About the Execution of LTSMin+red for CSRepetitions-COL-07
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 398.960 | 38697.00 | 65186.00 | 637.10 | FFFTTFFFFFTFFFTF | 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.r073-smll-167814399000036.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 CSRepetitions-COL-07, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399000036
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 9.0K Feb 25 12:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 12:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 12:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 12:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 25 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K Feb 25 12:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16K Mar 5 18:22 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 CSRepetitions-COL-07-LTLFireability-00
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-01
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-02
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-03
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-04
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-05
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-06
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-07
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-08
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-09
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-10
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-11
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-12
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-13
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-14
FORMULA_NAME CSRepetitions-COL-07-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1678232150595
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=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-07
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-07 23:35:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-07 23:35:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 23:35:54] [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.
[2023-03-07 23:35:54] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-07 23:35:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 686 ms
[2023-03-07 23:35:55] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 498 PT places and 833.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-07 23:35:55] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 5 ms.
[2023-03-07 23:35:55] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 5 formulas.
FORMULA CSRepetitions-COL-07-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 7 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
Finished random walk after 59 steps, including 0 resets, run visited all 6 properties in 10 ms. (steps per millisecond=5 )
[2023-03-07 23:35:55] [INFO ] Flatten gal took : 19 ms
[2023-03-07 23:35:55] [INFO ] Flatten gal took : 3 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 7
[2023-03-07 23:35:55] [INFO ] Unfolded HLPN to a Petri net with 198 places and 245 transitions 735 arcs in 25 ms.
[2023-03-07 23:35:55] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Support contains 198 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
// Phase 1: matrix 245 rows 198 cols
[2023-03-07 23:35:55] [INFO ] Computed 50 place invariants in 31 ms
[2023-03-07 23:35:55] [INFO ] Implicit Places using invariants in 308 ms returned []
[2023-03-07 23:35:55] [INFO ] Invariant cache hit.
[2023-03-07 23:35:56] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:35:56] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 701 ms to find 0 implicit places.
[2023-03-07 23:35:56] [INFO ] Invariant cache hit.
[2023-03-07 23:35:56] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1302 ms. Remains : 198/198 places, 245/245 transitions.
Support contains 198 out of 198 places after structural reductions.
[2023-03-07 23:35:57] [INFO ] Flatten gal took : 72 ms
[2023-03-07 23:35:57] [INFO ] Flatten gal took : 110 ms
[2023-03-07 23:35:57] [INFO ] Input system was already deterministic with 245 transitions.
Finished random walk after 97 steps, including 0 resets, run visited all 7 properties in 21 ms. (steps per millisecond=4 )
Computed a total of 0 stabilizing places and 49 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(G((p0 U X(p1)))))'
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 21 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:35:58] [INFO ] Invariant cache hit.
[2023-03-07 23:35:58] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 23:35:58] [INFO ] Invariant cache hit.
[2023-03-07 23:35:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:35:58] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2023-03-07 23:35:58] [INFO ] Invariant cache hit.
[2023-03-07 23:35:59] [INFO ] Dead Transitions using invariants and state equation in 343 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 994 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 560 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={0} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s64 1) (GEQ s66 1) (GEQ s68 1) (GEQ s70 1) (GEQ s72 1) (GEQ s74 1) (GEQ s76 1) (GEQ s78 1) (GEQ s80 1) (GEQ s82 1) (GEQ s84 1) (GEQ s86 1) (GE...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8607 reset in 1494 ms.
Product exploration explored 100000 steps with 8636 reset in 1069 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 427 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 18 steps, including 0 resets, run visited all 4 properties in 2 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 6 factoid took 686 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-07 23:36:04] [INFO ] Invariant cache hit.
[2023-03-07 23:36:05] [INFO ] [Real]Absence check using 50 positive place invariants in 25 ms returned sat
[2023-03-07 23:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:05] [INFO ] [Real]Absence check using state equation in 137 ms returned sat
[2023-03-07 23:36:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 23:36:06] [INFO ] [Nat]Absence check using 50 positive place invariants in 25 ms returned sat
[2023-03-07 23:36:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:06] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2023-03-07 23:36:06] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:06] [INFO ] [Nat]Added 49 Read/Feed constraints in 15 ms returned sat
[2023-03-07 23:36:06] [INFO ] Computed and/alt/rep : 196/245/196 causal constraints (skipped 0 transitions) in 52 ms.
[2023-03-07 23:36:06] [INFO ] Added : 0 causal constraints over 0 iterations in 146 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 18 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:06] [INFO ] Invariant cache hit.
[2023-03-07 23:36:06] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-07 23:36:06] [INFO ] Invariant cache hit.
[2023-03-07 23:36:07] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:07] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 678 ms to find 0 implicit places.
[2023-03-07 23:36:07] [INFO ] Invariant cache hit.
[2023-03-07 23:36:07] [INFO ] Dead Transitions using invariants and state equation in 186 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 883 ms. Remains : 198/198 places, 245/245 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 6 factoid took 424 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 195 steps, including 2 resets, run visited all 4 properties in 9 ms. (steps per millisecond=21 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 (NOT p1)))), true, (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p0)), (F (AND p0 (NOT p1))), (F p0), (F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 6 factoid took 701 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 177 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-07 23:36:09] [INFO ] Invariant cache hit.
[2023-03-07 23:36:09] [INFO ] [Real]Absence check using 50 positive place invariants in 22 ms returned sat
[2023-03-07 23:36:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:09] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2023-03-07 23:36:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 23:36:10] [INFO ] [Nat]Absence check using 50 positive place invariants in 25 ms returned sat
[2023-03-07 23:36:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:10] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2023-03-07 23:36:10] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:10] [INFO ] [Nat]Added 49 Read/Feed constraints in 13 ms returned sat
[2023-03-07 23:36:10] [INFO ] Computed and/alt/rep : 196/245/196 causal constraints (skipped 0 transitions) in 28 ms.
[2023-03-07 23:36:10] [INFO ] Added : 0 causal constraints over 0 iterations in 75 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8600 reset in 1324 ms.
Stack based approach found an accepted trace after 21569 steps with 1870 reset with depth 6 and stack size 6 in 294 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-00 finished in 14649 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((X(p1)||p0))&&X(G(p2))))'
Support contains 98 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 10 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:12] [INFO ] Invariant cache hit.
[2023-03-07 23:36:12] [INFO ] Implicit Places using invariants in 207 ms returned []
[2023-03-07 23:36:12] [INFO ] Invariant cache hit.
[2023-03-07 23:36:13] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:13] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
[2023-03-07 23:36:13] [INFO ] Invariant cache hit.
[2023-03-07 23:36:13] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 933 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p2), true, (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND p0 p2) (AND p1 p2)), acceptance={0} source=3 dest: 0}, { cond=(NOT p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(OR (GEQ s131 1) (GEQ s129 1) (GEQ s135 1) (GEQ s133 1) (GEQ s139 1) (GEQ s137 1) (GEQ s143 1) (GEQ s141 1) (GEQ s147 1) (GEQ s145 1) (GEQ s100 1) (GEQ...], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 99 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-02 finished in 1165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&G(F(p1))))'
Support contains 100 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 33 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:13] [INFO ] Invariant cache hit.
[2023-03-07 23:36:13] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-07 23:36:13] [INFO ] Invariant cache hit.
[2023-03-07 23:36:14] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:14] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 435 ms to find 0 implicit places.
[2023-03-07 23:36:14] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-07 23:36:14] [INFO ] Invariant cache hit.
[2023-03-07 23:36:14] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 807 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) p0), p0, (NOT p1), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s84 1) (GEQ s99 1)) (AND (GEQ s94 1) (GEQ s99 1)) (AND (GEQ s74 1) (GEQ s99 1)) (AND (GEQ s55 1) (GEQ s99 1)) (AND (GEQ s65 1) (GEQ s99 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 407 steps with 15 reset in 4 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-05 finished in 1073 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)&&F(G(p1)))))'
Support contains 98 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 7 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:14] [INFO ] Invariant cache hit.
[2023-03-07 23:36:15] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-07 23:36:15] [INFO ] Invariant cache hit.
[2023-03-07 23:36:15] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:15] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
[2023-03-07 23:36:15] [INFO ] Invariant cache hit.
[2023-03-07 23:36:15] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 918 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s131 1) (GEQ s129 1) (GEQ s135 1) (GEQ s133 1) (GEQ s139 1) (GEQ s137 1) (GEQ s143 1) (GEQ s141 1) (GEQ s147 1) (GEQ s145 1) (GEQ s100 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-06 finished in 1190 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 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 100 transition count 196
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 195 place count 52 transition count 148
Iterating global reduction 0 with 48 rules applied. Total rules applied 243 place count 52 transition count 148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 246 place count 50 transition count 147
Applied a total of 246 rules in 59 ms. Remains 50 /198 variables (removed 148) and now considering 147/245 (removed 98) transitions.
// Phase 1: matrix 147 rows 50 cols
[2023-03-07 23:36:16] [INFO ] Computed 0 place invariants in 3 ms
[2023-03-07 23:36:16] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-07 23:36:16] [INFO ] Invariant cache hit.
[2023-03-07 23:36:16] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-07 23:36:16] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-07 23:36:16] [INFO ] Invariant cache hit.
[2023-03-07 23:36:16] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/198 places, 147/245 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 354 ms. Remains : 50/198 places, 147/245 transitions.
Stuttering acceptance computed with spot in 64 ms :[p0]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s15 1) (GEQ s17 1) (GEQ s19 1) (GEQ s21 1) (GEQ s23 1) (GEQ s25 1) (GEQ s27 1) (GEQ s29 1) (GEQ s31 1) (GEQ s33 1) (GEQ s35 1) (GEQ s37 1) (GE...], 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 3442 reset in 900 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-07 finished in 1342 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)))||(p1 U G(p0))))'
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
// Phase 1: matrix 245 rows 198 cols
[2023-03-07 23:36:17] [INFO ] Computed 50 place invariants in 11 ms
[2023-03-07 23:36:17] [INFO ] Implicit Places using invariants in 92 ms returned []
[2023-03-07 23:36:17] [INFO ] Invariant cache hit.
[2023-03-07 23:36:17] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:17] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 342 ms to find 0 implicit places.
[2023-03-07 23:36:17] [INFO ] Invariant cache hit.
[2023-03-07 23:36:18] [INFO ] Dead Transitions using invariants and state equation in 245 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 594 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 196 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(AND p0 p1), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s21 1)) (AND (GEQ s0 1) (GEQ s23 1)) (AND (GEQ s0 1) (GEQ s17 1)) (AND (GEQ s0 1) (GEQ s19 1)) (AND (GEQ s0 1) (GEQ s29 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-08 finished in 819 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 p1)&&X(G(p0))) U p2))'
Support contains 98 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 4 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:18] [INFO ] Invariant cache hit.
[2023-03-07 23:36:18] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-07 23:36:18] [INFO ] Invariant cache hit.
[2023-03-07 23:36:18] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:18] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 488 ms to find 0 implicit places.
[2023-03-07 23:36:18] [INFO ] Invariant cache hit.
[2023-03-07 23:36:19] [INFO ] Dead Transitions using invariants and state equation in 300 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 793 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), true, (NOT p1), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (OR (GEQ s131 1) (GEQ s129 1) (GEQ s135 1) (GEQ s133 1) (GEQ s139 1) (GEQ s137 1) (GEQ s143 1) (GEQ s141 1) (GEQ s147 1) (GEQ s145 1) (GEQ s100 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-09 finished in 1014 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||G(!p1)||X((F(p0) U p2)))))'
Support contains 100 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 4 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:19] [INFO ] Invariant cache hit.
[2023-03-07 23:36:19] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-07 23:36:19] [INFO ] Invariant cache hit.
[2023-03-07 23:36:19] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:19] [INFO ] Implicit Places using invariants and state equation in 309 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
[2023-03-07 23:36:19] [INFO ] Invariant cache hit.
[2023-03-07 23:36:20] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 799 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 351 ms :[(AND p0 p1 (NOT p2)), (AND p0 p1 (NOT p2)), (NOT p2), (AND p1 (NOT p2)), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (GEQ s84 1) (GEQ s99 1)) (AND (GEQ s94 1) (GEQ s99 1)) (AND (GEQ s74 1) (GEQ s99 1)) (AND (GEQ s55 1) (GEQ s99 1)) (AND (GEQ s65 1) (GEQ s99 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 823 ms.
Product exploration explored 100000 steps with 50000 reset in 631 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 9 factoid took 267 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-07-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-07-LTLFireability-10 finished in 2961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p0))))'
Support contains 98 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 4 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:22] [INFO ] Invariant cache hit.
[2023-03-07 23:36:22] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-07 23:36:22] [INFO ] Invariant cache hit.
[2023-03-07 23:36:22] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:22] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2023-03-07 23:36:22] [INFO ] Invariant cache hit.
[2023-03-07 23:36:22] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 595 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s21 1) (GEQ s169 1)) (AND (GEQ s48 1) (GEQ s196 1)) (AND (GEQ s6 1) (GEQ s154 1)) (AND (GEQ s16 1) (GEQ s164 1)) (AND (GEQ s26 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 3810 steps with 128 reset in 65 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-13 finished in 782 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 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 5 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2023-03-07 23:36:23] [INFO ] Invariant cache hit.
[2023-03-07 23:36:23] [INFO ] Implicit Places using invariants in 165 ms returned []
[2023-03-07 23:36:23] [INFO ] Invariant cache hit.
[2023-03-07 23:36:23] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:23] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
[2023-03-07 23:36:23] [INFO ] Invariant cache hit.
[2023-03-07 23:36:23] [INFO ] Dead Transitions using invariants and state equation in 235 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 735 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s64 1) (GEQ s66 1) (GEQ s68 1) (GEQ s70 1) (GEQ s72 1) (GEQ s74 1) (GEQ s76 1) (GEQ s78 1) (GEQ s80 1) (GEQ s82 1) (GEQ s84 1) (GEQ s86 1) (GE...], 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 9647 reset in 732 ms.
Product exploration explored 100000 steps with 9605 reset in 610 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 126 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 42 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 158 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 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-07 23:36:25] [INFO ] Invariant cache hit.
[2023-03-07 23:36:25] [INFO ] [Real]Absence check using 50 positive place invariants in 21 ms returned sat
[2023-03-07 23:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:26] [INFO ] [Real]Absence check using state equation in 130 ms returned sat
[2023-03-07 23:36:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-07 23:36:26] [INFO ] [Nat]Absence check using 50 positive place invariants in 24 ms returned sat
[2023-03-07 23:36:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-07 23:36:26] [INFO ] [Nat]Absence check using state equation in 134 ms returned sat
[2023-03-07 23:36:26] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:26] [INFO ] [Nat]Added 49 Read/Feed constraints in 15 ms returned sat
[2023-03-07 23:36:26] [INFO ] Computed and/alt/rep : 196/245/196 causal constraints (skipped 0 transitions) in 26 ms.
[2023-03-07 23:36:26] [INFO ] Added : 0 causal constraints over 0 iterations in 67 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 147 rules applied. Total rules applied 147 place count 100 transition count 196
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 195 place count 52 transition count 148
Iterating global reduction 0 with 48 rules applied. Total rules applied 243 place count 52 transition count 148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 246 place count 50 transition count 147
Applied a total of 246 rules in 23 ms. Remains 50 /198 variables (removed 148) and now considering 147/245 (removed 98) transitions.
// Phase 1: matrix 147 rows 50 cols
[2023-03-07 23:36:26] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-07 23:36:26] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-07 23:36:26] [INFO ] Invariant cache hit.
[2023-03-07 23:36:26] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-07 23:36:26] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-07 23:36:26] [INFO ] Invariant cache hit.
[2023-03-07 23:36:26] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/198 places, 147/245 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 309 ms. Remains : 50/198 places, 147/245 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-07-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-07-LTLFireability-14 finished in 4092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 21 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
// Phase 1: matrix 245 rows 198 cols
[2023-03-07 23:36:27] [INFO ] Computed 50 place invariants in 3 ms
[2023-03-07 23:36:27] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-07 23:36:27] [INFO ] Invariant cache hit.
[2023-03-07 23:36:27] [INFO ] State equation strengthened by 49 read => feed constraints.
[2023-03-07 23:36:27] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 633 ms to find 0 implicit places.
[2023-03-07 23:36:27] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-07 23:36:27] [INFO ] Invariant cache hit.
[2023-03-07 23:36:28] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 966 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s131 1) (GEQ s129 1) (GEQ s135 1) (GEQ s133 1) (GEQ s139 1) (GEQ s137 1) (GEQ s143 1) (GEQ s141 1) (GEQ s147 1) (GEQ s145 1) (GEQ s100 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 91 steps with 0 reset in 1 ms.
FORMULA CSRepetitions-COL-07-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLFireability-15 finished in 1090 ms.
All properties solved by simple procedures.
Total runtime 33945 ms.
ITS solved all properties within timeout
BK_STOP 1678232189292
--------------------
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 LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CSRepetitions-COL-07"
export BK_EXAMINATION="LTLFireability"
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 CSRepetitions-COL-07, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399000036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-07.tgz
mv CSRepetitions-COL-07 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;