About the Execution of LTSMin+red for PGCD-COL-D02N005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 405.315 | 11650.00 | 18524.00 | 341.60 | TFF?FFFTFFTTFFFF | 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.r521-tall-167987246600380.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)
........................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PGCD-COL-D02N005, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r521-tall-167987246600380
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 7.7K Mar 23 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 23 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Mar 23 15:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 23 15:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 7 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 7 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 7 12:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 12:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 9.6K Mar 23 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Mar 23 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 23 15:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 23 15:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 7 12:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 7 12:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 equiv_pt
-rw-r--r-- 1 mcc users 8 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 5 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 11K Mar 31 16:48 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 PGCD-COL-D02N005-LTLFireability-00
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-01
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-02
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-03
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-04
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-05
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-06
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-07
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-08
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-09
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-10
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-11
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-12
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-13
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-14
FORMULA_NAME PGCD-COL-D02N005-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1680940336110
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=PGCD-COL-D02N005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202304061127
[2023-04-08 07:52:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-04-08 07:52:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-08 07:52:17] [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.
[2023-04-08 07:52:18] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-04-08 07:52:18] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 621 ms
[2023-04-08 07:52:18] [INFO ] Imported 3 HL places and 3 HL transitions for a total of 9 PT places and 9.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2023-04-08 07:52:18] [INFO ] Built PT skeleton of HLPN with 3 places and 3 transitions 14 arcs in 7 ms.
[2023-04-08 07:52:18] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
FORMULA PGCD-COL-D02N005-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2023-04-08 07:52:18] [INFO ] Flatten gal took : 18 ms
[2023-04-08 07:52:18] [INFO ] Flatten gal took : 1 ms
Arc [2:1*[(MOD (ADD $x 1) 3)]] contains successor/predecessor on variables of sort CD
[2023-04-08 07:52:18] [INFO ] Unfolded HLPN to a Petri net with 9 places and 9 transitions 42 arcs in 7 ms.
[2023-04-08 07:52:18] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PGCD-COL-D02N005-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PGCD-COL-D02N005-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 6 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:52:18] [INFO ] Computed 4 invariants in 5 ms
[2023-04-08 07:52:18] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
[2023-04-08 07:52:18] [INFO ] Invariant cache hit.
[2023-04-08 07:52:18] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-04-08 07:52:18] [INFO ] Invariant cache hit.
[2023-04-08 07:52:18] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:18] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-04-08 07:52:18] [INFO ] Invariant cache hit.
[2023-04-08 07:52:18] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 239 ms. Remains : 9/9 places, 9/9 transitions.
Support contains 9 out of 9 places after structural reductions.
[2023-04-08 07:52:19] [INFO ] Flatten gal took : 5 ms
[2023-04-08 07:52:19] [INFO ] Flatten gal took : 4 ms
[2023-04-08 07:52:19] [INFO ] Input system was already deterministic with 9 transitions.
Finished random walk after 18 steps, including 0 resets, run visited all 8 properties in 6 ms. (steps per millisecond=3 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:19] [INFO ] Invariant cache hit.
[2023-04-08 07:52:19] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 0 transitions.
[2023-04-08 07:52:19] [INFO ] Invariant cache hit.
[2023-04-08 07:52:19] [INFO ] Implicit Places using invariants in 31 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 33 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 6/9 places, 9/9 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 323 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-00 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 (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1)))], 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 50000 reset in 191 ms.
Product exploration explored 100000 steps with 50000 reset in 115 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 16 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D02N005-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D02N005-LTLFireability-00 finished in 774 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0 U p1))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:20] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 170 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1))), p0:(OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ s8 1)) (AND (GEQ s0 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 200 steps with 0 reset in 4 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-01 finished in 347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (X(G(p1))||G(!p2))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:20] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-04-08 07:52:20] [INFO ] Invariant cache hit.
[2023-04-08 07:52:20] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 94 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) p2), (AND (NOT p1) (NOT p0)), true, (NOT p1), (OR (AND p0 p2) (AND p1 p2)), (AND (NOT p1) p2 p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 6}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0, 1} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(OR (AND p2 p0) (AND p2 p1)), acceptance={} source=5 dest: 3}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=5 dest: 5}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=6 dest: 3}, { cond=(AND p2 p0 p1), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=6 dest: 6}]], initial=1, aps=[p2:(OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ s8 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s4 1) (GEQ s7 1))), p0:(OR (AND (GEQ s0 1) (GEQ ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33387 reset in 256 ms.
Stack based approach found an accepted trace after 122 steps with 37 reset with depth 3 and stack size 3 in 1 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-02 finished in 702 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 4 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:21] [INFO ] Invariant cache hit.
[2023-04-08 07:52:21] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-04-08 07:52:21] [INFO ] Invariant cache hit.
[2023-04-08 07:52:21] [INFO ] Implicit Places using invariants in 24 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 25 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61 ms. Remains : 6/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 271 reset in 186 ms.
Product exploration explored 100000 steps with 303 reset in 221 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 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 69 ms :[(NOT p0), (NOT p0)]
Finished random walk after 54 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=27 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 121 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 75 ms :[(NOT p0), (NOT p0)]
Support contains 6 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 6 cols
[2023-04-08 07:52:22] [INFO ] Computed 1 invariants in 0 ms
[2023-04-08 07:52:22] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 07:52:22] [INFO ] Invariant cache hit.
[2023-04-08 07:52:22] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:52:22] [INFO ] Invariant cache hit.
[2023-04-08 07:52:22] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:22] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:52:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-04-08 07:52:22] [INFO ] Invariant cache hit.
[2023-04-08 07:52:22] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 106 ms. Remains : 6/6 places, 9/9 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 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 79 ms :[(NOT p0), (NOT p0)]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=14 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 134 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 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 304 reset in 158 ms.
Product exploration explored 100000 steps with 284 reset in 105 ms.
Support contains 6 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2023-04-08 07:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 126 ms. Remains : 6/6 places, 9/9 transitions.
Treatment of property PGCD-COL-D02N005-LTLFireability-03 finished in 2122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(p0) U p1)&&F(p0)))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
// Phase 1: matrix 9 rows 9 cols
[2023-04-08 07:52:23] [INFO ] Computed 4 invariants in 1 ms
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants in 20 ms returned []
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ s8 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s4 1) (GEQ s7 1))), p0:(OR (AND (GEQ s0 3) (GEQ ...], 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]]
Entered a terminal (fully accepting) state of product in 1141 steps with 68 reset in 5 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-04 finished in 353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:23] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 07:52:23] [INFO ] Redundant transitions in 0 ms returned []
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ s8 1)) (AND (GEQ s0 1) (GEQ s3 1) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s4 1) (GEQ s7 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 126 ms.
Stack based approach found an accepted trace after 241 steps with 0 reset with depth 242 and stack size 202 in 0 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-05 finished in 311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(!p0))||(!p1 U (p2||G(!p1))))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:23] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 107 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 169 ms :[p0, (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(OR (AND (GEQ s0 3) (GEQ s6 1)) (AND (GEQ s1 3) (GEQ s7 1)) (AND (GEQ s2 3) (GEQ s8 1))), p2:(AND (NOT (OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) ...], 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][false, false, false, false]]
Product exploration explored 100000 steps with 2749 reset in 112 ms.
Stack based approach found an accepted trace after 101 steps with 25 reset with depth 5 and stack size 5 in 1 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-06 finished in 416 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p1)&&X(G(!p2))&&p0))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 113 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 282 ms :[true, (OR (NOT p1) (NOT p0) p2), (OR (NOT p1) p2), (OR (NOT p1) (NOT p0) p2), (OR (NOT p1) (NOT p0) p2)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) p2), acceptance={} source=2 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p0:(AND (OR (LT s2 1) (LT s5 1) (LT s8 1)) (OR (LT s0 1) (LT s3 1) (LT s6 1)) (OR (LT s1 1) (LT s4 1) (LT s7 1))), p1:(OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-08 finished in 423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||X((G(p0)||p1))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:24] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:52:24] [INFO ] Invariant cache hit.
[2023-04-08 07:52:24] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s0 3) (GEQ s6 1)) (AND (GEQ s1 3) (GEQ s7 1)) (AND (GEQ s2 3) (GEQ s8 1))), p1:(OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)...], 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 explored 100000 steps with 50000 reset in 85 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PGCD-COL-D02N005-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PGCD-COL-D02N005-LTLFireability-11 finished in 423 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 6 out of 9 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Implicit Places using invariants in 31 ms returned [6, 7, 8]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 9/9 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62 ms. Remains : 6/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 44 ms :[p0]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-12 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 (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 106 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-12 finished in 225 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p1) U (p2&&G(p1))))||p0)))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:25] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p2 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1))), p0:(OR (AND (GEQ s0 3) (GEQ s6 1)) (AND (GEQ s1 3) (GEQ s7 1)...], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 190 steps with 0 reset in 1 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-13 finished in 344 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 1 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2023-04-08 07:52:25] [INFO ] Invariant cache hit.
[2023-04-08 07:52:25] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 111 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s2 1) (GEQ s5 1))) (OR (AND (GEQ s2 1) (GEQ s5 1) (GEQ s8 1)) (AND (GEQ s0 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 39 steps with 0 reset in 0 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-14 finished in 310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0 U p1))))'
Support contains 9 out of 9 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9/9 places, 9/9 transitions.
Applied a total of 0 rules in 0 ms. Remains 9 /9 variables (removed 0) and now considering 9/9 (removed 0) transitions.
[2023-04-08 07:52:26] [INFO ] Invariant cache hit.
[2023-04-08 07:52:26] [INFO ] Dead Transitions using invariants and state equation in 27 ms found 0 transitions.
[2023-04-08 07:52:26] [INFO ] Invariant cache hit.
[2023-04-08 07:52:26] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-04-08 07:52:26] [INFO ] Invariant cache hit.
[2023-04-08 07:52:26] [INFO ] State equation strengthened by 3 read => feed constraints.
[2023-04-08 07:52:26] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-04-08 07:52:26] [INFO ] Invariant cache hit.
[2023-04-08 07:52:26] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 105 ms. Remains : 9/9 places, 9/9 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PGCD-COL-D02N005-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=3, aps=[p1:(OR (AND (GEQ s0 3) (GEQ s6 1)) (AND (GEQ s1 3) (GEQ s7 1)) (AND (GEQ s2 3) (GEQ s8 1))), p0:(OR (AND (GEQ s0 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s4 1)...], 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][false, false, false, false]]
Product exploration explored 100000 steps with 23362 reset in 99 ms.
Stack based approach found an accepted trace after 656 steps with 160 reset with depth 6 and stack size 6 in 0 ms.
FORMULA PGCD-COL-D02N005-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property PGCD-COL-D02N005-LTLFireability-15 finished in 382 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-04-08 07:52:26] [INFO ] Flatten gal took : 5 ms
[2023-04-08 07:52:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 6 ms.
[2023-04-08 07:52:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 9 places, 9 transitions and 42 arcs took 0 ms.
Total runtime 9010 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/986/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PGCD-COL-D02N005-LTLFireability-03
BK_STOP 1680940347760
--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name PGCD-COL-D02N005-LTLFireability-03
ltl formula formula --ltl=/tmp/986/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 9 places, 9 transitions and 42 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.000 real 0.000 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/986/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/986/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/986/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/986/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***
Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size
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="PGCD-COL-D02N005"
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 PGCD-COL-D02N005, 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 r521-tall-167987246600380"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PGCD-COL-D02N005.tgz
mv PGCD-COL-D02N005 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 ;