Computed 26 invariants in 9 ms
[2024-06-01 14:18:00] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 25/29 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/37 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/37 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/47 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/47 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 4/51 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/51 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 1 solved, 0 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 253ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
[2024-06-01 14:18:00] [INFO ] Flatten gal took : 32 ms
[2024-06-01 14:18:00] [INFO ] Flatten gal took : 15 ms
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-06-01 14:18:01] [INFO ] Unfolded HLPN to a Petri net with 700 places and 10740 transitions 89778 arcs in 277 ms.
[2024-06-01 14:18:01] [INFO ] Unfolded 10 HLPN properties in 0 ms.
[2024-06-01 14:18:01] [INFO ] Reduced 90 identical enabling conditions.
[2024-06-01 14:18:01] [INFO ] Reduced 90 identical enabling conditions.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 179 out of 700 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 700/700 places, 2670/2670 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 694 transition count 2670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 688 transition count 2664
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 688 transition count 2664
Applied a total of 18 rules in 145 ms. Remains 688 /700 variables (removed 12) and now considering 2664/2670 (removed 6) transitions.
Running 2658 sub problems to find dead transitions.
[2024-06-01 14:18:01] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
// Phase 1: matrix 2628 rows 688 cols
[2024-06-01 14:18:01] [INFO ] Computed 52 invariants in 167 ms
[2024-06-01 14:18:01] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
SMT process timed out in 40966ms, After SMT, problems are : Problem set: 0 solved, 2658 unsolved
Search for dead transitions found 0 dead transitions in 41027ms
[2024-06-01 14:18:42] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2024-06-01 14:18:42] [INFO ] Invariant cache hit.
[2024-06-01 14:18:43] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-06-01 14:18:43] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2024-06-01 14:18:43] [INFO ] Invariant cache hit.
[2024-06-01 14:18:44] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:18:54] [INFO ] Implicit Places using invariants and state equation in 11375 ms returned []
Implicit Place search using SMT with State Equation took 11834 ms to find 0 implicit places.
Running 2658 sub problems to find dead transitions.
[2024-06-01 14:18:54] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2024-06-01 14:18:54] [INFO ] Invariant cache hit.
[2024-06-01 14:18:54] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/682 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
[2024-06-01 14:19:38] [INFO ] Deduced a trap composed of 93 places in 161 ms of which 15 ms to minimize.
[2024-06-01 14:19:38] [INFO ] Deduced a trap composed of 92 places in 135 ms of which 2 ms to minimize.
[2024-06-01 14:19:38] [INFO ] Deduced a trap composed of 93 places in 114 ms of which 1 ms to minimize.
[2024-06-01 14:19:38] [INFO ] Deduced a trap composed of 93 places in 107 ms of which 1 ms to minimize.
[2024-06-01 14:19:39] [INFO ] Deduced a trap composed of 93 places in 224 ms of which 2 ms to minimize.
[2024-06-01 14:19:40] [INFO ] Deduced a trap composed of 380 places in 477 ms of which 6 ms to minimize.
[2024-06-01 14:19:40] [INFO ] Deduced a trap composed of 127 places in 430 ms of which 5 ms to minimize.
[2024-06-01 14:19:41] [INFO ] Deduced a trap composed of 170 places in 455 ms of which 5 ms to minimize.
[2024-06-01 14:19:41] [INFO ] Deduced a trap composed of 135 places in 402 ms of which 3 ms to minimize.
[2024-06-01 14:19:42] [INFO ] Deduced a trap composed of 186 places in 377 ms of which 4 ms to minimize.
[2024-06-01 14:19:42] [INFO ] Deduced a trap composed of 93 places in 89 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 682/3316 variables, and 56 constraints, problems are : Problem set: 0 solved, 2658 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/688 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2658/1404 constraints, Known Traps: 11/11 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2658 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/682 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/682 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 2658 unsolved
[2024-06-01 14:19:50] [INFO ] Deduced a trap composed of 381 places in 562 ms of which 5 ms to minimize.
[2024-06-01 14:19:50] [INFO ] Deduced a trap composed of 381 places in 476 ms of which 3 ms to minimize.
[2024-06-01 14:19:51] [INFO ] Deduced a trap composed of 381 places in 449 ms of which 3 ms to minimize.
[2024-06-01 14:19:54] [INFO ] Deduced a trap composed of 405 places in 615 ms of which 4 ms to minimize.
[2024-06-01 14:19:54] [INFO ] Deduced a trap composed of 402 places in 583 ms of which 4 ms to minimize.
[2024-06-01 14:19:55] [INFO ] Deduced a trap composed of 384 places in 598 ms of which 4 ms to minimize.
[2024-06-01 14:19:55] [INFO ] Deduced a trap composed of 471 places in 453 ms of which 3 ms to minimize.
[2024-06-01 14:19:56] [INFO ] Deduced a trap composed of 409 places in 589 ms of which 5 ms to minimize.
[2024-06-01 14:19:56] [INFO ] Deduced a trap composed of 408 places in 480 ms of which 4 ms to minimize.
[2024-06-01 14:19:57] [INFO ] Deduced a trap composed of 46 places in 521 ms of which 5 ms to minimize.
[2024-06-01 14:19:57] [INFO ] Deduced a trap composed of 426 places in 506 ms of which 4 ms to minimize.
[2024-06-01 14:19:58] [INFO ] Deduced a trap composed of 401 places in 581 ms of which 4 ms to minimize.
[2024-06-01 14:19:59] [INFO ] Deduced a trap composed of 364 places in 548 ms of which 3 ms to minimize.
[2024-06-01 14:20:01] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 380 places in 583 ms of which 5 ms to minimize.
[2024-06-01 14:20:11] [INFO ] Deduced a trap composed of 374 places in 518 ms of which 4 ms to minimize.
[2024-06-01 14:20:12] [INFO ] Deduced a trap composed of 388 places in 510 ms of which 5 ms to minimize.
[2024-06-01 14:20:12] [INFO ] Deduced a trap composed of 380 places in 471 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 682/3316 variables, and 74 constraints, problems are : Problem set: 0 solved, 2658 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 16/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/688 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1404 constraints, Known Traps: 29/29 constraints]
After SMT, in 81053ms problems are : Problem set: 0 solved, 2658 unsolved
Search for dead transitions found 0 dead transitions in 81085ms
Starting structural reductions in LTL mode, iteration 1 : 688/700 places, 2664/2670 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 134135 ms. Remains : 688/700 places, 2664/2670 transitions.
Support contains 179 out of 688 places after structural reductions.
[2024-06-01 14:20:16] [INFO ] Flatten gal took : 402 ms
[2024-06-01 14:20:16] [INFO ] Flatten gal took : 183 ms
[2024-06-01 14:20:16] [INFO ] Input system was already deterministic with 2664 transitions.
Reduction of identical properties reduced properties to check from 22 to 20
RANDOM walk for 40000 steps (243 resets) in 738 ms. (54 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40003 steps (104 resets) in 190 ms. (209 steps per ms) remains 1/1 properties
[2024-06-01 14:20:16] [INFO ] Flow matrix only has 2628 transitions (discarded 36 similar events)
[2024-06-01 14:20:16] [INFO ] Invariant cache hit.
[2024-06-01 14:20:16] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/15 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 494/509 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/509 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 66/575 variables, 17/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/575 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 685/3316 variables, and 50 constraints, problems are : Problem set: 1 solved, 0 unsolved in 141 ms.
Refiners :[Positive P Invariants (semi-flows): 18/20 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 0/688 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 183ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 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(G((X((X(X(X(p1))) U (p2&&X(X(X(p1))))))||p0))))'
Support contains 26 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 52 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:20:17] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
// Phase 1: matrix 2622 rows 682 cols
[2024-06-01 14:20:17] [INFO ] Computed 52 invariants in 55 ms
[2024-06-01 14:20:17] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40047ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40073ms
[2024-06-01 14:20:57] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:20:57] [INFO ] Invariant cache hit.
[2024-06-01 14:20:58] [INFO ] Implicit Places using invariants in 688 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 696 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 26 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40853 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 949 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-00
Stuttering criterion allowed to conclude after 101 steps with 1 reset in 13 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-00 finished in 42014 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 12 out of 688 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 688 transition count 2622
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 646 transition count 2622
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 84 place count 646 transition count 2538
Deduced a syphon composed of 84 places in 2 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 2 with 168 rules applied. Total rules applied 252 place count 562 transition count 2538
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 2 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 384 place count 496 transition count 2472
Applied a total of 384 rules in 341 ms. Remains 496 /688 variables (removed 192) and now considering 2472/2664 (removed 192) transitions.
Running 2466 sub problems to find dead transitions.
[2024-06-01 14:20:59] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
// Phase 1: matrix 2436 rows 496 cols
[2024-06-01 14:20:59] [INFO ] Computed 52 invariants in 48 ms
[2024-06-01 14:20:59] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 27/41 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
[2024-06-01 14:21:38] [INFO ] Deduced a trap composed of 3 places in 76 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 490/2932 variables, and 42 constraints, problems are : Problem set: 0 solved, 2466 unsolved in 20060 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 27/34 constraints, State Equation: 0/496 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2466/1212 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2466 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 27/41 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2466 unsolved
[2024-06-01 14:21:59] [INFO ] Deduced a trap composed of 28 places in 178 ms of which 3 ms to minimize.
SMT process timed out in 59543ms, After SMT, problems are : Problem set: 0 solved, 2466 unsolved
Search for dead transitions found 0 dead transitions in 59578ms
[2024-06-01 14:21:59] [INFO ] Flow matrix only has 2436 transitions (discarded 36 similar events)
[2024-06-01 14:21:59] [INFO ] Invariant cache hit.
[2024-06-01 14:22:00] [INFO ] Implicit Places using invariants in 597 ms returned [426, 427, 428, 429, 430, 431]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 603 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 490/688 places, 2472/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 484 transition count 2466
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 484 transition count 2466
Applied a total of 12 rules in 50 ms. Remains 484 /490 variables (removed 6) and now considering 2466/2472 (removed 6) transitions.
[2024-06-01 14:22:00] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
// Phase 1: matrix 2430 rows 484 cols
[2024-06-01 14:22:00] [INFO ] Computed 46 invariants in 34 ms
[2024-06-01 14:22:00] [INFO ] Implicit Places using invariants in 634 ms returned []
[2024-06-01 14:22:00] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:22:00] [INFO ] Invariant cache hit.
[2024-06-01 14:22:01] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:22:09] [INFO ] Implicit Places using invariants and state equation in 9294 ms returned []
Implicit Place search using SMT with State Equation took 9930 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 484/688 places, 2466/2664 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 70509 ms. Remains : 484/688 places, 2466/2664 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-01
Product exploration explored 100000 steps with 5679 reset in 1125 ms.
Product exploration explored 100000 steps with 5555 reset in 872 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 73 steps (3 resets) in 6 ms. (10 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Support contains 12 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 2466/2466 transitions.
Applied a total of 0 rules in 37 ms. Remains 484 /484 variables (removed 0) and now considering 2466/2466 (removed 0) transitions.
Running 2460 sub problems to find dead transitions.
[2024-06-01 14:22:12] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:22:12] [INFO ] Invariant cache hit.
[2024-06-01 14:22:12] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/2914 variables, and 35 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 20045 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2460/1206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:22:57] [INFO ] Deduced a trap composed of 29 places in 555 ms of which 4 ms to minimize.
[2024-06-01 14:22:57] [INFO ] Deduced a trap composed of 60 places in 119 ms of which 2 ms to minimize.
[2024-06-01 14:22:57] [INFO ] Deduced a trap composed of 60 places in 72 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 10)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/2914 variables, and 38 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 20042 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1206 constraints, Known Traps: 3/3 constraints]
After SMT, in 61505ms problems are : Problem set: 0 solved, 2460 unsolved
Search for dead transitions found 0 dead transitions in 61531ms
[2024-06-01 14:23:14] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:23:14] [INFO ] Invariant cache hit.
[2024-06-01 14:23:14] [INFO ] Implicit Places using invariants in 585 ms returned []
[2024-06-01 14:23:14] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:23:14] [INFO ] Invariant cache hit.
[2024-06-01 14:23:15] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:23:24] [INFO ] Implicit Places using invariants and state equation in 9701 ms returned []
Implicit Place search using SMT with State Equation took 10288 ms to find 0 implicit places.
[2024-06-01 14:23:24] [INFO ] Redundant transitions in 152 ms returned []
Running 2460 sub problems to find dead transitions.
[2024-06-01 14:23:24] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:23:24] [INFO ] Invariant cache hit.
[2024-06-01 14:23:24] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:24:06] [INFO ] Deduced a trap composed of 3 places in 84 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/2914 variables, and 36 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2460/1206 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:24:35] [INFO ] Deduced a trap composed of 26 places in 167 ms of which 3 ms to minimize.
[2024-06-01 14:24:35] [INFO ] Deduced a trap composed of 29 places in 405 ms of which 2 ms to minimize.
[2024-06-01 14:24:35] [INFO ] Deduced a trap composed of 60 places in 66 ms of which 1 ms to minimize.
[2024-06-01 14:24:37] [INFO ] Deduced a trap composed of 60 places in 65 ms of which 1 ms to minimize.
[2024-06-01 14:24:38] [INFO ] Deduced a trap composed of 60 places in 91 ms of which 2 ms to minimize.
[2024-06-01 14:24:38] [INFO ] Deduced a trap composed of 60 places in 55 ms of which 0 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/2914 variables, and 42 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1206 constraints, Known Traps: 7/7 constraints]
After SMT, in 80667ms problems are : Problem set: 0 solved, 2460 unsolved
Search for dead transitions found 0 dead transitions in 80714ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 152748 ms. Remains : 484/484 places, 2466/2466 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 67 steps (2 resets) in 6 ms. (9 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5532 reset in 759 ms.
Product exploration explored 100000 steps with 5657 reset in 1079 ms.
Support contains 12 out of 484 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 484/484 places, 2466/2466 transitions.
Applied a total of 0 rules in 31 ms. Remains 484 /484 variables (removed 0) and now considering 2466/2466 (removed 0) transitions.
Running 2460 sub problems to find dead transitions.
[2024-06-01 14:24:47] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:24:47] [INFO ] Invariant cache hit.
[2024-06-01 14:24:47] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:25:25] [INFO ] Deduced a trap composed of 3 places in 69 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/2914 variables, and 36 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2460/1206 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/2914 variables, and 36 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1206 constraints, Known Traps: 1/1 constraints]
After SMT, in 59796ms problems are : Problem set: 0 solved, 2460 unsolved
Search for dead transitions found 0 dead transitions in 59818ms
[2024-06-01 14:25:47] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:25:47] [INFO ] Invariant cache hit.
[2024-06-01 14:25:47] [INFO ] Implicit Places using invariants in 640 ms returned []
[2024-06-01 14:25:47] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:25:47] [INFO ] Invariant cache hit.
[2024-06-01 14:25:48] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:25:58] [INFO ] Implicit Places using invariants and state equation in 10106 ms returned []
Implicit Place search using SMT with State Equation took 10752 ms to find 0 implicit places.
[2024-06-01 14:25:58] [INFO ] Redundant transitions in 143 ms returned []
Running 2460 sub problems to find dead transitions.
[2024-06-01 14:25:58] [INFO ] Flow matrix only has 2430 transitions (discarded 36 similar events)
[2024-06-01 14:25:58] [INFO ] Invariant cache hit.
[2024-06-01 14:25:58] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:26:38] [INFO ] Deduced a trap composed of 3 places in 63 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/2914 variables, and 36 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2460/1206 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2460 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
[2024-06-01 14:27:07] [INFO ] Deduced a trap composed of 26 places in 139 ms of which 2 ms to minimize.
[2024-06-01 14:27:07] [INFO ] Deduced a trap composed of 29 places in 414 ms of which 2 ms to minimize.
[2024-06-01 14:27:08] [INFO ] Deduced a trap composed of 60 places in 70 ms of which 1 ms to minimize.
[2024-06-01 14:27:09] [INFO ] Deduced a trap composed of 60 places in 64 ms of which 1 ms to minimize.
[2024-06-01 14:27:10] [INFO ] Deduced a trap composed of 60 places in 103 ms of which 2 ms to minimize.
[2024-06-01 14:27:10] [INFO ] Deduced a trap composed of 60 places in 52 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/478 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 2460 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/2914 variables, and 42 constraints, problems are : Problem set: 0 solved, 2460 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/19 constraints, Generalized P Invariants (flows): 20/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1206 constraints, Known Traps: 7/7 constraints]
After SMT, in 80553ms problems are : Problem set: 0 solved, 2460 unsolved
Search for dead transitions found 0 dead transitions in 80582ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 151342 ms. Remains : 484/484 places, 2466/2466 transitions.
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-01 finished in 379520 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)&&F(G(p1)))))'
Support contains 20 out of 688 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 688 transition count 2646
Reduce places removed 18 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 30 rules applied. Total rules applied 48 place count 670 transition count 2634
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 60 place count 658 transition count 2634
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 60 place count 658 transition count 2544
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 3 with 180 rules applied. Total rules applied 240 place count 568 transition count 2544
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 360 place count 508 transition count 2484
Applied a total of 360 rules in 137 ms. Remains 508 /688 variables (removed 180) and now considering 2484/2664 (removed 180) transitions.
Running 2478 sub problems to find dead transitions.
[2024-06-01 14:27:19] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
// Phase 1: matrix 2448 rows 508 cols
[2024-06-01 14:27:19] [INFO ] Computed 52 invariants in 54 ms
[2024-06-01 14:27:19] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 62 places in 131 ms of which 2 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 62 places in 79 ms of which 1 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 62 places in 51 ms of which 0 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 62 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:27:53] [INFO ] Deduced a trap composed of 62 places in 75 ms of which 1 ms to minimize.
[2024-06-01 14:27:54] [INFO ] Deduced a trap composed of 62 places in 79 ms of which 1 ms to minimize.
[2024-06-01 14:27:57] [INFO ] Deduced a trap composed of 240 places in 510 ms of which 4 ms to minimize.
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 502/2956 variables, and 53 constraints, problems are : Problem set: 0 solved, 2478 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 17/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/508 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2478/1224 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/502 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
[2024-06-01 14:28:05] [INFO ] Deduced a trap composed of 15 places in 626 ms of which 6 ms to minimize.
[2024-06-01 14:28:06] [INFO ] Deduced a trap composed of 213 places in 411 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 502/2956 variables, and 55 constraints, problems are : Problem set: 0 solved, 2478 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 17/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/508 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1224 constraints, Known Traps: 9/9 constraints]
After SMT, in 60054ms problems are : Problem set: 0 solved, 2478 unsolved
Search for dead transitions found 0 dead transitions in 60084ms
[2024-06-01 14:28:19] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
[2024-06-01 14:28:19] [INFO ] Invariant cache hit.
[2024-06-01 14:28:19] [INFO ] Implicit Places using invariants in 737 ms returned []
[2024-06-01 14:28:19] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
[2024-06-01 14:28:19] [INFO ] Invariant cache hit.
[2024-06-01 14:28:20] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:28:28] [INFO ] Implicit Places using invariants and state equation in 8807 ms returned []
Implicit Place search using SMT with State Equation took 9548 ms to find 0 implicit places.
[2024-06-01 14:28:28] [INFO ] Redundant transitions in 84 ms returned []
Running 2478 sub problems to find dead transitions.
[2024-06-01 14:28:28] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
[2024-06-01 14:28:28] [INFO ] Invariant cache hit.
[2024-06-01 14:28:28] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 62 places in 57 ms of which 1 ms to minimize.
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 62 places in 71 ms of which 1 ms to minimize.
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 62 places in 63 ms of which 1 ms to minimize.
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 62 places in 48 ms of which 1 ms to minimize.
[2024-06-01 14:29:05] [INFO ] Deduced a trap composed of 62 places in 45 ms of which 1 ms to minimize.
[2024-06-01 14:29:08] [INFO ] Deduced a trap composed of 240 places in 411 ms of which 3 ms to minimize.
[2024-06-01 14:29:11] [INFO ] Deduced a trap composed of 62 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 502/2956 variables, and 53 constraints, problems are : Problem set: 0 solved, 2478 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 17/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/508 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 2478/1224 constraints, Known Traps: 7/7 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2478 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/502 variables, 7/53 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
[2024-06-01 14:29:25] [INFO ] Deduced a trap composed of 15 places in 517 ms of which 3 ms to minimize.
[2024-06-01 14:29:25] [INFO ] Deduced a trap composed of 239 places in 457 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 502/2956 variables, and 55 constraints, problems are : Problem set: 0 solved, 2478 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 17/20 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/508 constraints, ReadFeed: 0/168 constraints, PredecessorRefiner: 1254/1224 constraints, Known Traps: 9/9 constraints]
After SMT, in 79323ms problems are : Problem set: 0 solved, 2478 unsolved
Search for dead transitions found 0 dead transitions in 79354ms
Starting structural reductions in SI_LTL mode, iteration 1 : 508/688 places, 2484/2664 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149229 ms. Remains : 508/688 places, 2484/2664 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-02
Stuttering criterion allowed to conclude after 29 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-02 finished in 149347 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)||(p1&&(X(p3)||p2)))))'
Support contains 24 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 32 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:29:48] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
// Phase 1: matrix 2622 rows 682 cols
[2024-06-01 14:29:48] [INFO ] Computed 52 invariants in 46 ms
[2024-06-01 14:29:48] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40459ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40490ms
[2024-06-01 14:30:28] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:30:28] [INFO ] Invariant cache hit.
[2024-06-01 14:30:29] [INFO ] Implicit Places using invariants in 545 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 551 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 13 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41092 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 66 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-03
Stuttering criterion allowed to conclude after 23 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-03 finished in 41180 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)&&X(G(p1)))))'
Support contains 20 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 36 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:30:29] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:30:29] [INFO ] Invariant cache hit.
[2024-06-01 14:30:29] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40435ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40466ms
[2024-06-01 14:31:10] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:31:10] [INFO ] Invariant cache hit.
[2024-06-01 14:31:10] [INFO ] Implicit Places using invariants in 468 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 474 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 12 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40994 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-04 finished in 41181 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(p0)&&F(p1)))'
Support contains 20 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 26 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:31:10] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:31:10] [INFO ] Invariant cache hit.
[2024-06-01 14:31:10] [INFO ] State equation strengthened by 168 read => feed constraints.
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(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
(s255 1.0)
(s256 0.0)
(s257 0.0)
(s258 0.0)
(s259 1.0)
(s260 1.0)
(s261 1.0)
(s262 1.0)
(s263 0.0)
(s264 0.0)
(s265 0.0)
(s266 1.0)
(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 0.0)
(s271 0.0)
(s272 0.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 0.0)
(s278 0.0)
(s279 0.0)
(s280 1.0)
(s281 0.0)
(s282 0.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 0.0)
(s294 0.0)
(s295 0.0)
(s296 1.0)
(s297 1.0)
(s298 1.0)
(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 0.0)
(s310 1.0)
(s311 1.0)
(s312 1.0)
(s313 1.0)
(s314 1.0)
(s315 1.0)
(s316 1.0)
(s317 1.0)
(s318 1.0)
(s319 1.0)
(s320 1.0)
(s321 1.0)
(s322 1.0)
(s329 0.0)
(s330 1.0)
(s331 1.0)
(s332 1.0)
(s333 1.0)
(s334 1.0)
(s335 1.0)
(s336 1.0)
(s337 1.0)
(s338 1.0)
(s339 1.0)
(s340 1.0)
(s341 1.0)
(s342 1.0)
(s343 1.0)
(s344 1.0)
(s345 1.0)
(s346 1.0)
(s347 1.0)
(s348 1.0)
(s349 1.0)
(s350 1.0)
(s351 1.0)
(s352 1.0)
(s353 1.0)
(s354 1.0)
(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 1.0)
(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
(s381 1.0)
(s382 1.0)
(s383 1.0)
(s384 0.0)
(s385 0.0)
(s386 0.0)
(s387 0.0)
(s388 0.0)
(s389 0.0)
(s390 0.0)
(s391 0.0)
(s392 0.0)
(s393 0.0)
(s394 1.0)
(s395 0.0)
(s396 0.0)
(s397 0.0)
(s398 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40461ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40486ms
[2024-06-01 14:31:51] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:31:51] [INFO ] Invariant cache hit.
[2024-06-01 14:31:51] [INFO ] Implicit Places using invariants in 522 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 530 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 16 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41064 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-09 finished in 41203 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(X(X(((X(p1) U p2)&&p0))))))'
Support contains 20 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 25 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:31:51] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:31:51] [INFO ] Invariant cache hit.
[2024-06-01 14:31:51] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40233ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40257ms
[2024-06-01 14:32:32] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:32:32] [INFO ] Invariant cache hit.
[2024-06-01 14:32:32] [INFO ] Implicit Places using invariants in 634 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 640 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 13 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40941 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 179 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-10
Stuttering criterion allowed to conclude after 36 steps with 2 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-10 finished in 41140 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(p0)))'
Support contains 6 out of 688 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 682 transition count 2658
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 682 transition count 2658
Applied a total of 12 rules in 26 ms. Remains 682 /688 variables (removed 6) and now considering 2658/2664 (removed 6) transitions.
Running 2652 sub problems to find dead transitions.
[2024-06-01 14:32:33] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:32:33] [INFO ] Invariant cache hit.
[2024-06-01 14:32:33] [INFO ] State equation strengthened by 168 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/676 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 2652 unsolved
SMT process timed out in 40324ms, After SMT, problems are : Problem set: 0 solved, 2652 unsolved
Search for dead transitions found 0 dead transitions in 40348ms
[2024-06-01 14:33:13] [INFO ] Flow matrix only has 2622 transitions (discarded 36 similar events)
[2024-06-01 14:33:13] [INFO ] Invariant cache hit.
[2024-06-01 14:33:14] [INFO ] Implicit Places using invariants in 734 ms returned [546, 547, 548, 549, 550, 551]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 745 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 676/688 places, 2658/2664 transitions.
Applied a total of 0 rules in 23 ms. Remains 676 /676 variables (removed 0) and now considering 2658/2658 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41149 ms. Remains : 676/688 places, 2658/2664 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-12
Entered a terminal (fully accepting) state of product in 329 steps with 5 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-12 finished in 41240 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 U p1)&&F(G(p2))))'
Support contains 25 out of 688 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 688/688 places, 2664/2664 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 688 transition count 2640
Reduce places removed 24 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 30 rules applied. Total rules applied 54 place count 664 transition count 2634
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 60 place count 658 transition count 2634
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 60 place count 658 transition count 2550
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 228 place count 574 transition count 2550
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 360 place count 508 transition count 2484
Applied a total of 360 rules in 126 ms. Remains 508 /688 variables (removed 180) and now considering 2484/2664 (removed 180) transitions.
Running 2478 sub problems to find dead transitions.
[2024-06-01 14:33:14] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
// Phase 1: matrix 2448 rows 508 cols
[2024-06-01 14:33:14] [INFO ] Computed 52 invariants in 75 ms
[2024-06-01 14:33:14] [INFO ] State equation strengthened by 168 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/502 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/502 variables, 30/46 constraints. Problems are: Problem set: 0 solved, 2478 unsolved
[2024-06-01 14:33:52] [INFO ] Deduced a trap composed of 62 places in 151 ms of which 2 ms to minimize.
[2024-06-01 14:33:53] [INFO ] Deduced a trap composed of 62 places in 124 ms of which 2 ms to minimize.
[2024-06-01 14:33:53] [INFO ] Deduced a trap composed of 62 places in 112 ms of which 1 ms to minimize.
[2024-06-01 14:33:53] [INFO ] Deduced a trap composed of 62 places in 49 ms of which 1 ms to minimize.
[2024-06-01 14:33:53] [INFO ] Deduced a trap composed of 62 places in 48 ms of which 1 ms to minimize.
[2024-06-01 14:33:53] [INFO ] Deduced a trap composed of 219 places in 353 ms of which 2 ms to minimize.
[2024-06-01 14:33:54] [INFO ] Deduced a trap composed of 263 places in 480 ms of which 2 ms to minimize.
SMT process timed out in 40083ms, After SMT, problems are : Problem set: 0 solved, 2478 unsolved
Search for dead transitions found 0 dead transitions in 40111ms
[2024-06-01 14:33:54] [INFO ] Flow matrix only has 2448 transitions (discarded 36 similar events)
[2024-06-01 14:33:54] [INFO ] Invariant cache hit.
[2024-06-01 14:33:54] [INFO ] Implicit Places using invariants in 365 ms returned [444, 445, 446, 447, 448, 449]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 373 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 502/688 places, 2484/2664 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 496 transition count 2478
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 496 transition count 2478
Applied a total of 12 rules in 48 ms. Remains 496 /502 variables (removed 6) and now considering 2478/2484 (removed 6) transitions.
[2024-06-01 14:33:54] [INFO ] Flow matrix only has 2442 transitions (discarded 36 similar events)
// Phase 1: matrix 2442 rows 496 cols
[2024-06-01 14:33:55] [INFO ] Computed 46 invariants in 46 ms
[2024-06-01 14:33:55] [INFO ] Implicit Places using invariants in 426 ms returned []
[2024-06-01 14:33:55] [INFO ] Flow matrix only has 2442 transitions (discarded 36 similar events)
[2024-06-01 14:33:55] [INFO ] Invariant cache hit.
[2024-06-01 14:33:56] [INFO ] State equation strengthened by 168 read => feed constraints.
[2024-06-01 14:34:05] [INFO ] Implicit Places using invariants and state equation in 10056 ms returned []
Implicit Place search using SMT with State Equation took 10483 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/688 places, 2478/2664 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 51148 ms. Remains : 496/688 places, 2478/2664 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J06T06-LTLFireability-15
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T06-LTLFireability-15 finished in 51285 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)))'
[2024-06-01 14:34:05] [INFO ] Flatten gal took : 127 ms
[2024-06-01 14:34:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-06-01 14:34:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 688 places, 2664 transitions and 15834 arcs took 20 ms.
Total runtime 1026571 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : PolyORBLF-COL-S06J06T06-LTLFireability-01

BK_STOP 1717253207197

--------------------
content from stderr:

+ 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name PolyORBLF-COL-S06J06T06-LTLFireability-01
ltl formula formula --ltl=/tmp/1256/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 688 places, 2664 transitions and 15834 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.650 real 0.090 user 0.120 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1256/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 715 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 689, there are 2737 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 3/ 4): ~375 levels ~10000 states ~32104 transitions
pnml2lts-mc( 3/ 4): ~375 levels ~20000 states ~67204 transitions
pnml2lts-mc( 3/ 4): ~375 levels ~40000 states ~142080 transitions
pnml2lts-mc( 3/ 4): ~375 levels ~80000 states ~298040 transitions
pnml2lts-mc( 3/ 4): ~375 levels ~160000 states ~607664 transitions
pnml2lts-mc( 3/ 4): ~1255 levels ~320000 states ~1252344 transitions
pnml2lts-mc( 3/ 4): ~2985 levels ~640000 states ~2526908 transitions
pnml2lts-mc( 3/ 4): ~12870 levels ~1280000 states ~5058072 transitions
pnml2lts-mc( 3/ 4): ~35752 levels ~2560000 states ~10145828 transitions
pnml2lts-mc( 0/ 4): ~221670 levels ~5120000 states ~18196876 transitions
pnml2lts-mc( 0/ 4): ~427349 levels ~10240000 states ~36393148 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 9065251
pnml2lts-mc( 0/ 4): unique states count: 11396069
pnml2lts-mc( 0/ 4): unique transitions count: 40556627
pnml2lts-mc( 0/ 4): - self-loop count: 80128
pnml2lts-mc( 0/ 4): - claim dead count: 25888021
pnml2lts-mc( 0/ 4): - claim found count: 589412
pnml2lts-mc( 0/ 4): - claim success count: 11396084
pnml2lts-mc( 0/ 4): - cum. max stack depth: 2029503
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 11396091 states 40556797 transitions, fanout: 3.559
pnml2lts-mc( 0/ 4): Total exploration time 759.740 sec (759.730 sec minimum, 759.737 sec on average)
pnml2lts-mc( 0/ 4): States per second: 15000, Transitions per second: 53382
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 168.2MB, 12.9 B/state, compr.: 0.5%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 40.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 2721 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 168.2MB (~256.0MB paged-in)

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="PolyORBLF-COL-S06J06T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is PolyORBLF-COL-S06J06T06, 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 r516-tajo-171654446600204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T06.tgz
mv PolyORBLF-COL-S06J06T06 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 ;