fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r167-tall-167838852500068
Last Updated
May 14, 2023

About the Execution of LoLa+red for Echo-PT-d02r15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1227.504 205489.00 229201.00 1007.20 FTTFTTTTFFFFFFFT 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.r167-tall-167838852500068.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 Echo-PT-d02r15, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-tall-167838852500068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 9.5K Feb 25 14:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 14:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 14:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 14:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 14:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 917K 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 Echo-PT-d02r15-LTLFireability-00
FORMULA_NAME Echo-PT-d02r15-LTLFireability-01
FORMULA_NAME Echo-PT-d02r15-LTLFireability-02
FORMULA_NAME Echo-PT-d02r15-LTLFireability-03
FORMULA_NAME Echo-PT-d02r15-LTLFireability-04
FORMULA_NAME Echo-PT-d02r15-LTLFireability-05
FORMULA_NAME Echo-PT-d02r15-LTLFireability-06
FORMULA_NAME Echo-PT-d02r15-LTLFireability-07
FORMULA_NAME Echo-PT-d02r15-LTLFireability-08
FORMULA_NAME Echo-PT-d02r15-LTLFireability-09
FORMULA_NAME Echo-PT-d02r15-LTLFireability-10
FORMULA_NAME Echo-PT-d02r15-LTLFireability-11
FORMULA_NAME Echo-PT-d02r15-LTLFireability-12
FORMULA_NAME Echo-PT-d02r15-LTLFireability-13
FORMULA_NAME Echo-PT-d02r15-LTLFireability-14
FORMULA_NAME Echo-PT-d02r15-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678436733947

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=Echo-PT-d02r15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 08:25:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 08:25:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 08:25:35] [INFO ] Load time of PNML (sax parser for PT used): 153 ms
[2023-03-10 08:25:35] [INFO ] Transformed 2127 places.
[2023-03-10 08:25:35] [INFO ] Transformed 1674 transitions.
[2023-03-10 08:25:35] [INFO ] Found NUPN structural information;
[2023-03-10 08:25:35] [INFO ] Parsed PT model containing 2127 places and 1674 transitions and 9700 arcs in 238 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Echo-PT-d02r15-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r15-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 96 out of 2127 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2127/2127 places, 1674/1674 transitions.
Reduce places removed 225 places and 0 transitions.
Iterating post reduction 0 with 225 rules applied. Total rules applied 225 place count 1902 transition count 1674
Applied a total of 225 rules in 211 ms. Remains 1902 /2127 variables (removed 225) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1902 cols
[2023-03-10 08:25:38] [INFO ] Computed 840 place invariants in 2034 ms
[2023-03-10 08:25:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-10 08:25:39] [INFO ] Implicit Places using invariants in 3547 ms returned []
[2023-03-10 08:25:39] [INFO ] Invariant cache hit.
[2023-03-10 08:25:42] [INFO ] Implicit Places using invariants and state equation in 3330 ms returned []
Implicit Place search using SMT with State Equation took 6961 ms to find 0 implicit places.
[2023-03-10 08:25:42] [INFO ] Invariant cache hit.
[2023-03-10 08:25:43] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1902/2127 places, 1674/1674 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8218 ms. Remains : 1902/2127 places, 1674/1674 transitions.
Support contains 96 out of 1902 places after structural reductions.
[2023-03-10 08:25:44] [INFO ] Flatten gal took : 211 ms
[2023-03-10 08:25:44] [INFO ] Flatten gal took : 127 ms
[2023-03-10 08:25:44] [INFO ] Input system was already deterministic with 1674 transitions.
Support contains 88 out of 1902 places (down from 96) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 22 resets, run finished after 559 ms. (steps per millisecond=17 ) properties (out of 34) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 08:25:45] [INFO ] Invariant cache hit.
[2023-03-10 08:25:48] [INFO ] [Real]Absence check using 0 positive and 840 generalized place invariants in 2637 ms returned sat
[2023-03-10 08:25:49] [INFO ] After 3952ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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((G(p1)||G(p2)||p0))))'
Support contains 8 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 156 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:25:50] [INFO ] Invariant cache hit.
[2023-03-10 08:25:51] [INFO ] Implicit Places using invariants in 1341 ms returned []
[2023-03-10 08:25:51] [INFO ] Invariant cache hit.
[2023-03-10 08:25:57] [INFO ] Implicit Places using invariants and state equation in 6365 ms returned []
Implicit Place search using SMT with State Equation took 7709 ms to find 0 implicit places.
[2023-03-10 08:25:57] [INFO ] Invariant cache hit.
[2023-03-10 08:26:02] [INFO ] Dead Transitions using invariants and state equation in 4610 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12477 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 283 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p2), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 0}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=1, aps=[p1:(OR (EQ s186 0) (EQ s1244 0) (EQ s1245 0) (EQ s1246 0)), p2:(OR (EQ s35 0) (EQ s36 0) (EQ s37 0) (EQ s874 0)), p0:(OR (EQ s186 0) (EQ s1244 0) (EQ s124...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12539 steps with 27 reset in 252 ms.
FORMULA Echo-PT-d02r15-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-00 finished in 13083 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&&F(G(p1)))))'
Support contains 6 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 54 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:26:03] [INFO ] Invariant cache hit.
[2023-03-10 08:26:09] [INFO ] Implicit Places using invariants in 5917 ms returned []
[2023-03-10 08:26:09] [INFO ] Invariant cache hit.
[2023-03-10 08:26:15] [INFO ] Implicit Places using invariants and state equation in 6274 ms returned []
Implicit Place search using SMT with State Equation took 12206 ms to find 0 implicit places.
[2023-03-10 08:26:15] [INFO ] Invariant cache hit.
[2023-03-10 08:26:19] [INFO ] Dead Transitions using invariants and state equation in 4601 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16867 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s982 0) (EQ s1429 0)), p1:(OR (EQ s746 0) (EQ s1806 0) (EQ s1808 0) (EQ s1809 0))], 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]]
Product exploration explored 100000 steps with 221 reset in 1380 ms.
Product exploration explored 100000 steps with 221 reset in 1477 ms.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), true, (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 6 factoid took 175 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r15-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r15-LTLFireability-01 finished in 20782 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(p2)&&p1)||p0))))'
Support contains 8 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 51 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:26:23] [INFO ] Invariant cache hit.
[2023-03-10 08:26:29] [INFO ] Implicit Places using invariants in 5841 ms returned []
[2023-03-10 08:26:29] [INFO ] Invariant cache hit.
[2023-03-10 08:26:35] [INFO ] Implicit Places using invariants and state equation in 6298 ms returned []
Implicit Place search using SMT with State Equation took 12140 ms to find 0 implicit places.
[2023-03-10 08:26:35] [INFO ] Invariant cache hit.
[2023-03-10 08:26:40] [INFO ] Dead Transitions using invariants and state equation in 4448 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16641 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s727 0) (EQ s1786 0) (EQ s1787 0) (EQ s1789 0)), p1:(AND (EQ s534 1) (EQ s1592 1) (EQ s1593 1) (EQ s1594 1)), p2:(AND (EQ s534 1) (EQ s1592 1) ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1290 ms.
Product exploration explored 100000 steps with 50000 reset in 1233 ms.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (F (G p0)), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 10 factoid took 226 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r15-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r15-LTLFireability-02 finished in 20170 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((X(X(X(p2)))&&F(p3)&&p1))&&p0)))'
Support contains 8 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 54 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:26:44] [INFO ] Invariant cache hit.
[2023-03-10 08:26:49] [INFO ] Implicit Places using invariants in 5886 ms returned []
[2023-03-10 08:26:49] [INFO ] Invariant cache hit.
[2023-03-10 08:26:53] [INFO ] Implicit Places using invariants and state equation in 3299 ms returned []
Implicit Place search using SMT with State Equation took 9188 ms to find 0 implicit places.
[2023-03-10 08:26:53] [INFO ] Invariant cache hit.
[2023-03-10 08:26:57] [INFO ] Dead Transitions using invariants and state equation in 4530 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13774 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p0) (NOT p1) (NOT p3) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p3) (NOT p2)), true, (OR (NOT p1) (NOT p3) (NOT p2)), (NOT p2), (NOT p3), (NOT p2), (NOT p2)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 6}], [{ cond=(NOT p3), acceptance={} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 7}], [{ cond=(NOT p2), acceptance={} source=7 dest: 2}]], initial=0, aps=[p0:(AND (EQ s519 1) (EQ s1578 1) (EQ s1579 1) (EQ s1581 1)), p1:(AND (EQ s519 1) (EQ s1578 1) (EQ s1579 1) (EQ s1581 1)), p3:(OR (EQ s938 0) (EQ s1262 0))...], nbAcceptance=0, 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][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r15-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-03 finished in 14097 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(F((p1&&G(p2))))||p0))))'
Support contains 9 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 55 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:26:58] [INFO ] Invariant cache hit.
[2023-03-10 08:26:59] [INFO ] Implicit Places using invariants in 1182 ms returned []
[2023-03-10 08:26:59] [INFO ] Invariant cache hit.
[2023-03-10 08:27:05] [INFO ] Implicit Places using invariants and state equation in 6341 ms returned []
Implicit Place search using SMT with State Equation took 7535 ms to find 0 implicit places.
[2023-03-10 08:27:05] [INFO ] Invariant cache hit.
[2023-03-10 08:27:10] [INFO ] Dead Transitions using invariants and state equation in 4608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12199 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s21 0) (EQ s22 0) (EQ s23 0) (EQ s860 0)), p1:(OR (EQ s1073 0) (EQ s1754 0)), p2:(AND (EQ s692 1) (EQ s1752 1) (EQ s1754 1) (EQ s1755 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1238 ms.
Product exploration explored 100000 steps with 50000 reset in 1339 ms.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (NOT (AND (NOT p0) p1 p2)))), (F (G p0)), (F (G p1)), (F (G (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 7 factoid took 132 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r15-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r15-LTLFireability-05 finished in 15835 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&&((X(!p1)&&F(!p2))||X(G(!p1))))))'
Support contains 8 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 43 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:27:13] [INFO ] Invariant cache hit.
[2023-03-10 08:27:15] [INFO ] Implicit Places using invariants in 1202 ms returned []
[2023-03-10 08:27:15] [INFO ] Invariant cache hit.
[2023-03-10 08:27:18] [INFO ] Implicit Places using invariants and state equation in 3371 ms returned []
Implicit Place search using SMT with State Equation took 4574 ms to find 0 implicit places.
[2023-03-10 08:27:18] [INFO ] Invariant cache hit.
[2023-03-10 08:27:23] [INFO ] Dead Transitions using invariants and state equation in 4657 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9276 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, p1, (AND p2 p1), p2]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND p0 p2), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 2}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p2 p1), acceptance={} source=4 dest: 5}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(OR (EQ s1010 0) (EQ s1510 0)), p2:(AND (EQ s280 1) (EQ s1340 1) (EQ s1342 1) (EQ s1343 1)), p1:(AND (NOT (AND (EQ s1010 1) (EQ s1510 1))) (EQ s1017 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1076 ms.
Product exploration explored 100000 steps with 33333 reset in 1131 ms.
Computed a total of 1902 stabilizing places and 1674 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1902 transition count 1674
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X p0), (X (NOT (AND p0 p2))), true, (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p1))), (F (G p0)), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p1)))
Knowledge based reduction with 10 factoid took 234 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r15-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r15-LTLFireability-07 finished in 12608 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)&&F(G(p1)))))'
Support contains 4 out of 1902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Graph (complete) has 5685 edges and 1902 vertex of which 1897 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.16 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 113 ms. Remains 1896 /1902 variables (removed 6) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2023-03-10 08:27:28] [INFO ] Computed 836 place invariants in 1626 ms
[2023-03-10 08:27:32] [INFO ] Implicit Places using invariants in 6141 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 6155 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1902 places, 1672/1674 transitions.
Applied a total of 0 rules in 92 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6363 ms. Remains : 1892/1902 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 97 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s1094 1) (EQ s1857 1)), p1:(AND (EQ s1065 1) (EQ s1745 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 448 steps with 0 reset in 6 ms.
FORMULA Echo-PT-d02r15-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-08 finished in 6487 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))'
Support contains 4 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 64 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
// Phase 1: matrix 1674 rows 1902 cols
[2023-03-10 08:27:34] [INFO ] Computed 840 place invariants in 1881 ms
[2023-03-10 08:27:36] [INFO ] Implicit Places using invariants in 3088 ms returned []
[2023-03-10 08:27:36] [INFO ] Invariant cache hit.
[2023-03-10 08:27:42] [INFO ] Implicit Places using invariants and state equation in 6253 ms returned []
Implicit Place search using SMT with State Equation took 9347 ms to find 0 implicit places.
[2023-03-10 08:27:42] [INFO ] Invariant cache hit.
[2023-03-10 08:27:47] [INFO ] Dead Transitions using invariants and state equation in 4728 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14140 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s656 1) (EQ s1716 1) (EQ s1718 1) (EQ s1719 1))], 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d02r15-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-09 finished in 14324 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(G(p0)) U p1))))'
Support contains 5 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 52 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:27:47] [INFO ] Invariant cache hit.
[2023-03-10 08:27:53] [INFO ] Implicit Places using invariants in 6083 ms returned []
[2023-03-10 08:27:53] [INFO ] Invariant cache hit.
[2023-03-10 08:27:59] [INFO ] Implicit Places using invariants and state equation in 6101 ms returned []
Implicit Place search using SMT with State Equation took 12187 ms to find 0 implicit places.
[2023-03-10 08:27:59] [INFO ] Invariant cache hit.
[2023-03-10 08:28:04] [INFO ] Dead Transitions using invariants and state equation in 4477 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16716 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-10 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 p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s1109 1) (EQ s1893 1)), p0:(AND (EQ s150 1) (EQ s1209 1) (EQ s1210 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 450 steps with 0 reset in 6 ms.
FORMULA Echo-PT-d02r15-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-10 finished in 16886 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(((G(p0) U p1)||G((X(X(p3))&&p2)))))))'
Support contains 6 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 54 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:28:04] [INFO ] Invariant cache hit.
[2023-03-10 08:28:10] [INFO ] Implicit Places using invariants in 6152 ms returned []
[2023-03-10 08:28:10] [INFO ] Invariant cache hit.
[2023-03-10 08:28:16] [INFO ] Implicit Places using invariants and state equation in 6134 ms returned []
Implicit Place search using SMT with State Equation took 12293 ms to find 0 implicit places.
[2023-03-10 08:28:16] [INFO ] Invariant cache hit.
[2023-03-10 08:28:21] [INFO ] Dead Transitions using invariants and state equation in 4639 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16988 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 439 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p0), (NOT p1), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p3))), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (OR (AND (NOT p0) p1 (NOT p3)) (AND (NOT p0) p2 (NOT p3))), (AND p0 (NOT p1) p2 (NOT p3))]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-11 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)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 6}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 8}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}, { cond=p2, acceptance={} source=6 dest: 9}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=7 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=7 dest: 6}, { cond=(AND p1 p0 p2), acceptance={} source=7 dest: 7}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) p2)), acceptance={} source=7 dest: 9}, { cond=(OR (AND (NOT p1) p0) (AND p0 p2)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 11}], [{ cond=(NOT p3), acceptance={} source=9 dest: 3}], [{ cond=(OR (AND p1 (NOT p0) (NOT p3)) (AND (NOT p0) p2 (NOT p3))), acceptance={} source=10 dest: 3}, { cond=(OR (AND p1 p0 (NOT p3)) (AND p0 p2 (NOT p3))), acceptance={} source=10 dest: 4}], [{ cond=(AND (NOT p1) p0 p2 (NOT p3)), acceptance={} source=11 dest: 5}]], initial=0, aps=[p1:(AND (EQ s709 1) (EQ s1771 1) (EQ s1772 1) (EQ s1773 1)), p0:(AND (EQ s1009 1) (EQ s1504 1)), p2:(AND (EQ s709 1) (EQ s1771 1) (EQ s1772 1) (EQ s1773 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, 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 Echo-PT-d02r15-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-11 finished in 17463 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 U !p1))) U p2))'
Support contains 9 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 48 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:28:21] [INFO ] Invariant cache hit.
[2023-03-10 08:28:22] [INFO ] Implicit Places using invariants in 1178 ms returned []
[2023-03-10 08:28:22] [INFO ] Invariant cache hit.
[2023-03-10 08:28:29] [INFO ] Implicit Places using invariants and state equation in 6449 ms returned []
Implicit Place search using SMT with State Equation took 7632 ms to find 0 implicit places.
[2023-03-10 08:28:29] [INFO ] Invariant cache hit.
[2023-03-10 08:28:33] [INFO ] Dead Transitions using invariants and state equation in 4531 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12213 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p2), (OR (NOT p2) p1), true, p1, p1]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p2) p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND p2 p1 p0), acceptance={0} source=1 dest: 3}, { cond=(OR (AND p2 (NOT p1)) (AND p2 p0)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND p1 p0), acceptance={} source=4 dest: 3}, { cond=(OR (NOT p1) p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (EQ s400 1) (EQ s1462 1) (EQ s1463 1)), p1:(AND (EQ s1029 1) (EQ s1582 1)), p0:(AND (EQ s17 1) (EQ s18 1) (EQ s19 1) (EQ s856 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 450 steps with 0 reset in 7 ms.
FORMULA Echo-PT-d02r15-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-12 finished in 12413 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 4 out of 1902 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Applied a total of 0 rules in 44 ms. Remains 1902 /1902 variables (removed 0) and now considering 1674/1674 (removed 0) transitions.
[2023-03-10 08:28:34] [INFO ] Invariant cache hit.
[2023-03-10 08:28:40] [INFO ] Implicit Places using invariants in 5893 ms returned []
[2023-03-10 08:28:40] [INFO ] Invariant cache hit.
[2023-03-10 08:28:46] [INFO ] Implicit Places using invariants and state equation in 6491 ms returned []
Implicit Place search using SMT with State Equation took 12388 ms to find 0 implicit places.
[2023-03-10 08:28:46] [INFO ] Invariant cache hit.
[2023-03-10 08:28:51] [INFO ] Dead Transitions using invariants and state equation in 4772 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17205 ms. Remains : 1902/1902 places, 1674/1674 transitions.
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s1110 1) (EQ s1894 1)), p1:(AND (EQ s1084 1) (EQ s1795 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 450 steps with 0 reset in 9 ms.
FORMULA Echo-PT-d02r15-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-13 finished in 17352 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 1902 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1902/1902 places, 1674/1674 transitions.
Graph (complete) has 5685 edges and 1902 vertex of which 1897 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.10 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 81 ms. Remains 1896 /1902 variables (removed 6) and now considering 1672/1674 (removed 2) transitions.
// Phase 1: matrix 1672 rows 1896 cols
[2023-03-10 08:28:53] [INFO ] Computed 836 place invariants in 1630 ms
[2023-03-10 08:28:58] [INFO ] Implicit Places using invariants in 6502 ms returned [2, 55, 1841, 1894]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 6506 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1892/1902 places, 1672/1674 transitions.
Applied a total of 0 rules in 70 ms. Remains 1892 /1892 variables (removed 0) and now considering 1672/1672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 6657 ms. Remains : 1892/1902 places, 1672/1674 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r15-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1073 1) (EQ s1774 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 448 steps with 0 reset in 9 ms.
FORMULA Echo-PT-d02r15-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r15-LTLFireability-14 finished in 6713 ms.
All properties solved by simple procedures.
Total runtime 202789 ms.
ITS solved all properties within timeout

BK_STOP 1678436939436

--------------------
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="Echo-PT-d02r15"
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 Echo-PT-d02r15, 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 r167-tall-167838852500068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r15.tgz
mv Echo-PT-d02r15 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 ;