Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r489-tall-167912707100667.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool ltsminxred
Input is TokenRing-PT-015, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707100667
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 369K Feb 25 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Feb 25 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4M Feb 25 14:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 13M Feb 25 14:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 134K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 472K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.2M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 274K Feb 25 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Feb 25 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0M Feb 25 15:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11M Feb 25 15:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 71K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 5 18:23 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 TokenRing-PT-015-LTLCardinality-00
FORMULA_NAME TokenRing-PT-015-LTLCardinality-01
FORMULA_NAME TokenRing-PT-015-LTLCardinality-02
FORMULA_NAME TokenRing-PT-015-LTLCardinality-03
FORMULA_NAME TokenRing-PT-015-LTLCardinality-04
FORMULA_NAME TokenRing-PT-015-LTLCardinality-05
FORMULA_NAME TokenRing-PT-015-LTLCardinality-06
FORMULA_NAME TokenRing-PT-015-LTLCardinality-07
FORMULA_NAME TokenRing-PT-015-LTLCardinality-08
FORMULA_NAME TokenRing-PT-015-LTLCardinality-09
FORMULA_NAME TokenRing-PT-015-LTLCardinality-10
FORMULA_NAME TokenRing-PT-015-LTLCardinality-11
FORMULA_NAME TokenRing-PT-015-LTLCardinality-12
FORMULA_NAME TokenRing-PT-015-LTLCardinality-13
FORMULA_NAME TokenRing-PT-015-LTLCardinality-14
FORMULA_NAME TokenRing-PT-015-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679297502848

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-015
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 07:31:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 07:31:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 07:31:45] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2023-03-20 07:31:45] [INFO ] Transformed 256 places.
[2023-03-20 07:31:45] [INFO ] Transformed 3616 transitions.
[2023-03-20 07:31:45] [INFO ] Found NUPN structural information;
[2023-03-20 07:31:45] [INFO ] Completing missing partition info from NUPN : creating a component with [State_14_5, State_12_6, State_14_7, State_12_2, State_1_11, State_10_3, State_8_5, State_15_5, State_1_14, State_0_10, State_10_15, State_6_4, State_8_14, State_2_3, State_3_12, State_15_13, State_4_7, State_2_11, State_6_8, State_0_6, State_7_1, State_3_7, State_5_0, State_13_12, State_11_15, State_11_11, State_9_14, State_5_4, State_13_8, State_4_8, State_7_3, State_9_2, State_14_9, State_13_15, State_12_4, State_10_5, State_3_10, State_14_3, State_12_14, State_2_1, State_6_15, State_5_14, State_13_6, State_6_6, State_10_8, State_11_0, State_1_13, State_15_3, State_8_0, State_1_0, State_11_5, State_3_13, State_15_8, State_9_4, State_4_10, State_9_9, State_7_11, State_8_3, State_0_12, State_2_9, State_7_8, State_5_6, State_4_5, State_0_7]
[2023-03-20 07:31:45] [INFO ] Parsed PT model containing 256 places and 3616 transitions and 14464 arcs in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA TokenRing-PT-015-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-015-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 89 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 07:31:45] [INFO ] Computed 16 place invariants in 38 ms
[2023-03-20 07:31:46] [INFO ] Implicit Places using invariants in 516 ms returned []
[2023-03-20 07:31:46] [INFO ] Invariant cache hit.
[2023-03-20 07:31:46] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:31:51] [INFO ] Implicit Places using invariants and state equation in 5784 ms returned []
Implicit Place search using SMT with State Equation took 6330 ms to find 0 implicit places.
[2023-03-20 07:31:51] [INFO ] Invariant cache hit.
[2023-03-20 07:31:52] [INFO ] Dead Transitions using invariants and state equation in 963 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7388 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 22 out of 256 places after structural reductions.
[2023-03-20 07:31:53] [INFO ] Flatten gal took : 200 ms
[2023-03-20 07:31:53] [INFO ] Flatten gal took : 135 ms
[2023-03-20 07:31:53] [INFO ] Input system was already deterministic with 3616 transitions.
Finished random walk after 216 steps, including 0 resets, run visited all 11 properties in 59 ms. (steps per millisecond=3 )
FORMULA TokenRing-PT-015-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 264 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:31:54] [INFO ] Invariant cache hit.
[2023-03-20 07:31:54] [INFO ] Implicit Places using invariants in 469 ms returned []
[2023-03-20 07:31:54] [INFO ] Invariant cache hit.
[2023-03-20 07:31:55] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:01] [INFO ] Implicit Places using invariants and state equation in 6368 ms returned []
Implicit Place search using SMT with State Equation took 6840 ms to find 0 implicit places.
[2023-03-20 07:32:01] [INFO ] Redundant transitions in 266 ms returned []
[2023-03-20 07:32:01] [INFO ] Invariant cache hit.
[2023-03-20 07:32:02] [INFO ] Dead Transitions using invariants and state equation in 1011 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8388 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(OR (EQ s95 0) (EQ s20 1)), p0:(AND (EQ s173 0) (EQ s129 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 782 reset in 550 ms.
Product exploration explored 100000 steps with 780 reset in 509 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)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 202 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 201 steps, including 0 resets, run visited all 2 properties in 8 ms. (steps per millisecond=25 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 233 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 80 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:04] [INFO ] Invariant cache hit.
[2023-03-20 07:32:04] [INFO ] Implicit Places using invariants in 303 ms returned []
[2023-03-20 07:32:04] [INFO ] Invariant cache hit.
[2023-03-20 07:32:05] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:11] [INFO ] Implicit Places using invariants and state equation in 6347 ms returned []
Implicit Place search using SMT with State Equation took 6658 ms to find 0 implicit places.
[2023-03-20 07:32:11] [INFO ] Redundant transitions in 254 ms returned []
[2023-03-20 07:32:11] [INFO ] Invariant cache hit.
[2023-03-20 07:32:12] [INFO ] Dead Transitions using invariants and state equation in 937 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7940 ms. Remains : 256/256 places, 3616/3616 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), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 176 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 186 steps, including 0 resets, run visited all 2 properties in 12 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 30 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 782 reset in 434 ms.
Product exploration explored 100000 steps with 781 reset in 503 ms.
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 62 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:13] [INFO ] Invariant cache hit.
[2023-03-20 07:32:14] [INFO ] Implicit Places using invariants in 309 ms returned []
[2023-03-20 07:32:14] [INFO ] Invariant cache hit.
[2023-03-20 07:32:14] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:20] [INFO ] Implicit Places using invariants and state equation in 5983 ms returned []
Implicit Place search using SMT with State Equation took 6312 ms to find 0 implicit places.
[2023-03-20 07:32:20] [INFO ] Redundant transitions in 170 ms returned []
[2023-03-20 07:32:20] [INFO ] Invariant cache hit.
[2023-03-20 07:32:21] [INFO ] Dead Transitions using invariants and state equation in 907 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7464 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-08 finished in 27539 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 64 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:21] [INFO ] Invariant cache hit.
[2023-03-20 07:32:21] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-20 07:32:21] [INFO ] Invariant cache hit.
[2023-03-20 07:32:22] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:27] [INFO ] Implicit Places using invariants and state equation in 5720 ms returned []
Implicit Place search using SMT with State Equation took 6007 ms to find 0 implicit places.
[2023-03-20 07:32:27] [INFO ] Redundant transitions in 168 ms returned []
[2023-03-20 07:32:27] [INFO ] Invariant cache hit.
[2023-03-20 07:32:28] [INFO ] Dead Transitions using invariants and state equation in 941 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7191 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s88 0) (EQ s80 1)) (AND (EQ s141 0) (EQ s72 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 497 reset in 423 ms.
Product exploration explored 100000 steps with 498 reset in 462 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=2 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 151 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 68 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:30] [INFO ] Invariant cache hit.
[2023-03-20 07:32:30] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-20 07:32:30] [INFO ] Invariant cache hit.
[2023-03-20 07:32:31] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:36] [INFO ] Implicit Places using invariants and state equation in 6052 ms returned []
Implicit Place search using SMT with State Equation took 6356 ms to find 0 implicit places.
[2023-03-20 07:32:36] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-20 07:32:36] [INFO ] Invariant cache hit.
[2023-03-20 07:32:37] [INFO ] Dead Transitions using invariants and state equation in 926 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7526 ms. Remains : 256/256 places, 3616/3616 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [p0]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 499 reset in 407 ms.
Product exploration explored 100000 steps with 497 reset in 414 ms.
Support contains 4 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:39] [INFO ] Invariant cache hit.
[2023-03-20 07:32:39] [INFO ] Implicit Places using invariants in 272 ms returned []
[2023-03-20 07:32:39] [INFO ] Invariant cache hit.
[2023-03-20 07:32:39] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:45] [INFO ] Implicit Places using invariants and state equation in 5719 ms returned []
Implicit Place search using SMT with State Equation took 5993 ms to find 0 implicit places.
[2023-03-20 07:32:45] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-20 07:32:45] [INFO ] Invariant cache hit.
[2023-03-20 07:32:46] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7116 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-09 finished in 24832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(X(X(p1))&&G(p2)))))'
Support contains 6 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 23 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:46] [INFO ] Invariant cache hit.
[2023-03-20 07:32:46] [INFO ] Implicit Places using invariants in 271 ms returned []
[2023-03-20 07:32:46] [INFO ] Invariant cache hit.
[2023-03-20 07:32:47] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:32:52] [INFO ] Implicit Places using invariants and state equation in 5637 ms returned []
Implicit Place search using SMT with State Equation took 5912 ms to find 0 implicit places.
[2023-03-20 07:32:52] [INFO ] Invariant cache hit.
[2023-03-20 07:32:53] [INFO ] Dead Transitions using invariants and state equation in 913 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6849 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={1} source=0 dest: 2}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 3}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={0, 1} source=1 dest: 4}, { cond=(AND p0 p2), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) p2), acceptance={1} source=1 dest: 5}], [{ cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={1} source=2 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=3 dest: 0}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0, 1} source=3 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=3 dest: 2}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=4 dest: 3}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=4 dest: 5}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0, 1} source=5 dest: 0}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={1} source=5 dest: 2}]], initial=0, aps=[p0:(OR (EQ s85 0) (EQ s139 1)), p2:(OR (EQ s78 0) (EQ s217 1)), p1:(AND (EQ s106 0) (EQ s245 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 448 ms.
Stack based approach found an accepted trace after 292 steps with 0 reset with depth 293 and stack size 293 in 2 ms.
FORMULA TokenRing-PT-015-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-015-LTLCardinality-10 finished in 7587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U X(p1)))))'
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 27 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:32:53] [INFO ] Invariant cache hit.
[2023-03-20 07:32:54] [INFO ] Implicit Places using invariants in 285 ms returned []
[2023-03-20 07:32:54] [INFO ] Invariant cache hit.
[2023-03-20 07:32:54] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:00] [INFO ] Implicit Places using invariants and state equation in 5900 ms returned []
Implicit Place search using SMT with State Equation took 6186 ms to find 0 implicit places.
[2023-03-20 07:33:00] [INFO ] Invariant cache hit.
[2023-03-20 07:33:00] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7127 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s164 1), p1:(OR (EQ s201 0) (EQ s57 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24969 reset in 455 ms.
Product exploration explored 100000 steps with 25073 reset in 455 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), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 429 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:33:02] [INFO ] Invariant cache hit.
[2023-03-20 07:33:02] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:33:03] [INFO ] After 629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:33:03] [INFO ] [Nat]Absence check using 16 positive place invariants in 35 ms returned sat
[2023-03-20 07:33:04] [INFO ] After 460ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:04] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:04] [INFO ] After 547ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:04] [INFO ] After 705ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-20 07:33:04] [INFO ] After 1422ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 129 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 120225 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 120225 steps, saw 23644 distinct states, run finished after 3002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:33:08] [INFO ] Invariant cache hit.
[2023-03-20 07:33:08] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:33:08] [INFO ] After 603ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:33:08] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:33:09] [INFO ] After 459ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:09] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:09] [INFO ] After 505ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:09] [INFO ] After 661ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-20 07:33:10] [INFO ] After 1305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 64 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 65 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:33:10] [INFO ] Invariant cache hit.
[2023-03-20 07:33:10] [INFO ] Implicit Places using invariants in 349 ms returned []
[2023-03-20 07:33:10] [INFO ] Invariant cache hit.
[2023-03-20 07:33:11] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:16] [INFO ] Implicit Places using invariants and state equation in 6270 ms returned []
Implicit Place search using SMT with State Equation took 6625 ms to find 0 implicit places.
[2023-03-20 07:33:16] [INFO ] Redundant transitions in 170 ms returned []
[2023-03-20 07:33:16] [INFO ] Invariant cache hit.
[2023-03-20 07:33:17] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7867 ms. Remains : 256/256 places, 3616/3616 transitions.
Graph (trivial) has 3526 edges and 256 vertex of which 253 / 256 are part of one of the 16 SCC in 2 ms
Free SCC test removed 237 places
Drop transitions removed 3526 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 3610 transitions.
Graph (complete) has 6 edges and 19 vertex of which 6 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 10 ms. Remains 6 /256 variables (removed 250) and now considering 6/3616 (removed 3610) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2023-03-20 07:33:17] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-20 07:33:18] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 07:33:18] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 07:33:18] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-20 07:33:18] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 1372 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 188 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 28 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 07:33:19] [INFO ] Computed 16 place invariants in 13 ms
[2023-03-20 07:33:20] [INFO ] Implicit Places using invariants in 293 ms returned []
[2023-03-20 07:33:20] [INFO ] Invariant cache hit.
[2023-03-20 07:33:20] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:26] [INFO ] Implicit Places using invariants and state equation in 6349 ms returned []
Implicit Place search using SMT with State Equation took 6646 ms to find 0 implicit places.
[2023-03-20 07:33:26] [INFO ] Invariant cache hit.
[2023-03-20 07:33:27] [INFO ] Dead Transitions using invariants and state equation in 905 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7582 ms. Remains : 256/256 places, 3616/3616 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), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 304 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:33:27] [INFO ] Invariant cache hit.
[2023-03-20 07:33:27] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:33:28] [INFO ] After 542ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:33:28] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:33:29] [INFO ] After 478ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:29] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:29] [INFO ] After 501ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:29] [INFO ] After 648ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2023-03-20 07:33:29] [INFO ] After 1317ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 120133 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 120133 steps, saw 23628 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:33:32] [INFO ] Invariant cache hit.
[2023-03-20 07:33:33] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:33:33] [INFO ] After 535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:33:33] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:33:34] [INFO ] After 465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:34] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:34] [INFO ] After 494ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:33:34] [INFO ] After 631ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-20 07:33:34] [INFO ] After 1281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 64 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:33:34] [INFO ] Invariant cache hit.
[2023-03-20 07:33:35] [INFO ] Implicit Places using invariants in 279 ms returned []
[2023-03-20 07:33:35] [INFO ] Invariant cache hit.
[2023-03-20 07:33:35] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:41] [INFO ] Implicit Places using invariants and state equation in 6066 ms returned []
Implicit Place search using SMT with State Equation took 6347 ms to find 0 implicit places.
[2023-03-20 07:33:41] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-20 07:33:41] [INFO ] Invariant cache hit.
[2023-03-20 07:33:42] [INFO ] Dead Transitions using invariants and state equation in 931 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7520 ms. Remains : 256/256 places, 3616/3616 transitions.
Graph (trivial) has 3526 edges and 256 vertex of which 253 / 256 are part of one of the 16 SCC in 1 ms
Free SCC test removed 237 places
Drop transitions removed 3526 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 3610 transitions.
Graph (complete) has 6 edges and 19 vertex of which 6 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 6 ms. Remains 6 /256 variables (removed 250) and now considering 6/3616 (removed 3610) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2023-03-20 07:33:42] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 07:33:42] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-20 07:33:42] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 07:33:42] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-20 07:33:42] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 373 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 159 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25066 reset in 464 ms.
Product exploration explored 100000 steps with 25004 reset in 487 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 2338 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 211 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:33:47] [INFO ] Redundant transitions in 170 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 07:33:47] [INFO ] Computed 16 place invariants in 15 ms
[2023-03-20 07:33:48] [INFO ] Dead Transitions using invariants and state equation in 983 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1379 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 34 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:33:48] [INFO ] Invariant cache hit.
[2023-03-20 07:33:48] [INFO ] Implicit Places using invariants in 305 ms returned []
[2023-03-20 07:33:48] [INFO ] Invariant cache hit.
[2023-03-20 07:33:48] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:33:53] [INFO ] Implicit Places using invariants and state equation in 5356 ms returned []
Implicit Place search using SMT with State Equation took 5666 ms to find 0 implicit places.
[2023-03-20 07:33:53] [INFO ] Invariant cache hit.
[2023-03-20 07:33:54] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6591 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-11 finished in 60923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 62 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:33:55] [INFO ] Invariant cache hit.
[2023-03-20 07:33:55] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-20 07:33:55] [INFO ] Invariant cache hit.
[2023-03-20 07:33:55] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:01] [INFO ] Implicit Places using invariants and state equation in 5897 ms returned []
Implicit Place search using SMT with State Equation took 6193 ms to find 0 implicit places.
[2023-03-20 07:34:01] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-20 07:34:01] [INFO ] Invariant cache hit.
[2023-03-20 07:34:02] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7313 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s84 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 791 reset in 389 ms.
Product exploration explored 100000 steps with 792 reset in 399 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 249 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 159 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=79 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
[2023-03-20 07:34:03] [INFO ] Invariant cache hit.
[2023-03-20 07:34:04] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2023-03-20 07:34:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:05] [INFO ] [Real]Absence check using state equation in 434 ms returned sat
[2023-03-20 07:34:05] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:05] [INFO ] [Real]Added 3390 Read/Feed constraints in 295 ms returned sat
[2023-03-20 07:34:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:34:07] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:07] [INFO ] [Nat]Absence check using state equation in 416 ms returned sat
[2023-03-20 07:34:08] [INFO ] [Nat]Added 3390 Read/Feed constraints in 313 ms returned sat
[2023-03-20 07:34:08] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 234 ms.
[2023-03-20 07:34:08] [INFO ] Added : 1 causal constraints over 1 iterations in 580 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:34:08] [INFO ] Invariant cache hit.
[2023-03-20 07:34:09] [INFO ] Implicit Places using invariants in 276 ms returned []
[2023-03-20 07:34:09] [INFO ] Invariant cache hit.
[2023-03-20 07:34:09] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:15] [INFO ] Implicit Places using invariants and state equation in 5793 ms returned []
Implicit Place search using SMT with State Equation took 6071 ms to find 0 implicit places.
[2023-03-20 07:34:15] [INFO ] Redundant transitions in 170 ms returned []
[2023-03-20 07:34:15] [INFO ] Invariant cache hit.
[2023-03-20 07:34:16] [INFO ] Dead Transitions using invariants and state equation in 886 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7191 ms. Remains : 256/256 places, 3616/3616 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 1749 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=27 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 137 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2023-03-20 07:34:18] [INFO ] Invariant cache hit.
[2023-03-20 07:34:19] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:19] [INFO ] [Real]Absence check using state equation in 441 ms returned sat
[2023-03-20 07:34:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:20] [INFO ] [Real]Added 3390 Read/Feed constraints in 282 ms returned sat
[2023-03-20 07:34:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:34:21] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:21] [INFO ] [Nat]Absence check using state equation in 430 ms returned sat
[2023-03-20 07:34:21] [INFO ] [Nat]Added 3390 Read/Feed constraints in 312 ms returned sat
[2023-03-20 07:34:22] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 199 ms.
[2023-03-20 07:34:22] [INFO ] Added : 1 causal constraints over 1 iterations in 521 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 793 reset in 391 ms.
Product exploration explored 100000 steps with 776 reset in 397 ms.
Support contains 1 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 58 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:34:23] [INFO ] Invariant cache hit.
[2023-03-20 07:34:23] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-20 07:34:23] [INFO ] Invariant cache hit.
[2023-03-20 07:34:24] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:29] [INFO ] Implicit Places using invariants and state equation in 5728 ms returned []
Implicit Place search using SMT with State Equation took 6013 ms to find 0 implicit places.
[2023-03-20 07:34:29] [INFO ] Redundant transitions in 172 ms returned []
[2023-03-20 07:34:29] [INFO ] Invariant cache hit.
[2023-03-20 07:34:30] [INFO ] Dead Transitions using invariants and state equation in 894 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7150 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-12 finished in 35689 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 65 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:34:30] [INFO ] Invariant cache hit.
[2023-03-20 07:34:30] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-20 07:34:30] [INFO ] Invariant cache hit.
[2023-03-20 07:34:31] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:36] [INFO ] Implicit Places using invariants and state equation in 6025 ms returned []
Implicit Place search using SMT with State Equation took 6318 ms to find 0 implicit places.
[2023-03-20 07:34:37] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-20 07:34:37] [INFO ] Invariant cache hit.
[2023-03-20 07:34:38] [INFO ] Dead Transitions using invariants and state equation in 964 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7526 ms. Remains : 256/256 places, 3616/3616 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s174 0) (EQ s177 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5836 reset in 474 ms.
Product exploration explored 100000 steps with 5829 reset in 433 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2023-03-20 07:34:39] [INFO ] Invariant cache hit.
[2023-03-20 07:34:40] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:40] [INFO ] [Real]Absence check using state equation in 406 ms returned sat
[2023-03-20 07:34:40] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:41] [INFO ] [Real]Added 3390 Read/Feed constraints in 269 ms returned sat
[2023-03-20 07:34:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:34:42] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:42] [INFO ] [Nat]Absence check using state equation in 382 ms returned sat
[2023-03-20 07:34:42] [INFO ] [Nat]Added 3390 Read/Feed constraints in 327 ms returned sat
[2023-03-20 07:34:43] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 168 ms.
[2023-03-20 07:34:43] [INFO ] Added : 0 causal constraints over 0 iterations in 376 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 64 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:34:43] [INFO ] Invariant cache hit.
[2023-03-20 07:34:43] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-20 07:34:43] [INFO ] Invariant cache hit.
[2023-03-20 07:34:44] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:49] [INFO ] Implicit Places using invariants and state equation in 5632 ms returned []
Implicit Place search using SMT with State Equation took 5909 ms to find 0 implicit places.
[2023-03-20 07:34:49] [INFO ] Redundant transitions in 171 ms returned []
[2023-03-20 07:34:49] [INFO ] Invariant cache hit.
[2023-03-20 07:34:50] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7050 ms. Remains : 256/256 places, 3616/3616 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 : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 113 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
[2023-03-20 07:34:50] [INFO ] Invariant cache hit.
[2023-03-20 07:34:51] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:52] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2023-03-20 07:34:52] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:34:52] [INFO ] [Real]Added 3390 Read/Feed constraints in 262 ms returned sat
[2023-03-20 07:34:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:34:53] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:34:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:34:54] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2023-03-20 07:34:54] [INFO ] [Nat]Added 3390 Read/Feed constraints in 329 ms returned sat
[2023-03-20 07:34:54] [INFO ] Computed and/alt/rep : 15/15/15 causal constraints (skipped 3586 transitions) in 186 ms.
[2023-03-20 07:34:54] [INFO ] Added : 0 causal constraints over 0 iterations in 382 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5662 reset in 430 ms.
Product exploration explored 100000 steps with 5595 reset in 443 ms.
Support contains 2 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:34:55] [INFO ] Invariant cache hit.
[2023-03-20 07:34:56] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-20 07:34:56] [INFO ] Invariant cache hit.
[2023-03-20 07:34:56] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:02] [INFO ] Implicit Places using invariants and state equation in 6294 ms returned []
Implicit Place search using SMT with State Equation took 6604 ms to find 0 implicit places.
[2023-03-20 07:35:02] [INFO ] Redundant transitions in 165 ms returned []
[2023-03-20 07:35:02] [INFO ] Invariant cache hit.
[2023-03-20 07:35:03] [INFO ] Dead Transitions using invariants and state equation in 921 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7755 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-14 finished in 33154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U X(p1)))))'
Found a Lengthening insensitive property : TokenRing-PT-015-LTLCardinality-11
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 39 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:35:04] [INFO ] Invariant cache hit.
[2023-03-20 07:35:04] [INFO ] Implicit Places using invariants in 275 ms returned []
[2023-03-20 07:35:04] [INFO ] Invariant cache hit.
[2023-03-20 07:35:04] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:09] [INFO ] Implicit Places using invariants and state equation in 5345 ms returned []
Implicit Place search using SMT with State Equation took 5621 ms to find 0 implicit places.
[2023-03-20 07:35:09] [INFO ] Invariant cache hit.
[2023-03-20 07:35:10] [INFO ] Dead Transitions using invariants and state equation in 891 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 6555 ms. Remains : 256/256 places, 3616/3616 transitions.
Running random walk in product with property : TokenRing-PT-015-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s164 1), p1:(OR (EQ s201 0) (EQ s57 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 24945 reset in 467 ms.
Product exploration explored 100000 steps with 24883 reset in 472 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), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 279 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 255 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:35:12] [INFO ] Invariant cache hit.
[2023-03-20 07:35:12] [INFO ] [Real]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-20 07:35:12] [INFO ] After 534ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:35:12] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:35:13] [INFO ] After 466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:13] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:13] [INFO ] After 488ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:13] [INFO ] After 624ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 95 ms.
[2023-03-20 07:35:13] [INFO ] After 1273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 58 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 119417 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 119417 steps, saw 23478 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:35:17] [INFO ] Invariant cache hit.
[2023-03-20 07:35:17] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:35:17] [INFO ] After 519ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:35:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned sat
[2023-03-20 07:35:18] [INFO ] After 467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:18] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:18] [INFO ] After 488ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:18] [INFO ] After 627ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 90 ms.
[2023-03-20 07:35:18] [INFO ] After 1276ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:35:19] [INFO ] Invariant cache hit.
[2023-03-20 07:35:19] [INFO ] Implicit Places using invariants in 284 ms returned []
[2023-03-20 07:35:19] [INFO ] Invariant cache hit.
[2023-03-20 07:35:19] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:25] [INFO ] Implicit Places using invariants and state equation in 6397 ms returned []
Implicit Place search using SMT with State Equation took 6682 ms to find 0 implicit places.
[2023-03-20 07:35:25] [INFO ] Redundant transitions in 169 ms returned []
[2023-03-20 07:35:25] [INFO ] Invariant cache hit.
[2023-03-20 07:35:26] [INFO ] Dead Transitions using invariants and state equation in 917 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7841 ms. Remains : 256/256 places, 3616/3616 transitions.
Graph (trivial) has 3526 edges and 256 vertex of which 253 / 256 are part of one of the 16 SCC in 1 ms
Free SCC test removed 237 places
Drop transitions removed 3526 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 3610 transitions.
Graph (complete) has 6 edges and 19 vertex of which 6 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 4 ms. Remains 6 /256 variables (removed 250) and now considering 6/3616 (removed 3610) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2023-03-20 07:35:26] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 07:35:26] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 07:35:26] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 07:35:26] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-20 07:35:26] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 335 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 149 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 25 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 07:35:27] [INFO ] Computed 16 place invariants in 12 ms
[2023-03-20 07:35:27] [INFO ] Implicit Places using invariants in 280 ms returned []
[2023-03-20 07:35:27] [INFO ] Invariant cache hit.
[2023-03-20 07:35:28] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:33] [INFO ] Implicit Places using invariants and state equation in 5993 ms returned []
Implicit Place search using SMT with State Equation took 6287 ms to find 0 implicit places.
[2023-03-20 07:35:33] [INFO ] Invariant cache hit.
[2023-03-20 07:35:34] [INFO ] Dead Transitions using invariants and state equation in 902 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7215 ms. Remains : 256/256 places, 3616/3616 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), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 439 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:35:35] [INFO ] Invariant cache hit.
[2023-03-20 07:35:35] [INFO ] [Real]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:35:35] [INFO ] After 526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:35:36] [INFO ] [Nat]Absence check using 16 positive place invariants in 3 ms returned sat
[2023-03-20 07:35:36] [INFO ] After 473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:36] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:37] [INFO ] After 490ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:37] [INFO ] After 630ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 90 ms.
[2023-03-20 07:35:37] [INFO ] After 1276ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 67 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 256/256 places, 3616/3616 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 113864 steps, run timeout after 3001 ms. (steps per millisecond=37 ) properties seen :{}
Probabilistic random walk after 113864 steps, saw 22527 distinct states, run finished after 3001 ms. (steps per millisecond=37 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:35:40] [INFO ] Invariant cache hit.
[2023-03-20 07:35:40] [INFO ] [Real]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:35:40] [INFO ] After 545ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:35:41] [INFO ] [Nat]Absence check using 16 positive place invariants in 4 ms returned sat
[2023-03-20 07:35:41] [INFO ] After 471ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:41] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:42] [INFO ] After 509ms SMT Verify possible using 3390 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:35:42] [INFO ] After 645ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 91 ms.
[2023-03-20 07:35:42] [INFO ] After 1301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 65 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 59 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:35:42] [INFO ] Invariant cache hit.
[2023-03-20 07:35:42] [INFO ] Implicit Places using invariants in 306 ms returned []
[2023-03-20 07:35:42] [INFO ] Invariant cache hit.
[2023-03-20 07:35:43] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:48] [INFO ] Implicit Places using invariants and state equation in 5559 ms returned []
Implicit Place search using SMT with State Equation took 5868 ms to find 0 implicit places.
[2023-03-20 07:35:48] [INFO ] Redundant transitions in 169 ms returned []
[2023-03-20 07:35:48] [INFO ] Invariant cache hit.
[2023-03-20 07:35:49] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6991 ms. Remains : 256/256 places, 3616/3616 transitions.
Graph (trivial) has 3526 edges and 256 vertex of which 253 / 256 are part of one of the 16 SCC in 0 ms
Free SCC test removed 237 places
Drop transitions removed 3526 transitions
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 3610 transitions.
Graph (complete) has 6 edges and 19 vertex of which 6 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 3 ms. Remains 6 /256 variables (removed 250) and now considering 6/3616 (removed 3610) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 6 rows 6 cols
[2023-03-20 07:35:49] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-20 07:35:49] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-20 07:35:49] [INFO ] After 3ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-20 07:35:49] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-20 07:35:49] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p0) (NOT p1))), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 345 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25034 reset in 459 ms.
Product exploration explored 100000 steps with 24965 reset in 466 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 253 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 58 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:35:51] [INFO ] Redundant transitions in 168 ms returned []
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 07:35:51] [INFO ] Computed 16 place invariants in 12 ms
[2023-03-20 07:35:52] [INFO ] Dead Transitions using invariants and state equation in 940 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1177 ms. Remains : 256/256 places, 3616/3616 transitions.
Support contains 3 out of 256 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 256/256 places, 3616/3616 transitions.
Applied a total of 0 rules in 21 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
[2023-03-20 07:35:52] [INFO ] Invariant cache hit.
[2023-03-20 07:35:52] [INFO ] Implicit Places using invariants in 297 ms returned []
[2023-03-20 07:35:52] [INFO ] Invariant cache hit.
[2023-03-20 07:35:53] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 07:35:59] [INFO ] Implicit Places using invariants and state equation in 6287 ms returned []
Implicit Place search using SMT with State Equation took 6588 ms to find 0 implicit places.
[2023-03-20 07:35:59] [INFO ] Invariant cache hit.
[2023-03-20 07:36:00] [INFO ] Dead Transitions using invariants and state equation in 888 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7498 ms. Remains : 256/256 places, 3616/3616 transitions.
Treatment of property TokenRing-PT-015-LTLCardinality-11 finished in 56376 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-20 07:36:00] [INFO ] Flatten gal took : 96 ms
[2023-03-20 07:36:00] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-20 07:36:00] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 256 places, 3616 transitions and 14464 arcs took 38 ms.
Total runtime 255519 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1888/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1888/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1888/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1888/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1888/ltl_4_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TokenRing-PT-015-LTLCardinality-08
Could not compute solution for formula : TokenRing-PT-015-LTLCardinality-09
Could not compute solution for formula : TokenRing-PT-015-LTLCardinality-11
Could not compute solution for formula : TokenRing-PT-015-LTLCardinality-12
Could not compute solution for formula : TokenRing-PT-015-LTLCardinality-14

BK_STOP 1679297772058

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name TokenRing-PT-015-LTLCardinality-08
ltl formula formula --ltl=/tmp/1888/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.670 real 0.100 user 0.140 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1888/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1888/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1888/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1888/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name TokenRing-PT-015-LTLCardinality-09
ltl formula formula --ltl=/tmp/1888/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.680 real 0.120 user 0.120 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1888/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1888/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1888/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1888/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name TokenRing-PT-015-LTLCardinality-11
ltl formula formula --ltl=/tmp/1888/ltl_2_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.740 real 0.120 user 0.130 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1888/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1888/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1888/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1888/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name TokenRing-PT-015-LTLCardinality-12
ltl formula formula --ltl=/tmp/1888/ltl_3_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1888/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1888/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1888/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.710 real 0.130 user 0.090 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1888/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
0: pnml2lts-mc(+0xa23f4) [0x55d3960c23f4]
1: pnml2lts-mc(+0xa2496) [0x55d3960c2496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7f2c3fb58140]
3: pnml2lts-mc(+0x405be5) [0x55d396425be5]
4: pnml2lts-mc(+0x16b3f9) [0x55d39618b3f9]
5: pnml2lts-mc(+0x164ac4) [0x55d396184ac4]
6: pnml2lts-mc(+0x272e0a) [0x55d396292e0a]
7: pnml2lts-mc(+0xb61f0) [0x55d3960d61f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7f2c3f9ab4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7f2c3f9ab67a]
10: pnml2lts-mc(+0xa1581) [0x55d3960c1581]
11: pnml2lts-mc(+0xa1910) [0x55d3960c1910]
12: pnml2lts-mc(+0xa32a2) [0x55d3960c32a2]
13: pnml2lts-mc(+0xa50f4) [0x55d3960c50f4]
14: pnml2lts-mc(+0xa516b) [0x55d3960c516b]
15: pnml2lts-mc(+0x3f34b3) [0x55d3964134b3]
16: pnml2lts-mc(+0x7c63d) [0x55d39609c63d]
17: pnml2lts-mc(+0x67d86) [0x55d396087d86]
18: pnml2lts-mc(+0x60a8a) [0x55d396080a8a]
19: pnml2lts-mc(+0x5eb15) [0x55d39607eb15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7f2c3f993d0a]
21: pnml2lts-mc(+0x6075e) [0x55d39608075e]
ltl formula name TokenRing-PT-015-LTLCardinality-14
ltl formula formula --ltl=/tmp/1888/ltl_4_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 256 places, 3616 transitions and 14464 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.630 real 0.090 user 0.140 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1888/ltl_4_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1888/ltl_4_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1888/ltl_4_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1888/ltl_4_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="TokenRing-PT-015"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TokenRing-PT-015, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707100667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-015.tgz
mv TokenRing-PT-015 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;