About the Execution of LTSMin+red for SafeBus-COL-15
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1317.056 | 415049.00 | 482002.00 | 1613.70 | FTT?F?TFFFFFF?T? | normal |
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.r361-smll-167891811100227.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 SafeBus-COL-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811100227
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 5.9K Feb 26 02:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 02:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 02:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 02:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 26 02:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 02:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 02:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 42K 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 SafeBus-COL-15-LTLCardinality-00
FORMULA_NAME SafeBus-COL-15-LTLCardinality-01
FORMULA_NAME SafeBus-COL-15-LTLCardinality-02
FORMULA_NAME SafeBus-COL-15-LTLCardinality-03
FORMULA_NAME SafeBus-COL-15-LTLCardinality-04
FORMULA_NAME SafeBus-COL-15-LTLCardinality-05
FORMULA_NAME SafeBus-COL-15-LTLCardinality-06
FORMULA_NAME SafeBus-COL-15-LTLCardinality-07
FORMULA_NAME SafeBus-COL-15-LTLCardinality-08
FORMULA_NAME SafeBus-COL-15-LTLCardinality-09
FORMULA_NAME SafeBus-COL-15-LTLCardinality-10
FORMULA_NAME SafeBus-COL-15-LTLCardinality-11
FORMULA_NAME SafeBus-COL-15-LTLCardinality-12
FORMULA_NAME SafeBus-COL-15-LTLCardinality-13
FORMULA_NAME SafeBus-COL-15-LTLCardinality-14
FORMULA_NAME SafeBus-COL-15-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679109996115
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=SafeBus-COL-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 03:26:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 03:26:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 03:26:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-18 03:26:39] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 03:26:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 923 ms
[2023-03-18 03:26:39] [INFO ] Detected 1 constant HL places corresponding to 15 PT places.
[2023-03-18 03:26:39] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 636 PT places and 59206.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-18 03:26:40] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 6 ms.
[2023-03-18 03:26:40] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-15-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA SafeBus-COL-15-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10001 steps, including 2 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 17) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 14 rows 17 cols
[2023-03-18 03:26:41] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-18 03:26:41] [INFO ] [Real]Absence check using 4 positive place invariants in 11 ms returned sat
[2023-03-18 03:26:41] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-18 03:26:41] [INFO ] After 295ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
FORMULA SafeBus-COL-15-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-15-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 03:26:41] [INFO ] Flatten gal took : 54 ms
[2023-03-18 03:26:41] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA SafeBus-COL-15-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 03:26:41] [INFO ] Flatten gal took : 18 ms
Domain [It(15), It(15)] of place AMC breaks symmetries in sort It
[2023-03-18 03:26:41] [INFO ] Unfolded HLPN to a Petri net with 636 places and 4801 transitions 34264 arcs in 200 ms.
[2023-03-18 03:26:41] [INFO ] Unfolded 6 HLPN properties in 20 ms.
Deduced a syphon composed of 15 places in 35 ms
Reduce places removed 30 places and 30 transitions.
Support contains 316 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Applied a total of 0 rules in 85 ms. Remains 606 /606 variables (removed 0) and now considering 4771/4771 (removed 0) transitions.
[2023-03-18 03:26:42] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 03:26:42] [INFO ] Computed 65 place invariants in 150 ms
[2023-03-18 03:26:43] [INFO ] Implicit Places using invariants in 1407 ms returned []
[2023-03-18 03:26:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 03:26:43] [INFO ] Invariant cache hit.
[2023-03-18 03:26:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:26:48] [INFO ] Implicit Places using invariants and state equation in 4582 ms returned []
Implicit Place search using SMT with State Equation took 6004 ms to find 0 implicit places.
[2023-03-18 03:26:48] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
[2023-03-18 03:26:48] [INFO ] Invariant cache hit.
[2023-03-18 03:26:53] [INFO ] Dead Transitions using invariants and state equation in 5479 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in LTL mode, iteration 1 : 606/606 places, 4546/4771 transitions.
Applied a total of 0 rules in 29 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11610 ms. Remains : 606/606 places, 4546/4771 transitions.
Support contains 316 out of 606 places after structural reductions.
[2023-03-18 03:26:54] [INFO ] Flatten gal took : 522 ms
[2023-03-18 03:26:54] [INFO ] Flatten gal took : 308 ms
[2023-03-18 03:26:55] [INFO ] Input system was already deterministic with 4546 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 8) seen :7
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 03:26:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:26:56] [INFO ] Invariant cache hit.
[2023-03-18 03:26:56] [INFO ] [Real]Absence check using 31 positive place invariants in 32 ms returned sat
[2023-03-18 03:26:56] [INFO ] [Real]Absence check using 31 positive and 34 generalized place invariants in 62 ms returned sat
[2023-03-18 03:26:56] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 6 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(!p0))))'
Support contains 0 out of 606 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1736 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:26:58] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:26:58] [INFO ] Invariant cache hit.
[2023-03-18 03:26:59] [INFO ] Implicit Places using invariants in 1401 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1410 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1473 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4624 ms. Remains : 591/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 100 ms :[false]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-01 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 2 ms.
FORMULA SafeBus-COL-15-LTLCardinality-01 TRUE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-15-LTLCardinality-01 finished in 4849 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(F(p0)))'
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 36 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:27:01] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:27:01] [INFO ] Invariant cache hit.
[2023-03-18 03:27:03] [INFO ] Implicit Places using invariants in 2226 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 2234 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 29 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2314 ms. Remains : 591/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 300 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s560 s561 s562 s563 s564 s565 s566 s567 s568 s569 s570 s571 s572 s573 s574))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3581 reset in 1141 ms.
Product exploration explored 100000 steps with 3598 reset in 1037 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 165 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 173 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
[2023-03-18 03:27:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 03:27:07] [INFO ] Computed 50 place invariants in 87 ms
[2023-03-18 03:27:11] [INFO ] [Real]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-18 03:27:12] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 478 ms returned sat
[2023-03-18 03:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:14] [INFO ] [Real]Absence check using state equation in 2247 ms returned sat
[2023-03-18 03:27:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:27:19] [INFO ] [Nat]Absence check using 19 positive place invariants in 58 ms returned sat
[2023-03-18 03:27:19] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 118 ms returned sat
[2023-03-18 03:27:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:21] [INFO ] [Nat]Absence check using state equation in 1999 ms returned sat
[2023-03-18 03:27:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:27:22] [INFO ] [Nat]Added 241 Read/Feed constraints in 1606 ms returned sat
[2023-03-18 03:27:23] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 490 ms.
[2023-03-18 03:27:24] [INFO ] Added : 3 causal constraints over 2 iterations in 1095 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1058 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:27:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:27:25] [INFO ] Invariant cache hit.
[2023-03-18 03:27:26] [INFO ] Implicit Places using invariants in 1679 ms returned []
[2023-03-18 03:27:26] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:27:26] [INFO ] Invariant cache hit.
[2023-03-18 03:27:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:27:34] [INFO ] Implicit Places using invariants and state equation in 7851 ms returned []
Implicit Place search using SMT with State Equation took 9536 ms to find 0 implicit places.
[2023-03-18 03:27:35] [INFO ] Redundant transitions in 554 ms returned []
[2023-03-18 03:27:35] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:27:35] [INFO ] Invariant cache hit.
[2023-03-18 03:27:40] [INFO ] Dead Transitions using invariants and state equation in 5214 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16373 ms. Remains : 591/591 places, 4546/4546 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 165 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 52 ms :[(NOT p0)]
Finished random walk after 25 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 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 37 ms :[(NOT p0)]
[2023-03-18 03:27:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:27:40] [INFO ] Invariant cache hit.
[2023-03-18 03:27:45] [INFO ] [Real]Absence check using 19 positive place invariants in 26 ms returned sat
[2023-03-18 03:27:46] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 202 ms returned sat
[2023-03-18 03:27:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:49] [INFO ] [Real]Absence check using state equation in 3390 ms returned sat
[2023-03-18 03:27:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:27:54] [INFO ] [Nat]Absence check using 19 positive place invariants in 44 ms returned sat
[2023-03-18 03:27:54] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 202 ms returned sat
[2023-03-18 03:27:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:27:56] [INFO ] [Nat]Absence check using state equation in 2200 ms returned sat
[2023-03-18 03:27:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:27:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 774 ms returned sat
[2023-03-18 03:27:57] [INFO ] Deduced a trap composed of 74 places in 390 ms of which 32 ms to minimize.
[2023-03-18 03:27:58] [INFO ] Deduced a trap composed of 61 places in 428 ms of which 2 ms to minimize.
[2023-03-18 03:27:58] [INFO ] Deduced a trap composed of 89 places in 568 ms of which 32 ms to minimize.
[2023-03-18 03:27:59] [INFO ] Deduced a trap composed of 74 places in 547 ms of which 24 ms to minimize.
[2023-03-18 03:28:00] [INFO ] Deduced a trap composed of 89 places in 519 ms of which 2 ms to minimize.
[2023-03-18 03:28:02] [INFO ] Deduced a trap composed of 74 places in 231 ms of which 1 ms to minimize.
[2023-03-18 03:28:02] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 5258 ms
[2023-03-18 03:28:02] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 255 ms.
[2023-03-18 03:28:03] [INFO ] Added : 2 causal constraints over 2 iterations in 617 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3573 reset in 842 ms.
Product exploration explored 100000 steps with 3569 reset in 823 ms.
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1132 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:28:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:06] [INFO ] Invariant cache hit.
[2023-03-18 03:28:07] [INFO ] Implicit Places using invariants in 1766 ms returned []
[2023-03-18 03:28:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:07] [INFO ] Invariant cache hit.
[2023-03-18 03:28:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:28:16] [INFO ] Implicit Places using invariants and state equation in 9099 ms returned []
Implicit Place search using SMT with State Equation took 10870 ms to find 0 implicit places.
[2023-03-18 03:28:17] [INFO ] Redundant transitions in 455 ms returned []
[2023-03-18 03:28:17] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:17] [INFO ] Invariant cache hit.
[2023-03-18 03:28:22] [INFO ] Dead Transitions using invariants and state equation in 5599 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18080 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-03 finished in 82052 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)))'
Support contains 30 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1053 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:28:24] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 03:28:24] [INFO ] Computed 65 place invariants in 31 ms
[2023-03-18 03:28:26] [INFO ] Implicit Places using invariants in 1963 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1968 ms to find 15 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 591/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1030 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4055 ms. Remains : 591/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s542 s543 s544 s545 s546 s547 s548 s549 s550 s551 s552 s553 s554 s555 s556) (ADD s560 s561 s562 s563 s564 s565 s566 s567 s568 s569 s570 s571 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 1602 ms.
Product exploration explored 100000 steps with 0 reset in 1786 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 30 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1029 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:28:32] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 03:28:32] [INFO ] Computed 50 place invariants in 22 ms
[2023-03-18 03:28:34] [INFO ] Implicit Places using invariants in 1744 ms returned []
[2023-03-18 03:28:34] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:34] [INFO ] Invariant cache hit.
[2023-03-18 03:28:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:28:43] [INFO ] Implicit Places using invariants and state equation in 8794 ms returned []
Implicit Place search using SMT with State Equation took 10542 ms to find 0 implicit places.
[2023-03-18 03:28:43] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-18 03:28:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:43] [INFO ] Invariant cache hit.
[2023-03-18 03:28:49] [INFO ] Dead Transitions using invariants and state equation in 5996 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17842 ms. Remains : 591/591 places, 4546/4546 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 147 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Finished random walk after 9 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=9 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 1624 ms.
Product exploration explored 100000 steps with 0 reset in 1678 ms.
Support contains 30 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1036 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:28:54] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:54] [INFO ] Invariant cache hit.
[2023-03-18 03:28:55] [INFO ] Implicit Places using invariants in 1550 ms returned []
[2023-03-18 03:28:55] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:28:55] [INFO ] Invariant cache hit.
[2023-03-18 03:28:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:29:03] [INFO ] Implicit Places using invariants and state equation in 7241 ms returned []
Implicit Place search using SMT with State Equation took 8823 ms to find 0 implicit places.
[2023-03-18 03:29:03] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-18 03:29:03] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:03] [INFO ] Invariant cache hit.
[2023-03-18 03:29:08] [INFO ] Dead Transitions using invariants and state equation in 4772 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14942 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-05 finished in 44892 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)))'
Support contains 30 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 26 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:29:08] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 03:29:08] [INFO ] Computed 65 place invariants in 29 ms
[2023-03-18 03:29:10] [INFO ] Implicit Places using invariants in 1528 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1548 ms to find 15 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 591/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 43 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1636 ms. Remains : 591/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 231 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ (ADD s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45) (ADD s511 s512 s513 s514 s515 s516 s517 s518 s519 s520 s521 s522 s523 s524 s525)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 0 ms.
FORMULA SafeBus-COL-15-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-15-LTLCardinality-07 finished in 1896 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(X(X(X(X(F(p0)))))))'
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 31 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:29:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:10] [INFO ] Invariant cache hit.
[2023-03-18 03:29:12] [INFO ] Implicit Places using invariants in 1737 ms returned []
[2023-03-18 03:29:12] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:12] [INFO ] Invariant cache hit.
[2023-03-18 03:29:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:29:21] [INFO ] Implicit Places using invariants and state equation in 9219 ms returned []
Implicit Place search using SMT with State Equation took 10967 ms to find 0 implicit places.
[2023-03-18 03:29:21] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:21] [INFO ] Invariant cache hit.
[2023-03-18 03:29:26] [INFO ] Dead Transitions using invariants and state equation in 5127 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16129 ms. Remains : 606/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(GT 3 (ADD s496 s497 s498 s499 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1994 reset in 999 ms.
Product exploration explored 100000 steps with 1930 reset in 1031 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 165 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 111 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 223 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 26 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:29:29] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:29] [INFO ] Invariant cache hit.
[2023-03-18 03:29:31] [INFO ] Implicit Places using invariants in 1628 ms returned []
[2023-03-18 03:29:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:31] [INFO ] Invariant cache hit.
[2023-03-18 03:29:32] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:29:40] [INFO ] Implicit Places using invariants and state equation in 8678 ms returned []
Implicit Place search using SMT with State Equation took 10320 ms to find 0 implicit places.
[2023-03-18 03:29:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:40] [INFO ] Invariant cache hit.
[2023-03-18 03:29:44] [INFO ] Dead Transitions using invariants and state equation in 4828 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15185 ms. Remains : 606/606 places, 4546/4546 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 222 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 226 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1954 reset in 1006 ms.
Product exploration explored 100000 steps with 1939 reset in 1030 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1107 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:29:50] [INFO ] Redundant transitions in 262 ms returned []
[2023-03-18 03:29:50] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:50] [INFO ] Invariant cache hit.
[2023-03-18 03:29:55] [INFO ] Dead Transitions using invariants and state equation in 5089 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6467 ms. Remains : 606/606 places, 4546/4546 transitions.
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 34 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:29:55] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:55] [INFO ] Invariant cache hit.
[2023-03-18 03:29:56] [INFO ] Implicit Places using invariants in 1773 ms returned []
[2023-03-18 03:29:56] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:29:56] [INFO ] Invariant cache hit.
[2023-03-18 03:29:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:30:06] [INFO ] Implicit Places using invariants and state equation in 9364 ms returned []
Implicit Place search using SMT with State Equation took 11155 ms to find 0 implicit places.
[2023-03-18 03:30:06] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:06] [INFO ] Invariant cache hit.
[2023-03-18 03:30:11] [INFO ] Dead Transitions using invariants and state equation in 5111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16325 ms. Remains : 606/606 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-13 finished in 61313 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)||G(F(p1)))))'
Support contains 31 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1070 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:30:12] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:12] [INFO ] Invariant cache hit.
[2023-03-18 03:30:14] [INFO ] Implicit Places using invariants in 1588 ms returned []
[2023-03-18 03:30:14] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:14] [INFO ] Invariant cache hit.
[2023-03-18 03:30:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:30:22] [INFO ] Implicit Places using invariants and state equation in 8528 ms returned []
Implicit Place search using SMT with State Equation took 10120 ms to find 0 implicit places.
[2023-03-18 03:30:23] [INFO ] Redundant transitions in 264 ms returned []
[2023-03-18 03:30:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:23] [INFO ] Invariant cache hit.
[2023-03-18 03:30:28] [INFO ] Dead Transitions using invariants and state equation in 5135 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16631 ms. Remains : 606/606 places, 4546/4546 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT (ADD s591 s592 s593 s594 s595 s596 s597 s598 s599 s600 s601 s602 s603 s604 s605) s574), p1:(GT 1 (ADD s496 s497 s498 s499 s500 s501 s502 s503 s504 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1455 reset in 1170 ms.
Product exploration explored 100000 steps with 1440 reset in 1290 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 (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 201 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 47 steps, including 0 resets, run visited all 2 properties in 14 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 244 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 31 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1023 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:30:32] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:32] [INFO ] Invariant cache hit.
[2023-03-18 03:30:34] [INFO ] Implicit Places using invariants in 1588 ms returned []
[2023-03-18 03:30:34] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:34] [INFO ] Invariant cache hit.
[2023-03-18 03:30:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:30:43] [INFO ] Implicit Places using invariants and state equation in 9226 ms returned []
Implicit Place search using SMT with State Equation took 10828 ms to find 0 implicit places.
[2023-03-18 03:30:43] [INFO ] Redundant transitions in 267 ms returned []
[2023-03-18 03:30:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:43] [INFO ] Invariant cache hit.
[2023-03-18 03:30:48] [INFO ] Dead Transitions using invariants and state equation in 5201 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17327 ms. Remains : 606/606 places, 4546/4546 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) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 199 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 93 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=31 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 316 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1433 reset in 1163 ms.
Product exploration explored 100000 steps with 1424 reset in 1201 ms.
Support contains 31 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1018 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:30:53] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:53] [INFO ] Invariant cache hit.
[2023-03-18 03:30:54] [INFO ] Implicit Places using invariants in 1572 ms returned []
[2023-03-18 03:30:54] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:30:54] [INFO ] Invariant cache hit.
[2023-03-18 03:30:55] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:31:03] [INFO ] Implicit Places using invariants and state equation in 8733 ms returned []
Implicit Place search using SMT with State Equation took 10335 ms to find 0 implicit places.
[2023-03-18 03:31:03] [INFO ] Redundant transitions in 265 ms returned []
[2023-03-18 03:31:03] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:03] [INFO ] Invariant cache hit.
[2023-03-18 03:31:08] [INFO ] Dead Transitions using invariants and state equation in 4886 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16529 ms. Remains : 606/606 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-15 finished in 57328 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(F(p0)))'
Found a Shortening insensitive property : SafeBus-COL-15-LTLCardinality-03
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 75 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:31:09] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:09] [INFO ] Invariant cache hit.
[2023-03-18 03:31:11] [INFO ] Implicit Places using invariants in 1807 ms returned [496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 1822 ms to find 15 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 591/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 92 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 1989 ms. Remains : 591/606 places, 4546/4546 transitions.
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s560 s561 s562 s563 s564 s565 s566 s567 s568 s569 s570 s571 s572 s573 s574))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3590 reset in 809 ms.
Product exploration explored 100000 steps with 3575 reset in 828 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 111 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 134 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2023-03-18 03:31:13] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 591 cols
[2023-03-18 03:31:13] [INFO ] Computed 50 place invariants in 16 ms
[2023-03-18 03:31:17] [INFO ] [Real]Absence check using 19 positive place invariants in 24 ms returned sat
[2023-03-18 03:31:18] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 484 ms returned sat
[2023-03-18 03:31:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:31:20] [INFO ] [Real]Absence check using state equation in 2457 ms returned sat
[2023-03-18 03:31:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:31:25] [INFO ] [Nat]Absence check using 19 positive place invariants in 55 ms returned sat
[2023-03-18 03:31:25] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 116 ms returned sat
[2023-03-18 03:31:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:31:27] [INFO ] [Nat]Absence check using state equation in 1945 ms returned sat
[2023-03-18 03:31:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:31:29] [INFO ] [Nat]Added 241 Read/Feed constraints in 1564 ms returned sat
[2023-03-18 03:31:29] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 373 ms.
[2023-03-18 03:31:29] [INFO ] Added : 3 causal constraints over 2 iterations in 884 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1036 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:31:31] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:31] [INFO ] Invariant cache hit.
[2023-03-18 03:31:32] [INFO ] Implicit Places using invariants in 1567 ms returned []
[2023-03-18 03:31:32] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:32] [INFO ] Invariant cache hit.
[2023-03-18 03:31:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:31:40] [INFO ] Implicit Places using invariants and state equation in 7885 ms returned []
Implicit Place search using SMT with State Equation took 9484 ms to find 0 implicit places.
[2023-03-18 03:31:40] [INFO ] Redundant transitions in 263 ms returned []
[2023-03-18 03:31:40] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:40] [INFO ] Invariant cache hit.
[2023-03-18 03:31:45] [INFO ] Dead Transitions using invariants and state equation in 4731 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15536 ms. Remains : 591/591 places, 4546/4546 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 124 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 38 ms :[(NOT p0)]
Finished random walk after 30 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=30 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 130 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 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
[2023-03-18 03:31:45] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:31:45] [INFO ] Invariant cache hit.
[2023-03-18 03:31:50] [INFO ] [Real]Absence check using 19 positive place invariants in 28 ms returned sat
[2023-03-18 03:31:50] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 201 ms returned sat
[2023-03-18 03:31:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 03:31:54] [INFO ] [Real]Absence check using state equation in 3364 ms returned sat
[2023-03-18 03:31:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 03:31:58] [INFO ] [Nat]Absence check using 19 positive place invariants in 25 ms returned sat
[2023-03-18 03:31:58] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 133 ms returned sat
[2023-03-18 03:31:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 03:32:00] [INFO ] [Nat]Absence check using state equation in 2157 ms returned sat
[2023-03-18 03:32:00] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:32:01] [INFO ] [Nat]Added 241 Read/Feed constraints in 775 ms returned sat
[2023-03-18 03:32:02] [INFO ] Deduced a trap composed of 74 places in 265 ms of which 1 ms to minimize.
[2023-03-18 03:32:02] [INFO ] Deduced a trap composed of 61 places in 260 ms of which 2 ms to minimize.
[2023-03-18 03:32:02] [INFO ] Deduced a trap composed of 89 places in 255 ms of which 1 ms to minimize.
[2023-03-18 03:32:02] [INFO ] Deduced a trap composed of 74 places in 243 ms of which 1 ms to minimize.
[2023-03-18 03:32:03] [INFO ] Deduced a trap composed of 89 places in 265 ms of which 1 ms to minimize.
[2023-03-18 03:32:05] [INFO ] Deduced a trap composed of 74 places in 254 ms of which 1 ms to minimize.
[2023-03-18 03:32:05] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3959 ms
[2023-03-18 03:32:05] [INFO ] Computed and/alt/rep : 30/45/30 causal constraints (skipped 1367 transitions) in 242 ms.
[2023-03-18 03:32:06] [INFO ] Added : 2 causal constraints over 2 iterations in 553 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 3580 reset in 815 ms.
Product exploration explored 100000 steps with 3587 reset in 838 ms.
Support contains 15 out of 591 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 591/591 places, 4546/4546 transitions.
Applied a total of 0 rules in 1058 ms. Remains 591 /591 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:32:09] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:09] [INFO ] Invariant cache hit.
[2023-03-18 03:32:10] [INFO ] Implicit Places using invariants in 1521 ms returned []
[2023-03-18 03:32:10] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:10] [INFO ] Invariant cache hit.
[2023-03-18 03:32:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:32:17] [INFO ] Implicit Places using invariants and state equation in 7344 ms returned []
Implicit Place search using SMT with State Equation took 8888 ms to find 0 implicit places.
[2023-03-18 03:32:18] [INFO ] Redundant transitions in 262 ms returned []
[2023-03-18 03:32:18] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:18] [INFO ] Invariant cache hit.
[2023-03-18 03:32:22] [INFO ] Dead Transitions using invariants and state equation in 4803 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15042 ms. Remains : 591/591 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-03 finished in 74190 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)))'
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(X(X(X(X(F(p0)))))))'
Found a Shortening insensitive property : SafeBus-COL-15-LTLCardinality-13
Stuttering acceptance computed with spot in 211 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 47 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:32:23] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2023-03-18 03:32:23] [INFO ] Computed 65 place invariants in 20 ms
[2023-03-18 03:32:25] [INFO ] Implicit Places using invariants in 1623 ms returned []
[2023-03-18 03:32:25] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:25] [INFO ] Invariant cache hit.
[2023-03-18 03:32:25] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:32:33] [INFO ] Implicit Places using invariants and state equation in 8103 ms returned []
Implicit Place search using SMT with State Equation took 9768 ms to find 0 implicit places.
[2023-03-18 03:32:33] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:33] [INFO ] Invariant cache hit.
[2023-03-18 03:32:38] [INFO ] Dead Transitions using invariants and state equation in 5083 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 14916 ms. Remains : 606/606 places, 4546/4546 transitions.
Running random walk in product with property : SafeBus-COL-15-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(GT 3 (ADD s496 s497 s498 s499 s500 s501 s502 s503 s504 s505 s506 s507 s508 s509 s510))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1927 reset in 1040 ms.
Product exploration explored 100000 steps with 1941 reset in 1051 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 135 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 26 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:32:41] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:41] [INFO ] Invariant cache hit.
[2023-03-18 03:32:43] [INFO ] Implicit Places using invariants in 1609 ms returned []
[2023-03-18 03:32:43] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:43] [INFO ] Invariant cache hit.
[2023-03-18 03:32:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:32:52] [INFO ] Implicit Places using invariants and state equation in 9767 ms returned []
Implicit Place search using SMT with State Equation took 11388 ms to find 0 implicit places.
[2023-03-18 03:32:52] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:32:52] [INFO ] Invariant cache hit.
[2023-03-18 03:32:57] [INFO ] Dead Transitions using invariants and state equation in 4695 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16112 ms. Remains : 606/606 places, 4546/4546 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, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 90 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 109 ms. Reduced automaton from 6 states, 6 edges and 1 AP (stutter sensitive) to 6 states, 6 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 339 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 362 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1940 reset in 1024 ms.
Product exploration explored 100000 steps with 1921 reset in 1047 ms.
Applying partial POR strategy [true, false, false, false, false, false]
Stuttering acceptance computed with spot in 212 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 1039 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:33:02] [INFO ] Redundant transitions in 262 ms returned []
[2023-03-18 03:33:02] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:33:02] [INFO ] Invariant cache hit.
[2023-03-18 03:33:07] [INFO ] Dead Transitions using invariants and state equation in 4966 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6284 ms. Remains : 606/606 places, 4546/4546 transitions.
Support contains 15 out of 606 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 606/606 places, 4546/4546 transitions.
Applied a total of 0 rules in 25 ms. Remains 606 /606 variables (removed 0) and now considering 4546/4546 (removed 0) transitions.
[2023-03-18 03:33:07] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:33:07] [INFO ] Invariant cache hit.
[2023-03-18 03:33:09] [INFO ] Implicit Places using invariants in 1638 ms returned []
[2023-03-18 03:33:09] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:33:09] [INFO ] Invariant cache hit.
[2023-03-18 03:33:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-18 03:33:17] [INFO ] Implicit Places using invariants and state equation in 8390 ms returned []
Implicit Place search using SMT with State Equation took 10040 ms to find 0 implicit places.
[2023-03-18 03:33:17] [INFO ] Flow matrix only has 1412 transitions (discarded 3134 similar events)
[2023-03-18 03:33:17] [INFO ] Invariant cache hit.
[2023-03-18 03:33:22] [INFO ] Dead Transitions using invariants and state equation in 5086 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15166 ms. Remains : 606/606 places, 4546/4546 transitions.
Treatment of property SafeBus-COL-15-LTLCardinality-13 finished in 59815 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)||G(F(p1)))))'
[2023-03-18 03:33:23] [INFO ] Flatten gal took : 282 ms
[2023-03-18 03:33:23] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 03:33:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 606 places, 4546 transitions and 32329 arcs took 63 ms.
Total runtime 404829 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1701/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1701/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1701/ltl_2_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1701/ltl_3_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : SafeBus-COL-15-LTLCardinality-03
Could not compute solution for formula : SafeBus-COL-15-LTLCardinality-05
Could not compute solution for formula : SafeBus-COL-15-LTLCardinality-13
Could not compute solution for formula : SafeBus-COL-15-LTLCardinality-15
BK_STOP 1679110411164
--------------------
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 SafeBus-COL-15-LTLCardinality-03
ltl formula formula --ltl=/tmp/1701/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 606 places, 4546 transitions and 32329 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 0.570 real 0.180 user 0.200 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1701/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1701/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1701/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1701/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name SafeBus-COL-15-LTLCardinality-05
ltl formula formula --ltl=/tmp/1701/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: =============================================================================
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
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 606 places, 4546 transitions and 32329 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 1.150 real 0.210 user 0.210 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1701/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1701/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1701/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1701/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name SafeBus-COL-15-LTLCardinality-13
ltl formula formula --ltl=/tmp/1701/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 606 places, 4546 transitions and 32329 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 0.600 real 0.200 user 0.160 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1701/ltl_2_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1701/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1701/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1701/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 6 states
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 SafeBus-COL-15-LTLCardinality-15
ltl formula formula --ltl=/tmp/1701/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 606 places, 4546 transitions and 32329 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1701/ltl_3_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1701/ltl_3_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 1.430 real 0.210 user 0.250 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1701/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1701/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
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="SafeBus-COL-15"
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 SafeBus-COL-15, 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 r361-smll-167891811100227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-15.tgz
mv SafeBus-COL-15 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 '
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 ;