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.r069-tall-171620503700059.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is CANConstruction-PT-070, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r069-tall-171620503700059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 9.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 20:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 20:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 7.3M 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 CANConstruction-PT-070-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716375235061

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-070
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 10:53:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-22 10:53:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 10:53:56] [INFO ] Load time of PNML (sax parser for PT used): 489 ms
[2024-05-22 10:53:56] [INFO ] Transformed 10642 places.
[2024-05-22 10:53:56] [INFO ] Transformed 20160 transitions.
[2024-05-22 10:53:56] [INFO ] Parsed PT model containing 10642 places and 20160 transitions and 60200 arcs in 671 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-070-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 10642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Discarding 4735 places :
Symmetric choice reduction at 0 with 4735 rule applications. Total rules 4735 place count 5907 transition count 10690
Iterating global reduction 0 with 4735 rules applied. Total rules applied 9470 place count 5907 transition count 10690
Applied a total of 9470 rules in 2650 ms. Remains 5907 /10642 variables (removed 4735) and now considering 10690/20160 (removed 9470) transitions.
// Phase 1: matrix 10690 rows 5907 cols
[2024-05-22 10:54:00] [INFO ] Computed 141 invariants in 175 ms
[2024-05-22 10:54:05] [INFO ] Implicit Places using invariants in 5265 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838, 852, 866, 880, 894, 908, 922, 936, 950, 964, 978]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 5306 ms to find 70 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 5837/10642 places, 10690/20160 transitions.
Discarding 70 places :
Symmetric choice reduction at 0 with 70 rule applications. Total rules 70 place count 5767 transition count 10620
Iterating global reduction 0 with 70 rules applied. Total rules applied 140 place count 5767 transition count 10620
Applied a total of 140 rules in 2660 ms. Remains 5767 /5837 variables (removed 70) and now considering 10620/10690 (removed 70) transitions.
// Phase 1: matrix 10620 rows 5767 cols
[2024-05-22 10:54:08] [INFO ] Computed 71 invariants in 111 ms
[2024-05-22 10:54:12] [INFO ] Implicit Places using invariants in 4227 ms returned []
Implicit Place search using SMT only with invariants took 4228 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5767/10642 places, 10620/20160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 14864 ms. Remains : 5767/10642 places, 10620/20160 transitions.
Support contains 38 out of 5767 places after structural reductions.
[2024-05-22 10:54:13] [INFO ] Flatten gal took : 563 ms
[2024-05-22 10:54:13] [INFO ] Flatten gal took : 367 ms
[2024-05-22 10:54:14] [INFO ] Input system was already deterministic with 10620 transitions.
RANDOM walk for 40000 steps (30 resets) in 3607 ms. (11 steps per ms) remains 19/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
[2024-05-22 10:54:15] [INFO ] Invariant cache hit.
[2024-05-22 10:54:15] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 5693/5716 variables, 21/21 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5716 variables, 0/21 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 50/5766 variables, 50/71 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5766 variables, 0/71 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 10620/16386 variables, 5766/5837 constraints. Problems are: Problem set: 13 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 16386/16387 variables, and 15567 constraints, problems are : Problem set: 13 solved, 6 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5766/5767 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 13 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 5696/5706 variables, 11/11 constraints. Problems are: Problem set: 13 solved, 6 unsolved
[2024-05-22 10:54:30] [INFO ] Deduced a trap composed of 5 places in 9006 ms of which 265 ms to minimize.
SMT process timed out in 15228ms, After SMT, problems are : Problem set: 13 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 5767 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 468 transitions
Trivial Post-agglo rules discarded 468 transitions
Performed 468 trivial Post agglomeration. Transition count delta: 468
Iterating post reduction 0 with 468 rules applied. Total rules applied 468 place count 5767 transition count 10152
Reduce places removed 468 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 469 rules applied. Total rules applied 937 place count 5299 transition count 10151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 938 place count 5298 transition count 10151
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 69 Pre rules applied. Total rules applied 938 place count 5298 transition count 10082
Deduced a syphon composed of 69 places in 3 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 3 with 138 rules applied. Total rules applied 1076 place count 5229 transition count 10082
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 1096 place count 5209 transition count 10042
Iterating global reduction 3 with 20 rules applied. Total rules applied 1116 place count 5209 transition count 10042
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 3 with 15 rules applied. Total rules applied 1131 place count 5209 transition count 10027
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 1146 place count 5194 transition count 10027
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 3 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 5 with 150 rules applied. Total rules applied 1296 place count 5119 transition count 9952
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1297 place count 5119 transition count 9952
Applied a total of 1297 rules in 4750 ms. Remains 5119 /5767 variables (removed 648) and now considering 9952/10620 (removed 668) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4752 ms. Remains : 5119/5767 places, 9952/10620 transitions.
RANDOM walk for 40000 steps (80 resets) in 1322 ms. (30 steps per ms) remains 0/6 properties
Successfully simplified 13 atomic propositions for a total of 14 simplifications.
FORMULA CANConstruction-PT-070-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 211 stabilizing places and 280 stable transitions
FORMULA CANConstruction-PT-070-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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||G(p1))))'
Support contains 3 out of 5767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 468 transitions
Trivial Post-agglo rules discarded 468 transitions
Performed 468 trivial Post agglomeration. Transition count delta: 468
Iterating post reduction 0 with 468 rules applied. Total rules applied 468 place count 5767 transition count 10152
Reduce places removed 468 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 469 rules applied. Total rules applied 937 place count 5299 transition count 10151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 938 place count 5298 transition count 10151
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 938 place count 5298 transition count 10081
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1078 place count 5228 transition count 10081
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1101 place count 5205 transition count 10035
Iterating global reduction 3 with 23 rules applied. Total rules applied 1124 place count 5205 transition count 10035
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 3 with 18 rules applied. Total rules applied 1142 place count 5205 transition count 10017
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 1160 place count 5187 transition count 10017
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 5 with 144 rules applied. Total rules applied 1304 place count 5115 transition count 9945
Applied a total of 1304 rules in 3692 ms. Remains 5115 /5767 variables (removed 652) and now considering 9945/10620 (removed 675) transitions.
// Phase 1: matrix 9945 rows 5115 cols
[2024-05-22 10:54:40] [INFO ] Computed 71 invariants in 182 ms
[2024-05-22 10:54:44] [INFO ] Implicit Places using invariants in 4260 ms returned []
[2024-05-22 10:54:44] [INFO ] Invariant cache hit.
[2024-05-22 10:54:48] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 10:55:18] [INFO ] Performed 601/5115 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:55:48] [INFO ] Performed 1134/5115 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:56:18] [INFO ] Performed 1682/5115 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 10:56:48] [INFO ] Performed 2220/5115 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 10:56:48] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 10:56:48] [INFO ] Implicit Places using invariants and state equation in 124570 ms returned []
Implicit Place search using SMT with State Equation took 128834 ms to find 0 implicit places.
[2024-05-22 10:56:50] [INFO ] Redundant transitions in 1428 ms returned []
Running 9875 sub problems to find dead transitions.
[2024-05-22 10:56:50] [INFO ] Invariant cache hit.
[2024-05-22 10:56:50] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5114/15060 variables, and 71 constraints, problems are : Problem set: 0 solved, 9875 unsolved in 30151 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5115 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9875/9875 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9875 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
[2024-05-22 10:57:48] [INFO ] Deduced a trap composed of 73 places in 4481 ms of which 37 ms to minimize.
[2024-05-22 10:57:52] [INFO ] Deduced a trap composed of 73 places in 4355 ms of which 37 ms to minimize.
[2024-05-22 10:58:06] [INFO ] Deduced a trap composed of 73 places in 8247 ms of which 29 ms to minimize.
SMT process timed out in 75663ms, After SMT, problems are : Problem set: 0 solved, 9875 unsolved
Search for dead transitions found 0 dead transitions in 75791ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5115/5767 places, 9945/10620 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209806 ms. Remains : 5115/5767 places, 9945/10620 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-03
Product exploration explored 100000 steps with 209 reset in 1573 ms.
Product exploration explored 100000 steps with 205 reset in 1620 ms.
Computed a total of 72 stabilizing places and 141 stable transitions
Computed a total of 72 stabilizing places and 141 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 36177 steps (72 resets) in 830 ms. (43 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 213 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 5115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5115/5115 places, 9945/9945 transitions.
Applied a total of 0 rules in 1056 ms. Remains 5115 /5115 variables (removed 0) and now considering 9945/9945 (removed 0) transitions.
[2024-05-22 10:58:11] [INFO ] Invariant cache hit.
[2024-05-22 10:58:15] [INFO ] Implicit Places using invariants in 3737 ms returned []
[2024-05-22 10:58:15] [INFO ] Invariant cache hit.
[2024-05-22 10:58:18] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 10:58:49] [INFO ] Performed 626/5115 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 10:59:19] [INFO ] Performed 1184/5115 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 10:59:49] [INFO ] Performed 1765/5115 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:00:19] [INFO ] Performed 2344/5115 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:00:19] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:00:19] [INFO ] Implicit Places using invariants and state equation in 124253 ms returned []
Implicit Place search using SMT with State Equation took 127994 ms to find 0 implicit places.
[2024-05-22 11:00:20] [INFO ] Redundant transitions in 1170 ms returned []
Running 9875 sub problems to find dead transitions.
[2024-05-22 11:00:20] [INFO ] Invariant cache hit.
[2024-05-22 11:00:20] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5114/15060 variables, and 71 constraints, problems are : Problem set: 0 solved, 9875 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5115 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9875/9875 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9875 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
[2024-05-22 11:01:16] [INFO ] Deduced a trap composed of 73 places in 4262 ms of which 32 ms to minimize.
[2024-05-22 11:01:20] [INFO ] Deduced a trap composed of 73 places in 4104 ms of which 27 ms to minimize.
[2024-05-22 11:01:35] [INFO ] Deduced a trap composed of 73 places in 9111 ms of which 33 ms to minimize.
SMT process timed out in 74373ms, After SMT, problems are : Problem set: 0 solved, 9875 unsolved
Search for dead transitions found 0 dead transitions in 74469ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 204751 ms. Remains : 5115/5115 places, 9945/9945 transitions.
Computed a total of 72 stabilizing places and 141 stable transitions
Computed a total of 72 stabilizing places and 141 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 38956 steps (78 resets) in 780 ms. (49 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 204 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 206 reset in 1568 ms.
Product exploration explored 100000 steps with 207 reset in 1605 ms.
Support contains 3 out of 5115 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5115/5115 places, 9945/9945 transitions.
Applied a total of 0 rules in 1055 ms. Remains 5115 /5115 variables (removed 0) and now considering 9945/9945 (removed 0) transitions.
[2024-05-22 11:01:40] [INFO ] Invariant cache hit.
[2024-05-22 11:01:43] [INFO ] Implicit Places using invariants in 3689 ms returned []
[2024-05-22 11:01:43] [INFO ] Invariant cache hit.
[2024-05-22 11:01:47] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:02:18] [INFO ] Performed 546/5115 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:02:48] [INFO ] Performed 985/5115 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:03:18] [INFO ] Performed 1411/5115 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:03:48] [INFO ] Performed 1903/5115 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:03:48] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:03:48] [INFO ] Implicit Places using invariants and state equation in 124338 ms returned []
Implicit Place search using SMT with State Equation took 128030 ms to find 0 implicit places.
[2024-05-22 11:03:49] [INFO ] Redundant transitions in 940 ms returned []
Running 9875 sub problems to find dead transitions.
[2024-05-22 11:03:49] [INFO ] Invariant cache hit.
[2024-05-22 11:03:49] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5114/15060 variables, and 71 constraints, problems are : Problem set: 0 solved, 9875 unsolved in 30148 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5115 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9875/9875 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9875 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5114 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9875 unsolved
[2024-05-22 11:04:45] [INFO ] Deduced a trap composed of 73 places in 4352 ms of which 34 ms to minimize.
[2024-05-22 11:04:49] [INFO ] Deduced a trap composed of 73 places in 4243 ms of which 34 ms to minimize.
[2024-05-22 11:05:04] [INFO ] Deduced a trap composed of 73 places in 9035 ms of which 33 ms to minimize.
SMT process timed out in 75403ms, After SMT, problems are : Problem set: 0 solved, 9875 unsolved
Search for dead transitions found 0 dead transitions in 75492ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 205550 ms. Remains : 5115/5115 places, 9945/9945 transitions.
Treatment of property CANConstruction-PT-070-LTLCardinality-03 finished in 628895 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 2 out of 5767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 470 transitions
Trivial Post-agglo rules discarded 470 transitions
Performed 470 trivial Post agglomeration. Transition count delta: 470
Iterating post reduction 0 with 470 rules applied. Total rules applied 470 place count 5767 transition count 10150
Reduce places removed 470 places and 0 transitions.
Iterating post reduction 1 with 470 rules applied. Total rules applied 940 place count 5297 transition count 10150
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 70 Pre rules applied. Total rules applied 940 place count 5297 transition count 10080
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1080 place count 5227 transition count 10080
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 1105 place count 5202 transition count 10030
Iterating global reduction 2 with 25 rules applied. Total rules applied 1130 place count 5202 transition count 10030
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 2 with 20 rules applied. Total rules applied 1150 place count 5202 transition count 10010
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 1170 place count 5182 transition count 10010
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 1310 place count 5112 transition count 9940
Applied a total of 1310 rules in 2954 ms. Remains 5112 /5767 variables (removed 655) and now considering 9940/10620 (removed 680) transitions.
// Phase 1: matrix 9940 rows 5112 cols
[2024-05-22 11:05:08] [INFO ] Computed 71 invariants in 152 ms
[2024-05-22 11:05:12] [INFO ] Implicit Places using invariants in 3929 ms returned []
[2024-05-22 11:05:12] [INFO ] Invariant cache hit.
[2024-05-22 11:05:15] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:05:46] [INFO ] Performed 556/5112 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:06:16] [INFO ] Performed 1049/5112 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:06:46] [INFO ] Performed 1523/5112 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:07:16] [INFO ] Performed 2051/5112 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:07:16] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:07:16] [INFO ] Implicit Places using invariants and state equation in 124395 ms returned []
Implicit Place search using SMT with State Equation took 128325 ms to find 0 implicit places.
[2024-05-22 11:07:17] [INFO ] Redundant transitions in 1211 ms returned []
Running 9870 sub problems to find dead transitions.
[2024-05-22 11:07:17] [INFO ] Invariant cache hit.
[2024-05-22 11:07:17] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5111/15052 variables, and 71 constraints, problems are : Problem set: 0 solved, 9870 unsolved in 30246 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5112 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9870/9870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9870 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
[2024-05-22 11:08:39] [INFO ] Deduced a trap composed of 81 places in 9038 ms of which 34 ms to minimize.
SMT process timed out in 81434ms, After SMT, problems are : Problem set: 0 solved, 9870 unsolved
Search for dead transitions found 0 dead transitions in 81518ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5112/5767 places, 9940/10620 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 214035 ms. Remains : 5112/5767 places, 9940/10620 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-06
Product exploration explored 100000 steps with 208 reset in 1509 ms.
Product exploration explored 100000 steps with 209 reset in 1436 ms.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 140 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 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 24066 steps (48 resets) in 373 ms. (64 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 105 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 5112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5112/5112 places, 9940/9940 transitions.
Applied a total of 0 rules in 818 ms. Remains 5112 /5112 variables (removed 0) and now considering 9940/9940 (removed 0) transitions.
[2024-05-22 11:08:43] [INFO ] Invariant cache hit.
[2024-05-22 11:08:47] [INFO ] Implicit Places using invariants in 3588 ms returned []
[2024-05-22 11:08:47] [INFO ] Invariant cache hit.
[2024-05-22 11:08:50] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:09:21] [INFO ] Performed 587/5112 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:09:51] [INFO ] Performed 1105/5112 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:10:21] [INFO ] Performed 1627/5112 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:10:51] [INFO ] Performed 2140/5112 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:10:51] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:10:51] [INFO ] Implicit Places using invariants and state equation in 124248 ms returned []
Implicit Place search using SMT with State Equation took 127836 ms to find 0 implicit places.
[2024-05-22 11:10:52] [INFO ] Redundant transitions in 921 ms returned []
Running 9870 sub problems to find dead transitions.
[2024-05-22 11:10:52] [INFO ] Invariant cache hit.
[2024-05-22 11:10:52] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5111/15052 variables, and 71 constraints, problems are : Problem set: 0 solved, 9870 unsolved in 30154 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5112 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9870/9870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9870 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
[2024-05-22 11:12:13] [INFO ] Deduced a trap composed of 81 places in 9106 ms of which 34 ms to minimize.
SMT process timed out in 81266ms, After SMT, problems are : Problem set: 0 solved, 9870 unsolved
Search for dead transitions found 0 dead transitions in 81351ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 210953 ms. Remains : 5112/5112 places, 9940/9940 transitions.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 69 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 30624 steps (63 resets) in 576 ms. (53 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 83 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 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 209 reset in 1419 ms.
Product exploration explored 100000 steps with 207 reset in 1563 ms.
Support contains 2 out of 5112 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5112/5112 places, 9940/9940 transitions.
Applied a total of 0 rules in 1057 ms. Remains 5112 /5112 variables (removed 0) and now considering 9940/9940 (removed 0) transitions.
[2024-05-22 11:12:18] [INFO ] Invariant cache hit.
[2024-05-22 11:12:22] [INFO ] Implicit Places using invariants in 3647 ms returned []
[2024-05-22 11:12:22] [INFO ] Invariant cache hit.
[2024-05-22 11:12:25] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:12:56] [INFO ] Performed 621/5112 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:13:26] [INFO ] Performed 1173/5112 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:13:56] [INFO ] Performed 1734/5112 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:14:26] [INFO ] Performed 2291/5112 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:14:26] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:14:26] [INFO ] Implicit Places using invariants and state equation in 124228 ms returned []
Implicit Place search using SMT with State Equation took 127875 ms to find 0 implicit places.
[2024-05-22 11:14:27] [INFO ] Redundant transitions in 908 ms returned []
Running 9870 sub problems to find dead transitions.
[2024-05-22 11:14:27] [INFO ] Invariant cache hit.
[2024-05-22 11:14:27] [INFO ] State equation strengthened by 9730 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) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5111/15052 variables, and 71 constraints, problems are : Problem set: 0 solved, 9870 unsolved in 30127 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5112 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9870/9870 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9870 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5111 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9870 unsolved
[2024-05-22 11:15:50] [INFO ] Deduced a trap composed of 81 places in 9800 ms of which 34 ms to minimize.
SMT process timed out in 83023ms, After SMT, problems are : Problem set: 0 solved, 9870 unsolved
Search for dead transitions found 0 dead transitions in 83111ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 212977 ms. Remains : 5112/5112 places, 9940/9940 transitions.
Treatment of property CANConstruction-PT-070-LTLCardinality-06 finished in 645638 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)))'
Support contains 2 out of 5767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5743 transition count 10572
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5743 transition count 10572
Applied a total of 48 rules in 2347 ms. Remains 5743 /5767 variables (removed 24) and now considering 10572/10620 (removed 48) transitions.
// Phase 1: matrix 10572 rows 5743 cols
[2024-05-22 11:15:53] [INFO ] Computed 71 invariants in 91 ms
[2024-05-22 11:15:57] [INFO ] Implicit Places using invariants in 3995 ms returned []
Implicit Place search using SMT only with invariants took 3996 ms to find 0 implicit places.
Running 10502 sub problems to find dead transitions.
[2024-05-22 11:15:57] [INFO ] Invariant cache hit.
[2024-05-22 11:15:57] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s207 timeout
0.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10502/10502 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30117 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10502 constraints, Known Traps: 0/0 constraints]
After SMT, in 74491ms problems are : Problem set: 0 solved, 10502 unsolved
Search for dead transitions found 0 dead transitions in 74585ms
Starting structural reductions in LTL mode, iteration 1 : 5743/5767 places, 10572/10620 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80941 ms. Remains : 5743/5767 places, 10572/10620 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 1763 ms.
Product exploration explored 100000 steps with 50000 reset in 1772 ms.
Computed a total of 211 stabilizing places and 280 stable transitions
Computed a total of 211 stabilizing places and 280 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-070-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-070-LTLCardinality-07 finished in 84634 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)&&F((p1||(p1 U p2))))))'
Support contains 4 out of 5767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 5745 transition count 10576
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 5745 transition count 10576
Applied a total of 44 rules in 2297 ms. Remains 5745 /5767 variables (removed 22) and now considering 10576/10620 (removed 44) transitions.
// Phase 1: matrix 10576 rows 5745 cols
[2024-05-22 11:17:17] [INFO ] Computed 71 invariants in 93 ms
[2024-05-22 11:17:21] [INFO ] Implicit Places using invariants in 4122 ms returned []
Implicit Place search using SMT only with invariants took 4124 ms to find 0 implicit places.
Running 10506 sub problems to find dead transitions.
[2024-05-22 11:17:22] [INFO ] Invariant cache hit.
[2024-05-22 11:17:22] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5744 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5744/16321 variables, and 71 constraints, problems are : Problem set: 0 solved, 10506 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5745 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10506/10506 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10506 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5744 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5744/16321 variables, and 71 constraints, problems are : Problem set: 0 solved, 10506 unsolved in 30137 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5745 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10506 constraints, Known Traps: 0/0 constraints]
After SMT, in 74153ms problems are : Problem set: 0 solved, 10506 unsolved
Search for dead transitions found 0 dead transitions in 74245ms
Starting structural reductions in LTL mode, iteration 1 : 5745/5767 places, 10576/10620 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80708 ms. Remains : 5745/5767 places, 10576/10620 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-08
Stuttering criterion allowed to conclude after 1183 steps with 0 reset in 14 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-08 finished in 80931 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((F(p0) U p1))))'
Support contains 3 out of 5767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 470 transitions
Trivial Post-agglo rules discarded 470 transitions
Performed 470 trivial Post agglomeration. Transition count delta: 470
Iterating post reduction 0 with 470 rules applied. Total rules applied 470 place count 5767 transition count 10150
Reduce places removed 470 places and 0 transitions.
Iterating post reduction 1 with 470 rules applied. Total rules applied 940 place count 5297 transition count 10150
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 70 Pre rules applied. Total rules applied 940 place count 5297 transition count 10080
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1080 place count 5227 transition count 10080
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 1103 place count 5204 transition count 10034
Iterating global reduction 2 with 23 rules applied. Total rules applied 1126 place count 5204 transition count 10034
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 2 with 18 rules applied. Total rules applied 1144 place count 5204 transition count 10016
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 1162 place count 5186 transition count 10016
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 1306 place count 5114 transition count 9944
Applied a total of 1306 rules in 3172 ms. Remains 5114 /5767 variables (removed 653) and now considering 9944/10620 (removed 676) transitions.
// Phase 1: matrix 9944 rows 5114 cols
[2024-05-22 11:18:39] [INFO ] Computed 71 invariants in 143 ms
[2024-05-22 11:18:43] [INFO ] Implicit Places using invariants in 3782 ms returned []
[2024-05-22 11:18:43] [INFO ] Invariant cache hit.
[2024-05-22 11:18:46] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:19:17] [INFO ] Performed 617/5114 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:19:47] [INFO ] Performed 1157/5114 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:20:17] [INFO ] Performed 1706/5114 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:20:47] [INFO ] Performed 2276/5114 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:20:47] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:20:47] [INFO ] Implicit Places using invariants and state equation in 124177 ms returned []
Implicit Place search using SMT with State Equation took 127962 ms to find 0 implicit places.
[2024-05-22 11:20:48] [INFO ] Redundant transitions in 1294 ms returned []
Running 9874 sub problems to find dead transitions.
[2024-05-22 11:20:48] [INFO ] Invariant cache hit.
[2024-05-22 11:20:49] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5113/15058 variables, and 71 constraints, problems are : Problem set: 0 solved, 9874 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5114 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9874/9874 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9874 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
[2024-05-22 11:21:44] [INFO ] Deduced a trap composed of 75 places in 4333 ms of which 34 ms to minimize.
[2024-05-22 11:21:59] [INFO ] Deduced a trap composed of 73 places in 8798 ms of which 28 ms to minimize.
[2024-05-22 11:22:07] [INFO ] Deduced a trap composed of 73 places in 8217 ms of which 32 ms to minimize.
SMT process timed out in 78438ms, After SMT, problems are : Problem set: 0 solved, 9874 unsolved
Search for dead transitions found 0 dead transitions in 78520ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5114/5767 places, 9944/10620 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210970 ms. Remains : 5114/5767 places, 9944/10620 transitions.
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-11
Product exploration explored 100000 steps with 205 reset in 1663 ms.
Product exploration explored 100000 steps with 206 reset in 1502 ms.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 86 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 33341 steps (65 resets) in 830 ms. (40 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 244 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 3 out of 5114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5114/5114 places, 9944/9944 transitions.
Applied a total of 0 rules in 1205 ms. Remains 5114 /5114 variables (removed 0) and now considering 9944/9944 (removed 0) transitions.
[2024-05-22 11:22:13] [INFO ] Invariant cache hit.
[2024-05-22 11:22:16] [INFO ] Implicit Places using invariants in 3502 ms returned []
[2024-05-22 11:22:16] [INFO ] Invariant cache hit.
[2024-05-22 11:22:20] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:22:50] [INFO ] Performed 589/5114 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:23:20] [INFO ] Performed 1162/5114 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:23:50] [INFO ] Performed 1728/5114 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:24:20] [INFO ] Performed 2251/5114 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:24:20] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:24:20] [INFO ] Implicit Places using invariants and state equation in 124355 ms returned []
Implicit Place search using SMT with State Equation took 127858 ms to find 0 implicit places.
[2024-05-22 11:24:21] [INFO ] Redundant transitions in 1037 ms returned []
Running 9874 sub problems to find dead transitions.
[2024-05-22 11:24:22] [INFO ] Invariant cache hit.
[2024-05-22 11:24:22] [INFO ] State equation strengthened by 9730 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) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5113/15058 variables, and 71 constraints, problems are : Problem set: 0 solved, 9874 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5114 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9874/9874 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9874 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
[2024-05-22 11:25:17] [INFO ] Deduced a trap composed of 75 places in 4321 ms of which 33 ms to minimize.
[2024-05-22 11:25:31] [INFO ] Deduced a trap composed of 73 places in 8670 ms of which 29 ms to minimize.
[2024-05-22 11:25:40] [INFO ] Deduced a trap composed of 73 places in 8685 ms of which 32 ms to minimize.
SMT process timed out in 78412ms, After SMT, problems are : Problem set: 0 solved, 9874 unsolved
Search for dead transitions found 0 dead transitions in 78496ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 208621 ms. Remains : 5114/5114 places, 9944/9944 transitions.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 90 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 4 to 3
RANDOM walk for 36445 steps (73 resets) in 632 ms. (57 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 216 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 114 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 206 reset in 1546 ms.
Stack based approach found an accepted trace after 66587 steps with 139 reset with depth 376 and stack size 376 in 988 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-11 finished in 427668 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 2 out of 5767 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 470 transitions
Trivial Post-agglo rules discarded 470 transitions
Performed 470 trivial Post agglomeration. Transition count delta: 470
Iterating post reduction 0 with 470 rules applied. Total rules applied 470 place count 5767 transition count 10150
Reduce places removed 470 places and 0 transitions.
Iterating post reduction 1 with 470 rules applied. Total rules applied 940 place count 5297 transition count 10150
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 70 Pre rules applied. Total rules applied 940 place count 5297 transition count 10080
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1080 place count 5227 transition count 10080
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 1103 place count 5204 transition count 10034
Iterating global reduction 2 with 23 rules applied. Total rules applied 1126 place count 5204 transition count 10034
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 2 with 18 rules applied. Total rules applied 1144 place count 5204 transition count 10016
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 1162 place count 5186 transition count 10016
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 1306 place count 5114 transition count 9944
Applied a total of 1306 rules in 3105 ms. Remains 5114 /5767 variables (removed 653) and now considering 9944/10620 (removed 676) transitions.
// Phase 1: matrix 9944 rows 5114 cols
[2024-05-22 11:25:47] [INFO ] Computed 71 invariants in 161 ms
[2024-05-22 11:25:51] [INFO ] Implicit Places using invariants in 3820 ms returned []
[2024-05-22 11:25:51] [INFO ] Invariant cache hit.
[2024-05-22 11:25:54] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2024-05-22 11:26:25] [INFO ] Performed 509/5114 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-22 11:26:55] [INFO ] Performed 1133/5114 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2024-05-22 11:27:25] [INFO ] Performed 1722/5114 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2024-05-22 11:27:55] [INFO ] Performed 2339/5114 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2024-05-22 11:27:55] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2024-05-22 11:27:55] [INFO ] Implicit Places using invariants and state equation in 124545 ms returned []
Implicit Place search using SMT with State Equation took 128368 ms to find 0 implicit places.
[2024-05-22 11:27:56] [INFO ] Redundant transitions in 992 ms returned []
Running 9874 sub problems to find dead transitions.
[2024-05-22 11:27:56] [INFO ] Invariant cache hit.
[2024-05-22 11:27:56] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5113/15058 variables, and 71 constraints, problems are : Problem set: 0 solved, 9874 unsolved in 30116 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5114 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9874/9874 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9874 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9874 unsolved
[2024-05-22 11:28:53] [INFO ] Deduced a trap composed of 73 places in 4224 ms of which 34 ms to minimize.
[2024-05-22 11:28:57] [INFO ] Deduced a trap composed of 73 places in 3965 ms of which 28 ms to minimize.
[2024-05-22 11:29:12] [INFO ] Deduced a trap composed of 73 places in 9222 ms of which 32 ms to minimize.
SMT process timed out in 75496ms, After SMT, problems are : Problem set: 0 solved, 9874 unsolved
Search for dead transitions found 0 dead transitions in 75583ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5114/5767 places, 9944/10620 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 208080 ms. Remains : 5114/5767 places, 9944/10620 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-12
Stuttering criterion allowed to conclude after 463 steps with 0 reset in 9 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-12 finished in 208204 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 2 out of 5767 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5767/5767 places, 10620/10620 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 5743 transition count 10572
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 5743 transition count 10572
Applied a total of 48 rules in 2422 ms. Remains 5743 /5767 variables (removed 24) and now considering 10572/10620 (removed 48) transitions.
// Phase 1: matrix 10572 rows 5743 cols
[2024-05-22 11:29:14] [INFO ] Computed 71 invariants in 92 ms
[2024-05-22 11:29:19] [INFO ] Implicit Places using invariants in 4349 ms returned []
Implicit Place search using SMT only with invariants took 4351 ms to find 0 implicit places.
Running 10502 sub problems to find dead transitions.
[2024-05-22 11:29:19] [INFO ] Invariant cache hit.
[2024-05-22 11:29:19] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10502/10502 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30141 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10502 constraints, Known Traps: 0/0 constraints]
After SMT, in 75832ms problems are : Problem set: 0 solved, 10502 unsolved
Search for dead transitions found 0 dead transitions in 75941ms
Starting structural reductions in LTL mode, iteration 1 : 5743/5767 places, 10572/10620 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82732 ms. Remains : 5743/5767 places, 10572/10620 transitions.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-14 finished in 82846 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||G(p1))))'
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)))'
[2024-05-22 11:30:35] [INFO ] Flatten gal took : 305 ms
[2024-05-22 11:30:35] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-22 11:30:35] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5767 places, 10620 transitions and 40840 arcs took 48 ms.
Total runtime 2199659 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running CANConstruction-PT-070

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 5767
TRANSITIONS: 10620
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.214s, Sys 0.028s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.039s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 1318
MODEL NAME: /home/mcc/execution/410/model
5767 places, 10620 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="CANConstruction-PT-070"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CANConstruction-PT-070, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r069-tall-171620503700059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;