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.r487-tall-167912703400684.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is TokenRing-PT-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703400684
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 231M
-rw-r--r-- 1 mcc users 842K Feb 25 17:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.0M Feb 25 17:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20M Feb 25 16:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 69M Feb 25 16:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 583K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.0M Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.7M Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 26M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.6M Feb 25 20:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 13M Feb 25 20:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 17M Feb 25 19:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57M Feb 25 18:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 102K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 14M 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 TokenRing-PT-030-LTLFireability-00
FORMULA_NAME TokenRing-PT-030-LTLFireability-01
FORMULA_NAME TokenRing-PT-030-LTLFireability-02
FORMULA_NAME TokenRing-PT-030-LTLFireability-03
FORMULA_NAME TokenRing-PT-030-LTLFireability-04
FORMULA_NAME TokenRing-PT-030-LTLFireability-05
FORMULA_NAME TokenRing-PT-030-LTLFireability-06
FORMULA_NAME TokenRing-PT-030-LTLFireability-07
FORMULA_NAME TokenRing-PT-030-LTLFireability-08
FORMULA_NAME TokenRing-PT-030-LTLFireability-09
FORMULA_NAME TokenRing-PT-030-LTLFireability-10
FORMULA_NAME TokenRing-PT-030-LTLFireability-11
FORMULA_NAME TokenRing-PT-030-LTLFireability-12
FORMULA_NAME TokenRing-PT-030-LTLFireability-13
FORMULA_NAME TokenRing-PT-030-LTLFireability-14
FORMULA_NAME TokenRing-PT-030-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679216282011

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-030
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 08:58:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 08:58:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 08:58:04] [INFO ] Load time of PNML (sax parser for PT used): 610 ms
[2023-03-19 08:58:05] [INFO ] Transformed 961 places.
[2023-03-19 08:58:05] [INFO ] Transformed 27931 transitions.
[2023-03-19 08:58:05] [INFO ] Parsed PT model containing 961 places and 27931 transitions and 111724 arcs in 1219 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 529 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA TokenRing-PT-030-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-030-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 75 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2023-03-19 08:58:08] [INFO ] Computed 31 place invariants in 127 ms
[2023-03-19 08:58:09] [INFO ] Implicit Places using invariants in 382 ms returned []
Implicit Place search using SMT only with invariants took 409 ms to find 0 implicit places.
[2023-03-19 08:58:09] [INFO ] Invariant cache hit.
[2023-03-19 08:58:17] [INFO ] Dead Transitions using invariants and state equation in 8130 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8624 ms. Remains : 961/961 places, 27931/27931 transitions.
Support contains 961 out of 961 places after structural reductions.
[2023-03-19 08:58:19] [INFO ] Flatten gal took : 1235 ms
[2023-03-19 08:58:24] [INFO ] Flatten gal took : 1264 ms
[2023-03-19 08:58:30] [INFO ] Input system was already deterministic with 27931 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 737 ms. (steps per millisecond=13 ) properties (out of 15) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 315 ms. (steps per millisecond=31 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-19 08:58:33] [INFO ] Invariant cache hit.
[2023-03-19 08:58:33] [INFO ] [Real]Absence check using 31 positive place invariants in 21 ms returned sat
[2023-03-19 08:58:40] [INFO ] After 6833ms SMT Verify possible using state equation in real domain returned unsat :1 sat :4
[2023-03-19 08:58:40] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-19 08:58:47] [INFO ] After 6456ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-19 08:58:47] [INFO ] After 14046ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-19 08:58:47] [INFO ] [Nat]Absence check using 31 positive place invariants in 15 ms returned sat
[2023-03-19 08:58:54] [INFO ] After 6682ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-19 08:59:00] [INFO ] After 6331ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-19 08:59:03] [INFO ] After 9798ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :4
Attempting to minimize the solution found.
Minimization took 2346 ms.
[2023-03-19 08:59:06] [INFO ] After 19079ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :4
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1391 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1394 ms. Remains : 961/961 places, 27931/27931 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 9732 steps, run timeout after 3001 ms. (steps per millisecond=3 ) properties seen :{}
Probabilistic random walk after 9732 steps, saw 3562 distinct states, run finished after 3003 ms. (steps per millisecond=3 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-19 08:59:11] [INFO ] Invariant cache hit.
[2023-03-19 08:59:12] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-19 08:59:19] [INFO ] After 7403ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2023-03-19 08:59:19] [INFO ] State equation strengthened by 27030 read => feed constraints.
[2023-03-19 08:59:27] [INFO ] After 7430ms SMT Verify possible using 27030 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 08:59:27] [INFO ] After 15458ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-19 08:59:27] [INFO ] [Nat]Absence check using 31 positive place invariants in 11 ms returned sat
[2023-03-19 08:59:34] [INFO ] After 7291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-19 08:59:41] [INFO ] After 6976ms SMT Verify possible using 27030 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-19 08:59:45] [INFO ] After 10766ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 2755 ms.
[2023-03-19 08:59:48] [INFO ] After 21024ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 961 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1176 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1176 ms. Remains : 961/961 places, 27931/27931 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 796 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 08:59:50] [INFO ] Invariant cache hit.
[2023-03-19 08:59:52] [INFO ] Implicit Places using invariants in 1834 ms returned []
Implicit Place search using SMT only with invariants took 1836 ms to find 0 implicit places.
[2023-03-19 08:59:52] [INFO ] Invariant cache hit.
[2023-03-19 09:00:00] [INFO ] Dead Transitions using invariants and state equation in 7934 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10571 ms. Remains : 961/961 places, 27931/27931 transitions.
Graph (trivial) has 27513 edges and 961 vertex of which 923 / 961 are part of one of the 30 SCC in 31 ms
Free SCC test removed 893 places
Drop transitions removed 27484 transitions
Ensure Unique test removed 398 transitions
Reduce isomorphic transitions removed 27882 transitions.
Graph (complete) has 49 edges and 68 vertex of which 43 are kept as prefixes of interest. Removing 25 places using SCC suffix rule.1 ms
Discarding 25 places :
Also discarding 0 output transitions
Drop transitions removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 29 place count 43 transition count 22
Reduce places removed 27 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 28 rules applied. Total rules applied 57 place count 16 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 15 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 58 place count 15 transition count 20
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 60 place count 14 transition count 20
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 66 place count 14 transition count 14
Applied a total of 66 rules in 93 ms. Remains 14 /961 variables (removed 947) and now considering 14/27931 (removed 27917) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 14 rows 14 cols
[2023-03-19 09:00:00] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-19 09:00:00] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-19 09:00:00] [INFO ] After 12ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2023-03-19 09:00:00] [INFO ] After 20ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-19 09:00:00] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :4
FORMULA TokenRing-PT-030-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA TokenRing-PT-030-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(F(p0)))'
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 56 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2023-03-19 09:00:01] [INFO ] Computed 31 place invariants in 107 ms
[2023-03-19 09:00:02] [INFO ] Implicit Places using invariants in 249 ms returned []
Implicit Place search using SMT only with invariants took 251 ms to find 0 implicit places.
[2023-03-19 09:00:02] [INFO ] Invariant cache hit.
[2023-03-19 09:00:10] [INFO ] Dead Transitions using invariants and state equation in 8202 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8512 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 209 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s645 1) (GEQ s860 1)) (AND (GEQ s172 1) (GEQ s814 1)) (AND (GEQ s130 1) (GEQ s258 1)) (AND (GEQ s270 1) (GEQ s952 1)) (AND (GEQ s530 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 3283 ms.
Product exploration explored 100000 steps with 50000 reset in 2836 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 85 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-030-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-030-LTLFireability-00 finished in 15359 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F((p1&&X(p1)))))))'
Support contains 961 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 44 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:00:17] [INFO ] Invariant cache hit.
[2023-03-19 09:00:17] [INFO ] Implicit Places using invariants in 116 ms returned []
Implicit Place search using SMT only with invariants took 117 ms to find 0 implicit places.
[2023-03-19 09:00:17] [INFO ] Invariant cache hit.
[2023-03-19 09:00:24] [INFO ] Dead Transitions using invariants and state equation in 7654 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7817 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 5}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}, { cond=p1, acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s645 1) (GEQ s860 1)) (AND (GEQ s172 1) (GEQ s814 1)) (AND (GEQ s130 1) (GEQ s258 1)) (AND (GEQ s270 1) (GEQ s952 1)) (AND (GEQ s530 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 2388 ms.
Stack based approach found an accepted trace after 1106 steps with 0 reset with depth 1107 and stack size 1107 in 45 ms.
FORMULA TokenRing-PT-030-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-030-LTLFireability-02 finished in 10801 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 62 out of 961 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 824 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:00:28] [INFO ] Invariant cache hit.
[2023-03-19 09:00:30] [INFO ] Implicit Places using invariants in 1639 ms returned []
Implicit Place search using SMT only with invariants took 1643 ms to find 0 implicit places.
[2023-03-19 09:00:30] [INFO ] Invariant cache hit.
[2023-03-19 09:00:37] [INFO ] Dead Transitions using invariants and state equation in 7765 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10236 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s639 1) (GEQ s908 1)) (AND (GEQ s604 1) (GEQ s904 1)) (AND (GEQ s682 1) (GEQ s891 1)) (AND (GEQ s73 1) (GEQ s205 1)) (AND (GEQ s438 1) (G...], 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 2258 ms.
Stack based approach found an accepted trace after 1083 steps with 0 reset with depth 1084 and stack size 1084 in 25 ms.
FORMULA TokenRing-PT-030-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-030-LTLFireability-03 finished in 12633 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(p0)||X((X(F(p1))||G(p2)))))'
Support contains 6 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 710 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:00:41] [INFO ] Invariant cache hit.
[2023-03-19 09:00:42] [INFO ] Implicit Places using invariants in 1774 ms returned []
Implicit Place search using SMT only with invariants took 1775 ms to find 0 implicit places.
[2023-03-19 09:00:42] [INFO ] Invariant cache hit.
[2023-03-19 09:00:51] [INFO ] Dead Transitions using invariants and state equation in 8395 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10882 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 318 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND p0 p2), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=6 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=6 dest: 6}]], initial=1, aps=[p1:(OR (LT s121 1) (LT s691 1)), p0:(OR (LT s121 1) (LT s691 1) (LT s604 1) (LT s904 1)), p2:(OR (LT s73 1) (LT s205 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]]
Product exploration explored 100000 steps with 33333 reset in 2214 ms.
Product exploration explored 100000 steps with 33333 reset in 2542 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 p2), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p2), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) (NOT p1)))))
Knowledge based reduction with 15 factoid took 357 ms. Reduced automaton from 7 states, 17 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-030-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-030-LTLFireability-08 finished in 16430 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)))'
Support contains 2 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 713 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:00:57] [INFO ] Invariant cache hit.
[2023-03-19 09:00:59] [INFO ] Implicit Places using invariants in 1735 ms returned []
Implicit Place search using SMT only with invariants took 1737 ms to find 0 implicit places.
[2023-03-19 09:00:59] [INFO ] Invariant cache hit.
[2023-03-19 09:01:06] [INFO ] Dead Transitions using invariants and state equation in 7542 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9995 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s209 1) (LT s887 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 122 steps with 0 reset in 3 ms.
FORMULA TokenRing-PT-030-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-09 finished in 10132 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(G((F(G((X(p0) U p1)))||G(p2)))))'
Support contains 8 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 676 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:01:07] [INFO ] Invariant cache hit.
[2023-03-19 09:01:09] [INFO ] Implicit Places using invariants in 1640 ms returned []
Implicit Place search using SMT only with invariants took 1643 ms to find 0 implicit places.
[2023-03-19 09:01:09] [INFO ] Invariant cache hit.
[2023-03-19 09:01:16] [INFO ] Dead Transitions using invariants and state equation in 7650 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9977 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 2138 ms :[(AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (OR (LT s737 1) (LT s929 1)) (OR (LT s323 1) (LT s726 1))), p1:(AND (GEQ s396 1) (GEQ s746 1)), p0:(AND (GEQ s25 1) (GEQ s852 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 1705 ms.
Stack based approach found an accepted trace after 1682 steps with 0 reset with depth 1683 and stack size 1683 in 30 ms.
FORMULA TokenRing-PT-030-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-030-LTLFireability-10 finished in 13915 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)))'
Support contains 4 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 690 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:01:21] [INFO ] Invariant cache hit.
[2023-03-19 09:01:23] [INFO ] Implicit Places using invariants in 1687 ms returned []
Implicit Place search using SMT only with invariants took 1696 ms to find 0 implicit places.
[2023-03-19 09:01:23] [INFO ] Invariant cache hit.
[2023-03-19 09:01:30] [INFO ] Dead Transitions using invariants and state equation in 7615 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10002 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (AND (GEQ s334 1) (GEQ s603 1)) (AND (GEQ s817 1) (GEQ s849 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA TokenRing-PT-030-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-030-LTLFireability-11 finished in 10163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(X((!(p0 U !p1)&&F(G(!p0))&&X(p2)))))'
Support contains 6 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 677 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
[2023-03-19 09:01:31] [INFO ] Invariant cache hit.
[2023-03-19 09:01:33] [INFO ] Implicit Places using invariants in 1654 ms returned []
Implicit Place search using SMT only with invariants took 1654 ms to find 0 implicit places.
[2023-03-19 09:01:33] [INFO ] Invariant cache hit.
[2023-03-19 09:01:40] [INFO ] Dead Transitions using invariants and state equation in 7578 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9912 ms. Remains : 961/961 places, 27931/27931 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2) p0), (OR (NOT p2) p0), (NOT p1), p0]
Running random walk in product with property : TokenRing-PT-030-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0} source=1 dest: 2}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 4}, { cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s786 1) (GEQ s957 1)), p0:(AND (GEQ s153 1) (GEQ s677 1)), p2:(AND (GEQ s14 1) (GEQ s257 1))], 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 0 reset in 1671 ms.
Stack based approach found an accepted trace after 1123 steps with 0 reset with depth 1124 and stack size 1124 in 20 ms.
FORMULA TokenRing-PT-030-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-030-LTLFireability-15 finished in 11864 ms.
All properties solved by simple procedures.
Total runtime 218905 ms.
ITS solved all properties within timeout

BK_STOP 1679216503773

--------------------
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="TokenRing-PT-030"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is TokenRing-PT-030, 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 r487-tall-167912703400684"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-030.tgz
mv TokenRing-PT-030 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 ;