About the Execution of GreatSPN+red for Peterson-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9320.960 | 3600000.00 | 10439055.00 | 4604.00 | F?FFFF?FFF?FFFFF | normal |
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.r267-smll-171654406000236.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 Peterson-COL-6, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406000236
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 12 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 12 02:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 02:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 03:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 12 03:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 46K 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 Peterson-COL-6-LTLFireability-00
FORMULA_NAME Peterson-COL-6-LTLFireability-01
FORMULA_NAME Peterson-COL-6-LTLFireability-02
FORMULA_NAME Peterson-COL-6-LTLFireability-03
FORMULA_NAME Peterson-COL-6-LTLFireability-04
FORMULA_NAME Peterson-COL-6-LTLFireability-05
FORMULA_NAME Peterson-COL-6-LTLFireability-06
FORMULA_NAME Peterson-COL-6-LTLFireability-07
FORMULA_NAME Peterson-COL-6-LTLFireability-08
FORMULA_NAME Peterson-COL-6-LTLFireability-09
FORMULA_NAME Peterson-COL-6-LTLFireability-10
FORMULA_NAME Peterson-COL-6-LTLFireability-11
FORMULA_NAME Peterson-COL-6-LTLFireability-12
FORMULA_NAME Peterson-COL-6-LTLFireability-13
FORMULA_NAME Peterson-COL-6-LTLFireability-14
FORMULA_NAME Peterson-COL-6-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716748796303
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 18:39:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-26 18:39:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 18:39:58] [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.
[2024-05-26 18:39:58] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 18:39:59] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1090 ms
[2024-05-26 18:39:59] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2024-05-26 18:39:59] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 7 ms.
[2024-05-26 18:39:59] [INFO ] Skeletonized 15 HLPN properties in 2 ms. Removed 1 properties that had guard overlaps.
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 536 steps (0 resets) in 28 ms. (18 steps per ms) remains 0/11 properties
[2024-05-26 18:39:59] [INFO ] Flatten gal took : 21 ms
[2024-05-26 18:39:59] [INFO ] Flatten gal took : 4 ms
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 18:39:59] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 118 ms.
[2024-05-26 18:39:59] [INFO ] Unfolded 16 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 42 places in 21 ms
Reduce places removed 42 places and 84 transitions.
FORMULA Peterson-COL-6-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1330 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 40 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:40:00] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:40:00] [INFO ] Computed 27 invariants in 54 ms
[2024-05-26 18:40:01] [INFO ] Implicit Places using invariants in 729 ms returned []
[2024-05-26 18:40:01] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:01] [INFO ] Invariant cache hit.
[2024-05-26 18:40:02] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:40:02] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 2213 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:40:02] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:02] [INFO ] Invariant cache hit.
[2024-05-26 18:40:02] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31364ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31432ms
Finished structural reductions in LTL mode , in 1 iterations and 33717 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 1330 out of 1330 places after structural reductions.
[2024-05-26 18:40:34] [INFO ] Flatten gal took : 261 ms
[2024-05-26 18:40:35] [INFO ] Flatten gal took : 221 ms
[2024-05-26 18:40:35] [INFO ] Input system was already deterministic with 2030 transitions.
Reduction of identical properties reduced properties to check from 21 to 18
RANDOM walk for 40000 steps (8 resets) in 3330 ms. (12 steps per ms) remains 2/18 properties
BEST_FIRST walk for 40004 steps (8 resets) in 580 ms. (68 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 355 ms. (112 steps per ms) remains 2/2 properties
[2024-05-26 18:40:36] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:36] [INFO ] Invariant cache hit.
[2024-05-26 18:40:36] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1218/1288 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 42/3150 variables, 42/1681 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3150 variables, 6/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2198 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1218/1288 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 2/1641 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 0/1641 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/3150 variables, 42/1683 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 6/1689 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 18:40:42] [INFO ] Deduced a trap composed of 83 places in 1015 ms of which 113 ms to minimize.
[2024-05-26 18:40:43] [INFO ] Deduced a trap composed of 43 places in 932 ms of which 13 ms to minimize.
[2024-05-26 18:40:44] [INFO ] Deduced a trap composed of 30 places in 1122 ms of which 12 ms to minimize.
SMT process timed out in 7450ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 576 rules applied. Total rules applied 576 place count 1330 transition count 1454
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 1 with 576 rules applied. Total rules applied 1152 place count 754 transition count 1454
Performed 293 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 293 Pre rules applied. Total rules applied 1152 place count 754 transition count 1161
Deduced a syphon composed of 293 places in 3 ms
Reduce places removed 293 places and 0 transitions.
Iterating global reduction 2 with 586 rules applied. Total rules applied 1738 place count 461 transition count 1161
Applied a total of 1738 rules in 218 ms. Remains 461 /1330 variables (removed 869) and now considering 1161/2030 (removed 869) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 461/1330 places, 1161/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 634 ms. (62 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 405 ms. (98 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 494 steps, run visited all 2 properties in 27 ms. (steps per millisecond=18 )
Probabilistic random walk after 494 steps, saw 435 distinct states, run finished after 33 ms. (steps per millisecond=14 ) properties seen :2
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' '!((p0 U (X(F((p2&&X(X(F(!p3))))))||p1)))'
Support contains 392 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 110 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:40:45] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:45] [INFO ] Invariant cache hit.
[2024-05-26 18:40:46] [INFO ] Implicit Places using invariants in 378 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 385 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 51 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 547 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 580 ms :[p3, (AND (NOT p1) p3), (OR (NOT p2) p3), p3, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (AND (NOT p1) p3)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-00
Product exploration explored 100000 steps with 394 reset in 673 ms.
Stack based approach found an accepted trace after 228 steps with 0 reset with depth 229 and stack size 229 in 3 ms.
FORMULA Peterson-COL-6-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-00 finished in 1906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(p1))))))'
Support contains 266 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 41 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:40:47] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:47] [INFO ] Invariant cache hit.
[2024-05-26 18:40:47] [INFO ] Implicit Places using invariants in 535 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 540 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 38 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 621 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-01
Product exploration explored 100000 steps with 25000 reset in 1041 ms.
Product exploration explored 100000 steps with 25000 reset in 959 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 : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 1041 steps (0 resets) in 16 ms. (61 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 1323 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 37 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:40:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:40:51] [INFO ] Computed 20 invariants in 15 ms
[2024-05-26 18:40:51] [INFO ] Implicit Places using invariants in 545 ms returned []
[2024-05-26 18:40:51] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:51] [INFO ] Invariant cache hit.
[2024-05-26 18:40:52] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:40:53] [INFO ] Implicit Places using invariants and state equation in 2376 ms returned []
Implicit Place search using SMT with State Equation took 2930 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:40:53] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:40:53] [INFO ] Invariant cache hit.
[2024-05-26 18:40:53] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
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(s928 0.0)
(s929 0.0)
(s930 0.0)
(s931 0.0)
(s932 0.0)
(s933 0.0)
(s934 0.0)
(s935 0.0)
(s936 0.0)
(s937 0.0)
(s938 0.0)
(s939 0.0)
(s940 0.0)
(s941 0.0)
(s942 0.0)
(s943 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:41:28] [INFO ] Deduced a trap composed of 75 places in 1424 ms of which 14 ms to minimize.
[2024-05-26 18:41:29] [INFO ] Deduced a trap composed of 55 places in 1066 ms of which 12 ms to minimize.
[2024-05-26 18:41:31] [INFO ] Deduced a trap composed of 44 places in 1132 ms of which 12 ms to minimize.
[2024-05-26 18:41:32] [INFO ] Deduced a trap composed of 21 places in 1193 ms of which 14 ms to minimize.
[2024-05-26 18:41:33] [INFO ] Deduced a trap composed of 92 places in 1098 ms of which 11 ms to minimize.
[2024-05-26 18:41:34] [INFO ] Deduced a trap composed of 27 places in 945 ms of which 11 ms to minimize.
[2024-05-26 18:41:35] [INFO ] Deduced a trap composed of 63 places in 957 ms of which 11 ms to minimize.
[2024-05-26 18:41:36] [INFO ] Deduced a trap composed of 21 places in 886 ms of which 10 ms to minimize.
[2024-05-26 18:41:37] [INFO ] Deduced a trap composed of 71 places in 1040 ms of which 12 ms to minimize.
[2024-05-26 18:41:38] [INFO ] Deduced a trap composed of 50 places in 1031 ms of which 11 ms to minimize.
[2024-05-26 18:41:39] [INFO ] Deduced a trap composed of 52 places in 1012 ms of which 11 ms to minimize.
[2024-05-26 18:41:40] [INFO ] Deduced a trap composed of 65 places in 1025 ms of which 11 ms to minimize.
[2024-05-26 18:41:41] [INFO ] Deduced a trap composed of 37 places in 1060 ms of which 12 ms to minimize.
[2024-05-26 18:41:42] [INFO ] Deduced a trap composed of 78 places in 1061 ms of which 11 ms to minimize.
[2024-05-26 18:41:43] [INFO ] Deduced a trap composed of 21 places in 1056 ms of which 13 ms to minimize.
[2024-05-26 18:41:44] [INFO ] Deduced a trap composed of 37 places in 887 ms of which 11 ms to minimize.
[2024-05-26 18:41:45] [INFO ] Deduced a trap composed of 36 places in 1009 ms of which 11 ms to minimize.
[2024-05-26 18:41:46] [INFO ] Deduced a trap composed of 108 places in 929 ms of which 11 ms to minimize.
[2024-05-26 18:41:47] [INFO ] Deduced a trap composed of 68 places in 1054 ms of which 10 ms to minimize.
[2024-05-26 18:41:48] [INFO ] Deduced a trap composed of 31 places in 1098 ms of which 15 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1323 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:41:50] [INFO ] Deduced a trap composed of 29 places in 957 ms of which 10 ms to minimize.
[2024-05-26 18:41:52] [INFO ] Deduced a trap composed of 155 places in 1081 ms of which 11 ms to minimize.
[2024-05-26 18:41:52] [INFO ] Deduced a trap composed of 37 places in 857 ms of which 10 ms to minimize.
[2024-05-26 18:41:53] [INFO ] Deduced a trap composed of 67 places in 1011 ms of which 11 ms to minimize.
[2024-05-26 18:41:55] [INFO ] Deduced a trap composed of 44 places in 1062 ms of which 11 ms to minimize.
SMT process timed out in 61082ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 61109ms
Finished structural reductions in LTL mode , in 1 iterations and 64081 ms. Remains : 1323/1323 places, 2030/2030 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 : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 271 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 914 steps (0 resets) in 7 ms. (114 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 491 ms.
Product exploration explored 100000 steps with 25000 reset in 515 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 1323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Performed 329 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 329 rules applied. Total rules applied 329 place count 1323 transition count 2030
Performed 259 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 259 Pre rules applied. Total rules applied 329 place count 1323 transition count 2030
Deduced a syphon composed of 588 places in 1 ms
Iterating global reduction 1 with 259 rules applied. Total rules applied 588 place count 1323 transition count 2030
Discarding 330 places :
Symmetric choice reduction at 1 with 330 rule applications. Total rules 918 place count 993 transition count 1700
Deduced a syphon composed of 258 places in 1 ms
Iterating global reduction 1 with 330 rules applied. Total rules applied 1248 place count 993 transition count 1700
Performed 322 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 580 places in 1 ms
Iterating global reduction 1 with 322 rules applied. Total rules applied 1570 place count 993 transition count 1700
Discarding 292 places :
Symmetric choice reduction at 1 with 292 rule applications. Total rules 1862 place count 701 transition count 1408
Deduced a syphon composed of 288 places in 1 ms
Iterating global reduction 1 with 292 rules applied. Total rules applied 2154 place count 701 transition count 1408
Deduced a syphon composed of 288 places in 1 ms
Applied a total of 2154 rules in 474 ms. Remains 701 /1323 variables (removed 622) and now considering 1408/2030 (removed 622) transitions.
[2024-05-26 18:41:58] [INFO ] Redundant transitions in 126 ms returned []
Running 1401 sub problems to find dead transitions.
[2024-05-26 18:41:58] [INFO ] Flow matrix only has 1198 transitions (discarded 210 similar events)
// Phase 1: matrix 1198 rows 701 cols
[2024-05-26 18:41:58] [INFO ] Computed 20 invariants in 9 ms
[2024-05-26 18:41:58] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/701 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
[2024-05-26 18:42:19] [INFO ] Deduced a trap composed of 15 places in 388 ms of which 5 ms to minimize.
[2024-05-26 18:42:19] [INFO ] Deduced a trap composed of 37 places in 381 ms of which 5 ms to minimize.
[2024-05-26 18:42:20] [INFO ] Deduced a trap composed of 39 places in 336 ms of which 5 ms to minimize.
[2024-05-26 18:42:20] [INFO ] Deduced a trap composed of 103 places in 461 ms of which 6 ms to minimize.
[2024-05-26 18:42:21] [INFO ] Deduced a trap composed of 14 places in 476 ms of which 9 ms to minimize.
[2024-05-26 18:42:21] [INFO ] Deduced a trap composed of 23 places in 461 ms of which 6 ms to minimize.
[2024-05-26 18:42:22] [INFO ] Deduced a trap composed of 31 places in 417 ms of which 7 ms to minimize.
[2024-05-26 18:42:22] [INFO ] Deduced a trap composed of 28 places in 495 ms of which 6 ms to minimize.
[2024-05-26 18:42:23] [INFO ] Deduced a trap composed of 15 places in 446 ms of which 5 ms to minimize.
[2024-05-26 18:42:23] [INFO ] Deduced a trap composed of 103 places in 453 ms of which 6 ms to minimize.
[2024-05-26 18:42:24] [INFO ] Deduced a trap composed of 27 places in 433 ms of which 6 ms to minimize.
[2024-05-26 18:42:24] [INFO ] Deduced a trap composed of 15 places in 452 ms of which 6 ms to minimize.
[2024-05-26 18:42:24] [INFO ] Deduced a trap composed of 15 places in 434 ms of which 5 ms to minimize.
[2024-05-26 18:42:25] [INFO ] Deduced a trap composed of 55 places in 453 ms of which 6 ms to minimize.
[2024-05-26 18:42:25] [INFO ] Deduced a trap composed of 82 places in 440 ms of which 6 ms to minimize.
[2024-05-26 18:42:26] [INFO ] Deduced a trap composed of 27 places in 456 ms of which 6 ms to minimize.
[2024-05-26 18:42:26] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2024-05-26 18:42:26] [INFO ] Deduced a trap composed of 23 places in 492 ms of which 6 ms to minimize.
[2024-05-26 18:42:27] [INFO ] Deduced a trap composed of 39 places in 440 ms of which 6 ms to minimize.
[2024-05-26 18:42:27] [INFO ] Deduced a trap composed of 15 places in 425 ms of which 6 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/701 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
[2024-05-26 18:42:29] [INFO ] Deduced a trap composed of 55 places in 479 ms of which 6 ms to minimize.
SMT process timed out in 30883ms, After SMT, problems are : Problem set: 0 solved, 1401 unsolved
Search for dead transitions found 0 dead transitions in 30899ms
Starting structural reductions in SI_LTL mode, iteration 1 : 701/1323 places, 1408/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31512 ms. Remains : 701/1323 places, 1408/2030 transitions.
Support contains 7 out of 1323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 47 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:42:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:42:29] [INFO ] Computed 20 invariants in 10 ms
[2024-05-26 18:42:29] [INFO ] Implicit Places using invariants in 794 ms returned []
[2024-05-26 18:42:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:42:29] [INFO ] Invariant cache hit.
[2024-05-26 18:42:30] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:42:35] [INFO ] Implicit Places using invariants and state equation in 5724 ms returned []
Implicit Place search using SMT with State Equation took 6541 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:42:35] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:42:35] [INFO ] Invariant cache hit.
[2024-05-26 18:42:35] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:43:09] [INFO ] Deduced a trap composed of 75 places in 1193 ms of which 12 ms to minimize.
[2024-05-26 18:43:10] [INFO ] Deduced a trap composed of 55 places in 1175 ms of which 12 ms to minimize.
[2024-05-26 18:43:11] [INFO ] Deduced a trap composed of 44 places in 1030 ms of which 12 ms to minimize.
[2024-05-26 18:43:12] [INFO ] Deduced a trap composed of 21 places in 1059 ms of which 11 ms to minimize.
[2024-05-26 18:43:13] [INFO ] Deduced a trap composed of 92 places in 988 ms of which 11 ms to minimize.
[2024-05-26 18:43:15] [INFO ] Deduced a trap composed of 27 places in 992 ms of which 10 ms to minimize.
[2024-05-26 18:43:15] [INFO ] Deduced a trap composed of 63 places in 916 ms of which 11 ms to minimize.
[2024-05-26 18:43:16] [INFO ] Deduced a trap composed of 21 places in 954 ms of which 10 ms to minimize.
[2024-05-26 18:43:18] [INFO ] Deduced a trap composed of 71 places in 1159 ms of which 12 ms to minimize.
[2024-05-26 18:43:19] [INFO ] Deduced a trap composed of 50 places in 1004 ms of which 16 ms to minimize.
[2024-05-26 18:43:20] [INFO ] Deduced a trap composed of 52 places in 872 ms of which 11 ms to minimize.
[2024-05-26 18:43:21] [INFO ] Deduced a trap composed of 65 places in 1062 ms of which 12 ms to minimize.
[2024-05-26 18:43:22] [INFO ] Deduced a trap composed of 37 places in 954 ms of which 11 ms to minimize.
[2024-05-26 18:43:23] [INFO ] Deduced a trap composed of 78 places in 1065 ms of which 12 ms to minimize.
[2024-05-26 18:43:24] [INFO ] Deduced a trap composed of 21 places in 960 ms of which 12 ms to minimize.
[2024-05-26 18:43:25] [INFO ] Deduced a trap composed of 37 places in 993 ms of which 10 ms to minimize.
[2024-05-26 18:43:26] [INFO ] Deduced a trap composed of 36 places in 885 ms of which 11 ms to minimize.
[2024-05-26 18:43:27] [INFO ] Deduced a trap composed of 108 places in 967 ms of which 11 ms to minimize.
[2024-05-26 18:43:28] [INFO ] Deduced a trap composed of 68 places in 865 ms of which 11 ms to minimize.
[2024-05-26 18:43:28] [INFO ] Deduced a trap composed of 31 places in 804 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1323 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:43:30] [INFO ] Deduced a trap composed of 29 places in 969 ms of which 11 ms to minimize.
[2024-05-26 18:43:31] [INFO ] Deduced a trap composed of 155 places in 993 ms of which 11 ms to minimize.
[2024-05-26 18:43:32] [INFO ] Deduced a trap composed of 37 places in 926 ms of which 10 ms to minimize.
[2024-05-26 18:43:33] [INFO ] Deduced a trap composed of 67 places in 1005 ms of which 11 ms to minimize.
[2024-05-26 18:43:34] [INFO ] Deduced a trap composed of 44 places in 982 ms of which 10 ms to minimize.
[2024-05-26 18:43:35] [INFO ] Deduced a trap composed of 50 places in 1016 ms of which 11 ms to minimize.
[2024-05-26 18:43:36] [INFO ] Deduced a trap composed of 67 places in 1008 ms of which 11 ms to minimize.
SMT process timed out in 61155ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 61195ms
Finished structural reductions in LTL mode , in 1 iterations and 67789 ms. Remains : 1323/1323 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLFireability-01 finished in 169841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 28 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 60 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:43:37] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:43:37] [INFO ] Computed 27 invariants in 13 ms
[2024-05-26 18:43:38] [INFO ] Implicit Places using invariants in 834 ms returned []
[2024-05-26 18:43:38] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:43:38] [INFO ] Invariant cache hit.
[2024-05-26 18:43:39] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:43:43] [INFO ] Implicit Places using invariants and state equation in 5248 ms returned []
Implicit Place search using SMT with State Equation took 6085 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:43:43] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:43:43] [INFO ] Invariant cache hit.
[2024-05-26 18:43:43] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30727ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30749ms
Finished structural reductions in LTL mode , in 1 iterations and 36901 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 299 ms.
Stack based approach found an accepted trace after 292 steps with 0 reset with depth 293 and stack size 293 in 3 ms.
FORMULA Peterson-COL-6-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-02 finished in 37397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 14 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 588 transitions
Trivial Post-agglo rules discarded 588 transitions
Performed 588 trivial Post agglomeration. Transition count delta: 588
Iterating post reduction 0 with 588 rules applied. Total rules applied 588 place count 1330 transition count 1442
Reduce places removed 588 places and 0 transitions.
Iterating post reduction 1 with 588 rules applied. Total rules applied 1176 place count 742 transition count 1442
Performed 294 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 294 Pre rules applied. Total rules applied 1176 place count 742 transition count 1148
Deduced a syphon composed of 294 places in 1 ms
Reduce places removed 294 places and 0 transitions.
Iterating global reduction 2 with 588 rules applied. Total rules applied 1764 place count 448 transition count 1148
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 1848 place count 406 transition count 1106
Applied a total of 1848 rules in 102 ms. Remains 406 /1330 variables (removed 924) and now considering 1106/2030 (removed 924) transitions.
[2024-05-26 18:44:14] [INFO ] Flow matrix only has 896 transitions (discarded 210 similar events)
// Phase 1: matrix 896 rows 406 cols
[2024-05-26 18:44:14] [INFO ] Computed 27 invariants in 5 ms
[2024-05-26 18:44:15] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-05-26 18:44:15] [INFO ] Flow matrix only has 896 transitions (discarded 210 similar events)
[2024-05-26 18:44:15] [INFO ] Invariant cache hit.
[2024-05-26 18:44:15] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:44:17] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 2530 ms to find 0 implicit places.
[2024-05-26 18:44:17] [INFO ] Redundant transitions in 26 ms returned []
Running 1099 sub problems to find dead transitions.
[2024-05-26 18:44:17] [INFO ] Flow matrix only has 896 transitions (discarded 210 similar events)
[2024-05-26 18:44:17] [INFO ] Invariant cache hit.
[2024-05-26 18:44:17] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:44:27] [INFO ] Deduced a trap composed of 11 places in 279 ms of which 4 ms to minimize.
[2024-05-26 18:44:27] [INFO ] Deduced a trap composed of 29 places in 296 ms of which 4 ms to minimize.
[2024-05-26 18:44:28] [INFO ] Deduced a trap composed of 27 places in 292 ms of which 3 ms to minimize.
[2024-05-26 18:44:28] [INFO ] Deduced a trap composed of 23 places in 272 ms of which 4 ms to minimize.
[2024-05-26 18:44:28] [INFO ] Deduced a trap composed of 12 places in 260 ms of which 3 ms to minimize.
[2024-05-26 18:44:28] [INFO ] Deduced a trap composed of 25 places in 268 ms of which 4 ms to minimize.
[2024-05-26 18:44:29] [INFO ] Deduced a trap composed of 15 places in 255 ms of which 3 ms to minimize.
[2024-05-26 18:44:29] [INFO ] Deduced a trap composed of 10 places in 230 ms of which 4 ms to minimize.
[2024-05-26 18:44:29] [INFO ] Deduced a trap composed of 96 places in 267 ms of which 4 ms to minimize.
[2024-05-26 18:44:30] [INFO ] Deduced a trap composed of 114 places in 285 ms of which 4 ms to minimize.
[2024-05-26 18:44:30] [INFO ] Deduced a trap composed of 31 places in 282 ms of which 4 ms to minimize.
[2024-05-26 18:44:30] [INFO ] Deduced a trap composed of 55 places in 299 ms of which 4 ms to minimize.
[2024-05-26 18:44:31] [INFO ] Deduced a trap composed of 78 places in 336 ms of which 6 ms to minimize.
[2024-05-26 18:44:31] [INFO ] Deduced a trap composed of 15 places in 260 ms of which 4 ms to minimize.
[2024-05-26 18:44:31] [INFO ] Deduced a trap composed of 11 places in 271 ms of which 4 ms to minimize.
[2024-05-26 18:44:31] [INFO ] Deduced a trap composed of 46 places in 235 ms of which 3 ms to minimize.
[2024-05-26 18:44:32] [INFO ] Deduced a trap composed of 30 places in 248 ms of which 4 ms to minimize.
[2024-05-26 18:44:32] [INFO ] Deduced a trap composed of 19 places in 284 ms of which 4 ms to minimize.
[2024-05-26 18:44:32] [INFO ] Deduced a trap composed of 28 places in 255 ms of which 3 ms to minimize.
[2024-05-26 18:44:32] [INFO ] Deduced a trap composed of 30 places in 239 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:44:33] [INFO ] Deduced a trap composed of 13 places in 271 ms of which 3 ms to minimize.
[2024-05-26 18:44:33] [INFO ] Deduced a trap composed of 12 places in 264 ms of which 4 ms to minimize.
[2024-05-26 18:44:34] [INFO ] Deduced a trap composed of 42 places in 263 ms of which 5 ms to minimize.
[2024-05-26 18:44:34] [INFO ] Deduced a trap composed of 75 places in 247 ms of which 4 ms to minimize.
[2024-05-26 18:44:34] [INFO ] Deduced a trap composed of 97 places in 266 ms of which 4 ms to minimize.
[2024-05-26 18:44:34] [INFO ] Deduced a trap composed of 13 places in 260 ms of which 3 ms to minimize.
[2024-05-26 18:44:35] [INFO ] Deduced a trap composed of 70 places in 251 ms of which 3 ms to minimize.
[2024-05-26 18:44:35] [INFO ] Deduced a trap composed of 38 places in 252 ms of which 4 ms to minimize.
[2024-05-26 18:44:35] [INFO ] Deduced a trap composed of 19 places in 241 ms of which 3 ms to minimize.
[2024-05-26 18:44:35] [INFO ] Deduced a trap composed of 27 places in 237 ms of which 4 ms to minimize.
[2024-05-26 18:44:36] [INFO ] Deduced a trap composed of 14 places in 273 ms of which 4 ms to minimize.
[2024-05-26 18:44:36] [INFO ] Deduced a trap composed of 51 places in 245 ms of which 4 ms to minimize.
[2024-05-26 18:44:36] [INFO ] Deduced a trap composed of 76 places in 264 ms of which 3 ms to minimize.
[2024-05-26 18:44:36] [INFO ] Deduced a trap composed of 60 places in 226 ms of which 3 ms to minimize.
[2024-05-26 18:44:37] [INFO ] Deduced a trap composed of 68 places in 295 ms of which 4 ms to minimize.
[2024-05-26 18:44:37] [INFO ] Deduced a trap composed of 34 places in 243 ms of which 4 ms to minimize.
[2024-05-26 18:44:37] [INFO ] Deduced a trap composed of 35 places in 223 ms of which 4 ms to minimize.
[2024-05-26 18:44:38] [INFO ] Deduced a trap composed of 42 places in 243 ms of which 4 ms to minimize.
[2024-05-26 18:44:38] [INFO ] Deduced a trap composed of 70 places in 251 ms of which 4 ms to minimize.
[2024-05-26 18:44:38] [INFO ] Deduced a trap composed of 26 places in 260 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")
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 399/1302 variables, and 60 constraints, problems are : Problem set: 0 solved, 1099 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/406 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1099/1099 constraints, Known Traps: 40/40 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1099 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/399 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/399 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 40/60 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:44:49] [INFO ] Deduced a trap composed of 35 places in 187 ms of which 3 ms to minimize.
[2024-05-26 18:44:49] [INFO ] Deduced a trap composed of 53 places in 184 ms of which 3 ms to minimize.
[2024-05-26 18:44:49] [INFO ] Deduced a trap composed of 43 places in 190 ms of which 3 ms to minimize.
[2024-05-26 18:44:50] [INFO ] Deduced a trap composed of 19 places in 210 ms of which 3 ms to minimize.
[2024-05-26 18:44:50] [INFO ] Deduced a trap composed of 19 places in 204 ms of which 3 ms to minimize.
[2024-05-26 18:44:50] [INFO ] Deduced a trap composed of 82 places in 274 ms of which 4 ms to minimize.
[2024-05-26 18:44:50] [INFO ] Deduced a trap composed of 66 places in 275 ms of which 4 ms to minimize.
[2024-05-26 18:44:51] [INFO ] Deduced a trap composed of 49 places in 246 ms of which 4 ms to minimize.
[2024-05-26 18:44:51] [INFO ] Deduced a trap composed of 40 places in 250 ms of which 3 ms to minimize.
[2024-05-26 18:44:51] [INFO ] Deduced a trap composed of 18 places in 218 ms of which 3 ms to minimize.
[2024-05-26 18:44:51] [INFO ] Deduced a trap composed of 28 places in 247 ms of which 4 ms to minimize.
[2024-05-26 18:44:52] [INFO ] Deduced a trap composed of 13 places in 246 ms of which 4 ms to minimize.
[2024-05-26 18:44:52] [INFO ] Deduced a trap composed of 41 places in 251 ms of which 4 ms to minimize.
[2024-05-26 18:44:52] [INFO ] Deduced a trap composed of 33 places in 217 ms of which 4 ms to minimize.
[2024-05-26 18:44:53] [INFO ] Deduced a trap composed of 23 places in 259 ms of which 4 ms to minimize.
[2024-05-26 18:44:53] [INFO ] Deduced a trap composed of 33 places in 256 ms of which 4 ms to minimize.
[2024-05-26 18:44:53] [INFO ] Deduced a trap composed of 30 places in 268 ms of which 4 ms to minimize.
[2024-05-26 18:44:53] [INFO ] Deduced a trap composed of 14 places in 254 ms of which 4 ms to minimize.
[2024-05-26 18:44:54] [INFO ] Deduced a trap composed of 12 places in 247 ms of which 4 ms to minimize.
[2024-05-26 18:44:54] [INFO ] Deduced a trap composed of 66 places in 246 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 20/80 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:44:55] [INFO ] Deduced a trap composed of 25 places in 245 ms of which 3 ms to minimize.
[2024-05-26 18:44:55] [INFO ] Deduced a trap composed of 68 places in 240 ms of which 4 ms to minimize.
[2024-05-26 18:44:55] [INFO ] Deduced a trap composed of 80 places in 272 ms of which 3 ms to minimize.
[2024-05-26 18:44:55] [INFO ] Deduced a trap composed of 26 places in 110 ms of which 2 ms to minimize.
[2024-05-26 18:44:55] [INFO ] Deduced a trap composed of 27 places in 108 ms of which 2 ms to minimize.
[2024-05-26 18:44:56] [INFO ] Deduced a trap composed of 51 places in 259 ms of which 4 ms to minimize.
[2024-05-26 18:44:56] [INFO ] Deduced a trap composed of 27 places in 284 ms of which 5 ms to minimize.
[2024-05-26 18:44:56] [INFO ] Deduced a trap composed of 75 places in 248 ms of which 4 ms to minimize.
[2024-05-26 18:44:56] [INFO ] Deduced a trap composed of 42 places in 246 ms of which 3 ms to minimize.
[2024-05-26 18:44:57] [INFO ] Deduced a trap composed of 55 places in 245 ms of which 4 ms to minimize.
[2024-05-26 18:44:57] [INFO ] Deduced a trap composed of 35 places in 252 ms of which 3 ms to minimize.
[2024-05-26 18:44:57] [INFO ] Deduced a trap composed of 35 places in 229 ms of which 4 ms to minimize.
[2024-05-26 18:44:57] [INFO ] Deduced a trap composed of 43 places in 238 ms of which 4 ms to minimize.
[2024-05-26 18:44:58] [INFO ] Deduced a trap composed of 88 places in 252 ms of which 3 ms to minimize.
[2024-05-26 18:44:58] [INFO ] Deduced a trap composed of 15 places in 204 ms of which 3 ms to minimize.
[2024-05-26 18:44:58] [INFO ] Deduced a trap composed of 22 places in 237 ms of which 3 ms to minimize.
[2024-05-26 18:44:58] [INFO ] Deduced a trap composed of 16 places in 214 ms of which 4 ms to minimize.
[2024-05-26 18:44:59] [INFO ] Deduced a trap composed of 51 places in 216 ms of which 4 ms to minimize.
[2024-05-26 18:44:59] [INFO ] Deduced a trap composed of 49 places in 216 ms of which 4 ms to minimize.
[2024-05-26 18:44:59] [INFO ] Deduced a trap composed of 69 places in 220 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 20/100 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:45:00] [INFO ] Deduced a trap composed of 26 places in 256 ms of which 4 ms to minimize.
[2024-05-26 18:45:00] [INFO ] Deduced a trap composed of 49 places in 254 ms of which 4 ms to minimize.
[2024-05-26 18:45:00] [INFO ] Deduced a trap composed of 34 places in 247 ms of which 4 ms to minimize.
[2024-05-26 18:45:01] [INFO ] Deduced a trap composed of 14 places in 254 ms of which 4 ms to minimize.
[2024-05-26 18:45:01] [INFO ] Deduced a trap composed of 61 places in 249 ms of which 5 ms to minimize.
[2024-05-26 18:45:01] [INFO ] Deduced a trap composed of 28 places in 237 ms of which 4 ms to minimize.
[2024-05-26 18:45:01] [INFO ] Deduced a trap composed of 11 places in 245 ms of which 4 ms to minimize.
[2024-05-26 18:45:02] [INFO ] Deduced a trap composed of 73 places in 177 ms of which 3 ms to minimize.
[2024-05-26 18:45:02] [INFO ] Deduced a trap composed of 73 places in 252 ms of which 3 ms to minimize.
[2024-05-26 18:45:02] [INFO ] Deduced a trap composed of 33 places in 218 ms of which 3 ms to minimize.
[2024-05-26 18:45:02] [INFO ] Deduced a trap composed of 36 places in 224 ms of which 3 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 45 places in 176 ms of which 3 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 3 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 14 places in 181 ms of which 3 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 2 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 3 ms to minimize.
[2024-05-26 18:45:03] [INFO ] Deduced a trap composed of 59 places in 173 ms of which 3 ms to minimize.
[2024-05-26 18:45:04] [INFO ] Deduced a trap composed of 17 places in 158 ms of which 3 ms to minimize.
[2024-05-26 18:45:04] [INFO ] Deduced a trap composed of 12 places in 217 ms of which 3 ms to minimize.
[2024-05-26 18:45:04] [INFO ] Deduced a trap composed of 39 places in 209 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/399 variables, 20/120 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:45:05] [INFO ] Deduced a trap composed of 42 places in 208 ms of which 4 ms to minimize.
[2024-05-26 18:45:05] [INFO ] Deduced a trap composed of 34 places in 178 ms of which 3 ms to minimize.
[2024-05-26 18:45:05] [INFO ] Deduced a trap composed of 14 places in 174 ms of which 3 ms to minimize.
[2024-05-26 18:45:05] [INFO ] Deduced a trap composed of 11 places in 169 ms of which 4 ms to minimize.
[2024-05-26 18:45:06] [INFO ] Deduced a trap composed of 20 places in 189 ms of which 4 ms to minimize.
[2024-05-26 18:45:06] [INFO ] Deduced a trap composed of 21 places in 177 ms of which 4 ms to minimize.
[2024-05-26 18:45:06] [INFO ] Deduced a trap composed of 14 places in 174 ms of which 3 ms to minimize.
[2024-05-26 18:45:06] [INFO ] Deduced a trap composed of 11 places in 174 ms of which 3 ms to minimize.
[2024-05-26 18:45:06] [INFO ] Deduced a trap composed of 35 places in 249 ms of which 3 ms to minimize.
[2024-05-26 18:45:07] [INFO ] Deduced a trap composed of 14 places in 240 ms of which 3 ms to minimize.
[2024-05-26 18:45:07] [INFO ] Deduced a trap composed of 54 places in 189 ms of which 4 ms to minimize.
[2024-05-26 18:45:07] [INFO ] Deduced a trap composed of 27 places in 238 ms of which 4 ms to minimize.
[2024-05-26 18:45:08] [INFO ] Deduced a trap composed of 37 places in 264 ms of which 4 ms to minimize.
[2024-05-26 18:45:08] [INFO ] Deduced a trap composed of 20 places in 235 ms of which 4 ms to minimize.
[2024-05-26 18:45:08] [INFO ] Deduced a trap composed of 19 places in 228 ms of which 4 ms to minimize.
[2024-05-26 18:45:08] [INFO ] Deduced a trap composed of 46 places in 256 ms of which 4 ms to minimize.
[2024-05-26 18:45:09] [INFO ] Deduced a trap composed of 25 places in 269 ms of which 3 ms to minimize.
[2024-05-26 18:45:09] [INFO ] Deduced a trap composed of 28 places in 251 ms of which 3 ms to minimize.
[2024-05-26 18:45:09] [INFO ] Deduced a trap composed of 36 places in 242 ms of which 3 ms to minimize.
[2024-05-26 18:45:09] [INFO ] Deduced a trap composed of 73 places in 239 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/399 variables, 20/140 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:45:10] [INFO ] Deduced a trap composed of 49 places in 245 ms of which 3 ms to minimize.
[2024-05-26 18:45:11] [INFO ] Deduced a trap composed of 35 places in 260 ms of which 3 ms to minimize.
[2024-05-26 18:45:11] [INFO ] Deduced a trap composed of 75 places in 275 ms of which 3 ms to minimize.
[2024-05-26 18:45:11] [INFO ] Deduced a trap composed of 43 places in 251 ms of which 3 ms to minimize.
[2024-05-26 18:45:11] [INFO ] Deduced a trap composed of 75 places in 254 ms of which 4 ms to minimize.
[2024-05-26 18:45:12] [INFO ] Deduced a trap composed of 41 places in 250 ms of which 4 ms to minimize.
[2024-05-26 18:45:12] [INFO ] Deduced a trap composed of 43 places in 241 ms of which 4 ms to minimize.
[2024-05-26 18:45:12] [INFO ] Deduced a trap composed of 40 places in 258 ms of which 4 ms to minimize.
[2024-05-26 18:45:12] [INFO ] Deduced a trap composed of 29 places in 227 ms of which 3 ms to minimize.
[2024-05-26 18:45:13] [INFO ] Deduced a trap composed of 33 places in 239 ms of which 3 ms to minimize.
[2024-05-26 18:45:13] [INFO ] Deduced a trap composed of 27 places in 237 ms of which 4 ms to minimize.
[2024-05-26 18:45:13] [INFO ] Deduced a trap composed of 29 places in 219 ms of which 4 ms to minimize.
[2024-05-26 18:45:13] [INFO ] Deduced a trap composed of 36 places in 206 ms of which 3 ms to minimize.
[2024-05-26 18:45:14] [INFO ] Deduced a trap composed of 56 places in 206 ms of which 3 ms to minimize.
[2024-05-26 18:45:14] [INFO ] Deduced a trap composed of 46 places in 219 ms of which 4 ms to minimize.
[2024-05-26 18:45:14] [INFO ] Deduced a trap composed of 20 places in 210 ms of which 4 ms to minimize.
[2024-05-26 18:45:14] [INFO ] Deduced a trap composed of 29 places in 218 ms of which 4 ms to minimize.
[2024-05-26 18:45:15] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 3 ms to minimize.
[2024-05-26 18:45:15] [INFO ] Deduced a trap composed of 45 places in 226 ms of which 3 ms to minimize.
[2024-05-26 18:45:15] [INFO ] Deduced a trap composed of 47 places in 237 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/399 variables, 20/160 constraints. Problems are: Problem set: 0 solved, 1099 unsolved
[2024-05-26 18:45:16] [INFO ] Deduced a trap composed of 43 places in 191 ms of which 3 ms to minimize.
[2024-05-26 18:45:16] [INFO ] Deduced a trap composed of 19 places in 44 ms of which 1 ms to minimize.
[2024-05-26 18:45:17] [INFO ] Deduced a trap composed of 57 places in 166 ms of which 3 ms to minimize.
[2024-05-26 18:45:17] [INFO ] Deduced a trap composed of 53 places in 163 ms of which 3 ms to minimize.
[2024-05-26 18:45:17] [INFO ] Deduced a trap composed of 31 places in 230 ms of which 4 ms to minimize.
[2024-05-26 18:45:17] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 4 ms to minimize.
SMT process timed out in 60454ms, After SMT, problems are : Problem set: 0 solved, 1099 unsolved
Search for dead transitions found 0 dead transitions in 60465ms
Starting structural reductions in SI_LTL mode, iteration 1 : 406/1330 places, 1106/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63132 ms. Remains : 406/1330 places, 1106/2030 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 345 ms.
Stack based approach found an accepted trace after 366 steps with 0 reset with depth 367 and stack size 305 in 3 ms.
FORMULA Peterson-COL-6-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-03 finished in 63550 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(X(G(!p0))))'
Support contains 84 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:45:18] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:45:18] [INFO ] Computed 27 invariants in 10 ms
[2024-05-26 18:45:18] [INFO ] Implicit Places using invariants in 701 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 704 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 783 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 124 ms :[true, p0, p0, p0]
Running random walk in product with property : Peterson-COL-6-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLFireability-04 finished in 929 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(X(F((G(p1)||p0)))))'
Support contains 511 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:45:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:45:19] [INFO ] Invariant cache hit.
[2024-05-26 18:45:19] [INFO ] Implicit Places using invariants in 491 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 511 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 560 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLFireability-06
Product exploration explored 100000 steps with 4098 reset in 4166 ms.
Product exploration explored 100000 steps with 4066 reset in 4264 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 : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 108 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 123 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 95 steps (0 resets) in 16 ms. (5 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-26 18:45:28] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:45:29] [INFO ] Computed 20 invariants in 7 ms
[2024-05-26 18:45:40] [INFO ] [Real]Absence check using 20 positive place invariants in 121 ms returned sat
[2024-05-26 18:45:44] [INFO ] [Real]Absence check using state equation in 4405 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 511 out of 1323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:45:44] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:45:44] [INFO ] Invariant cache hit.
[2024-05-26 18:45:45] [INFO ] Implicit Places using invariants in 493 ms returned []
[2024-05-26 18:45:45] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:45:45] [INFO ] Invariant cache hit.
[2024-05-26 18:45:46] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:45:47] [INFO ] Implicit Places using invariants and state equation in 2468 ms returned []
Implicit Place search using SMT with State Equation took 2963 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:45:47] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:45:47] [INFO ] Invariant cache hit.
[2024-05-26 18:45:47] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:46:21] [INFO ] Deduced a trap composed of 75 places in 1195 ms of which 12 ms to minimize.
[2024-05-26 18:46:22] [INFO ] Deduced a trap composed of 55 places in 1175 ms of which 12 ms to minimize.
[2024-05-26 18:46:24] [INFO ] Deduced a trap composed of 44 places in 1109 ms of which 11 ms to minimize.
[2024-05-26 18:46:25] [INFO ] Deduced a trap composed of 21 places in 985 ms of which 12 ms to minimize.
[2024-05-26 18:46:26] [INFO ] Deduced a trap composed of 92 places in 980 ms of which 11 ms to minimize.
[2024-05-26 18:46:27] [INFO ] Deduced a trap composed of 27 places in 959 ms of which 11 ms to minimize.
[2024-05-26 18:46:28] [INFO ] Deduced a trap composed of 63 places in 946 ms of which 11 ms to minimize.
[2024-05-26 18:46:28] [INFO ] Deduced a trap composed of 21 places in 847 ms of which 10 ms to minimize.
[2024-05-26 18:46:30] [INFO ] Deduced a trap composed of 71 places in 1021 ms of which 12 ms to minimize.
[2024-05-26 18:46:31] [INFO ] Deduced a trap composed of 50 places in 1049 ms of which 13 ms to minimize.
[2024-05-26 18:46:32] [INFO ] Deduced a trap composed of 52 places in 1087 ms of which 11 ms to minimize.
[2024-05-26 18:46:33] [INFO ] Deduced a trap composed of 65 places in 1068 ms of which 12 ms to minimize.
[2024-05-26 18:46:34] [INFO ] Deduced a trap composed of 37 places in 1079 ms of which 11 ms to minimize.
[2024-05-26 18:46:35] [INFO ] Deduced a trap composed of 78 places in 1083 ms of which 12 ms to minimize.
[2024-05-26 18:46:36] [INFO ] Deduced a trap composed of 21 places in 1078 ms of which 12 ms to minimize.
[2024-05-26 18:46:37] [INFO ] Deduced a trap composed of 37 places in 1006 ms of which 11 ms to minimize.
[2024-05-26 18:46:38] [INFO ] Deduced a trap composed of 36 places in 971 ms of which 11 ms to minimize.
[2024-05-26 18:46:39] [INFO ] Deduced a trap composed of 108 places in 972 ms of which 11 ms to minimize.
[2024-05-26 18:46:40] [INFO ] Deduced a trap composed of 68 places in 929 ms of which 11 ms to minimize.
[2024-05-26 18:46:41] [INFO ] Deduced a trap composed of 31 places in 935 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1323 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:46:43] [INFO ] Deduced a trap composed of 29 places in 969 ms of which 11 ms to minimize.
[2024-05-26 18:46:44] [INFO ] Deduced a trap composed of 155 places in 949 ms of which 11 ms to minimize.
[2024-05-26 18:46:45] [INFO ] Deduced a trap composed of 37 places in 904 ms of which 10 ms to minimize.
[2024-05-26 18:46:46] [INFO ] Deduced a trap composed of 67 places in 982 ms of which 10 ms to minimize.
[2024-05-26 18:46:47] [INFO ] Deduced a trap composed of 44 places in 941 ms of which 11 ms to minimize.
[2024-05-26 18:46:48] [INFO ] Deduced a trap composed of 50 places in 986 ms of which 11 ms to minimize.
SMT process timed out in 60831ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 60853ms
Finished structural reductions in LTL mode , in 1 iterations and 63846 ms. Remains : 1323/1323 places, 2030/2030 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 : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 88 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 80 steps (0 resets) in 23 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 127 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-26 18:46:49] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:46:49] [INFO ] Invariant cache hit.
[2024-05-26 18:46:59] [INFO ] [Real]Absence check using 20 positive place invariants in 120 ms returned sat
[2024-05-26 18:47:04] [INFO ] [Real]Absence check using state equation in 5292 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4107 reset in 6466 ms.
Product exploration explored 100000 steps with 4094 reset in 6404 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 120 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 511 out of 1323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 1323 transition count 2030
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 265 Pre rules applied. Total rules applied 78 place count 1323 transition count 2030
Deduced a syphon composed of 343 places in 1 ms
Iterating global reduction 1 with 265 rules applied. Total rules applied 343 place count 1323 transition count 2030
Discarding 114 places :
Symmetric choice reduction at 1 with 114 rule applications. Total rules 457 place count 1209 transition count 1916
Deduced a syphon composed of 229 places in 2 ms
Iterating global reduction 1 with 114 rules applied. Total rules applied 571 place count 1209 transition count 1916
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 306 places in 1 ms
Iterating global reduction 1 with 77 rules applied. Total rules applied 648 place count 1209 transition count 1916
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 689 place count 1168 transition count 1875
Deduced a syphon composed of 265 places in 2 ms
Iterating global reduction 1 with 41 rules applied. Total rules applied 730 place count 1168 transition count 1875
Deduced a syphon composed of 265 places in 1 ms
Applied a total of 730 rules in 261 ms. Remains 1168 /1323 variables (removed 155) and now considering 1875/2030 (removed 155) transitions.
[2024-05-26 18:47:18] [INFO ] Redundant transitions in 45 ms returned []
Running 1868 sub problems to find dead transitions.
[2024-05-26 18:47:18] [INFO ] Flow matrix only has 1665 transitions (discarded 210 similar events)
// Phase 1: matrix 1665 rows 1168 cols
[2024-05-26 18:47:18] [INFO ] Computed 20 invariants in 6 ms
[2024-05-26 18:47:18] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1168 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1868 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1168/2833 variables, and 20 constraints, problems are : Problem set: 0 solved, 1868 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1168 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1868/1868 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1868 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1168 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1868 unsolved
[2024-05-26 18:47:51] [INFO ] Deduced a trap composed of 50 places in 916 ms of which 10 ms to minimize.
[2024-05-26 18:47:52] [INFO ] Deduced a trap composed of 137 places in 961 ms of which 10 ms to minimize.
[2024-05-26 18:47:53] [INFO ] Deduced a trap composed of 45 places in 931 ms of which 11 ms to minimize.
[2024-05-26 18:47:54] [INFO ] Deduced a trap composed of 117 places in 936 ms of which 10 ms to minimize.
[2024-05-26 18:47:55] [INFO ] Deduced a trap composed of 122 places in 914 ms of which 11 ms to minimize.
[2024-05-26 18:47:56] [INFO ] Deduced a trap composed of 55 places in 877 ms of which 13 ms to minimize.
[2024-05-26 18:47:57] [INFO ] Deduced a trap composed of 84 places in 865 ms of which 11 ms to minimize.
[2024-05-26 18:47:58] [INFO ] Deduced a trap composed of 72 places in 881 ms of which 11 ms to minimize.
[2024-05-26 18:47:59] [INFO ] Deduced a trap composed of 21 places in 801 ms of which 9 ms to minimize.
[2024-05-26 18:47:59] [INFO ] Deduced a trap composed of 41 places in 744 ms of which 10 ms to minimize.
[2024-05-26 18:48:00] [INFO ] Deduced a trap composed of 21 places in 835 ms of which 10 ms to minimize.
[2024-05-26 18:48:01] [INFO ] Deduced a trap composed of 27 places in 866 ms of which 9 ms to minimize.
[2024-05-26 18:48:02] [INFO ] Deduced a trap composed of 37 places in 861 ms of which 10 ms to minimize.
[2024-05-26 18:48:03] [INFO ] Deduced a trap composed of 48 places in 829 ms of which 10 ms to minimize.
[2024-05-26 18:48:04] [INFO ] Deduced a trap composed of 37 places in 898 ms of which 9 ms to minimize.
[2024-05-26 18:48:05] [INFO ] Deduced a trap composed of 37 places in 847 ms of which 10 ms to minimize.
[2024-05-26 18:48:06] [INFO ] Deduced a trap composed of 24 places in 946 ms of which 10 ms to minimize.
[2024-05-26 18:48:07] [INFO ] Deduced a trap composed of 38 places in 979 ms of which 10 ms to minimize.
[2024-05-26 18:48:08] [INFO ] Deduced a trap composed of 31 places in 990 ms of which 10 ms to minimize.
[2024-05-26 18:48:08] [INFO ] Deduced a trap composed of 61 places in 828 ms of which 9 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1168 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1868 unsolved
[2024-05-26 18:48:10] [INFO ] Deduced a trap composed of 41 places in 811 ms of which 9 ms to minimize.
[2024-05-26 18:48:11] [INFO ] Deduced a trap composed of 17 places in 700 ms of which 8 ms to minimize.
[2024-05-26 18:48:12] [INFO ] Deduced a trap composed of 25 places in 845 ms of which 9 ms to minimize.
[2024-05-26 18:48:13] [INFO ] Deduced a trap composed of 61 places in 802 ms of which 9 ms to minimize.
[2024-05-26 18:48:13] [INFO ] Deduced a trap composed of 41 places in 773 ms of which 9 ms to minimize.
[2024-05-26 18:48:14] [INFO ] Deduced a trap composed of 18 places in 791 ms of which 10 ms to minimize.
[2024-05-26 18:48:15] [INFO ] Deduced a trap composed of 15 places in 788 ms of which 9 ms to minimize.
[2024-05-26 18:48:16] [INFO ] Deduced a trap composed of 135 places in 982 ms of which 11 ms to minimize.
[2024-05-26 18:48:17] [INFO ] Deduced a trap composed of 31 places in 830 ms of which 10 ms to minimize.
[2024-05-26 18:48:18] [INFO ] Deduced a trap composed of 30 places in 937 ms of which 11 ms to minimize.
[2024-05-26 18:48:19] [INFO ] Deduced a trap composed of 38 places in 883 ms of which 10 ms to minimize.
SMT process timed out in 61314ms, After SMT, problems are : Problem set: 0 solved, 1868 unsolved
Search for dead transitions found 0 dead transitions in 61333ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1168/1323 places, 1875/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61661 ms. Remains : 1168/1323 places, 1875/2030 transitions.
Support contains 511 out of 1323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:48:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:48:19] [INFO ] Computed 20 invariants in 7 ms
[2024-05-26 18:48:19] [INFO ] Implicit Places using invariants in 468 ms returned []
[2024-05-26 18:48:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:48:19] [INFO ] Invariant cache hit.
[2024-05-26 18:48:20] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:48:22] [INFO ] Implicit Places using invariants and state equation in 2525 ms returned []
Implicit Place search using SMT with State Equation took 2996 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:48:22] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:48:22] [INFO ] Invariant cache hit.
[2024-05-26 18:48:22] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:48:56] [INFO ] Deduced a trap composed of 75 places in 1082 ms of which 12 ms to minimize.
[2024-05-26 18:48:57] [INFO ] Deduced a trap composed of 55 places in 1129 ms of which 11 ms to minimize.
[2024-05-26 18:48:58] [INFO ] Deduced a trap composed of 44 places in 999 ms of which 11 ms to minimize.
[2024-05-26 18:48:59] [INFO ] Deduced a trap composed of 21 places in 964 ms of which 11 ms to minimize.
[2024-05-26 18:49:00] [INFO ] Deduced a trap composed of 92 places in 952 ms of which 11 ms to minimize.
[2024-05-26 18:49:01] [INFO ] Deduced a trap composed of 27 places in 976 ms of which 11 ms to minimize.
[2024-05-26 18:49:02] [INFO ] Deduced a trap composed of 63 places in 939 ms of which 10 ms to minimize.
[2024-05-26 18:49:03] [INFO ] Deduced a trap composed of 21 places in 890 ms of which 10 ms to minimize.
[2024-05-26 18:49:04] [INFO ] Deduced a trap composed of 71 places in 1038 ms of which 12 ms to minimize.
[2024-05-26 18:49:05] [INFO ] Deduced a trap composed of 50 places in 955 ms of which 10 ms to minimize.
[2024-05-26 18:49:06] [INFO ] Deduced a trap composed of 52 places in 935 ms of which 11 ms to minimize.
[2024-05-26 18:49:07] [INFO ] Deduced a trap composed of 65 places in 1061 ms of which 12 ms to minimize.
[2024-05-26 18:49:08] [INFO ] Deduced a trap composed of 37 places in 980 ms of which 12 ms to minimize.
[2024-05-26 18:49:09] [INFO ] Deduced a trap composed of 78 places in 967 ms of which 11 ms to minimize.
[2024-05-26 18:49:10] [INFO ] Deduced a trap composed of 21 places in 1146 ms of which 12 ms to minimize.
[2024-05-26 18:49:11] [INFO ] Deduced a trap composed of 37 places in 1000 ms of which 11 ms to minimize.
[2024-05-26 18:49:12] [INFO ] Deduced a trap composed of 36 places in 973 ms of which 10 ms to minimize.
[2024-05-26 18:49:13] [INFO ] Deduced a trap composed of 108 places in 910 ms of which 12 ms to minimize.
[2024-05-26 18:49:14] [INFO ] Deduced a trap composed of 68 places in 911 ms of which 9 ms to minimize.
[2024-05-26 18:49:15] [INFO ] Deduced a trap composed of 31 places in 942 ms of which 14 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/1323 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:49:18] [INFO ] Deduced a trap composed of 29 places in 1225 ms of which 17 ms to minimize.
[2024-05-26 18:49:19] [INFO ] Deduced a trap composed of 155 places in 1460 ms of which 16 ms to minimize.
[2024-05-26 18:49:21] [INFO ] Deduced a trap composed of 37 places in 1281 ms of which 10 ms to minimize.
[2024-05-26 18:49:22] [INFO ] Deduced a trap composed of 67 places in 1191 ms of which 16 ms to minimize.
[2024-05-26 18:49:23] [INFO ] Deduced a trap composed of 44 places in 1309 ms of which 15 ms to minimize.
SMT process timed out in 61159ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 61186ms
Finished structural reductions in LTL mode , in 1 iterations and 64212 ms. Remains : 1323/1323 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLFireability-06 finished in 244628 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)) U (X(p2)||p1)))'
Support contains 378 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:49:23] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:49:23] [INFO ] Computed 27 invariants in 11 ms
[2024-05-26 18:49:24] [INFO ] Implicit Places using invariants in 843 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 846 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 40 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 911 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p2)) (AND p0 (NOT p2))), true, p0]
Running random walk in product with property : Peterson-COL-6-LTLFireability-07
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLFireability-07 finished in 1143 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 84 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 588 transitions
Trivial Post-agglo rules discarded 588 transitions
Performed 588 trivial Post agglomeration. Transition count delta: 588
Iterating post reduction 0 with 588 rules applied. Total rules applied 588 place count 1330 transition count 1442
Reduce places removed 588 places and 0 transitions.
Iterating post reduction 1 with 588 rules applied. Total rules applied 1176 place count 742 transition count 1442
Performed 259 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 259 Pre rules applied. Total rules applied 1176 place count 742 transition count 1183
Deduced a syphon composed of 259 places in 2 ms
Reduce places removed 259 places and 0 transitions.
Iterating global reduction 2 with 518 rules applied. Total rules applied 1694 place count 483 transition count 1183
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 1778 place count 441 transition count 1141
Applied a total of 1778 rules in 101 ms. Remains 441 /1330 variables (removed 889) and now considering 1141/2030 (removed 889) transitions.
[2024-05-26 18:49:25] [INFO ] Flow matrix only has 931 transitions (discarded 210 similar events)
// Phase 1: matrix 931 rows 441 cols
[2024-05-26 18:49:25] [INFO ] Computed 27 invariants in 5 ms
[2024-05-26 18:49:25] [INFO ] Implicit Places using invariants in 578 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 582 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 434/1330 places, 1141/2030 transitions.
Applied a total of 0 rules in 28 ms. Remains 434 /434 variables (removed 0) and now considering 1141/1141 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 713 ms. Remains : 434/1330 places, 1141/2030 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-08
Product exploration explored 100000 steps with 5238 reset in 1243 ms.
Stack based approach found an accepted trace after 112 steps with 6 reset with depth 33 and stack size 33 in 2 ms.
FORMULA Peterson-COL-6-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-08 finished in 2087 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 91 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 576 rules applied. Total rules applied 576 place count 1330 transition count 1454
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 1 with 576 rules applied. Total rules applied 1152 place count 754 transition count 1454
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 265 Pre rules applied. Total rules applied 1152 place count 754 transition count 1189
Deduced a syphon composed of 265 places in 1 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 2 with 530 rules applied. Total rules applied 1682 place count 489 transition count 1189
Applied a total of 1682 rules in 52 ms. Remains 489 /1330 variables (removed 841) and now considering 1189/2030 (removed 841) transitions.
[2024-05-26 18:49:27] [INFO ] Flow matrix only has 979 transitions (discarded 210 similar events)
// Phase 1: matrix 979 rows 489 cols
[2024-05-26 18:49:27] [INFO ] Computed 27 invariants in 2 ms
[2024-05-26 18:49:27] [INFO ] Implicit Places using invariants in 559 ms returned []
[2024-05-26 18:49:27] [INFO ] Flow matrix only has 979 transitions (discarded 210 similar events)
[2024-05-26 18:49:27] [INFO ] Invariant cache hit.
[2024-05-26 18:49:28] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:49:30] [INFO ] Implicit Places using invariants and state equation in 2767 ms returned []
Implicit Place search using SMT with State Equation took 3336 ms to find 0 implicit places.
[2024-05-26 18:49:30] [INFO ] Redundant transitions in 17 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-26 18:49:30] [INFO ] Flow matrix only has 979 transitions (discarded 210 similar events)
[2024-05-26 18:49:30] [INFO ] Invariant cache hit.
[2024-05-26 18:49:30] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
[2024-05-26 18:49:50] [INFO ] Deduced a trap composed of 85 places in 491 ms of which 7 ms to minimize.
[2024-05-26 18:49:50] [INFO ] Deduced a trap composed of 26 places in 470 ms of which 4 ms to minimize.
[2024-05-26 18:49:51] [INFO ] Deduced a trap composed of 63 places in 273 ms of which 4 ms to minimize.
[2024-05-26 18:49:51] [INFO ] Deduced a trap composed of 41 places in 392 ms of which 7 ms to minimize.
[2024-05-26 18:49:52] [INFO ] Deduced a trap composed of 30 places in 466 ms of which 6 ms to minimize.
[2024-05-26 18:49:52] [INFO ] Deduced a trap composed of 37 places in 274 ms of which 4 ms to minimize.
[2024-05-26 18:49:52] [INFO ] Deduced a trap composed of 29 places in 402 ms of which 6 ms to minimize.
[2024-05-26 18:49:53] [INFO ] Deduced a trap composed of 110 places in 506 ms of which 7 ms to minimize.
[2024-05-26 18:49:53] [INFO ] Deduced a trap composed of 86 places in 498 ms of which 6 ms to minimize.
[2024-05-26 18:49:54] [INFO ] Deduced a trap composed of 103 places in 477 ms of which 6 ms to minimize.
[2024-05-26 18:49:54] [INFO ] Deduced a trap composed of 61 places in 549 ms of which 6 ms to minimize.
[2024-05-26 18:49:55] [INFO ] Deduced a trap composed of 25 places in 452 ms of which 4 ms to minimize.
[2024-05-26 18:49:55] [INFO ] Deduced a trap composed of 15 places in 348 ms of which 6 ms to minimize.
[2024-05-26 18:49:56] [INFO ] Deduced a trap composed of 14 places in 468 ms of which 6 ms to minimize.
[2024-05-26 18:49:56] [INFO ] Deduced a trap composed of 19 places in 491 ms of which 6 ms to minimize.
[2024-05-26 18:49:57] [INFO ] Deduced a trap composed of 13 places in 446 ms of which 6 ms to minimize.
[2024-05-26 18:49:57] [INFO ] Deduced a trap composed of 26 places in 457 ms of which 6 ms to minimize.
[2024-05-26 18:49:58] [INFO ] Deduced a trap composed of 13 places in 513 ms of which 7 ms to minimize.
[2024-05-26 18:49:58] [INFO ] Deduced a trap composed of 73 places in 448 ms of which 4 ms to minimize.
[2024-05-26 18:49:59] [INFO ] Deduced a trap composed of 12 places in 446 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
[2024-05-26 18:50:00] [INFO ] Deduced a trap composed of 37 places in 521 ms of which 7 ms to minimize.
[2024-05-26 18:50:00] [INFO ] Deduced a trap composed of 54 places in 512 ms of which 7 ms to minimize.
[2024-05-26 18:50:01] [INFO ] Deduced a trap composed of 67 places in 438 ms of which 6 ms to minimize.
SMT process timed out in 30977ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30994ms
Starting structural reductions in SI_LTL mode, iteration 1 : 489/1330 places, 1189/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34411 ms. Remains : 489/1330 places, 1189/2030 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-09
Product exploration explored 100000 steps with 8032 reset in 936 ms.
Stack based approach found an accepted trace after 60 steps with 5 reset with depth 12 and stack size 12 in 1 ms.
FORMULA Peterson-COL-6-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-09 finished in 35470 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((F(p0)&&X(X(G((p1||X(F(!p2))))))))))'
Support contains 385 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 21 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:50:02] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:50:02] [INFO ] Computed 27 invariants in 12 ms
[2024-05-26 18:50:03] [INFO ] Implicit Places using invariants in 877 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 882 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 36 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 942 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 464 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-10
Product exploration explored 100000 steps with 11704 reset in 1438 ms.
Product exploration explored 100000 steps with 11821 reset in 1215 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 : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 138 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
RANDOM walk for 40000 steps (8 resets) in 3615 ms. (11 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3672 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2607 ms. (15 steps per ms) remains 2/2 properties
[2024-05-26 18:50:09] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:50:09] [INFO ] Computed 20 invariants in 9 ms
[2024-05-26 18:50:09] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/385 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/385 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 931/1316 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 18:50:12] [INFO ] Deduced a trap composed of 38 places in 1010 ms of which 10 ms to minimize.
[2024-05-26 18:50:13] [INFO ] Deduced a trap composed of 46 places in 1174 ms of which 10 ms to minimize.
[2024-05-26 18:50:14] [INFO ] Deduced a trap composed of 117 places in 933 ms of which 10 ms to minimize.
[2024-05-26 18:50:15] [INFO ] Deduced a trap composed of 62 places in 847 ms of which 11 ms to minimize.
[2024-05-26 18:50:16] [INFO ] Deduced a trap composed of 117 places in 1177 ms of which 10 ms to minimize.
SMT process timed out in 6475ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 385 out of 1323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1323 transition count 2025
Reduce places removed 5 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 299 rules applied. Total rules applied 304 place count 1318 transition count 1731
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 598 place count 1024 transition count 1731
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 658 place count 994 transition count 1701
Applied a total of 658 rules in 183 ms. Remains 994 /1323 variables (removed 329) and now considering 1701/2030 (removed 329) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 994/1323 places, 1701/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 3069 ms. (13 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1473 ms. (27 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2290 ms. (17 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1064 steps, run visited all 2 properties in 48 ms. (steps per millisecond=22 )
Probabilistic random walk after 1064 steps, saw 933 distinct states, run finished after 48 ms. (steps per millisecond=22 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (NOT p0)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT (OR (NOT p2) p0))), (F (NOT (OR (NOT p2) p0 p1))), (F (NOT (OR (NOT p2) (NOT p1)))), (F p2), (F p0), (F (NOT (OR p0 p1))), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 300 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 382 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 419 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
[2024-05-26 18:50:19] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:50:19] [INFO ] Invariant cache hit.
[2024-05-26 18:50:23] [INFO ] [Real]Absence check using 20 positive place invariants in 66 ms returned sat
[2024-05-26 18:50:28] [INFO ] [Real]Absence check using state equation in 5145 ms returned sat
[2024-05-26 18:50:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 18:50:32] [INFO ] [Nat]Absence check using 20 positive place invariants in 64 ms returned sat
[2024-05-26 18:50:36] [INFO ] [Nat]Absence check using state equation in 4671 ms returned sat
[2024-05-26 18:50:36] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:50:37] [INFO ] [Nat]Added 330 Read/Feed constraints in 667 ms returned sat
[2024-05-26 18:50:38] [INFO ] Deduced a trap composed of 16 places in 1153 ms of which 13 ms to minimize.
[2024-05-26 18:50:40] [INFO ] Deduced a trap composed of 215 places in 1180 ms of which 14 ms to minimize.
[2024-05-26 18:50:41] [INFO ] Deduced a trap composed of 157 places in 1151 ms of which 12 ms to minimize.
[2024-05-26 18:50:43] [INFO ] Deduced a trap composed of 12 places in 1345 ms of which 15 ms to minimize.
[2024-05-26 18:50:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 6004 ms
[2024-05-26 18:50:43] [INFO ] Computed and/alt/rep : 1729/3542/1729 causal constraints (skipped 84 transitions) in 266 ms.
[2024-05-26 18:50:43] [INFO ] Added : 0 causal constraints over 0 iterations in 268 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 385 out of 1323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 38 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:50:43] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:50:43] [INFO ] Invariant cache hit.
[2024-05-26 18:50:44] [INFO ] Implicit Places using invariants in 917 ms returned []
[2024-05-26 18:50:44] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:50:44] [INFO ] Invariant cache hit.
[2024-05-26 18:50:46] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:50:50] [INFO ] Implicit Places using invariants and state equation in 5412 ms returned []
Implicit Place search using SMT with State Equation took 6331 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:50:50] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:50:50] [INFO ] Invariant cache hit.
[2024-05-26 18:50:50] [INFO ] State equation strengthened by 330 read => feed constraints.
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(s1062 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30070 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:51:25] [INFO ] Deduced a trap composed of 75 places in 1602 ms of which 19 ms to minimize.
[2024-05-26 18:51:26] [INFO ] Deduced a trap composed of 55 places in 1508 ms of which 16 ms to minimize.
[2024-05-26 18:51:28] [INFO ] Deduced a trap composed of 44 places in 1317 ms of which 14 ms to minimize.
[2024-05-26 18:51:29] [INFO ] Deduced a trap composed of 21 places in 1260 ms of which 12 ms to minimize.
[2024-05-26 18:51:30] [INFO ] Deduced a trap composed of 92 places in 1280 ms of which 14 ms to minimize.
[2024-05-26 18:51:32] [INFO ] Deduced a trap composed of 27 places in 1222 ms of which 10 ms to minimize.
[2024-05-26 18:51:33] [INFO ] Deduced a trap composed of 63 places in 985 ms of which 10 ms to minimize.
[2024-05-26 18:51:34] [INFO ] Deduced a trap composed of 21 places in 1410 ms of which 16 ms to minimize.
[2024-05-26 18:51:36] [INFO ] Deduced a trap composed of 71 places in 1377 ms of which 10 ms to minimize.
[2024-05-26 18:51:37] [INFO ] Deduced a trap composed of 50 places in 1428 ms of which 22 ms to minimize.
[2024-05-26 18:51:39] [INFO ] Deduced a trap composed of 52 places in 1453 ms of which 17 ms to minimize.
[2024-05-26 18:51:40] [INFO ] Deduced a trap composed of 65 places in 1587 ms of which 18 ms to minimize.
[2024-05-26 18:51:42] [INFO ] Deduced a trap composed of 37 places in 1755 ms of which 17 ms to minimize.
[2024-05-26 18:51:44] [INFO ] Deduced a trap composed of 78 places in 1605 ms of which 18 ms to minimize.
[2024-05-26 18:51:45] [INFO ] Deduced a trap composed of 21 places in 1611 ms of which 18 ms to minimize.
[2024-05-26 18:51:47] [INFO ] Deduced a trap composed of 37 places in 1617 ms of which 18 ms to minimize.
[2024-05-26 18:51:48] [INFO ] Deduced a trap composed of 36 places in 1438 ms of which 16 ms to minimize.
[2024-05-26 18:51:50] [INFO ] Deduced a trap composed of 108 places in 1339 ms of which 16 ms to minimize.
[2024-05-26 18:51:51] [INFO ] Deduced a trap composed of 68 places in 1396 ms of which 15 ms to minimize.
SMT process timed out in 61586ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 61615ms
Finished structural reductions in LTL mode , in 1 iterations and 67992 ms. Remains : 1323/1323 places, 2030/2030 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 : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 473 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
RANDOM walk for 40000 steps (8 resets) in 3633 ms. (11 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1949 ms. (20 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2762 ms. (14 steps per ms) remains 2/2 properties
[2024-05-26 18:51:54] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:51:54] [INFO ] Invariant cache hit.
[2024-05-26 18:51:54] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/385 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/385 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 931/1316 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 18:51:57] [INFO ] Deduced a trap composed of 76 places in 1425 ms of which 16 ms to minimize.
[2024-05-26 18:51:59] [INFO ] Deduced a trap composed of 98 places in 1275 ms of which 12 ms to minimize.
[2024-05-26 18:52:00] [INFO ] Deduced a trap composed of 22 places in 1158 ms of which 17 ms to minimize.
[2024-05-26 18:52:01] [INFO ] Deduced a trap composed of 58 places in 1337 ms of which 10 ms to minimize.
SMT process timed out in 6918ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 385 out of 1323 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 1323 transition count 2025
Reduce places removed 5 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 299 rules applied. Total rules applied 304 place count 1318 transition count 1731
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 598 place count 1024 transition count 1731
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 658 place count 994 transition count 1701
Applied a total of 658 rules in 185 ms. Remains 994 /1323 variables (removed 329) and now considering 1701/2030 (removed 329) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 994/1323 places, 1701/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 2836 ms. (14 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1829 ms. (21 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2359 ms. (16 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1064 steps, run visited all 2 properties in 54 ms. (steps per millisecond=19 )
Probabilistic random walk after 1064 steps, saw 933 distinct states, run finished after 55 ms. (steps per millisecond=19 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT (OR (NOT p2) p0))), (F (NOT (OR (NOT p2) p0 p1))), (F (NOT (OR (NOT p2) (NOT p1)))), (F p2), (F p0), (F (NOT (OR p0 p1))), (F (NOT p1))]
Knowledge based reduction with 3 factoid took 373 ms. Reduced automaton from 8 states, 13 edges and 3 AP (stutter sensitive) to 8 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 415 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
Stuttering acceptance computed with spot in 435 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
[2024-05-26 18:52:05] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:52:05] [INFO ] Invariant cache hit.
[2024-05-26 18:52:09] [INFO ] [Real]Absence check using 20 positive place invariants in 74 ms returned sat
[2024-05-26 18:52:14] [INFO ] [Real]Absence check using state equation in 5413 ms returned sat
[2024-05-26 18:52:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-26 18:52:17] [INFO ] [Nat]Absence check using 20 positive place invariants in 39 ms returned sat
[2024-05-26 18:52:22] [INFO ] [Nat]Absence check using state equation in 4835 ms returned sat
[2024-05-26 18:52:22] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:52:22] [INFO ] [Nat]Added 330 Read/Feed constraints in 694 ms returned sat
[2024-05-26 18:52:24] [INFO ] Deduced a trap composed of 16 places in 1114 ms of which 14 ms to minimize.
[2024-05-26 18:52:25] [INFO ] Deduced a trap composed of 215 places in 1221 ms of which 14 ms to minimize.
[2024-05-26 18:52:27] [INFO ] Deduced a trap composed of 157 places in 1239 ms of which 14 ms to minimize.
[2024-05-26 18:52:28] [INFO ] Deduced a trap composed of 12 places in 1328 ms of which 15 ms to minimize.
[2024-05-26 18:52:29] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 6285 ms
[2024-05-26 18:52:29] [INFO ] Computed and/alt/rep : 1729/3542/1729 causal constraints (skipped 84 transitions) in 253 ms.
[2024-05-26 18:52:29] [INFO ] Added : 0 causal constraints over 0 iterations in 439 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 445 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
Product exploration explored 100000 steps with 11735 reset in 1448 ms.
Product exploration explored 100000 steps with 11728 reset in 1146 ms.
Applying partial POR strategy [false, false, true, true, false, true, true, false]
Stuttering acceptance computed with spot in 302 ms :[(OR (NOT p0) (AND (NOT p1) p2)), (OR (NOT p0) (AND (NOT p1) p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p0) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2)]
Support contains 385 out of 1323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 294 rules applied. Total rules applied 294 place count 1323 transition count 2030
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 329 places in 1 ms
Iterating global reduction 1 with 35 rules applied. Total rules applied 329 place count 1323 transition count 2030
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 334 place count 1318 transition count 2025
Deduced a syphon composed of 324 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 339 place count 1318 transition count 2025
Deduced a syphon composed of 324 places in 1 ms
Applied a total of 339 rules in 157 ms. Remains 1318 /1323 variables (removed 5) and now considering 2025/2030 (removed 5) transitions.
[2024-05-26 18:52:33] [INFO ] Redundant transitions in 46 ms returned []
Running 2018 sub problems to find dead transitions.
[2024-05-26 18:52:33] [INFO ] Flow matrix only has 1815 transitions (discarded 210 similar events)
// Phase 1: matrix 1815 rows 1318 cols
[2024-05-26 18:52:33] [INFO ] Computed 20 invariants in 13 ms
[2024-05-26 18:52:33] [INFO ] State equation strengthened by 330 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) 0/1318 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2018 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1318/3133 variables, and 20 constraints, problems are : Problem set: 0 solved, 2018 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1318 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2018/2018 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2018 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1318 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2018 unsolved
[2024-05-26 18:53:09] [INFO ] Deduced a trap composed of 66 places in 1806 ms of which 19 ms to minimize.
[2024-05-26 18:53:11] [INFO ] Deduced a trap composed of 52 places in 1883 ms of which 18 ms to minimize.
[2024-05-26 18:53:12] [INFO ] Deduced a trap composed of 31 places in 1521 ms of which 11 ms to minimize.
[2024-05-26 18:53:14] [INFO ] Deduced a trap composed of 48 places in 1741 ms of which 19 ms to minimize.
[2024-05-26 18:53:16] [INFO ] Deduced a trap composed of 54 places in 1826 ms of which 20 ms to minimize.
[2024-05-26 18:53:18] [INFO ] Deduced a trap composed of 62 places in 1872 ms of which 19 ms to minimize.
[2024-05-26 18:53:19] [INFO ] Deduced a trap composed of 76 places in 1302 ms of which 11 ms to minimize.
[2024-05-26 18:53:21] [INFO ] Deduced a trap composed of 60 places in 1588 ms of which 19 ms to minimize.
[2024-05-26 18:53:23] [INFO ] Deduced a trap composed of 66 places in 1563 ms of which 13 ms to minimize.
[2024-05-26 18:53:24] [INFO ] Deduced a trap composed of 33 places in 1389 ms of which 17 ms to minimize.
[2024-05-26 18:53:26] [INFO ] Deduced a trap composed of 47 places in 1553 ms of which 18 ms to minimize.
[2024-05-26 18:53:27] [INFO ] Deduced a trap composed of 41 places in 1189 ms of which 11 ms to minimize.
[2024-05-26 18:53:28] [INFO ] Deduced a trap composed of 101 places in 1635 ms of which 17 ms to minimize.
[2024-05-26 18:53:30] [INFO ] Deduced a trap composed of 91 places in 1548 ms of which 22 ms to minimize.
[2024-05-26 18:53:32] [INFO ] Deduced a trap composed of 19 places in 1645 ms of which 18 ms to minimize.
[2024-05-26 18:53:33] [INFO ] Deduced a trap composed of 78 places in 1392 ms of which 17 ms to minimize.
[2024-05-26 18:53:35] [INFO ] Deduced a trap composed of 37 places in 1388 ms of which 16 ms to minimize.
SMT process timed out in 61818ms, After SMT, problems are : Problem set: 0 solved, 2018 unsolved
Search for dead transitions found 0 dead transitions in 61838ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1318/1323 places, 2025/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62051 ms. Remains : 1318/1323 places, 2025/2030 transitions.
Support contains 385 out of 1323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 34 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:53:35] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2024-05-26 18:53:35] [INFO ] Computed 20 invariants in 8 ms
[2024-05-26 18:53:36] [INFO ] Implicit Places using invariants in 881 ms returned []
[2024-05-26 18:53:36] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:53:36] [INFO ] Invariant cache hit.
[2024-05-26 18:53:37] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:53:40] [INFO ] Implicit Places using invariants and state equation in 4937 ms returned []
Implicit Place search using SMT with State Equation took 5820 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 18:53:41] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:53:41] [INFO ] Invariant cache hit.
[2024-05-26 18:53:41] [INFO ] State equation strengthened by 330 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) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1323/3143 variables, and 20 constraints, problems are : Problem set: 0 solved, 2023 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/1323 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 2023/2023 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2023 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
[2024-05-26 18:54:16] [INFO ] Deduced a trap composed of 75 places in 1804 ms of which 19 ms to minimize.
[2024-05-26 18:54:18] [INFO ] Deduced a trap composed of 55 places in 1830 ms of which 19 ms to minimize.
[2024-05-26 18:54:20] [INFO ] Deduced a trap composed of 44 places in 1673 ms of which 18 ms to minimize.
[2024-05-26 18:54:21] [INFO ] Deduced a trap composed of 21 places in 1617 ms of which 17 ms to minimize.
[2024-05-26 18:54:23] [INFO ] Deduced a trap composed of 92 places in 1507 ms of which 18 ms to minimize.
[2024-05-26 18:54:24] [INFO ] Deduced a trap composed of 27 places in 1379 ms of which 18 ms to minimize.
[2024-05-26 18:54:26] [INFO ] Deduced a trap composed of 63 places in 1247 ms of which 14 ms to minimize.
[2024-05-26 18:54:27] [INFO ] Deduced a trap composed of 21 places in 1376 ms of which 15 ms to minimize.
[2024-05-26 18:54:29] [INFO ] Deduced a trap composed of 71 places in 1533 ms of which 17 ms to minimize.
[2024-05-26 18:54:30] [INFO ] Deduced a trap composed of 50 places in 1531 ms of which 16 ms to minimize.
[2024-05-26 18:54:32] [INFO ] Deduced a trap composed of 52 places in 1482 ms of which 17 ms to minimize.
[2024-05-26 18:54:33] [INFO ] Deduced a trap composed of 65 places in 1315 ms of which 10 ms to minimize.
[2024-05-26 18:54:35] [INFO ] Deduced a trap composed of 37 places in 1362 ms of which 16 ms to minimize.
[2024-05-26 18:54:36] [INFO ] Deduced a trap composed of 78 places in 1671 ms of which 18 ms to minimize.
[2024-05-26 18:54:38] [INFO ] Deduced a trap composed of 21 places in 1584 ms of which 18 ms to minimize.
[2024-05-26 18:54:39] [INFO ] Deduced a trap composed of 37 places in 1271 ms of which 10 ms to minimize.
[2024-05-26 18:54:41] [INFO ] Deduced a trap composed of 36 places in 1574 ms of which 16 ms to minimize.
[2024-05-26 18:54:43] [INFO ] Deduced a trap composed of 108 places in 1619 ms of which 16 ms to minimize.
SMT process timed out in 62004ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 62023ms
Finished structural reductions in LTL mode , in 1 iterations and 67882 ms. Remains : 1323/1323 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLFireability-10 finished in 280722 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 126 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 576 transitions
Trivial Post-agglo rules discarded 576 transitions
Performed 576 trivial Post agglomeration. Transition count delta: 576
Iterating post reduction 0 with 576 rules applied. Total rules applied 576 place count 1330 transition count 1454
Reduce places removed 576 places and 0 transitions.
Iterating post reduction 1 with 576 rules applied. Total rules applied 1152 place count 754 transition count 1454
Performed 265 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 265 Pre rules applied. Total rules applied 1152 place count 754 transition count 1189
Deduced a syphon composed of 265 places in 1 ms
Reduce places removed 265 places and 0 transitions.
Iterating global reduction 2 with 530 rules applied. Total rules applied 1682 place count 489 transition count 1189
Applied a total of 1682 rules in 82 ms. Remains 489 /1330 variables (removed 841) and now considering 1189/2030 (removed 841) transitions.
[2024-05-26 18:54:43] [INFO ] Flow matrix only has 979 transitions (discarded 210 similar events)
// Phase 1: matrix 979 rows 489 cols
[2024-05-26 18:54:43] [INFO ] Computed 27 invariants in 4 ms
[2024-05-26 18:54:43] [INFO ] Implicit Places using invariants in 656 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 658 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 482/1330 places, 1189/2030 transitions.
Applied a total of 0 rules in 26 ms. Remains 482 /482 variables (removed 0) and now considering 1189/1189 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 766 ms. Remains : 482/1330 places, 1189/2030 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 3665 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 1 ms.
FORMULA Peterson-COL-6-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-11 finished in 4518 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X((p1&&X(p0)))))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:54:47] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:54:47] [INFO ] Computed 27 invariants in 6 ms
[2024-05-26 18:54:48] [INFO ] Implicit Places using invariants in 955 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 958 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 39 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1036 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 300 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLFireability-12 finished in 1375 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((X(G(p1))||p0)))'
Support contains 126 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 57 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:54:49] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 18:54:49] [INFO ] Invariant cache hit.
[2024-05-26 18:54:50] [INFO ] Implicit Places using invariants in 1026 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 1028 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 57 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1143 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-13
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLFireability-13 finished in 1340 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(((X(F(p2))&&p1)||p0))))'
Support contains 553 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 1 with 252 rules applied. Total rules applied 504 place count 1078 transition count 1778
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 84 Pre rules applied. Total rules applied 504 place count 1078 transition count 1694
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 672 place count 994 transition count 1694
Applied a total of 672 rules in 179 ms. Remains 994 /1330 variables (removed 336) and now considering 1694/2030 (removed 336) transitions.
[2024-05-26 18:54:50] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
// Phase 1: matrix 1484 rows 994 cols
[2024-05-26 18:54:50] [INFO ] Computed 27 invariants in 7 ms
[2024-05-26 18:54:51] [INFO ] Implicit Places using invariants in 680 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 682 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 987/1330 places, 1694/2030 transitions.
Applied a total of 0 rules in 46 ms. Remains 987 /987 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 907 ms. Remains : 987/1330 places, 1694/2030 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-6-LTLFireability-14
Product exploration explored 100000 steps with 33497 reset in 4898 ms.
Product exploration explored 100000 steps with 33212 reset in 4691 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 : [(AND p1 (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 186 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 211 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
RANDOM walk for 40000 steps (8 resets) in 3740 ms. (10 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 949 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2505 ms. (15 steps per ms) remains 3/3 properties
[2024-05-26 18:55:03] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
// Phase 1: matrix 1484 rows 987 cols
[2024-05-26 18:55:03] [INFO ] Computed 20 invariants in 4 ms
[2024-05-26 18:55:03] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 392/945 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/945 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1484/2429 variables, 945/959 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2429 variables, 330/1289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2429 variables, 0/1289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 42/2471 variables, 42/1331 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2471 variables, 6/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2471 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/2471 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2471/2471 variables, and 1337 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2297 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 987/987 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 392/945 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 18:55:08] [INFO ] Deduced a trap composed of 82 places in 753 ms of which 10 ms to minimize.
[2024-05-26 18:55:08] [INFO ] Deduced a trap composed of 100 places in 342 ms of which 4 ms to minimize.
[2024-05-26 18:55:08] [INFO ] Deduced a trap composed of 80 places in 370 ms of which 5 ms to minimize.
[2024-05-26 18:55:09] [INFO ] Deduced a trap composed of 64 places in 610 ms of which 9 ms to minimize.
[2024-05-26 18:55:10] [INFO ] Deduced a trap composed of 100 places in 602 ms of which 9 ms to minimize.
[2024-05-26 18:55:10] [INFO ] Deduced a trap composed of 194 places in 273 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/945 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/945 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1484/2429 variables, 945/965 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2429 variables, 330/1295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2429/2471 variables, and 1297 constraints, problems are : Problem set: 0 solved, 3 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 14/20 constraints, State Equation: 945/987 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 6/6 constraints]
After SMT, in 8125ms problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 553 out of 987 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 987/987 places, 1694/1694 transitions.
Applied a total of 0 rules in 49 ms. Remains 987 /987 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 987/987 places, 1694/1694 transitions.
RANDOM walk for 40000 steps (8 resets) in 4168 ms. (9 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 790 ms. (50 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1825 ms. (21 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 174 steps, run visited all 3 properties in 12 ms. (steps per millisecond=14 )
Probabilistic random walk after 174 steps, saw 155 distinct states, run finished after 12 ms. (steps per millisecond=14 ) properties seen :3
Knowledge obtained : [(AND p1 (NOT p0) p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2 p1))), (F p0), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p1))]
Knowledge based reduction with 13 factoid took 551 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 224 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 207 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Support contains 553 out of 987 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 987/987 places, 1694/1694 transitions.
Applied a total of 0 rules in 35 ms. Remains 987 /987 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
[2024-05-26 18:55:14] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2024-05-26 18:55:14] [INFO ] Invariant cache hit.
[2024-05-26 18:55:15] [INFO ] Implicit Places using invariants in 473 ms returned []
[2024-05-26 18:55:15] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2024-05-26 18:55:15] [INFO ] Invariant cache hit.
[2024-05-26 18:55:16] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:55:18] [INFO ] Implicit Places using invariants and state equation in 3080 ms returned []
Implicit Place search using SMT with State Equation took 3563 ms to find 0 implicit places.
[2024-05-26 18:55:18] [INFO ] Redundant transitions in 51 ms returned []
Running 1687 sub problems to find dead transitions.
[2024-05-26 18:55:18] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2024-05-26 18:55:18] [INFO ] Invariant cache hit.
[2024-05-26 18:55:18] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/987 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1687 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 987/2471 variables, and 20 constraints, problems are : Problem set: 0 solved, 1687 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/987 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1687/1687 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1687 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/987 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1687 unsolved
[2024-05-26 18:55:52] [INFO ] Deduced a trap composed of 19 places in 860 ms of which 11 ms to minimize.
[2024-05-26 18:55:53] [INFO ] Deduced a trap composed of 39 places in 916 ms of which 10 ms to minimize.
[2024-05-26 18:55:54] [INFO ] Deduced a trap composed of 87 places in 966 ms of which 11 ms to minimize.
[2024-05-26 18:55:55] [INFO ] Deduced a trap composed of 22 places in 951 ms of which 11 ms to minimize.
[2024-05-26 18:55:56] [INFO ] Deduced a trap composed of 31 places in 906 ms of which 11 ms to minimize.
[2024-05-26 18:55:57] [INFO ] Deduced a trap composed of 25 places in 1199 ms of which 14 ms to minimize.
[2024-05-26 18:55:58] [INFO ] Deduced a trap composed of 31 places in 1132 ms of which 13 ms to minimize.
[2024-05-26 18:55:59] [INFO ] Deduced a trap composed of 18 places in 1036 ms of which 13 ms to minimize.
[2024-05-26 18:56:00] [INFO ] Deduced a trap composed of 18 places in 1069 ms of which 13 ms to minimize.
[2024-05-26 18:56:01] [INFO ] Deduced a trap composed of 32 places in 959 ms of which 8 ms to minimize.
[2024-05-26 18:56:02] [INFO ] Deduced a trap composed of 31 places in 678 ms of which 8 ms to minimize.
[2024-05-26 18:56:03] [INFO ] Deduced a trap composed of 64 places in 1041 ms of which 13 ms to minimize.
[2024-05-26 18:56:04] [INFO ] Deduced a trap composed of 31 places in 1028 ms of which 13 ms to minimize.
[2024-05-26 18:56:06] [INFO ] Deduced a trap composed of 59 places in 1243 ms of which 12 ms to minimize.
[2024-05-26 18:56:07] [INFO ] Deduced a trap composed of 31 places in 1175 ms of which 13 ms to minimize.
[2024-05-26 18:56:08] [INFO ] Deduced a trap composed of 137 places in 1192 ms of which 12 ms to minimize.
[2024-05-26 18:56:09] [INFO ] Deduced a trap composed of 30 places in 1093 ms of which 13 ms to minimize.
[2024-05-26 18:56:10] [INFO ] Deduced a trap composed of 31 places in 1167 ms of which 13 ms to minimize.
[2024-05-26 18:56:11] [INFO ] Deduced a trap composed of 59 places in 875 ms of which 8 ms to minimize.
[2024-05-26 18:56:12] [INFO ] Deduced a trap composed of 31 places in 988 ms of which 12 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/987 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1687 unsolved
[2024-05-26 18:56:14] [INFO ] Deduced a trap composed of 121 places in 954 ms of which 12 ms to minimize.
[2024-05-26 18:56:15] [INFO ] Deduced a trap composed of 55 places in 898 ms of which 9 ms to minimize.
[2024-05-26 18:56:16] [INFO ] Deduced a trap composed of 31 places in 946 ms of which 12 ms to minimize.
[2024-05-26 18:56:17] [INFO ] Deduced a trap composed of 13 places in 1075 ms of which 12 ms to minimize.
[2024-05-26 18:56:18] [INFO ] Deduced a trap composed of 16 places in 1143 ms of which 13 ms to minimize.
[2024-05-26 18:56:19] [INFO ] Deduced a trap composed of 79 places in 1116 ms of which 13 ms to minimize.
SMT process timed out in 61244ms, After SMT, problems are : Problem set: 0 solved, 1687 unsolved
Search for dead transitions found 0 dead transitions in 61273ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64940 ms. Remains : 987/987 places, 1694/1694 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 : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (AND (NOT p0) p2 p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 202 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 230 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
RANDOM walk for 40000 steps (8 resets) in 3744 ms. (10 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 545 ms. (73 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 940 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2705 ms. (14 steps per ms) remains 3/3 properties
[2024-05-26 18:56:22] [INFO ] Flow matrix only has 1484 transitions (discarded 210 similar events)
[2024-05-26 18:56:22] [INFO ] Invariant cache hit.
[2024-05-26 18:56:22] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 392/945 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/945 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1484/2429 variables, 945/959 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2429 variables, 330/1289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2429 variables, 0/1289 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 42/2471 variables, 42/1331 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2471 variables, 6/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2471 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/2471 variables, 0/1337 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2471/2471 variables, and 1337 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2356 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 987/987 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/553 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 392/945 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 18:56:26] [INFO ] Deduced a trap composed of 82 places in 761 ms of which 8 ms to minimize.
[2024-05-26 18:56:27] [INFO ] Deduced a trap composed of 64 places in 633 ms of which 8 ms to minimize.
[2024-05-26 18:56:27] [INFO ] Deduced a trap composed of 155 places in 349 ms of which 5 ms to minimize.
[2024-05-26 18:56:27] [INFO ] Deduced a trap composed of 208 places in 315 ms of which 6 ms to minimize.
[2024-05-26 18:56:28] [INFO ] Deduced a trap composed of 154 places in 409 ms of which 6 ms to minimize.
[2024-05-26 18:56:28] [INFO ] Deduced a trap composed of 143 places in 537 ms of which 8 ms to minimize.
[2024-05-26 18:56:29] [INFO ] Deduced a trap composed of 154 places in 531 ms of which 6 ms to minimize.
[2024-05-26 18:56:29] [INFO ] Deduced a trap composed of 140 places in 306 ms of which 4 ms to minimize.
[2024-05-26 18:56:30] [INFO ] Deduced a trap composed of 191 places in 265 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/945 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-26 18:56:30] [INFO ] Deduced a trap composed of 229 places in 208 ms of which 4 ms to minimize.
SMT process timed out in 8044ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 553 out of 987 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 987/987 places, 1694/1694 transitions.
Applied a total of 0 rules in 32 ms. Remains 987 /987 variables (removed 0) and now considering 1694/1694 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 987/987 places, 1694/1694 transitions.
RANDOM walk for 40000 steps (8 resets) in 2745 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 423 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 711 ms. (56 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 2027 ms. (19 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 174 steps, run visited all 3 properties in 24 ms. (steps per millisecond=7 )
Probabilistic random walk after 174 steps, saw 155 distinct states, run finished after 25 ms. (steps per millisecond=6 ) properties seen :3
Knowledge obtained : [(AND (NOT p0) p1 p2), (X p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (AND (NOT p0) p2 p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND (NOT p0) p2 p1))), (F p0), (F (NOT (OR p0 p2 (NOT p1)))), (F (NOT p2)), (F (NOT (AND (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT p1))]
Knowledge based reduction with 15 factoid took 477 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 208 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Stuttering acceptance computed with spot in 206 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), false]
Product exploration explored 100000 steps with 140 reset in 3578 ms.
Stack based approach found an accepted trace after 82982 steps with 116 reset with depth 474 and stack size 469 in 2821 ms.
FORMULA Peterson-COL-6-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-14 finished in 109539 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))&&F(p1)))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 24 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 18:56:39] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 18:56:39] [INFO ] Computed 27 invariants in 5 ms
[2024-05-26 18:56:40] [INFO ] Implicit Places using invariants in 553 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 562 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 37 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 623 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLFireability-15
Product exploration explored 100000 steps with 3265 reset in 1500 ms.
Stack based approach found an accepted trace after 3323 steps with 131 reset with depth 38 and stack size 38 in 48 ms.
FORMULA Peterson-COL-6-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLFireability-15 finished in 2304 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X(F(p1))))))'
Found a Shortening insensitive property : Peterson-COL-6-LTLFireability-01
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Support contains 266 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 335 transitions
Trivial Post-agglo rules discarded 335 transitions
Performed 335 trivial Post agglomeration. Transition count delta: 335
Iterating post reduction 0 with 335 rules applied. Total rules applied 335 place count 1330 transition count 1695
Reduce places removed 335 places and 0 transitions.
Iterating post reduction 1 with 335 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 288 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 288 Pre rules applied. Total rules applied 670 place count 995 transition count 1407
Deduced a syphon composed of 288 places in 0 ms
Reduce places removed 288 places and 0 transitions.
Iterating global reduction 2 with 576 rules applied. Total rules applied 1246 place count 707 transition count 1407
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 1316 place count 672 transition count 1372
Applied a total of 1316 rules in 93 ms. Remains 672 /1330 variables (removed 658) and now considering 1372/2030 (removed 658) transitions.
[2024-05-26 18:56:42] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
// Phase 1: matrix 1162 rows 672 cols
[2024-05-26 18:56:42] [INFO ] Computed 27 invariants in 6 ms
[2024-05-26 18:56:43] [INFO ] Implicit Places using invariants in 508 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 510 ms to find 7 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 665/1330 places, 1372/2030 transitions.
Applied a total of 0 rules in 13 ms. Remains 665 /665 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 619 ms. Remains : 665/1330 places, 1372/2030 transitions.
Running random walk in product with property : Peterson-COL-6-LTLFireability-01
Product exploration explored 100000 steps with 25000 reset in 999 ms.
Product exploration explored 100000 steps with 25000 reset in 994 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 : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 729 steps (0 resets) in 6 ms. (104 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 665 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 1372/1372 transitions.
Applied a total of 0 rules in 6 ms. Remains 665 /665 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2024-05-26 18:56:45] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
// Phase 1: matrix 1162 rows 665 cols
[2024-05-26 18:56:45] [INFO ] Computed 20 invariants in 3 ms
[2024-05-26 18:56:46] [INFO ] Implicit Places using invariants in 414 ms returned []
[2024-05-26 18:56:46] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
[2024-05-26 18:56:46] [INFO ] Invariant cache hit.
[2024-05-26 18:56:47] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:56:48] [INFO ] Implicit Places using invariants and state equation in 1862 ms returned []
Implicit Place search using SMT with State Equation took 2297 ms to find 0 implicit places.
Running 1365 sub problems to find dead transitions.
[2024-05-26 18:56:48] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
[2024-05-26 18:56:48] [INFO ] Invariant cache hit.
[2024-05-26 18:56:48] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1365 unsolved
[2024-05-26 18:57:15] [INFO ] Deduced a trap composed of 31 places in 745 ms of which 10 ms to minimize.
[2024-05-26 18:57:16] [INFO ] Deduced a trap composed of 33 places in 796 ms of which 9 ms to minimize.
[2024-05-26 18:57:17] [INFO ] Deduced a trap composed of 54 places in 859 ms of which 10 ms to minimize.
[2024-05-26 18:57:17] [INFO ] Deduced a trap composed of 41 places in 843 ms of which 26 ms to minimize.
[2024-05-26 18:57:18] [INFO ] Deduced a trap composed of 40 places in 808 ms of which 9 ms to minimize.
[2024-05-26 18:57:19] [INFO ] Deduced a trap composed of 60 places in 830 ms of which 9 ms to minimize.
SMT process timed out in 31402ms, After SMT, problems are : Problem set: 0 solved, 1365 unsolved
Search for dead transitions found 0 dead transitions in 31425ms
Finished structural reductions in LTL mode , in 1 iterations and 33733 ms. Remains : 665/665 places, 1372/1372 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 : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 695 steps (0 resets) in 9 ms. (69 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 256 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 577 ms.
Product exploration explored 100000 steps with 25000 reset in 380 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 7 out of 665 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 665/665 places, 1372/1372 transitions.
Performed 252 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 252 Pre rules applied. Total rules applied 0 place count 665 transition count 1624
Deduced a syphon composed of 252 places in 2 ms
Iterating global reduction 0 with 252 rules applied. Total rules applied 252 place count 665 transition count 1624
Deduced a syphon composed of 252 places in 1 ms
Applied a total of 252 rules in 71 ms. Remains 665 /665 variables (removed 0) and now considering 1624/1372 (removed -252) transitions.
[2024-05-26 18:57:22] [INFO ] Redundant transitions in 54 ms returned []
Running 1617 sub problems to find dead transitions.
[2024-05-26 18:57:22] [INFO ] Flow matrix only has 1414 transitions (discarded 210 similar events)
// Phase 1: matrix 1414 rows 665 cols
[2024-05-26 18:57:22] [INFO ] Computed 20 invariants in 5 ms
[2024-05-26 18:57:22] [INFO ] State equation strengthened by 582 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
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(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 1.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 1.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1617 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 665/2079 variables, and 20 constraints, problems are : Problem set: 0 solved, 1617 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/665 constraints, ReadFeed: 0/582 constraints, PredecessorRefiner: 1617/1617 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1617 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1617 unsolved
[2024-05-26 18:57:56] [INFO ] Deduced a trap composed of 14 places in 586 ms of which 8 ms to minimize.
[2024-05-26 18:57:56] [INFO ] Deduced a trap composed of 15 places in 59 ms of which 1 ms to minimize.
[2024-05-26 18:57:56] [INFO ] Deduced a trap composed of 14 places in 573 ms of which 8 ms to minimize.
[2024-05-26 18:57:57] [INFO ] Deduced a trap composed of 39 places in 525 ms of which 6 ms to minimize.
[2024-05-26 18:57:57] [INFO ] Deduced a trap composed of 36 places in 553 ms of which 7 ms to minimize.
[2024-05-26 18:57:58] [INFO ] Deduced a trap composed of 34 places in 529 ms of which 9 ms to minimize.
[2024-05-26 18:57:59] [INFO ] Deduced a trap composed of 27 places in 613 ms of which 8 ms to minimize.
[2024-05-26 18:57:59] [INFO ] Deduced a trap composed of 14 places in 658 ms of which 8 ms to minimize.
[2024-05-26 18:58:00] [INFO ] Deduced a trap composed of 28 places in 646 ms of which 8 ms to minimize.
[2024-05-26 18:58:00] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 1 ms to minimize.
[2024-05-26 18:58:01] [INFO ] Deduced a trap composed of 28 places in 750 ms of which 8 ms to minimize.
[2024-05-26 18:58:02] [INFO ] Deduced a trap composed of 27 places in 783 ms of which 8 ms to minimize.
[2024-05-26 18:58:03] [INFO ] Deduced a trap composed of 45 places in 789 ms of which 9 ms to minimize.
[2024-05-26 18:58:04] [INFO ] Deduced a trap composed of 35 places in 765 ms of which 9 ms to minimize.
[2024-05-26 18:58:04] [INFO ] Deduced a trap composed of 14 places in 690 ms of which 8 ms to minimize.
[2024-05-26 18:58:05] [INFO ] Deduced a trap composed of 15 places in 454 ms of which 6 ms to minimize.
[2024-05-26 18:58:06] [INFO ] Deduced a trap composed of 88 places in 719 ms of which 8 ms to minimize.
[2024-05-26 18:58:07] [INFO ] Deduced a trap composed of 23 places in 765 ms of which 9 ms to minimize.
[2024-05-26 18:58:07] [INFO ] Deduced a trap composed of 14 places in 584 ms of which 8 ms to minimize.
[2024-05-26 18:58:08] [INFO ] Deduced a trap composed of 15 places in 620 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/665 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1617 unsolved
[2024-05-26 18:58:09] [INFO ] Deduced a trap composed of 58 places in 403 ms of which 7 ms to minimize.
[2024-05-26 18:58:10] [INFO ] Deduced a trap composed of 23 places in 761 ms of which 9 ms to minimize.
[2024-05-26 18:58:11] [INFO ] Deduced a trap composed of 74 places in 805 ms of which 10 ms to minimize.
[2024-05-26 18:58:12] [INFO ] Deduced a trap composed of 54 places in 770 ms of which 9 ms to minimize.
[2024-05-26 18:58:13] [INFO ] Deduced a trap composed of 89 places in 690 ms of which 8 ms to minimize.
[2024-05-26 18:58:13] [INFO ] Deduced a trap composed of 28 places in 611 ms of which 8 ms to minimize.
[2024-05-26 18:58:14] [INFO ] Deduced a trap composed of 62 places in 595 ms of which 9 ms to minimize.
[2024-05-26 18:58:15] [INFO ] Deduced a trap composed of 84 places in 658 ms of which 7 ms to minimize.
[2024-05-26 18:58:15] [INFO ] Deduced a trap composed of 41 places in 594 ms of which 7 ms to minimize.
[2024-05-26 18:58:16] [INFO ] Deduced a trap composed of 33 places in 632 ms of which 8 ms to minimize.
[2024-05-26 18:58:16] [INFO ] Deduced a trap composed of 34 places in 683 ms of which 8 ms to minimize.
[2024-05-26 18:58:17] [INFO ] Deduced a trap composed of 33 places in 706 ms of which 8 ms to minimize.
[2024-05-26 18:58:18] [INFO ] Deduced a trap composed of 36 places in 712 ms of which 9 ms to minimize.
[2024-05-26 18:58:19] [INFO ] Deduced a trap composed of 19 places in 732 ms of which 9 ms to minimize.
[2024-05-26 18:58:19] [INFO ] Deduced a trap composed of 60 places in 547 ms of which 7 ms to minimize.
[2024-05-26 18:58:20] [INFO ] Deduced a trap composed of 68 places in 523 ms of which 7 ms to minimize.
[2024-05-26 18:58:20] [INFO ] Deduced a trap composed of 31 places in 503 ms of which 7 ms to minimize.
[2024-05-26 18:58:21] [INFO ] Deduced a trap composed of 36 places in 499 ms of which 6 ms to minimize.
[2024-05-26 18:58:21] [INFO ] Deduced a trap composed of 70 places in 484 ms of which 6 ms to minimize.
[2024-05-26 18:58:22] [INFO ] Deduced a trap composed of 36 places in 524 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/665 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1617 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 665/2079 variables, and 60 constraints, problems are : Problem set: 0 solved, 1617 unsolved in 30058 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/665 constraints, ReadFeed: 0/582 constraints, PredecessorRefiner: 0/1617 constraints, Known Traps: 40/40 constraints]
After SMT, in 60921ms problems are : Problem set: 0 solved, 1617 unsolved
Search for dead transitions found 0 dead transitions in 60950ms
Starting structural reductions in SI_LTL mode, iteration 1 : 665/665 places, 1624/1372 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61094 ms. Remains : 665/665 places, 1624/1372 transitions.
Support contains 7 out of 665 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 665/665 places, 1372/1372 transitions.
Applied a total of 0 rules in 16 ms. Remains 665 /665 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2024-05-26 18:58:23] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
// Phase 1: matrix 1162 rows 665 cols
[2024-05-26 18:58:23] [INFO ] Computed 20 invariants in 4 ms
[2024-05-26 18:58:23] [INFO ] Implicit Places using invariants in 749 ms returned []
[2024-05-26 18:58:23] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
[2024-05-26 18:58:23] [INFO ] Invariant cache hit.
[2024-05-26 18:58:24] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:58:28] [INFO ] Implicit Places using invariants and state equation in 4157 ms returned []
Implicit Place search using SMT with State Equation took 4908 ms to find 0 implicit places.
Running 1365 sub problems to find dead transitions.
[2024-05-26 18:58:28] [INFO ] Flow matrix only has 1162 transitions (discarded 210 similar events)
[2024-05-26 18:58:28] [INFO ] Invariant cache hit.
[2024-05-26 18:58:28] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/665 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1365 unsolved
[2024-05-26 18:58:55] [INFO ] Deduced a trap composed of 31 places in 767 ms of which 9 ms to minimize.
[2024-05-26 18:58:55] [INFO ] Deduced a trap composed of 33 places in 521 ms of which 8 ms to minimize.
[2024-05-26 18:58:56] [INFO ] Deduced a trap composed of 54 places in 477 ms of which 6 ms to minimize.
[2024-05-26 18:58:56] [INFO ] Deduced a trap composed of 41 places in 672 ms of which 10 ms to minimize.
[2024-05-26 18:58:57] [INFO ] Deduced a trap composed of 40 places in 738 ms of which 10 ms to minimize.
[2024-05-26 18:58:58] [INFO ] Deduced a trap composed of 60 places in 707 ms of which 9 ms to minimize.
[2024-05-26 18:58:59] [INFO ] Deduced a trap composed of 75 places in 627 ms of which 8 ms to minimize.
SMT process timed out in 31033ms, After SMT, problems are : Problem set: 0 solved, 1365 unsolved
Search for dead transitions found 0 dead transitions in 31055ms
Finished structural reductions in LTL mode , in 1 iterations and 35984 ms. Remains : 665/665 places, 1372/1372 transitions.
Treatment of property Peterson-COL-6-LTLFireability-01 finished in 137040 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(X(F((G(p1)||p0)))))'
Found a Shortening insensitive property : Peterson-COL-6-LTLFireability-06
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 511 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 1330 transition count 1910
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 1210 transition count 1910
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 240 place count 1210 transition count 1652
Deduced a syphon composed of 258 places in 2 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 756 place count 952 transition count 1652
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 840 place count 910 transition count 1610
Applied a total of 840 rules in 177 ms. Remains 910 /1330 variables (removed 420) and now considering 1610/2030 (removed 420) transitions.
[2024-05-26 18:58:59] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
// Phase 1: matrix 1400 rows 910 cols
[2024-05-26 18:58:59] [INFO ] Computed 27 invariants in 10 ms
[2024-05-26 18:59:00] [INFO ] Implicit Places using invariants in 555 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 570 ms to find 7 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 903/1330 places, 1610/2030 transitions.
Applied a total of 0 rules in 20 ms. Remains 903 /903 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 768 ms. Remains : 903/1330 places, 1610/2030 transitions.
Running random walk in product with property : Peterson-COL-6-LTLFireability-06
Product exploration explored 100000 steps with 4474 reset in 4075 ms.
Product exploration explored 100000 steps with 4480 reset in 3841 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 : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 84 steps (0 resets) in 28 ms. (2 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 269 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-26 18:59:09] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
// Phase 1: matrix 1400 rows 903 cols
[2024-05-26 18:59:09] [INFO ] Computed 20 invariants in 12 ms
[2024-05-26 18:59:21] [INFO ] [Real]Absence check using 20 positive place invariants in 81 ms returned sat
[2024-05-26 18:59:24] [INFO ] [Real]Absence check using state equation in 3050 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 511 out of 903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 903/903 places, 1610/1610 transitions.
Applied a total of 0 rules in 7 ms. Remains 903 /903 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2024-05-26 18:59:24] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 18:59:24] [INFO ] Invariant cache hit.
[2024-05-26 18:59:25] [INFO ] Implicit Places using invariants in 360 ms returned []
[2024-05-26 18:59:25] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 18:59:25] [INFO ] Invariant cache hit.
[2024-05-26 18:59:26] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 18:59:27] [INFO ] Implicit Places using invariants and state equation in 2332 ms returned []
Implicit Place search using SMT with State Equation took 2695 ms to find 0 implicit places.
Running 1603 sub problems to find dead transitions.
[2024-05-26 18:59:27] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 18:59:27] [INFO ] Invariant cache hit.
[2024-05-26 18:59:27] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 903/2303 variables, and 20 constraints, problems are : Problem set: 0 solved, 1603 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/903 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1603/1603 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:00:01] [INFO ] Deduced a trap composed of 42 places in 735 ms of which 12 ms to minimize.
[2024-05-26 19:00:02] [INFO ] Deduced a trap composed of 108 places in 744 ms of which 7 ms to minimize.
[2024-05-26 19:00:03] [INFO ] Deduced a trap composed of 72 places in 669 ms of which 8 ms to minimize.
[2024-05-26 19:00:03] [INFO ] Deduced a trap composed of 88 places in 586 ms of which 7 ms to minimize.
[2024-05-26 19:00:04] [INFO ] Deduced a trap composed of 86 places in 519 ms of which 7 ms to minimize.
[2024-05-26 19:00:04] [INFO ] Deduced a trap composed of 43 places in 586 ms of which 6 ms to minimize.
[2024-05-26 19:00:05] [INFO ] Deduced a trap composed of 18 places in 850 ms of which 11 ms to minimize.
[2024-05-26 19:00:06] [INFO ] Deduced a trap composed of 15 places in 916 ms of which 11 ms to minimize.
[2024-05-26 19:00:07] [INFO ] Deduced a trap composed of 27 places in 815 ms of which 11 ms to minimize.
[2024-05-26 19:00:08] [INFO ] Deduced a trap composed of 103 places in 971 ms of which 12 ms to minimize.
[2024-05-26 19:00:09] [INFO ] Deduced a trap composed of 58 places in 831 ms of which 11 ms to minimize.
[2024-05-26 19:00:10] [INFO ] Deduced a trap composed of 55 places in 956 ms of which 11 ms to minimize.
[2024-05-26 19:00:11] [INFO ] Deduced a trap composed of 38 places in 855 ms of which 10 ms to minimize.
[2024-05-26 19:00:12] [INFO ] Deduced a trap composed of 73 places in 966 ms of which 11 ms to minimize.
[2024-05-26 19:00:13] [INFO ] Deduced a trap composed of 101 places in 920 ms of which 12 ms to minimize.
[2024-05-26 19:00:14] [INFO ] Deduced a trap composed of 78 places in 937 ms of which 11 ms to minimize.
[2024-05-26 19:00:15] [INFO ] Deduced a trap composed of 67 places in 983 ms of which 12 ms to minimize.
[2024-05-26 19:00:16] [INFO ] Deduced a trap composed of 36 places in 948 ms of which 15 ms to minimize.
[2024-05-26 19:00:17] [INFO ] Deduced a trap composed of 56 places in 895 ms of which 12 ms to minimize.
[2024-05-26 19:00:18] [INFO ] Deduced a trap composed of 28 places in 904 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/903 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:00:20] [INFO ] Deduced a trap composed of 44 places in 1031 ms of which 12 ms to minimize.
[2024-05-26 19:00:21] [INFO ] Deduced a trap composed of 43 places in 862 ms of which 11 ms to minimize.
[2024-05-26 19:00:22] [INFO ] Deduced a trap composed of 62 places in 924 ms of which 12 ms to minimize.
[2024-05-26 19:00:23] [INFO ] Deduced a trap composed of 46 places in 1054 ms of which 12 ms to minimize.
[2024-05-26 19:00:24] [INFO ] Deduced a trap composed of 55 places in 771 ms of which 7 ms to minimize.
[2024-05-26 19:00:24] [INFO ] Deduced a trap composed of 24 places in 656 ms of which 11 ms to minimize.
[2024-05-26 19:00:25] [INFO ] Deduced a trap composed of 43 places in 848 ms of which 11 ms to minimize.
[2024-05-26 19:00:26] [INFO ] Deduced a trap composed of 44 places in 807 ms of which 12 ms to minimize.
[2024-05-26 19:00:27] [INFO ] Deduced a trap composed of 55 places in 859 ms of which 12 ms to minimize.
[2024-05-26 19:00:28] [INFO ] Deduced a trap composed of 134 places in 1009 ms of which 12 ms to minimize.
[2024-05-26 19:00:29] [INFO ] Deduced a trap composed of 79 places in 943 ms of which 12 ms to minimize.
SMT process timed out in 61600ms, After SMT, problems are : Problem set: 0 solved, 1603 unsolved
Search for dead transitions found 0 dead transitions in 61795ms
Finished structural reductions in LTL mode , in 1 iterations and 64504 ms. Remains : 903/903 places, 1610/1610 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 : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 95 steps (0 resets) in 27 ms. (3 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 269 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2024-05-26 19:00:30] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 19:00:30] [INFO ] Invariant cache hit.
[2024-05-26 19:00:42] [INFO ] [Real]Absence check using 20 positive place invariants in 84 ms returned sat
[2024-05-26 19:00:45] [INFO ] [Real]Absence check using state equation in 3062 ms returned unknown
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4444 reset in 6077 ms.
Product exploration explored 100000 steps with 4458 reset in 6384 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 511 out of 903 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 903/903 places, 1610/1610 transitions.
Applied a total of 0 rules in 16 ms. Remains 903 /903 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2024-05-26 19:00:58] [INFO ] Redundant transitions in 26 ms returned []
Running 1603 sub problems to find dead transitions.
[2024-05-26 19:00:58] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 19:00:58] [INFO ] Invariant cache hit.
[2024-05-26 19:00:58] [INFO ] State equation strengthened by 330 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) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 903/2303 variables, and 20 constraints, problems are : Problem set: 0 solved, 1603 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/903 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1603/1603 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:01:32] [INFO ] Deduced a trap composed of 42 places in 941 ms of which 12 ms to minimize.
[2024-05-26 19:01:33] [INFO ] Deduced a trap composed of 108 places in 916 ms of which 10 ms to minimize.
[2024-05-26 19:01:34] [INFO ] Deduced a trap composed of 72 places in 883 ms of which 11 ms to minimize.
[2024-05-26 19:01:35] [INFO ] Deduced a trap composed of 88 places in 766 ms of which 9 ms to minimize.
[2024-05-26 19:01:35] [INFO ] Deduced a trap composed of 86 places in 734 ms of which 9 ms to minimize.
[2024-05-26 19:01:36] [INFO ] Deduced a trap composed of 43 places in 668 ms of which 7 ms to minimize.
[2024-05-26 19:01:37] [INFO ] Deduced a trap composed of 18 places in 559 ms of which 6 ms to minimize.
[2024-05-26 19:01:37] [INFO ] Deduced a trap composed of 15 places in 711 ms of which 7 ms to minimize.
[2024-05-26 19:01:38] [INFO ] Deduced a trap composed of 27 places in 803 ms of which 10 ms to minimize.
[2024-05-26 19:01:39] [INFO ] Deduced a trap composed of 103 places in 977 ms of which 12 ms to minimize.
[2024-05-26 19:01:40] [INFO ] Deduced a trap composed of 58 places in 985 ms of which 12 ms to minimize.
[2024-05-26 19:01:41] [INFO ] Deduced a trap composed of 55 places in 970 ms of which 12 ms to minimize.
[2024-05-26 19:01:42] [INFO ] Deduced a trap composed of 38 places in 902 ms of which 10 ms to minimize.
[2024-05-26 19:01:43] [INFO ] Deduced a trap composed of 73 places in 915 ms of which 12 ms to minimize.
[2024-05-26 19:01:44] [INFO ] Deduced a trap composed of 101 places in 1026 ms of which 12 ms to minimize.
[2024-05-26 19:01:45] [INFO ] Deduced a trap composed of 78 places in 827 ms of which 11 ms to minimize.
[2024-05-26 19:01:46] [INFO ] Deduced a trap composed of 67 places in 947 ms of which 12 ms to minimize.
[2024-05-26 19:01:47] [INFO ] Deduced a trap composed of 36 places in 976 ms of which 11 ms to minimize.
[2024-05-26 19:01:48] [INFO ] Deduced a trap composed of 56 places in 935 ms of which 12 ms to minimize.
[2024-05-26 19:01:49] [INFO ] Deduced a trap composed of 28 places in 906 ms of which 7 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/903 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:01:50] [INFO ] Deduced a trap composed of 44 places in 816 ms of which 7 ms to minimize.
[2024-05-26 19:01:51] [INFO ] Deduced a trap composed of 43 places in 827 ms of which 12 ms to minimize.
[2024-05-26 19:01:52] [INFO ] Deduced a trap composed of 62 places in 942 ms of which 11 ms to minimize.
[2024-05-26 19:01:53] [INFO ] Deduced a trap composed of 46 places in 922 ms of which 11 ms to minimize.
[2024-05-26 19:01:54] [INFO ] Deduced a trap composed of 55 places in 938 ms of which 12 ms to minimize.
[2024-05-26 19:01:55] [INFO ] Deduced a trap composed of 24 places in 955 ms of which 12 ms to minimize.
[2024-05-26 19:01:56] [INFO ] Deduced a trap composed of 43 places in 992 ms of which 11 ms to minimize.
[2024-05-26 19:01:57] [INFO ] Deduced a trap composed of 44 places in 967 ms of which 11 ms to minimize.
[2024-05-26 19:01:58] [INFO ] Deduced a trap composed of 55 places in 1016 ms of which 12 ms to minimize.
[2024-05-26 19:01:59] [INFO ] Deduced a trap composed of 134 places in 749 ms of which 7 ms to minimize.
SMT process timed out in 60761ms, After SMT, problems are : Problem set: 0 solved, 1603 unsolved
Search for dead transitions found 0 dead transitions in 60776ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60830 ms. Remains : 903/903 places, 1610/1610 transitions.
Support contains 511 out of 903 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 903/903 places, 1610/1610 transitions.
Applied a total of 0 rules in 7 ms. Remains 903 /903 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2024-05-26 19:01:59] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 19:01:59] [INFO ] Invariant cache hit.
[2024-05-26 19:01:59] [INFO ] Implicit Places using invariants in 339 ms returned []
[2024-05-26 19:01:59] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 19:01:59] [INFO ] Invariant cache hit.
[2024-05-26 19:02:00] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 19:02:02] [INFO ] Implicit Places using invariants and state equation in 2169 ms returned []
Implicit Place search using SMT with State Equation took 2510 ms to find 0 implicit places.
Running 1603 sub problems to find dead transitions.
[2024-05-26 19:02:02] [INFO ] Flow matrix only has 1400 transitions (discarded 210 similar events)
[2024-05-26 19:02:02] [INFO ] Invariant cache hit.
[2024-05-26 19:02:02] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 903/2303 variables, and 20 constraints, problems are : Problem set: 0 solved, 1603 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 0/903 constraints, ReadFeed: 0/330 constraints, PredecessorRefiner: 1603/1603 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1603 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/903 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:02:36] [INFO ] Deduced a trap composed of 42 places in 1100 ms of which 13 ms to minimize.
[2024-05-26 19:02:37] [INFO ] Deduced a trap composed of 108 places in 957 ms of which 12 ms to minimize.
[2024-05-26 19:02:38] [INFO ] Deduced a trap composed of 72 places in 805 ms of which 7 ms to minimize.
[2024-05-26 19:02:38] [INFO ] Deduced a trap composed of 88 places in 917 ms of which 13 ms to minimize.
[2024-05-26 19:02:40] [INFO ] Deduced a trap composed of 86 places in 986 ms of which 11 ms to minimize.
[2024-05-26 19:02:40] [INFO ] Deduced a trap composed of 43 places in 893 ms of which 11 ms to minimize.
[2024-05-26 19:02:41] [INFO ] Deduced a trap composed of 18 places in 916 ms of which 11 ms to minimize.
[2024-05-26 19:02:42] [INFO ] Deduced a trap composed of 15 places in 921 ms of which 11 ms to minimize.
[2024-05-26 19:02:43] [INFO ] Deduced a trap composed of 27 places in 745 ms of which 10 ms to minimize.
[2024-05-26 19:02:44] [INFO ] Deduced a trap composed of 103 places in 981 ms of which 12 ms to minimize.
[2024-05-26 19:02:45] [INFO ] Deduced a trap composed of 58 places in 968 ms of which 12 ms to minimize.
[2024-05-26 19:02:46] [INFO ] Deduced a trap composed of 55 places in 947 ms of which 12 ms to minimize.
[2024-05-26 19:02:47] [INFO ] Deduced a trap composed of 38 places in 805 ms of which 10 ms to minimize.
[2024-05-26 19:02:48] [INFO ] Deduced a trap composed of 73 places in 855 ms of which 8 ms to minimize.
[2024-05-26 19:02:49] [INFO ] Deduced a trap composed of 101 places in 585 ms of which 7 ms to minimize.
[2024-05-26 19:02:49] [INFO ] Deduced a trap composed of 78 places in 558 ms of which 7 ms to minimize.
[2024-05-26 19:02:50] [INFO ] Deduced a trap composed of 67 places in 577 ms of which 7 ms to minimize.
[2024-05-26 19:02:50] [INFO ] Deduced a trap composed of 36 places in 616 ms of which 7 ms to minimize.
[2024-05-26 19:02:51] [INFO ] Deduced a trap composed of 56 places in 859 ms of which 11 ms to minimize.
[2024-05-26 19:02:52] [INFO ] Deduced a trap composed of 28 places in 778 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/903 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 1603 unsolved
[2024-05-26 19:02:54] [INFO ] Deduced a trap composed of 44 places in 998 ms of which 12 ms to minimize.
[2024-05-26 19:02:55] [INFO ] Deduced a trap composed of 43 places in 964 ms of which 12 ms to minimize.
[2024-05-26 19:02:56] [INFO ] Deduced a trap composed of 62 places in 955 ms of which 11 ms to minimize.
[2024-05-26 19:02:57] [INFO ] Deduced a trap composed of 46 places in 1027 ms of which 12 ms to minimize.
[2024-05-26 19:02:58] [INFO ] Deduced a trap composed of 55 places in 973 ms of which 12 ms to minimize.
[2024-05-26 19:02:59] [INFO ] Deduced a trap composed of 24 places in 924 ms of which 12 ms to minimize.
[2024-05-26 19:03:00] [INFO ] Deduced a trap composed of 43 places in 971 ms of which 11 ms to minimize.
[2024-05-26 19:03:01] [INFO ] Deduced a trap composed of 44 places in 1023 ms of which 12 ms to minimize.
[2024-05-26 19:03:02] [INFO ] Deduced a trap composed of 55 places in 1048 ms of which 12 ms to minimize.
SMT process timed out in 60706ms, After SMT, problems are : Problem set: 0 solved, 1603 unsolved
Search for dead transitions found 0 dead transitions in 60731ms
Finished structural reductions in LTL mode , in 1 iterations and 63254 ms. Remains : 903/903 places, 1610/1610 transitions.
Treatment of property Peterson-COL-6-LTLFireability-06 finished in 243710 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((F(p0)&&X(X(G((p1||X(F(!p2))))))))))'
[2024-05-26 19:03:03] [INFO ] Flatten gal took : 137 ms
[2024-05-26 19:03:03] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLFireability.sr.xml took 22 ms.
[2024-05-26 19:03:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1330 places, 2030 transitions and 6272 arcs took 29 ms.
Total runtime 1385421 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Peterson-COL-6
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1330
TRANSITIONS: 2030
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.080s, Sys 0.008s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.016s, 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: 4115
MODEL NAME: /home/mcc/execution/414/model
1330 places, 2030 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 LTLFireability -timeout 360 -rebuildPNML
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="Peterson-COL-6"
export BK_EXAMINATION="LTLFireability"
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 Peterson-COL-6, 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 r267-smll-171654406000236"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 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 '
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 ;