fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r297-tall-167873950100220
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Philosophers-PT-000100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
444.228 41269.00 59386.00 572.50 TFFFFFFTFFFFFTFF 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.r297-tall-167873950100220.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 Philosophers-PT-000100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950100220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.3M
-rw-r--r-- 1 mcc users 98K Feb 25 13:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 597K Feb 25 13:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 48K Feb 25 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 326K Feb 25 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 53K Feb 25 16:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 210K Feb 25 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 36K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 181K Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 145K Feb 25 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 860K Feb 25 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 323K Feb 25 13:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.2M Feb 25 13:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 215K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-PT-000100-LTLFireability-00
FORMULA_NAME Philosophers-PT-000100-LTLFireability-01
FORMULA_NAME Philosophers-PT-000100-LTLFireability-02
FORMULA_NAME Philosophers-PT-000100-LTLFireability-03
FORMULA_NAME Philosophers-PT-000100-LTLFireability-04
FORMULA_NAME Philosophers-PT-000100-LTLFireability-05
FORMULA_NAME Philosophers-PT-000100-LTLFireability-06
FORMULA_NAME Philosophers-PT-000100-LTLFireability-07
FORMULA_NAME Philosophers-PT-000100-LTLFireability-08
FORMULA_NAME Philosophers-PT-000100-LTLFireability-09
FORMULA_NAME Philosophers-PT-000100-LTLFireability-10
FORMULA_NAME Philosophers-PT-000100-LTLFireability-11
FORMULA_NAME Philosophers-PT-000100-LTLFireability-12
FORMULA_NAME Philosophers-PT-000100-LTLFireability-13
FORMULA_NAME Philosophers-PT-000100-LTLFireability-14
FORMULA_NAME Philosophers-PT-000100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679468152202

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=Philosophers-PT-000100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 06:55:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 06:55:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 06:55:54] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-03-22 06:55:54] [INFO ] Transformed 500 places.
[2023-03-22 06:55:54] [INFO ] Transformed 500 transitions.
[2023-03-22 06:55:54] [INFO ] Found NUPN structural information;
[2023-03-22 06:55:54] [INFO ] Parsed PT model containing 500 places and 500 transitions and 1600 arcs in 171 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Philosophers-PT-000100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000100-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000100-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000100-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 500 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 15 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2023-03-22 06:55:55] [INFO ] Computed 200 place invariants in 22 ms
[2023-03-22 06:55:55] [INFO ] Implicit Places using invariants in 338 ms returned []
[2023-03-22 06:55:55] [INFO ] Invariant cache hit.
[2023-03-22 06:55:55] [INFO ] Implicit Places using invariants and state equation in 351 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
[2023-03-22 06:55:55] [INFO ] Invariant cache hit.
[2023-03-22 06:55:56] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1241 ms. Remains : 500/500 places, 500/500 transitions.
Support contains 500 out of 500 places after structural reductions.
[2023-03-22 06:55:56] [INFO ] Flatten gal took : 157 ms
[2023-03-22 06:55:56] [INFO ] Flatten gal took : 51 ms
[2023-03-22 06:55:57] [INFO ] Input system was already deterministic with 500 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 372 ms. (steps per millisecond=26 ) properties (out of 21) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 06:55:57] [INFO ] Invariant cache hit.
[2023-03-22 06:55:57] [INFO ] [Real]Absence check using 200 positive place invariants in 43 ms returned sat
[2023-03-22 06:55:57] [INFO ] After 406ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 06:55:58] [INFO ] [Nat]Absence check using 200 positive place invariants in 34 ms returned sat
[2023-03-22 06:55:58] [INFO ] After 262ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 06:55:58] [INFO ] After 307ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-22 06:55:58] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 35 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=17 )
Parikh walk visited 1 properties in 6 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_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 21 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:55:58] [INFO ] Invariant cache hit.
[2023-03-22 06:55:59] [INFO ] Implicit Places using invariants in 358 ms returned []
[2023-03-22 06:55:59] [INFO ] Invariant cache hit.
[2023-03-22 06:55:59] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 781 ms to find 0 implicit places.
[2023-03-22 06:55:59] [INFO ] Invariant cache hit.
[2023-03-22 06:55:59] [INFO ] Dead Transitions using invariants and state equation in 290 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1094 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 308 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s452 1) (EQ s387 1) (EQ s448 1) (EQ s460 1) (EQ s395 1) (EQ s456 1) (EQ s468 1) (EQ s464 1) (EQ s415 1) (EQ s476 1) (EQ s472 1) (EQ s423 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 2454 ms.
Product exploration explored 100000 steps with 33333 reset in 2444 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 p1 p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p0)))))
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-PT-000100-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-PT-000100-LTLFireability-00 finished in 6891 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 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 27 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:05] [INFO ] Invariant cache hit.
[2023-03-22 06:56:05] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-22 06:56:05] [INFO ] Invariant cache hit.
[2023-03-22 06:56:06] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
[2023-03-22 06:56:06] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-22 06:56:06] [INFO ] Invariant cache hit.
[2023-03-22 06:56:06] [INFO ] Dead Transitions using invariants and state equation in 325 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1001 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s44 0) (EQ s150 0)) (OR (EQ s65 0) (EQ s172 0)) (OR (EQ s38 0) (EQ s131 0)) (OR (EQ s0 0) (EQ s94 0)) (OR (EQ s11 0) (EQ s114 0)) (OR (EQ ...], 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 8 reset in 958 ms.
Stack based approach found an accepted trace after 1016 steps with 0 reset with depth 1017 and stack size 1017 in 12 ms.
FORMULA Philosophers-PT-000100-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-02 finished in 2027 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(((p0 U p1)||G((G((G(p3) U p0))||p2)))))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 8 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:07] [INFO ] Invariant cache hit.
[2023-03-22 06:56:07] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-22 06:56:07] [INFO ] Invariant cache hit.
[2023-03-22 06:56:08] [INFO ] Implicit Places using invariants and state equation in 352 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
[2023-03-22 06:56:08] [INFO ] Invariant cache hit.
[2023-03-22 06:56:08] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 899 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 395 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), true, (NOT p3), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p0) p3), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p0) p3), acceptance={} source=6 dest: 5}, { cond=(OR p0 p3), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=7 dest: 5}, { cond=(OR (AND p0 (NOT p2)) (AND (NOT p2) p3)), acceptance={} source=7 dest: 6}, { cond=p2, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={} source=8 dest: 3}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=8 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(OR (AND (EQ s44 1) (EQ s150 1)) (AND (EQ s65 1) (EQ s172 1)) (AND (EQ s38 1) (EQ s131 1)) (AND (EQ s0 1) (EQ s94 1)) (AND (EQ s11 1) (EQ s114 1)) (AND...], 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, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 895 steps with 0 reset in 45 ms.
FORMULA Philosophers-PT-000100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-03 finished in 1373 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(!p0))||G((p0 U p1)))))'
Support contains 200 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 7 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:09] [INFO ] Invariant cache hit.
[2023-03-22 06:56:09] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-22 06:56:09] [INFO ] Invariant cache hit.
[2023-03-22 06:56:09] [INFO ] Implicit Places using invariants and state equation in 423 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
[2023-03-22 06:56:09] [INFO ] Invariant cache hit.
[2023-03-22 06:56:10] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 974 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) p0), p0, (AND p0 (NOT p1)), (AND (NOT p1) p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p1:(OR (AND (EQ s28 1) (EQ s133 1)) (AND (EQ s87 1) (EQ s204 1)) (AND (EQ s64 1) (EQ s158 1)) (AND (EQ s74 1) (EQ s164 1)) (AND (EQ s37 1) (EQ s129 1)) (A...], 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 19 reset in 1043 ms.
Stack based approach found an accepted trace after 917 steps with 0 reset with depth 918 and stack size 917 in 11 ms.
FORMULA Philosophers-PT-000100-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-05 finished in 2201 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(F(!p1))||(!p1&&X(!p1))))||p0)))'
Support contains 400 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 4 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:11] [INFO ] Invariant cache hit.
[2023-03-22 06:56:11] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-22 06:56:11] [INFO ] Invariant cache hit.
[2023-03-22 06:56:11] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 573 ms to find 0 implicit places.
[2023-03-22 06:56:11] [INFO ] Invariant cache hit.
[2023-03-22 06:56:12] [INFO ] Dead Transitions using invariants and state equation in 322 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 901 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), false, p1, p1]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=p1, acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (EQ s452 1) (EQ s387 1) (EQ s448 1) (EQ s460 1) (EQ s395 1) (EQ s456 1) (EQ s468 1) (EQ s464 1) (EQ s415 1) (EQ s476 1) (EQ s472 1) (EQ s423 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 333 reset in 1034 ms.
Stack based approach found an accepted trace after 2484 steps with 9 reset with depth 392 and stack size 392 in 30 ms.
FORMULA Philosophers-PT-000100-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-06 finished in 2180 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G((X(p1) U p1))))'
Support contains 300 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:13] [INFO ] Invariant cache hit.
[2023-03-22 06:56:13] [INFO ] Implicit Places using invariants in 185 ms returned []
[2023-03-22 06:56:13] [INFO ] Invariant cache hit.
[2023-03-22 06:56:14] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
[2023-03-22 06:56:14] [INFO ] Invariant cache hit.
[2023-03-22 06:56:14] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 873 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 8}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 8}], [{ cond=(NOT p1), acceptance={} source=6 dest: 2}, { cond=p1, acceptance={} source=6 dest: 7}], [{ cond=p1, acceptance={} source=7 dest: 3}, { cond=(NOT p1), acceptance={} source=7 dest: 4}], [{ cond=(NOT p1), acceptance={} source=8 dest: 5}, { cond=p1, acceptance={} source=8 dest: 8}]], initial=6, aps=[p0:(OR (AND (EQ s28 1) (EQ s133 1)) (AND (EQ s87 1) (EQ s204 1)) (AND (EQ s64 1) (EQ s158 1)) (AND (EQ s74 1) (EQ s164 1)) (AND (EQ s37 1) (EQ s129 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 3469 ms.
Product exploration explored 100000 steps with 33333 reset in 3571 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : [(X (NOT p1)), (X p1)]
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 4 factoid took 126 ms. Reduced automaton from 9 states, 16 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Philosophers-PT-000100-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Philosophers-PT-000100-LTLFireability-07 finished in 8974 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0) U (X(G(p0))||(p1&&X((p0&&F(p2))))))))'
Support contains 6 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 9 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
[2023-03-22 06:56:22] [INFO ] Invariant cache hit.
[2023-03-22 06:56:22] [INFO ] Implicit Places using invariants in 310 ms returned []
[2023-03-22 06:56:22] [INFO ] Invariant cache hit.
[2023-03-22 06:56:23] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 848 ms to find 0 implicit places.
[2023-03-22 06:56:23] [INFO ] Invariant cache hit.
[2023-03-22 06:56:23] [INFO ] Dead Transitions using invariants and state equation in 303 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1171 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 265 ms :[true, (NOT p2), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 2}, { cond=p1, acceptance={} source=6 dest: 3}]], initial=5, aps=[p2:(NEQ s452 1), p0:(OR (AND (EQ s115 1) (EQ s296 1)) (AND (EQ s148 1) (EQ s270 1))), p1:(NEQ s417 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, null, null][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 Philosophers-PT-000100-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-08 finished in 1461 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)&&X(X(X(X(G(p1))))))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 404 transition count 404
Applied a total of 192 rules in 38 ms. Remains 404 /500 variables (removed 96) and now considering 404/500 (removed 96) transitions.
// Phase 1: matrix 404 rows 404 cols
[2023-03-22 06:56:23] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 06:56:24] [INFO ] Implicit Places using invariants in 281 ms returned []
[2023-03-22 06:56:24] [INFO ] Invariant cache hit.
[2023-03-22 06:56:24] [INFO ] Implicit Places using invariants and state equation in 541 ms returned []
Implicit Place search using SMT with State Equation took 837 ms to find 0 implicit places.
[2023-03-22 06:56:24] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 06:56:24] [INFO ] Invariant cache hit.
[2023-03-22 06:56:25] [INFO ] Dead Transitions using invariants and state equation in 272 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 404/500 places, 404/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1159 ms. Remains : 404/500 places, 404/500 transitions.
Stuttering acceptance computed with spot in 1103 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0, 1} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 1}, { cond=p0, acceptance={0, 1} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={1} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0, 1} source=2 dest: 3}, { cond=p0, acceptance={1} source=2 dest: 4}, { cond=p0, acceptance={0, 1} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0, 1} source=3 dest: 6}, { cond=p0, acceptance={1} source=3 dest: 7}, { cond=p0, acceptance={0, 1} source=3 dest: 8}], [{ cond=(NOT p0), acceptance={0, 1} source=4 dest: 6}, { cond=p0, acceptance={1} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={0, 1} source=5 dest: 9}, { cond=p0, acceptance={1} source=5 dest: 10}, { cond=p0, acceptance={0, 1} source=5 dest: 11}], [{ cond=(NOT p0), acceptance={0, 1} source=6 dest: 12}, { cond=p0, acceptance={1} source=6 dest: 13}, { cond=p0, acceptance={0, 1} source=6 dest: 14}], [{ cond=(NOT p0), acceptance={0, 1} source=7 dest: 12}, { cond=p0, acceptance={1} source=7 dest: 13}], [{ cond=(NOT p0), acceptance={0, 1} source=8 dest: 15}, { cond=p0, acceptance={1} source=8 dest: 16}, { cond=p0, acceptance={0, 1} source=8 dest: 17}], [{ cond=(NOT p0), acceptance={0, 1} source=9 dest: 18}, { cond=p0, acceptance={1} source=9 dest: 19}, { cond=p0, acceptance={0, 1} source=9 dest: 20}], [{ cond=(NOT p0), acceptance={0, 1} source=10 dest: 18}, { cond=p0, acceptance={1} source=10 dest: 19}], [{ cond=(NOT p0), acceptance={0, 1} source=11 dest: 21}, { cond=p0, acceptance={1} source=11 dest: 22}, { cond=p0, acceptance={0, 1} source=11 dest: 23}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=12 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=12 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=12 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=12 dest: 12}, { cond=(AND p0 p1), acceptance={} source=12 dest: 13}, { cond=(AND p0 p1), acceptance={0} source=12 dest: 14}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=13 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=13 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=13 dest: 12}, { cond=(AND p0 p1), acceptance={} source=13 dest: 13}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=14 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={1} source=14 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=14 dest: 5}, { cond=(AND (NOT p0) p1), acceptance={0} source=14 dest: 15}, { cond=(AND p0 p1), acceptance={} source=14 dest: 16}, { cond=(AND p0 p1), acceptance={0} source=14 dest: 17}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=15 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={1} source=15 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=15 dest: 8}, { cond=(AND (NOT p0) p1), acceptance={0} source=15 dest: 18}, { cond=(AND p0 p1), acceptance={} source=15 dest: 19}, { cond=(AND p0 p1), acceptance={0} source=15 dest: 20}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=16 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={1} source=16 dest: 7}, { cond=(AND (NOT p0) p1), acceptance={0} source=16 dest: 18}, { cond=(AND p0 p1), acceptance={} source=16 dest: 19}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=17 dest: 9}, { cond=(AND p0 (NOT p1)), acceptance={1} source=17 dest: 10}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=17 dest: 11}, { cond=(AND (NOT p0) p1), acceptance={0} source=17 dest: 21}, { cond=(AND p0 p1), acceptance={} source=17 dest: 22}, { cond=(AND p0 p1), acceptance={0} source=17 dest: 23}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=18 dest: 12}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=18 dest: 12}, { cond=(AND p0 p1), acceptance={} source=18 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={1} source=18 dest: 13}, { cond=(AND p0 p1), acceptance={0} source=18 dest: 14}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=18 dest: 14}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=19 dest: 12}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=19 dest: 12}, { cond=(AND p0 p1), acceptance={} source=19 dest: 13}, { cond=(AND p0 (NOT p1)), acceptance={1} source=19 dest: 13}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=20 dest: 15}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=20 dest: 15}, { cond=(AND p0 p1), acceptance={} source=20 dest: 16}, { cond=(AND p0 (NOT p1)), acceptance={1} source=20 dest: 16}, { cond=(AND p0 p1), acceptance={0} source=20 dest: 17}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=20 dest: 17}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=21 dest: 18}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=21 dest: 18}, { cond=(AND p0 p1), acceptance={} source=21 dest: 19}, { cond=(AND p0 (NOT p1)), acceptance={1} source=21 dest: 19}, { cond=(AND p0 p1), acceptance={0} source=21 dest: 20}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=21 dest: 20}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=22 dest: 18}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=22 dest: 18}, { cond=(AND p0 p1), acceptance={} source=22 dest: 19}, { cond=(AND p0 (NOT p1)), acceptance={1} source=22 dest: 19}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=23 dest: 21}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=23 dest: 21}, { cond=(AND p0 p1), acceptance={} source=23 dest: 22}, { cond=(AND p0 (NOT p1)), acceptance={1} source=23 dest: 22}, { cond=(AND p0 p1), acceptance={0} source=23 dest: 23}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=23 dest: 23}]], initial=0, aps=[p0:(AND (EQ s72 1) (EQ s181 1) (EQ s98 1) (EQ s199 1)), p1:(AND (EQ s72 1) (EQ s181 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 3822 steps with 0 reset in 33 ms.
FORMULA Philosophers-PT-000100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-09 finished in 2323 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 U (p1||G(!p0))))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 0 with 192 rules applied. Total rules applied 192 place count 404 transition count 404
Applied a total of 192 rules in 30 ms. Remains 404 /500 variables (removed 96) and now considering 404/500 (removed 96) transitions.
// Phase 1: matrix 404 rows 404 cols
[2023-03-22 06:56:26] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 06:56:26] [INFO ] Implicit Places using invariants in 294 ms returned []
[2023-03-22 06:56:26] [INFO ] Invariant cache hit.
[2023-03-22 06:56:27] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 794 ms to find 0 implicit places.
[2023-03-22 06:56:27] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 06:56:27] [INFO ] Invariant cache hit.
[2023-03-22 06:56:27] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 404/500 places, 404/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1090 ms. Remains : 404/500 places, 404/500 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NEQ s403 1) (NOT (AND (EQ s139 1) (EQ s225 1) (EQ s402 1)))), p0:(AND (EQ s139 1) (EQ s225 1) (EQ s402 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 31 reset in 629 ms.
Stack based approach found an accepted trace after 14726 steps with 4 reset with depth 8903 and stack size 8294 in 112 ms.
FORMULA Philosophers-PT-000100-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-10 finished in 2086 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((X(X(F(p2)))&&p1))&&p0)))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2023-03-22 06:56:28] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-22 06:56:28] [INFO ] Implicit Places using invariants in 353 ms returned []
[2023-03-22 06:56:28] [INFO ] Invariant cache hit.
[2023-03-22 06:56:29] [INFO ] Implicit Places using invariants and state equation in 539 ms returned []
Implicit Place search using SMT with State Equation took 906 ms to find 0 implicit places.
[2023-03-22 06:56:29] [INFO ] Invariant cache hit.
[2023-03-22 06:56:29] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1232 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 202 ms :[(NOT p2), (NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=p1, acceptance={0} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p2:(OR (NEQ s109 1) (NEQ s339 1)), p1:(AND (EQ s84 1) (EQ s185 1)), p0:(AND (EQ s109 1) (EQ s339 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Philosophers-PT-000100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-11 finished in 1461 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Performed 98 Post agglomeration using F-continuation condition.Transition count delta: 98
Deduced a syphon composed of 98 places in 0 ms
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 0 with 196 rules applied. Total rules applied 196 place count 402 transition count 402
Applied a total of 196 rules in 27 ms. Remains 402 /500 variables (removed 98) and now considering 402/500 (removed 98) transitions.
// Phase 1: matrix 402 rows 402 cols
[2023-03-22 06:56:29] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-22 06:56:30] [INFO ] Implicit Places using invariants in 311 ms returned []
[2023-03-22 06:56:30] [INFO ] Invariant cache hit.
[2023-03-22 06:56:30] [INFO ] Implicit Places using invariants and state equation in 487 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
[2023-03-22 06:56:30] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 06:56:30] [INFO ] Invariant cache hit.
[2023-03-22 06:56:30] [INFO ] Dead Transitions using invariants and state equation in 253 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 402/500 places, 402/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1086 ms. Remains : 402/500 places, 402/500 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s142 1) (EQ s240 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 18446 steps with 22 reset in 146 ms.
FORMULA Philosophers-PT-000100-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-14 finished in 1293 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 X(G(!p1)))))'
Support contains 4 out of 500 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 500/500 places, 500/500 transitions.
Applied a total of 0 rules in 6 ms. Remains 500 /500 variables (removed 0) and now considering 500/500 (removed 0) transitions.
// Phase 1: matrix 500 rows 500 cols
[2023-03-22 06:56:31] [INFO ] Computed 200 place invariants in 2 ms
[2023-03-22 06:56:31] [INFO ] Implicit Places using invariants in 360 ms returned []
[2023-03-22 06:56:31] [INFO ] Invariant cache hit.
[2023-03-22 06:56:32] [INFO ] Implicit Places using invariants and state equation in 517 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
[2023-03-22 06:56:32] [INFO ] Invariant cache hit.
[2023-03-22 06:56:32] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1211 ms. Remains : 500/500 places, 500/500 transitions.
Stuttering acceptance computed with spot in 203 ms :[p1, p1, p1, true]
Running random walk in product with property : Philosophers-PT-000100-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s130 1) (EQ s319 1)), p0:(AND (EQ s38 1) (EQ s131 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1366 steps with 0 reset in 11 ms.
FORMULA Philosophers-PT-000100-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Philosophers-PT-000100-LTLFireability-15 finished in 1450 ms.
All properties solved by simple procedures.
Total runtime 38298 ms.
ITS solved all properties within timeout

BK_STOP 1679468193471

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-000100"
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 Philosophers-PT-000100, 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 r297-tall-167873950100220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000100.tgz
mv Philosophers-PT-000100 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;