About the Execution of ITS-Tools for LamportFastMutEx-COL-4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 443.680 | 20882.00 | 33811.00 | 559.10 | FFFFFFFFFFFFTFFF | 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.r229-tall-167856413100356.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 itstools
Input is LamportFastMutEx-COL-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413100356
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 8.8K Feb 25 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 13:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 13:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 40K 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 LamportFastMutEx-COL-4-LTLFireability-00
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-01
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-02
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-03
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-04
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-05
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-06
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-07
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-08
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-09
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-10
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-11
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-12
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-13
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-14
FORMULA_NAME LamportFastMutEx-COL-4-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1679473404011
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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-4
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-22 08:23:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 08:23:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:23:25] [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.
[2023-03-22 08:23:25] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 08:23:26] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 698 ms
[2023-03-22 08:23:26] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 135 PT places and 285.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 08:23:26] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 4 ms.
[2023-03-22 08:23:26] [INFO ] Skeletonized 12 HLPN properties in 2 ms. Removed 4 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA LamportFastMutEx-COL-4-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 6085 steps, including 1 resets, run visited all 12 properties in 46 ms. (steps per millisecond=132 )
[2023-03-22 08:23:26] [INFO ] Flatten gal took : 14 ms
[2023-03-22 08:23:26] [INFO ] Flatten gal took : 3 ms
Domain [pid(5), pid(5)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-22 08:23:26] [INFO ] Unfolded HLPN to a Petri net with 135 places and 230 transitions 990 arcs in 15 ms.
[2023-03-22 08:23:26] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Deduced a syphon composed of 33 places in 2 ms
Reduce places removed 33 places and 50 transitions.
Support contains 94 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 08:23:26] [INFO ] Computed 26 place invariants in 8 ms
[2023-03-22 08:23:26] [INFO ] Implicit Places using invariants in 153 ms returned []
[2023-03-22 08:23:26] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:26] [INFO ] Invariant cache hit.
[2023-03-22 08:23:27] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:27] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
[2023-03-22 08:23:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:27] [INFO ] Invariant cache hit.
[2023-03-22 08:23:27] [INFO ] Dead Transitions using invariants and state equation in 113 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 603 ms. Remains : 102/102 places, 180/180 transitions.
Support contains 94 out of 102 places after structural reductions.
[2023-03-22 08:23:27] [INFO ] Flatten gal took : 21 ms
[2023-03-22 08:23:27] [INFO ] Flatten gal took : 25 ms
[2023-03-22 08:23:27] [INFO ] Input system was already deterministic with 180 transitions.
Finished random walk after 187 steps, including 0 resets, run visited all 22 properties in 13 ms. (steps per millisecond=14 )
FORMULA LamportFastMutEx-COL-4-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 4 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' '!(G((X((F(X((G(p0)&&X(p1)))) U p2))||X(p1))))'
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:27] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:27] [INFO ] Invariant cache hit.
[2023-03-22 08:23:27] [INFO ] Implicit Places using invariants in 79 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 89 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 397 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 p0), acceptance={} source=2 dest: 4}, { cond=(AND p2 p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 3}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s11 1) (GEQ s82 1)) (AND (GEQ s11 1) (GEQ s84 1)) (AND (GEQ s9 1) (GEQ s85 1)) (AND (GEQ s9 1) (GEQ s84 1)) (AND (GEQ s11 1) (GEQ s85 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 35 reset in 392 ms.
Stack based approach found an accepted trace after 220 steps with 0 reset with depth 221 and stack size 221 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-00 finished in 942 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(p1)||p0)))'
Support contains 16 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 22 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 08:23:28] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 08:23:28] [INFO ] Computed 26 place invariants in 5 ms
[2023-03-22 08:23:28] [INFO ] Implicit Places using invariants in 77 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 9 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2023-03-22 08:23:28] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 08:23:28] [INFO ] Computed 22 place invariants in 2 ms
[2023-03-22 08:23:28] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 08:23:28] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 08:23:28] [INFO ] Invariant cache hit.
[2023-03-22 08:23:28] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 08:23:29] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 266 ms. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (LT s5 1) (LT s38 1)) (OR (LT s6 1) (LT s39 1)) (OR (LT s7 1) (LT s40 1)) (OR (LT s8 1) (LT s41 1))), p0:(OR (AND (GEQ s10 1) (GEQ s31 1)) (AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8295 reset in 280 ms.
Stack based approach found an accepted trace after 4312 steps with 369 reset with depth 53 and stack size 53 in 13 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-01 finished in 613 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0)&&F(p1)) U (p2&&G(p0)&&F(p1)))))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 08:23:29] [INFO ] Computed 26 place invariants in 5 ms
[2023-03-22 08:23:29] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-22 08:23:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:29] [INFO ] Invariant cache hit.
[2023-03-22 08:23:29] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:29] [INFO ] Implicit Places using invariants and state equation in 118 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-22 08:23:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:29] [INFO ] Invariant cache hit.
[2023-03-22 08:23:29] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 279 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 199 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 p0 p1), acceptance={0} source=4 dest: 0}, { cond=(AND p2 p0 (NOT p1)), acceptance={0} source=4 dest: 1}, { cond=(NOT p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=4 dest: 4}]], initial=2, aps=[p0:(OR (AND (GEQ s10 1) (GEQ s31 1)) (AND (GEQ s10 1) (GEQ s32 1)) (AND (GEQ s10 1) (GEQ s33 1)) (AND (GEQ s13 1) (GEQ s31 1)) (AND (GEQ s13 1) (GEQ s30 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-02 finished in 500 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 13 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:29] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:29] [INFO ] Invariant cache hit.
[2023-03-22 08:23:29] [INFO ] Implicit Places using invariants in 64 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 98 transition count 176
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 94 transition count 176
Applied a total of 8 rules in 8 ms. Remains 94 /98 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 08:23:29] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 94 cols
[2023-03-22 08:23:29] [INFO ] Computed 22 place invariants in 1 ms
[2023-03-22 08:23:30] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-22 08:23:30] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
[2023-03-22 08:23:30] [INFO ] Invariant cache hit.
[2023-03-22 08:23:30] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 08:23:30] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 94/102 places, 176/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 275 ms. Remains : 94/102 places, 176/180 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-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 (GEQ s47 1) (GEQ s46 1) (GEQ s49 1) (GEQ s48 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 5673 reset in 146 ms.
Stack based approach found an accepted trace after 29885 steps with 1667 reset with depth 26 and stack size 26 in 46 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-03 finished in 534 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0)&&(X(!p0)||p1)))))'
Support contains 33 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
// Phase 1: matrix 144 rows 102 cols
[2023-03-22 08:23:30] [INFO ] Computed 26 place invariants in 3 ms
[2023-03-22 08:23:30] [INFO ] Implicit Places using invariants in 57 ms returned []
[2023-03-22 08:23:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:30] [INFO ] Invariant cache hit.
[2023-03-22 08:23:30] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:30] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-22 08:23:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:30] [INFO ] Invariant cache hit.
[2023-03-22 08:23:30] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 237 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), p0, (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s18 1) (GEQ s56 1) (GEQ s67 1)) (AND (GEQ s18 1) (GEQ s64 1) (GEQ s69 1)) (AND (GEQ s16 1) (GEQ s63 1) (GEQ s69 1)) (AND (GEQ s16 1) (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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-04 finished in 407 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(p1))))'
Support contains 12 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:30] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:30] [INFO ] Invariant cache hit.
[2023-03-22 08:23:30] [INFO ] Implicit Places using invariants in 62 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 63 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(OR (GEQ s47 1) (GEQ s46 1) (GEQ s49 1) (GEQ s48 1)), p0:(AND (OR (LT s5 1) (LT s38 1)) (OR (LT s6 1) (LT s39 1)) (OR (LT s7 1) (LT s40 1)) (OR (LT s8 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, 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 148 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-05 finished in 275 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)&&G((X(p2)||p1)))))'
Support contains 25 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:31] [INFO ] Invariant cache hit.
[2023-03-22 08:23:31] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 08:23:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:31] [INFO ] Invariant cache hit.
[2023-03-22 08:23:31] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:31] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-22 08:23:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:31] [INFO ] Invariant cache hit.
[2023-03-22 08:23:31] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 247 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p2) p0), (AND (NOT p1) (NOT p2)), (NOT p2), true, (OR p0 (AND (NOT p1) (NOT p2))), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1) p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=0 dest: 2}, { cond=(NOT p2), acceptance={0} source=0 dest: 3}, { cond=(AND p0 p1 p2), acceptance={0} source=0 dest: 5}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=5 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s91 1)) (AND (GEQ s9 1) (GEQ s92 1)) (AND (GEQ s9 1) (GEQ s93 1)) (AND (GEQ s9 1) (GEQ s90 1))), p1:(OR (AND (GEQ s9 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, 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 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-08 finished in 477 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&&X(!p1)) U X(X((p2&&X(G(!p1)))))))'
Support contains 30 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:31] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:31] [INFO ] Invariant cache hit.
[2023-03-22 08:23:31] [INFO ] Implicit Places using invariants in 55 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 56 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 393 ms :[true, (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (OR (NOT p2) p1), p1, p1]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}, { cond=p1, acceptance={} source=2 dest: 8}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 5}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={0} source=3 dest: 6}, { cond=(AND p0 (NOT p1) p2), acceptance={0} source=3 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 8}, { cond=(AND p1 p2), acceptance={0} source=3 dest: 10}], [{ cond=true, acceptance={} source=4 dest: 8}], [{ cond=(NOT p2), acceptance={} source=5 dest: 8}, { cond=p2, acceptance={} source=5 dest: 10}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 8}, { cond=(OR (NOT p1) p2), acceptance={} source=6 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 7}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 8}, { cond=(AND p1 p2), acceptance={} source=7 dest: 10}], [{ cond=(NOT p2), acceptance={} source=8 dest: 0}, { cond=p2, acceptance={} source=8 dest: 9}], [{ cond=p1, acceptance={} source=9 dest: 0}, { cond=(NOT p1), acceptance={} source=9 dest: 9}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=10 dest: 0}, { cond=(OR (NOT p1) p2), acceptance={} source=10 dest: 9}]], initial=1, aps=[p0:(OR (AND (GEQ s11 1) (GEQ s82 1)) (AND (GEQ s11 1) (GEQ s84 1)) (AND (GEQ s9 1) (GEQ s85 1)) (AND (GEQ s9 1) (GEQ s84 1)) (AND (GEQ s11 1) (GEQ s85 1))...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-09 finished in 485 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 29 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:32] [INFO ] Invariant cache hit.
[2023-03-22 08:23:32] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 08:23:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:32] [INFO ] Invariant cache hit.
[2023-03-22 08:23:32] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:32] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2023-03-22 08:23:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:32] [INFO ] Invariant cache hit.
[2023-03-22 08:23:32] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (AND (GEQ s9 1) (GEQ s91 1)) (AND (GEQ s9 1) (GEQ s92 1)) (AND (GEQ s9 1) (GEQ s93 1)) (AND (GEQ s9 1) (GEQ s90 1))) (OR (AND (GEQ s18 1) (GEQ...], 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 334 reset in 173 ms.
Stack based approach found an accepted trace after 113 steps with 0 reset with depth 114 and stack size 114 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-10 finished in 512 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(G(p1))||p0)))'
Support contains 17 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:32] [INFO ] Invariant cache hit.
[2023-03-22 08:23:32] [INFO ] Implicit Places using invariants in 69 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (AND (GEQ s9 1) (GEQ s32 1)) (AND (GEQ s9 1) (GEQ s33 1)) (AND (GEQ s9 1) (GEQ s30 1)) (AND (GEQ s9 1) (GEQ s31 1))), p1:(OR (AND (GEQ s20 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Stack based approach found an accepted trace after 361 steps with 0 reset with depth 362 and stack size 362 in 1 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-11 finished in 430 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 U (p1 U (!p2||X(p3))))))'
Support contains 42 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:32] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:33] [INFO ] Invariant cache hit.
[2023-03-22 08:23:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-22 08:23:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:33] [INFO ] Invariant cache hit.
[2023-03-22 08:23:33] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:33] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2023-03-22 08:23:33] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:33] [INFO ] Invariant cache hit.
[2023-03-22 08:23:33] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 214 ms :[(AND p2 (NOT p3)), (NOT p3), true, (AND p2 (NOT p3)), (AND p2 (NOT p3)), (AND p2 (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p2 p0), acceptance={} source=0 dest: 4}, { cond=(AND p2 p1 (NOT p0)), acceptance={} source=0 dest: 5}], [{ cond=(NOT p3), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 1}, { cond=(AND p2 p0 (NOT p3)), acceptance={0} source=4 dest: 4}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={0} source=4 dest: 5}], [{ cond=(AND p2 (NOT p1) (NOT p3)), acceptance={0} source=5 dest: 1}, { cond=(AND p2 p1 (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=3, aps=[p2:(OR (AND (GEQ s6 1) (GEQ s41 1)) (AND (GEQ s8 1) (GEQ s38 1)) (AND (GEQ s4 1) (GEQ s39 1)) (AND (GEQ s4 1) (GEQ s40 1)) (AND (GEQ s4 1) (GEQ s41 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Product exploration explored 100000 steps with 50000 reset in 244 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (X (NOT (AND p2 (NOT p1) (NOT p0)))), (X (NOT (AND p2 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (X (NOT (AND p2 p1 (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p0) (NOT p3))))), (X (X (NOT p3))), (X (X (NOT (AND p2 p0 (NOT p3))))), (X (X (NOT (AND p2 p1 (NOT p0) (NOT p3))))), (X (X (NOT (AND p2 (NOT p1) (NOT p3)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p2 p1 (NOT p0))))
Knowledge based reduction with 10 factoid took 191 ms. Reduced automaton from 6 states, 11 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LamportFastMutEx-COL-4-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-4-LTLFireability-12 finished in 1147 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 5 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:34] [INFO ] Invariant cache hit.
[2023-03-22 08:23:34] [INFO ] Implicit Places using invariants in 73 ms returned [66, 67, 68, 69]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 74 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 78 ms. Remains : 98/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-13 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 s9 1) (GEQ s87 1)) (AND (GEQ s9 1) (GEQ s88 1)) (AND (GEQ s9 1) (GEQ s89 1)) (AND (GEQ s9 1) (GEQ s86 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 3149 reset in 163 ms.
Stack based approach found an accepted trace after 13769 steps with 439 reset with depth 48 and stack size 48 in 30 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-13 finished in 354 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((X((p0 U p1))&&(!p2 U (p3||G(!p2)))))))'
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:34] [INFO ] Invariant cache hit.
[2023-03-22 08:23:34] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 08:23:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:34] [INFO ] Invariant cache hit.
[2023-03-22 08:23:34] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:34] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-22 08:23:34] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:34] [INFO ] Invariant cache hit.
[2023-03-22 08:23:34] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217 ms. Remains : 102/102 places, 180/180 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=1 dest: 1}, { cond=(OR p3 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2 (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p3:(AND (NOT (OR (AND (GEQ s14 1) (GEQ s42 1)) (AND (GEQ s18 1) (GEQ s44 1)) (AND (GEQ s16 1) (GEQ s43 1)) (AND (GEQ s15 1) (GEQ s42 1)) (AND (GEQ s21 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10476 reset in 385 ms.
Product exploration explored 100000 steps with 10500 reset in 393 ms.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))))]
Knowledge based reduction with 11 factoid took 663 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 182 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 12 steps, including 0 resets, run visited all 6 properties in 3 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)), (X (OR p3 (NOT p2))), (X (AND (NOT p3) (NOT p2))), (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0))), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))), (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))), (X (X (OR p3 (NOT p2)))), (X (X (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)) (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p3) p2 (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1) (NOT p0))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 874 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 08:23:37] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:37] [INFO ] Invariant cache hit.
[2023-03-22 08:23:38] [INFO ] [Real]Absence check using 26 positive place invariants in 10 ms returned sat
[2023-03-22 08:23:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:23:38] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-22 08:23:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:23:38] [INFO ] [Nat]Absence check using 26 positive place invariants in 7 ms returned sat
[2023-03-22 08:23:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:23:38] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2023-03-22 08:23:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:38] [INFO ] [Nat]Added 40 Read/Feed constraints in 6 ms returned sat
[2023-03-22 08:23:38] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 2 ms to minimize.
[2023-03-22 08:23:38] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 1 ms to minimize.
[2023-03-22 08:23:38] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 1 ms to minimize.
[2023-03-22 08:23:38] [INFO ] Deduced a trap composed of 6 places in 39 ms of which 1 ms to minimize.
[2023-03-22 08:23:38] [INFO ] Deduced a trap composed of 6 places in 23 ms of which 1 ms to minimize.
[2023-03-22 08:23:38] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 277 ms
[2023-03-22 08:23:38] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 10 ms.
[2023-03-22 08:23:38] [INFO ] Added : 19 causal constraints over 4 iterations in 71 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 41 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Applied a total of 0 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2023-03-22 08:23:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:38] [INFO ] Invariant cache hit.
[2023-03-22 08:23:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-22 08:23:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:38] [INFO ] Invariant cache hit.
[2023-03-22 08:23:38] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:38] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-22 08:23:38] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:38] [INFO ] Invariant cache hit.
[2023-03-22 08:23:38] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 102/102 places, 180/180 transitions.
Computed a total of 1 stabilizing places and 4 stable transitions
Computed a total of 1 stabilizing places and 4 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3)))))]
Knowledge based reduction with 11 factoid took 633 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Finished random walk after 13 steps, including 0 resets, run visited all 6 properties in 7 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p2) (NOT p3) (NOT p1) (NOT p0)), (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3))), (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))), (X (NOT (AND p2 (NOT p3)))), (X (OR (NOT p2) p3)), (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))), (X (AND (NOT p2) (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (OR (NOT p2) p3))), (X (X (NOT (AND (NOT p1) p2 (NOT p0) (NOT p3)))))]
False Knowledge obtained : [(X (X (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (F (NOT (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p0) (AND (NOT p1) p3)))), (F (AND (NOT p1) p2 (NOT p0) (NOT p3))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)))), (F (AND p2 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F (NOT (OR (NOT p2) p3)))]
Knowledge based reduction with 11 factoid took 774 ms. Reduced automaton from 4 states, 11 edges and 4 AP (stutter sensitive) to 4 states, 11 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
[2023-03-22 08:23:40] [INFO ] Flow matrix only has 144 transitions (discarded 36 similar events)
[2023-03-22 08:23:40] [INFO ] Invariant cache hit.
[2023-03-22 08:23:41] [INFO ] [Real]Absence check using 26 positive place invariants in 6 ms returned sat
[2023-03-22 08:23:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-22 08:23:41] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-22 08:23:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-22 08:23:41] [INFO ] [Nat]Absence check using 26 positive place invariants in 5 ms returned sat
[2023-03-22 08:23:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-22 08:23:41] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-22 08:23:41] [INFO ] State equation strengthened by 40 read => feed constraints.
[2023-03-22 08:23:41] [INFO ] [Nat]Added 40 Read/Feed constraints in 5 ms returned sat
[2023-03-22 08:23:41] [INFO ] Deduced a trap composed of 18 places in 47 ms of which 0 ms to minimize.
[2023-03-22 08:23:41] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 1 ms to minimize.
[2023-03-22 08:23:41] [INFO ] Deduced a trap composed of 13 places in 36 ms of which 1 ms to minimize.
[2023-03-22 08:23:41] [INFO ] Deduced a trap composed of 6 places in 36 ms of which 0 ms to minimize.
[2023-03-22 08:23:41] [INFO ] Deduced a trap composed of 6 places in 21 ms of which 0 ms to minimize.
[2023-03-22 08:23:41] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 239 ms
[2023-03-22 08:23:41] [INFO ] Computed and/alt/rep : 128/512/128 causal constraints (skipped 12 transitions) in 9 ms.
[2023-03-22 08:23:41] [INFO ] Added : 19 causal constraints over 4 iterations in 81 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 196 ms :[(OR (NOT p1) (AND p2 (NOT p3))), (OR (NOT p1) (AND p2 (NOT p3))), (NOT p1), (AND p2 (NOT p3))]
Product exploration explored 100000 steps with 10651 reset in 375 ms.
Product exploration explored 100000 steps with 10586 reset in 379 ms.
Built C files in :
/tmp/ltsmin9973471919622636429
[2023-03-22 08:23:42] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9973471919622636429
Running compilation step : cd /tmp/ltsmin9973471919622636429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 403 ms.
Running link step : cd /tmp/ltsmin9973471919622636429;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin9973471919622636429;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased650021585805174721.hoa' '--buchi-type=spotba'
LTSmin run took 111 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-14 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LamportFastMutEx-COL-4-LTLFireability-14 finished in 8934 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 18 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 180/180 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 98 transition count 176
Applied a total of 8 rules in 14 ms. Remains 98 /102 variables (removed 4) and now considering 176/180 (removed 4) transitions.
[2023-03-22 08:23:43] [INFO ] Flow matrix only has 140 transitions (discarded 36 similar events)
// Phase 1: matrix 140 rows 98 cols
[2023-03-22 08:23:43] [INFO ] Computed 26 place invariants in 2 ms
[2023-03-22 08:23:43] [INFO ] Implicit Places using invariants in 69 ms returned [62, 63, 64, 65]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 69 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/102 places, 176/180 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 94 transition count 172
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 90 transition count 172
Applied a total of 8 rules in 6 ms. Remains 90 /94 variables (removed 4) and now considering 172/176 (removed 4) transitions.
[2023-03-22 08:23:43] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
// Phase 1: matrix 136 rows 90 cols
[2023-03-22 08:23:43] [INFO ] Computed 22 place invariants in 4 ms
[2023-03-22 08:23:43] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-22 08:23:43] [INFO ] Flow matrix only has 136 transitions (discarded 36 similar events)
[2023-03-22 08:23:43] [INFO ] Invariant cache hit.
[2023-03-22 08:23:43] [INFO ] State equation strengthened by 24 read => feed constraints.
[2023-03-22 08:23:43] [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.
Starting structural reductions in SI_LTL mode, iteration 2 : 90/102 places, 172/180 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 231 ms. Remains : 90/102 places, 172/180 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-4-LTLFireability-15 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 (OR (LT s4 1) (LT s22 1)) (OR (LT s5 1) (LT s24 1)) (OR (LT s5 1) (LT s25 1)) (OR (LT s5 1) (LT s22 1)) (OR (LT s5 1) (LT s23 1)) (OR (LT s6 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 343 ms.
Stack based approach found an accepted trace after 298 steps with 0 reset with depth 299 and stack size 290 in 2 ms.
FORMULA LamportFastMutEx-COL-4-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-4-LTLFireability-15 finished in 630 ms.
All properties solved by simple procedures.
Total runtime 18591 ms.
BK_STOP 1679473424893
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="LamportFastMutEx-COL-4"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is LamportFastMutEx-COL-4, 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 r229-tall-167856413100356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-4.tgz
mv LamportFastMutEx-COL-4 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 ;