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.r135-smll-167819414700540.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 DoubleLock-PT-p2s2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819414700540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 14:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 813K 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 DoubleLock-PT-p2s2-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678399936355

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=DoubleLock-PT-p2s2
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 22:12:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 22:12:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 22:12:19] [INFO ] Load time of PNML (sax parser for PT used): 248 ms
[2023-03-09 22:12:19] [INFO ] Transformed 184 places.
[2023-03-09 22:12:19] [INFO ] Transformed 1832 transitions.
[2023-03-09 22:12:19] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 36 places in 9 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 143 transition count 1736
Applied a total of 6 rules in 72 ms. Remains 143 /148 variables (removed 5) and now considering 1736/1768 (removed 32) transitions.
[2023-03-09 22:12:19] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2023-03-09 22:12:19] [INFO ] Computed 2 place invariants in 31 ms
[2023-03-09 22:12:20] [INFO ] Implicit Places using invariants in 549 ms returned []
[2023-03-09 22:12:20] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:20] [INFO ] Invariant cache hit.
[2023-03-09 22:12:20] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:21] [INFO ] Implicit Places using invariants and state equation in 993 ms returned []
Implicit Place search using SMT with State Equation took 1611 ms to find 0 implicit places.
[2023-03-09 22:12:21] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:21] [INFO ] Invariant cache hit.
[2023-03-09 22:12:22] [INFO ] Dead Transitions using invariants and state equation in 953 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 143/148 places, 1736/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2640 ms. Remains : 143/148 places, 1736/1768 transitions.
Support contains 48 out of 143 places after structural reductions.
[2023-03-09 22:12:22] [INFO ] Flatten gal took : 203 ms
[2023-03-09 22:12:22] [INFO ] Flatten gal took : 149 ms
[2023-03-09 22:12:23] [INFO ] Input system was already deterministic with 1736 transitions.
Support contains 47 out of 143 places (down from 48) after GAL structural reductions.
Incomplete random walk after 10004 steps, including 100 resets, run finished after 567 ms. (steps per millisecond=17 ) properties (out of 32) seen :16
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-09 22:12:24] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:24] [INFO ] Invariant cache hit.
[2023-03-09 22:12:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 22:12:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 22:12:25] [INFO ] After 980ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:10
[2023-03-09 22:12:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-09 22:12:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-09 22:12:26] [INFO ] After 1011ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :10
[2023-03-09 22:12:26] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:28] [INFO ] After 2343ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :3 sat :10
[2023-03-09 22:12:30] [INFO ] After 3771ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :10
Attempting to minimize the solution found.
Minimization took 1571 ms.
[2023-03-09 22:12:31] [INFO ] After 6516ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :10
Fused 13 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 105 ms.
Support contains 15 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 143 transition count 1708
Applied a total of 28 rules in 95 ms. Remains 143 /143 variables (removed 0) and now considering 1708/1736 (removed 28) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 143/143 places, 1708/1736 transitions.
Incomplete random walk after 10000 steps, including 101 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 8) seen :3
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-09 22:12:32] [INFO ] Flow matrix only has 1165 transitions (discarded 543 similar events)
// Phase 1: matrix 1165 rows 143 cols
[2023-03-09 22:12:32] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-09 22:12:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 22:12:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 22:12:32] [INFO ] After 535ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 22:12:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 22:12:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 22:12:33] [INFO ] After 399ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-09 22:12:33] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:33] [INFO ] After 597ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-09 22:12:33] [INFO ] After 786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 129 ms.
[2023-03-09 22:12:34] [INFO ] After 1387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 9 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1708/1708 transitions.
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 143 transition count 1705
Applied a total of 3 rules in 55 ms. Remains 143 /143 variables (removed 0) and now considering 1705/1708 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 143/143 places, 1705/1708 transitions.
Incomplete random walk after 10002 steps, including 103 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :2
Finished Best-First random walk after 4677 steps, including 8 resets, run visited all 1 properties in 5 ms. (steps per millisecond=935 )
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA DoubleLock-PT-p2s2-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 416 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(p2)&&p1))||p0)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 8 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:34] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2023-03-09 22:12:34] [INFO ] Computed 2 place invariants in 10 ms
[2023-03-09 22:12:34] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-09 22:12:34] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:34] [INFO ] Invariant cache hit.
[2023-03-09 22:12:35] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:35] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1218 ms to find 0 implicit places.
[2023-03-09 22:12:35] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:35] [INFO ] Invariant cache hit.
[2023-03-09 22:12:36] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2023 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 368 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-00 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: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p1 p2), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(OR (LT s9 1) (LT s138 1)), p2:(OR (LT s9 1) (LT s138 1)), p1:(AND (OR (LT s9 1) (LT s138 1)) (OR (LT s87 1) (LT s136 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 551 ms.
Product exploration explored 100000 steps with 50000 reset in 450 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND p1 p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p2s2-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p2s2-LTLFireability-00 finished in 3583 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||G(p1))))'
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 92 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:38] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:38] [INFO ] Invariant cache hit.
[2023-03-09 22:12:38] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-09 22:12:38] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:38] [INFO ] Invariant cache hit.
[2023-03-09 22:12:38] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:39] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1260 ms to find 0 implicit places.
[2023-03-09 22:12:39] [INFO ] Redundant transitions in 136 ms returned []
[2023-03-09 22:12:39] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:39] [INFO ] Invariant cache hit.
[2023-03-09 22:12:40] [INFO ] Dead Transitions using invariants and state equation in 848 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2344 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (LT s62 1) (LT s123 1)) (OR (LT s58 1) (LT s134 1))), p0:(AND (GEQ s6 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2011 reset in 558 ms.
Product exploration explored 100000 steps with 1976 reset in 596 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 82 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=41 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 248 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 34 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:42] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:42] [INFO ] Invariant cache hit.
[2023-03-09 22:12:42] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-09 22:12:42] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:42] [INFO ] Invariant cache hit.
[2023-03-09 22:12:42] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:43] [INFO ] Implicit Places using invariants and state equation in 1174 ms returned []
Implicit Place search using SMT with State Equation took 1390 ms to find 0 implicit places.
[2023-03-09 22:12:43] [INFO ] Redundant transitions in 125 ms returned []
[2023-03-09 22:12:43] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:43] [INFO ] Invariant cache hit.
[2023-03-09 22:12:44] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2401 ms. Remains : 143/143 places, 1736/1736 transitions.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 205 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 72 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 396 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1960 reset in 433 ms.
Product exploration explored 100000 steps with 1933 reset in 450 ms.
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 31 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:46] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:46] [INFO ] Invariant cache hit.
[2023-03-09 22:12:46] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-09 22:12:46] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:46] [INFO ] Invariant cache hit.
[2023-03-09 22:12:47] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:47] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
[2023-03-09 22:12:47] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-09 22:12:47] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:47] [INFO ] Invariant cache hit.
[2023-03-09 22:12:48] [INFO ] Dead Transitions using invariants and state equation in 810 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2144 ms. Remains : 143/143 places, 1736/1736 transitions.
Treatment of property DoubleLock-PT-p2s2-LTLFireability-02 finished in 10645 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(p0))) U X(X(X(G(p0))))) U X(p1)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 5 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:48] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:48] [INFO ] Invariant cache hit.
[2023-03-09 22:12:49] [INFO ] Implicit Places using invariants in 233 ms returned []
[2023-03-09 22:12:49] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:49] [INFO ] Invariant cache hit.
[2023-03-09 22:12:49] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:50] [INFO ] Implicit Places using invariants and state equation in 1220 ms returned []
Implicit Place search using SMT with State Equation took 1461 ms to find 0 implicit places.
[2023-03-09 22:12:50] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:50] [INFO ] Invariant cache hit.
[2023-03-09 22:12:51] [INFO ] Dead Transitions using invariants and state equation in 825 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2298 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s25 1) (GEQ s97 1)), p0:(AND (GEQ s4 1) (GEQ s100 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]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-04 finished in 2508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U (G(!p0)||(!p0&&G(!p1))))||(F(p0)&&F(p2))))'
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 32 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:51] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:51] [INFO ] Invariant cache hit.
[2023-03-09 22:12:51] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-09 22:12:51] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:51] [INFO ] Invariant cache hit.
[2023-03-09 22:12:51] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:52] [INFO ] Implicit Places using invariants and state equation in 1072 ms returned []
Implicit Place search using SMT with State Equation took 1311 ms to find 0 implicit places.
[2023-03-09 22:12:52] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-09 22:12:52] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:52] [INFO ] Invariant cache hit.
[2023-03-09 22:12:53] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2175 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1 p0), (AND p0 (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=3, aps=[p2:(OR (LT s70 1) (LT s106 1)), p1:(AND (GEQ s21 1) (GEQ s97 1)), p0:(AND (GEQ s24 1) (GEQ s103 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-05 TRUE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-05 finished in 2350 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 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:53] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:53] [INFO ] Invariant cache hit.
[2023-03-09 22:12:54] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-09 22:12:54] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:54] [INFO ] Invariant cache hit.
[2023-03-09 22:12:54] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:55] [INFO ] Implicit Places using invariants and state equation in 1056 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
[2023-03-09 22:12:55] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-09 22:12:55] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:55] [INFO ] Invariant cache hit.
[2023-03-09 22:12:55] [INFO ] Dead Transitions using invariants and state equation in 792 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2149 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s29 1) (GEQ s110 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 81 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-06 finished in 2203 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((F((F(p1)&&p0))&&(p2||F(p3)))) U p4))'
Support contains 8 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 33 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:56] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:56] [INFO ] Invariant cache hit.
[2023-03-09 22:12:56] [INFO ] Implicit Places using invariants in 252 ms returned []
[2023-03-09 22:12:56] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:56] [INFO ] Invariant cache hit.
[2023-03-09 22:12:56] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:57] [INFO ] Implicit Places using invariants and state equation in 1137 ms returned []
Implicit Place search using SMT with State Equation took 1392 ms to find 0 implicit places.
[2023-03-09 22:12:57] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-09 22:12:57] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:57] [INFO ] Invariant cache hit.
[2023-03-09 22:12:58] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2244 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p4), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p4), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p4) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p4) p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p4:(AND (GEQ s62 1) (GEQ s103 1)), p0:(AND (GEQ s31 1) (GEQ s134 1)), p2:(AND (GEQ s56 1) (GEQ s123 1)), p3:(AND (GEQ s31 1) (GEQ s134 1)), p1:(AND (GEQ s...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 32 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-07 finished in 2545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:12:58] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:58] [INFO ] Invariant cache hit.
[2023-03-09 22:12:58] [INFO ] Implicit Places using invariants in 225 ms returned []
[2023-03-09 22:12:58] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:58] [INFO ] Invariant cache hit.
[2023-03-09 22:12:59] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:12:59] [INFO ] Implicit Places using invariants and state equation in 1005 ms returned []
Implicit Place search using SMT with State Equation took 1241 ms to find 0 implicit places.
[2023-03-09 22:12:59] [INFO ] Redundant transitions in 35 ms returned []
[2023-03-09 22:12:59] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:12:59] [INFO ] Invariant cache hit.
[2023-03-09 22:13:00] [INFO ] Dead Transitions using invariants and state equation in 785 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2101 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 115 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-08 finished in 2190 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U p1)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 5 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:13:00] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:00] [INFO ] Invariant cache hit.
[2023-03-09 22:13:00] [INFO ] Implicit Places using invariants in 243 ms returned []
[2023-03-09 22:13:00] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:00] [INFO ] Invariant cache hit.
[2023-03-09 22:13:01] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:13:01] [INFO ] Implicit Places using invariants and state equation in 1016 ms returned []
Implicit Place search using SMT with State Equation took 1261 ms to find 0 implicit places.
[2023-03-09 22:13:01] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:01] [INFO ] Invariant cache hit.
[2023-03-09 22:13:02] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2032 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s18 1) (GEQ s134 1))) (GEQ s28 1) (GEQ s100 1)), p0:(AND (GEQ s18 1) (GEQ s134 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 129 steps with 2 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-10 finished in 2141 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 U p1))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:13:02] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:02] [INFO ] Invariant cache hit.
[2023-03-09 22:13:03] [INFO ] Implicit Places using invariants in 238 ms returned []
[2023-03-09 22:13:03] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:03] [INFO ] Invariant cache hit.
[2023-03-09 22:13:03] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:13:04] [INFO ] Implicit Places using invariants and state equation in 1093 ms returned []
Implicit Place search using SMT with State Equation took 1341 ms to find 0 implicit places.
[2023-03-09 22:13:04] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-09 22:13:04] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:04] [INFO ] Invariant cache hit.
[2023-03-09 22:13:05] [INFO ] Dead Transitions using invariants and state equation in 778 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2191 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s19 1) (GEQ s123 1)), p0:(AND (GEQ s10 1) (GEQ s99 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 39 steps with 0 reset in 4 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-11 finished in 2287 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 X(p1))||X(p2))) U (F(p1)&&p3))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 25 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:13:05] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:05] [INFO ] Invariant cache hit.
[2023-03-09 22:13:05] [INFO ] Implicit Places using invariants in 227 ms returned []
[2023-03-09 22:13:05] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:05] [INFO ] Invariant cache hit.
[2023-03-09 22:13:05] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:13:06] [INFO ] Implicit Places using invariants and state equation in 1043 ms returned []
Implicit Place search using SMT with State Equation took 1272 ms to find 0 implicit places.
[2023-03-09 22:13:06] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-09 22:13:06] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:06] [INFO ] Invariant cache hit.
[2023-03-09 22:13:07] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2136 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p3) (NOT p1)), (OR (NOT p3) (NOT p1)), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=(AND p3 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND p3 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p3:(AND (GEQ s73 1) (GEQ s127 1)), p1:(AND (GEQ s75 1) (GEQ s120 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 36 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-12 finished in 2394 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(p1)&&p0) U X(G(p2))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:13:07] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:07] [INFO ] Invariant cache hit.
[2023-03-09 22:13:07] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-09 22:13:07] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:07] [INFO ] Invariant cache hit.
[2023-03-09 22:13:08] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:13:08] [INFO ] Implicit Places using invariants and state equation in 1126 ms returned []
Implicit Place search using SMT with State Equation took 1361 ms to find 0 implicit places.
[2023-03-09 22:13:08] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:08] [INFO ] Invariant cache hit.
[2023-03-09 22:13:09] [INFO ] Dead Transitions using invariants and state equation in 734 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2100 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (NOT (AND (GEQ s83 1) (GEQ s137 1))) (GEQ s21 1) (GEQ s100 1)), p0:(AND (GEQ s83 1) (GEQ s137 1)), p1:(AND (GEQ s21 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-14 finished in 2259 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))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 29 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-09 22:13:09] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:09] [INFO ] Invariant cache hit.
[2023-03-09 22:13:10] [INFO ] Implicit Places using invariants in 210 ms returned []
[2023-03-09 22:13:10] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:10] [INFO ] Invariant cache hit.
[2023-03-09 22:13:10] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-09 22:13:11] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1286 ms to find 0 implicit places.
[2023-03-09 22:13:11] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-09 22:13:11] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-09 22:13:11] [INFO ] Invariant cache hit.
[2023-03-09 22:13:11] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2156 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 49 ms :[true, p0]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s5 1) (GEQ s135 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 19907 steps with 320 reset in 95 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-15 finished in 2317 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||G(p1))))'
[2023-03-09 22:13:12] [INFO ] Flatten gal took : 87 ms
[2023-03-09 22:13:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-09 22:13:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 143 places, 1736 transitions and 6944 arcs took 14 ms.
Total runtime 53398 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DoubleLock-PT-p2s2
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/372
LTLFireability

FORMULA DoubleLock-PT-p2s2-LTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678399993879

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/372/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/372/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/372/LTLFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 1 (type EXCL) for 0 DoubleLock-PT-p2s2-LTLFireability-02
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for DoubleLock-PT-p2s2-LTLFireability-02
lola: result : false
lola: markings : 66
lola: fired transitions : 67
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DoubleLock-PT-p2s2-LTLFireability-02: LTL false LTL model checker


Time elapsed: 0 secs. Pages in use: 1

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="DoubleLock-PT-p2s2"
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 DoubleLock-PT-p2s2, 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 r135-smll-167819414700540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 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 ;