About the Execution of LTSMin+red for SafeBus-COL-50
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 12578.884 | 3600000.00 | 9260625.00 | 4872.50 | T?FF?TFFTTF?FTTF | 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-167891811100243.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-50, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811100243
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 01:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 01:29 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 3.8K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 01:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 01:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 01:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 01:29 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 43K 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-50-LTLCardinality-00
FORMULA_NAME SafeBus-COL-50-LTLCardinality-01
FORMULA_NAME SafeBus-COL-50-LTLCardinality-02
FORMULA_NAME SafeBus-COL-50-LTLCardinality-03
FORMULA_NAME SafeBus-COL-50-LTLCardinality-04
FORMULA_NAME SafeBus-COL-50-LTLCardinality-05
FORMULA_NAME SafeBus-COL-50-LTLCardinality-06
FORMULA_NAME SafeBus-COL-50-LTLCardinality-07
FORMULA_NAME SafeBus-COL-50-LTLCardinality-08
FORMULA_NAME SafeBus-COL-50-LTLCardinality-09
FORMULA_NAME SafeBus-COL-50-LTLCardinality-10
FORMULA_NAME SafeBus-COL-50-LTLCardinality-11
FORMULA_NAME SafeBus-COL-50-LTLCardinality-12
FORMULA_NAME SafeBus-COL-50-LTLCardinality-13
FORMULA_NAME SafeBus-COL-50-LTLCardinality-14
FORMULA_NAME SafeBus-COL-50-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679128572525
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-50
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 08:36:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 08:36:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 08:36:15] [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 08:36:15] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-18 08:36:16] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1001 ms
[2023-03-18 08:36:16] [INFO ] Detected 1 constant HL places corresponding to 50 PT places.
[2023-03-18 08:36:16] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 5606 PT places and 6520101.0 transition bindings in 44 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2023-03-18 08:36:16] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 9 ms.
[2023-03-18 08:36:16] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA SafeBus-COL-50-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-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.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 588 ms. (steps per millisecond=17 ) properties (out of 23) seen :16
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 14 rows 17 cols
[2023-03-18 08:36:18] [INFO ] Computed 7 place invariants in 8 ms
[2023-03-18 08:36:18] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2023-03-18 08:36:18] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:36:18] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:2
[2023-03-18 08:36:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-18 08:36:18] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-18 08:36:18] [INFO ] After 45ms SMT Verify possible using all constraints in natural 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 12 simplifications.
FORMULA SafeBus-COL-50-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-COL-50-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 08:36:18] [INFO ] Flatten gal took : 65 ms
[2023-03-18 08:36:18] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA SafeBus-COL-50-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-18 08:36:18] [INFO ] Flatten gal took : 9 ms
Domain [It(50), It(50)] of place AMC breaks symmetries in sort It
[2023-03-18 08:36:20] [INFO ] Unfolded HLPN to a Petri net with 5606 places and 140251 transitions 1078454 arcs in 1623 ms.
[2023-03-18 08:36:20] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Deduced a syphon composed of 50 places in 293 ms
Reduce places removed 100 places and 100 transitions.
Support contains 2756 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 44314 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:37:06] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
// Phase 1: matrix 15202 rows 5506 cols
[2023-03-18 08:37:07] [INFO ] Computed 205 place invariants in 1866 ms
[2023-03-18 08:37:09] [INFO ] Implicit Places using invariants in 3219 ms returned []
Implicit Place search using SMT only with invariants took 3220 ms to find 0 implicit places.
[2023-03-18 08:37:09] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:37:09] [INFO ] Invariant cache hit.
[2023-03-18 08:37:10] [INFO ] Dead Transitions using invariants and state equation in 1096 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48651 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Support contains 2756 out of 5506 places after structural reductions.
[2023-03-18 08:37:18] [INFO ] Flatten gal took : 6927 ms
[2023-03-18 08:37:24] [INFO ] Flatten gal took : 6250 ms
[2023-03-18 08:37:36] [INFO ] Input system was already deterministic with 140151 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 5311 ms. (steps per millisecond=1 ) properties (out of 15) seen :14
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=16 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 08:37:43] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:37:43] [INFO ] Invariant cache hit.
[2023-03-18 08:37:44] [INFO ] [Real]Absence check using 101 positive place invariants in 232 ms returned sat
[2023-03-18 08:37:45] [INFO ] [Real]Absence check using 101 positive and 104 generalized place invariants in 349 ms returned sat
[2023-03-18 08:37:45] [INFO ] After 1524ms 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 7 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' '!(X(X(F((G(F(p0))&&(F(p1)||X(G(p2))))))))'
Support contains 151 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 41321 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:38:27] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:38:27] [INFO ] Invariant cache hit.
[2023-03-18 08:38:28] [INFO ] Implicit Places using invariants in 1289 ms returned []
Implicit Place search using SMT only with invariants took 1299 ms to find 0 implicit places.
[2023-03-18 08:38:28] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:38:28] [INFO ] Invariant cache hit.
[2023-03-18 08:38:29] [INFO ] Dead Transitions using invariants and state equation in 974 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43604 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 547 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GT 3 (ADD s5201 s5202 s5203 s5204 s5205 s5206 s5207 s5208 s5209 s5210 s5211 s5212 s5213 s5214 s5215 s5216 s5217 s5218 s5219 s5220 s5221 s5222 s5223 s5...], nbAcceptance=1, 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 1786 reset in 9837 ms.
Product exploration explored 100000 steps with 1786 reset in 8434 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 p2), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 55 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND (NOT p0) p1 p2), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 196 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 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
[2023-03-18 08:38:50] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:38:51] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 50 out of 5506 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 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 42966 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:39:49] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:39:49] [INFO ] Invariant cache hit.
[2023-03-18 08:39:50] [INFO ] Implicit Places using invariants in 1096 ms returned []
Implicit Place search using SMT only with invariants took 1102 ms to find 0 implicit places.
[2023-03-18 08:39:50] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:39:50] [INFO ] Invariant cache hit.
[2023-03-18 08:40:21] [INFO ] Performed 26902/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:40:50] [INFO ] Dead Transitions using invariants and state equation in 60075 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 104153 ms. Remains : 5506/5506 places, 140151/140151 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 132 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 82 ms :[(NOT p0), (NOT p0)]
Finished random walk after 57 steps, including 0 resets, run visited all 1 properties in 19 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 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 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
[2023-03-18 08:40:53] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:40:54] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1788 reset in 8300 ms.
Product exploration explored 100000 steps with 1787 reset in 8460 ms.
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 42300 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:42:08] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:42:08] [INFO ] Invariant cache hit.
[2023-03-18 08:42:09] [INFO ] Implicit Places using invariants in 919 ms returned []
Implicit Place search using SMT only with invariants took 931 ms to find 0 implicit places.
[2023-03-18 08:42:09] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:42:09] [INFO ] Invariant cache hit.
[2023-03-18 08:42:10] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44283 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Treatment of property SafeBus-COL-50-LTLCardinality-01 finished in 275475 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' '!(((p0 U X(p1))||G(p2)))'
Support contains 103 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 39293 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:43:01] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:43:01] [INFO ] Invariant cache hit.
[2023-03-18 08:43:30] [INFO ] Implicit Places using invariants in 29364 ms returned []
Implicit Place search using SMT only with invariants took 29372 ms to find 0 implicit places.
[2023-03-18 08:43:30] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:43:30] [INFO ] Invariant cache hit.
[2023-03-18 08:44:01] [INFO ] Performed 31373/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:44:30] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60054 ms
Finished structural reductions in LTL mode , in 1 iterations and 128725 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 341 ms :[true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (NOT p1)]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 0}]], initial=1, aps=[p0:(LEQ 1 s100), p2:(OR (AND (GT (ADD s151 s152 s153 s154 s155 s156 s157 s158 s159 s160 s161 s162 s163 s164 s165 s166 s167 s168 s169 s170 s171 s172 s173 s...], 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, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 17 steps with 0 reset in 12 ms.
FORMULA SafeBus-COL-50-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-50-LTLCardinality-03 finished in 129692 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(F((p0||(p1&&X(!p1)))))||(!p0&&F((p0||(p1&&X(!p1))))))))'
Support contains 51 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 47037 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:45:18] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:45:18] [INFO ] Invariant cache hit.
[2023-03-18 08:45:19] [INFO ] Implicit Places using invariants in 920 ms returned []
Implicit Place search using SMT only with invariants took 941 ms to find 0 implicit places.
[2023-03-18 08:45:19] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:45:19] [INFO ] Invariant cache hit.
[2023-03-18 08:45:50] [INFO ] Performed 31235/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:46:19] [INFO ] Dead Transitions using invariants and state equation in 60045 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 108035 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 1 s100), p1:(GT 2 (ADD s5151 s5152 s5153 s5154 s5155 s5156 s5157 s5158 s5159 s5160 s5161 s5162 s5163 s5164 s5165 s5166 s5167 s5168 s5169 s5170 s51...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration timeout after 74850 steps with 733 reset in 10001 ms.
Product exploration timeout after 77440 steps with 770 reset in 10002 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 311 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Finished random walk after 172 steps, including 0 resets, run visited all 3 properties in 45 ms. (steps per millisecond=3 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 494 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 175 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Support contains 51 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 23462 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:47:05] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:47:05] [INFO ] Invariant cache hit.
[2023-03-18 08:47:06] [INFO ] Implicit Places using invariants in 959 ms returned []
Implicit Place search using SMT only with invariants took 960 ms to find 0 implicit places.
[2023-03-18 08:47:06] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:47:06] [INFO ] Invariant cache hit.
[2023-03-18 08:47:37] [INFO ] Performed 30977/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:48:06] [INFO ] Dead Transitions using invariants and state equation in 60050 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84481 ms. Remains : 5506/5506 places, 140151/140151 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 299 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Finished random walk after 208 steps, including 0 resets, run visited all 3 properties in 78 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0)), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 593 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (AND (NOT p0) p1), (NOT p0)]
Product exploration timeout after 69790 steps with 691 reset in 10001 ms.
Product exploration timeout after 72750 steps with 725 reset in 10001 ms.
Support contains 51 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22806 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:48:52] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:48:52] [INFO ] Invariant cache hit.
[2023-03-18 08:48:53] [INFO ] Implicit Places using invariants in 975 ms returned []
Implicit Place search using SMT only with invariants took 994 ms to find 0 implicit places.
[2023-03-18 08:48:53] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:48:53] [INFO ] Invariant cache hit.
[2023-03-18 08:49:24] [INFO ] Performed 29738/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:49:53] [INFO ] Dead Transitions using invariants and state equation in 60075 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83881 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Treatment of property SafeBus-COL-50-LTLCardinality-04 finished in 332838 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((G(F(p1))||p0))))'
Support contains 52 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 24758 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:50:28] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:50:28] [INFO ] Invariant cache hit.
[2023-03-18 08:50:56] [INFO ] Implicit Places using invariants in 27881 ms returned []
Implicit Place search using SMT only with invariants took 27885 ms to find 0 implicit places.
[2023-03-18 08:50:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:50:56] [INFO ] Invariant cache hit.
[2023-03-18 08:51:27] [INFO ] Performed 28794/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:51:56] [INFO ] Dead Transitions using invariants and state equation in 60074 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 112724 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(OR (LEQ 2 (ADD s5201 s5202 s5203 s5204 s5205 s5206 s5207 s5208 s5209 s5210 s5211 s5212 s5213 s5214 s5215 s5216 s5217 s5218 s5219 s5220 s5221 s5222 s52...], 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 timeout after 83250 steps with 27750 reset in 10003 ms.
Product exploration timeout after 83190 steps with 27730 reset in 10003 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-COL-50-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-COL-50-LTLCardinality-09 finished in 133745 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(G(p0))&&F(p1))))'
Support contains 52 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22378 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:52:40] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:52:40] [INFO ] Invariant cache hit.
[2023-03-18 08:52:41] [INFO ] Implicit Places using invariants in 835 ms returned []
Implicit Place search using SMT only with invariants took 851 ms to find 0 implicit places.
[2023-03-18 08:52:41] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:52:41] [INFO ] Invariant cache hit.
[2023-03-18 08:53:12] [INFO ] Performed 30173/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:53:41] [INFO ] Dead Transitions using invariants and state equation in 60077 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 83311 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(GT 2 (ADD s5405 s5406 s5407 s5408 s5409 s5410 s5411 s5412 s5413 s5414 s5415 s5416 s5417 s5418 s5419 s5420 s5421 s5422 s5423 s5424 s5425 s5426 s5427 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 64 steps with 0 reset in 20 ms.
FORMULA SafeBus-COL-50-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-COL-50-LTLCardinality-10 finished in 83811 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((p0||F(p1))))'
Support contains 2550 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 21889 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:54:03] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:54:03] [INFO ] Invariant cache hit.
[2023-03-18 08:54:26] [INFO ] Implicit Places using invariants in 23146 ms returned []
Implicit Place search using SMT only with invariants took 23154 ms to find 0 implicit places.
[2023-03-18 08:54:26] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:54:26] [INFO ] Invariant cache hit.
[2023-03-18 08:54:27] [INFO ] Dead Transitions using invariants and state equation in 1101 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46148 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s5201 s5202 s5203 s5204 s5205 s5206 s5207 s5208 s5209 s5210 s5211 s5212 s5213 s5214 s5215 s5216 s5217 s5218 s5219 s5220 s5221 s5222 s5223 s52...], 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][false, false, false]]
Product exploration timeout after 76000 steps with 1304 reset in 10001 ms.
Product exploration timeout after 75700 steps with 1303 reset in 10001 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 59 steps, including 0 resets, run visited all 2 properties in 22 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p0) (NOT p1))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 241 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-18 08:54:50] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:54:54] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Support contains 2550 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 24419 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:55:33] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:55:33] [INFO ] Invariant cache hit.
[2023-03-18 08:55:34] [INFO ] Implicit Places using invariants in 1022 ms returned []
Implicit Place search using SMT only with invariants took 1035 ms to find 0 implicit places.
[2023-03-18 08:55:34] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:55:34] [INFO ] Invariant cache hit.
[2023-03-18 08:55:35] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26513 ms. Remains : 5506/5506 places, 140151/140151 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 p1) p0), (X (NOT p0)), true, (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 65 steps, including 0 resets, run visited all 3 properties in 32 ms. (steps per millisecond=2 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p0)), true, (X (X (NOT p1))), (X (X (NOT p0)))]
False Knowledge obtained : [(F p1), (F (AND p1 (NOT p0))), (F (NOT p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 295 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2023-03-18 08:55:38] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:55:41] [INFO ] Invariant cache hit.
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration timeout after 70810 steps with 1215 reset in 10002 ms.
Product exploration timeout after 76250 steps with 1310 reset in 10001 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2550 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 42125 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:57:00] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:57:00] [INFO ] Invariant cache hit.
[2023-03-18 08:57:00] [INFO ] Dead Transitions using invariants and state equation in 987 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43142 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Support contains 2550 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 20834 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:57:22] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:57:22] [INFO ] Invariant cache hit.
[2023-03-18 08:57:23] [INFO ] Implicit Places using invariants in 1045 ms returned []
Implicit Place search using SMT only with invariants took 1057 ms to find 0 implicit places.
[2023-03-18 08:57:23] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:57:23] [INFO ] Invariant cache hit.
[2023-03-18 08:57:54] [INFO ] Performed 31128/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 08:58:23] [INFO ] Dead Transitions using invariants and state equation in 60063 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81958 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Treatment of property SafeBus-COL-50-LTLCardinality-11 finished in 290609 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((p0&&F(G(!p0)))))'
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 23332 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:58:55] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:58:55] [INFO ] Invariant cache hit.
[2023-03-18 08:58:56] [INFO ] Implicit Places using invariants in 1004 ms returned []
Implicit Place search using SMT only with invariants took 1005 ms to find 0 implicit places.
[2023-03-18 08:58:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:58:56] [INFO ] Invariant cache hit.
[2023-03-18 08:58:57] [INFO ] Dead Transitions using invariants and state equation in 928 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25271 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, true, true, p0]
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GT 2 (ADD s5456 s5457 s5458 s5459 s5460 s5461 s5462 s5463 s5464 s5465 s5466 s5467 s5468 s5469 s5470 s5471 s5472 s5473 s5474 s5475 s5476 s5477 s5478 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 18210 steps with 0 reset in 10004 ms.
Stack based approach found an accepted trace after 6284 steps with 0 reset with depth 6285 and stack size 3673 in 3302 ms.
FORMULA SafeBus-COL-50-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-COL-50-LTLCardinality-15 finished in 39006 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(F((G(F(p0))&&(F(p1)||X(G(p2))))))))'
Found a Shortening insensitive property : SafeBus-COL-50-LTLCardinality-01
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p2))]
Support contains 151 out of 5506 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 22336 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 08:59:34] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 08:59:34] [INFO ] Invariant cache hit.
[2023-03-18 09:00:02] [INFO ] Implicit Places using invariants in 28139 ms returned []
Implicit Place search using SMT only with invariants took 28143 ms to find 0 implicit places.
[2023-03-18 09:00:02] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:00:02] [INFO ] Invariant cache hit.
[2023-03-18 09:00:32] [INFO ] Performed 31189/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:01:02] [INFO ] Dead Transitions using invariants and state equation in 60048 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 110540 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Running random walk in product with property : SafeBus-COL-50-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=true, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GT 3 (ADD s5201 s5202 s5203 s5204 s5205 s5206 s5207 s5208 s5209 s5210 s5211 s5212 s5213 s5214 s5215 s5216 s5217 s5218 s5219 s5220 s5221 s5222 s5223 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, cl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 1794 reset in 8126 ms.
Product exploration explored 100000 steps with 1787 reset in 7968 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 p2), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 177 ms. Reduced automaton from 6 states, 10 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 53 steps, including 0 resets, run visited all 1 properties in 13 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p0) p1 p2), true, (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
[2023-03-18 09:01:20] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:01:20] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Support contains 50 out of 5506 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 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 24531 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 09:02:00] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:02:00] [INFO ] Invariant cache hit.
[2023-03-18 09:02:01] [INFO ] Implicit Places using invariants in 870 ms returned []
Implicit Place search using SMT only with invariants took 886 ms to find 0 implicit places.
[2023-03-18 09:02:01] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:02:01] [INFO ] Invariant cache hit.
[2023-03-18 09:02:32] [INFO ] Performed 26756/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:03:01] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... after 60066 ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85489 ms. Remains : 5506/5506 places, 140151/140151 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 114 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 71 ms :[(NOT p0), (NOT p0)]
Finished random walk after 53 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 153 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 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2023-03-18 09:03:03] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:03:03] [INFO ] Invariant cache hit.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1785 reset in 7530 ms.
Product exploration explored 100000 steps with 1790 reset in 7505 ms.
Support contains 50 out of 5506 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5506/5506 places, 140151/140151 transitions.
Applied a total of 0 rules in 21494 ms. Remains 5506 /5506 variables (removed 0) and now considering 140151/140151 (removed 0) transitions.
[2023-03-18 09:03:55] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:03:55] [INFO ] Invariant cache hit.
[2023-03-18 09:03:56] [INFO ] Implicit Places using invariants in 988 ms returned []
Implicit Place search using SMT only with invariants took 1001 ms to find 0 implicit places.
[2023-03-18 09:03:56] [INFO ] Flow matrix only has 15202 transitions (discarded 124949 similar events)
[2023-03-18 09:03:56] [INFO ] Invariant cache hit.
[2023-03-18 09:04:27] [INFO ] Performed 28912/140151 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 09:04:56] [INFO ] Dead Transitions using invariants and state equation in 60045 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 82552 ms. Remains : 5506/5506 places, 140151/140151 transitions.
Treatment of property SafeBus-COL-50-LTLCardinality-01 finished in 354528 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(F((p0||(p1&&X(!p1)))))||(!p0&&F((p0||(p1&&X(!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' '!(X((p0||F(p1))))'
[2023-03-18 09:05:12] [INFO ] Flatten gal took : 6107 ms
[2023-03-18 09:05:12] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 4 ms.
[2023-03-18 09:05:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5506 places, 140151 transitions and 1078004 arcs took 655 ms.
Total runtime 1738198 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1510/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1190 seconds
MemTotal: 16393216 kB
MemFree: 8436172 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15922420 kB
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1510/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 8430832 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15918884 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.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
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-50"
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-50, 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-167891811100243"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-50.tgz
mv SafeBus-COL-50 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 ;