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.r137-smll-167819419100644.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 ltsminxred
Input is EGFr-PT-02010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819419100644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 8.9K Feb 25 19:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 19:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 25 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 25 19:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 19:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 59K 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 EGFr-PT-02010-LTLFireability-00
FORMULA_NAME EGFr-PT-02010-LTLFireability-01
FORMULA_NAME EGFr-PT-02010-LTLFireability-02
FORMULA_NAME EGFr-PT-02010-LTLFireability-03
FORMULA_NAME EGFr-PT-02010-LTLFireability-04
FORMULA_NAME EGFr-PT-02010-LTLFireability-05
FORMULA_NAME EGFr-PT-02010-LTLFireability-06
FORMULA_NAME EGFr-PT-02010-LTLFireability-07
FORMULA_NAME EGFr-PT-02010-LTLFireability-08
FORMULA_NAME EGFr-PT-02010-LTLFireability-09
FORMULA_NAME EGFr-PT-02010-LTLFireability-10
FORMULA_NAME EGFr-PT-02010-LTLFireability-11
FORMULA_NAME EGFr-PT-02010-LTLFireability-12
FORMULA_NAME EGFr-PT-02010-LTLFireability-13
FORMULA_NAME EGFr-PT-02010-LTLFireability-14
FORMULA_NAME EGFr-PT-02010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678997647296

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EGFr-PT-02010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 20:14:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 20:14:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 20:14:10] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-16 20:14:10] [INFO ] Transformed 40 places.
[2023-03-16 20:14:10] [INFO ] Transformed 68 transitions.
[2023-03-16 20:14:10] [INFO ] Found NUPN structural information;
[2023-03-16 20:14:10] [INFO ] Parsed PT model containing 40 places and 68 transitions and 338 arcs in 173 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA EGFr-PT-02010-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 15 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:10] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
// Phase 1: matrix 39 rows 40 cols
[2023-03-16 20:14:10] [INFO ] Computed 20 place invariants in 4 ms
[2023-03-16 20:14:10] [INFO ] Implicit Places using invariants in 229 ms returned []
[2023-03-16 20:14:10] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:10] [INFO ] Invariant cache hit.
[2023-03-16 20:14:10] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:10] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
[2023-03-16 20:14:10] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:10] [INFO ] Invariant cache hit.
[2023-03-16 20:14:10] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 551 ms. Remains : 40/40 places, 68/68 transitions.
Support contains 29 out of 40 places after structural reductions.
[2023-03-16 20:14:11] [INFO ] Flatten gal took : 35 ms
[2023-03-16 20:14:11] [INFO ] Flatten gal took : 16 ms
[2023-03-16 20:14:11] [INFO ] Input system was already deterministic with 68 transitions.
Incomplete random walk after 10000 steps, including 447 resets, run finished after 612 ms. (steps per millisecond=16 ) properties (out of 28) seen :14
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 122 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 130 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 114 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 112 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 112 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 122 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 114 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
[2023-03-16 20:14:13] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:13] [INFO ] Invariant cache hit.
[2023-03-16 20:14:13] [INFO ] [Real]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:14:13] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:11
[2023-03-16 20:14:13] [INFO ] [Nat]Absence check using 20 positive place invariants in 8 ms returned sat
[2023-03-16 20:14:13] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :11
[2023-03-16 20:14:13] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:13] [INFO ] After 36ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :6 sat :8
[2023-03-16 20:14:13] [INFO ] Deduced a trap composed of 2 places in 30 ms of which 6 ms to minimize.
[2023-03-16 20:14:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-03-16 20:14:13] [INFO ] After 143ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :8
Attempting to minimize the solution found.
Minimization took 70 ms.
[2023-03-16 20:14:13] [INFO ] After 440ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :8
Fused 14 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 13 out of 40 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 40/40 places, 68/68 transitions.
Graph (complete) has 137 edges and 40 vertex of which 38 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 38 transition count 65
Applied a total of 4 rules in 11 ms. Remains 38 /40 variables (removed 2) and now considering 65/68 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 38/40 places, 65/68 transitions.
Incomplete random walk after 10000 steps, including 471 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 110 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 133 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 116 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 116 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 109 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 117 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 118 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Probably explored full state space saw : 3957 states, properties seen :0
Probabilistic random walk after 23101 steps, saw 3957 distinct states, run finished after 164 ms. (steps per millisecond=140 ) properties seen :0
Explored full state space saw : 3957 states, properties seen :0
Exhaustive walk after 23101 steps, saw 3957 distinct states, run finished after 140 ms. (steps per millisecond=165 ) properties seen :0
Successfully simplified 14 atomic propositions for a total of 14 simplifications.
FORMULA EGFr-PT-02010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 1 stable transitions
FORMULA EGFr-PT-02010-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-02010-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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)||G(p1))))'
Support contains 7 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 6 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:15] [INFO ] Invariant cache hit.
[2023-03-16 20:14:15] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-16 20:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:15] [INFO ] Invariant cache hit.
[2023-03-16 20:14:15] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:15] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
[2023-03-16 20:14:15] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:15] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:15] [INFO ] Invariant cache hit.
[2023-03-16 20:14:15] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 362 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s33 1) (EQ s35 1)), p1:(OR (EQ s0 0) (EQ s2 0) (EQ s4 0) (EQ s32 0) (EQ s36 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 4485 reset in 425 ms.
Product exploration explored 100000 steps with 4486 reset in 361 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1))))]
Knowledge based reduction with 5 factoid took 409 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 446 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-16 20:14:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:17] [INFO ] Invariant cache hit.
[2023-03-16 20:14:17] [INFO ] [Real]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:14:17] [INFO ] After 37ms 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 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) p1))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) p1)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F (AND p0 p1)), (F (AND (NOT p0) p1))]
Knowledge based reduction with 6 factoid took 502 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p1)]
[2023-03-16 20:14:17] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:17] [INFO ] Invariant cache hit.
[2023-03-16 20:14:17] [INFO ] [Real]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-16 20:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:14:17] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2023-03-16 20:14:17] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:17] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:14:17] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:14:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:14:17] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:14:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:14:17] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-16 20:14:17] [INFO ] [Nat]Added 19 Read/Feed constraints in 5 ms returned sat
[2023-03-16 20:14:17] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:14:18] [INFO ] Added : 14 causal constraints over 3 iterations in 30 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 5 out of 40 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 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 7 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:18] [INFO ] Invariant cache hit.
[2023-03-16 20:14:18] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-16 20:14:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:18] [INFO ] Invariant cache hit.
[2023-03-16 20:14:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:18] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-16 20:14:18] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:18] [INFO ] Invariant cache hit.
[2023-03-16 20:14:18] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 258 ms. Remains : 40/40 places, 68/68 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 1 factoid took 138 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p1)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(X p1), (X (NOT p1)), (X (X p1)), (X (X (NOT p1))), (F p1)]
Knowledge based reduction with 1 factoid took 155 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
[2023-03-16 20:14:18] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:18] [INFO ] Invariant cache hit.
[2023-03-16 20:14:18] [INFO ] [Real]Absence check using 20 positive place invariants in 7 ms returned sat
[2023-03-16 20:14:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 20:14:18] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2023-03-16 20:14:18] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:18] [INFO ] [Real]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:14:18] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-16 20:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 20:14:18] [INFO ] [Nat]Absence check using 20 positive place invariants in 6 ms returned sat
[2023-03-16 20:14:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 20:14:18] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2023-03-16 20:14:18] [INFO ] [Nat]Added 19 Read/Feed constraints in 3 ms returned sat
[2023-03-16 20:14:18] [INFO ] Computed and/alt/rep : 65/85/36 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-16 20:14:18] [INFO ] Added : 14 causal constraints over 3 iterations in 21 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 44 ms :[(NOT p1)]
Product exploration explored 100000 steps with 4480 reset in 264 ms.
Product exploration explored 100000 steps with 4480 reset in 277 ms.
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:19] [INFO ] Invariant cache hit.
[2023-03-16 20:14:19] [INFO ] Implicit Places using invariants in 82 ms returned []
[2023-03-16 20:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:19] [INFO ] Invariant cache hit.
[2023-03-16 20:14:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:19] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-16 20:14:19] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:19] [INFO ] Invariant cache hit.
[2023-03-16 20:14:19] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 255 ms. Remains : 40/40 places, 68/68 transitions.
Treatment of property EGFr-PT-02010-LTLFireability-01 finished in 4677 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 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 3 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:19] [INFO ] Invariant cache hit.
[2023-03-16 20:14:19] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-16 20:14:19] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:19] [INFO ] Invariant cache hit.
[2023-03-16 20:14:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:20] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-16 20:14:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-03 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 s5 1) (EQ s7 1) (EQ s38 1)), p1:(AND (EQ s31 1) (EQ s32 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 58 steps with 2 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-03 finished in 438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:20] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s0 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-04 finished in 355 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(p1) U p2)||p0)))'
Support contains 6 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:20] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2023-03-16 20:14:20] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:20] [INFO ] Invariant cache hit.
[2023-03-16 20:14:20] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p1), (AND (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (AND (NOT p0) (NOT p2))]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(AND (EQ s1 1) (EQ s22 1) (EQ s28 1)), p0:(OR (AND (EQ s0 1) (EQ s19 1)) (AND (EQ s19 1) (EQ s30 1) (EQ s1 1) (EQ s22 1) (EQ s28 1))), p2:(AND (EQ s19 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-07 finished in 447 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 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:21] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-16 20:14:21] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 248 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s35 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 87 steps with 7 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-11 finished in 300 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 1 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:21] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s1 1) (EQ s35 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA EGFr-PT-02010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-12 finished in 497 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 40 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 4 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:21] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-16 20:14:21] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:21] [INFO ] Invariant cache hit.
[2023-03-16 20:14:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:22] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2023-03-16 20:14:22] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-16 20:14:22] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:22] [INFO ] Invariant cache hit.
[2023-03-16 20:14:22] [INFO ] Dead Transitions using invariants and state equation in 71 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 243 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-13 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 (EQ s15 1) (EQ s30 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 21 steps with 0 reset in 1 ms.
FORMULA EGFr-PT-02010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property EGFr-PT-02010-LTLFireability-13 finished in 333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(p0)&&F(p1))))'
Support contains 5 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 68/68 transitions.
Applied a total of 0 rules in 0 ms. Remains 40 /40 variables (removed 0) and now considering 68/68 (removed 0) transitions.
[2023-03-16 20:14:22] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:22] [INFO ] Invariant cache hit.
[2023-03-16 20:14:22] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-16 20:14:22] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:22] [INFO ] Invariant cache hit.
[2023-03-16 20:14:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2023-03-16 20:14:22] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-16 20:14:22] [INFO ] Flow matrix only has 39 transitions (discarded 29 similar events)
[2023-03-16 20:14:22] [INFO ] Invariant cache hit.
[2023-03-16 20:14:22] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 254 ms. Remains : 40/40 places, 68/68 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : EGFr-PT-02010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s21 0) (EQ s22 0) (EQ s25 0)), p0:(OR (EQ s0 0) (EQ s15 0))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 330 ms.
Product exploration explored 100000 steps with 50000 reset in 251 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 6 factoid took 177 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA EGFr-PT-02010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property EGFr-PT-02010-LTLFireability-15 finished in 1151 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)||G(p1))))'
[2023-03-16 20:14:23] [INFO ] Flatten gal took : 10 ms
[2023-03-16 20:14:23] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-16 20:14:23] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 40 places, 68 transitions and 338 arcs took 2 ms.
Total runtime 13590 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/872/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : EGFr-PT-02010-LTLFireability-01

BK_STOP 1678997664766

--------------------
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
mcc2023
ltl formula name EGFr-PT-02010-LTLFireability-01
ltl formula formula --ltl=/tmp/872/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 40 places, 68 transitions and 338 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.010 real 0.000 user 0.000 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/872/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/872/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/872/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/872/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
corrupted size vs. prev_size in fastbins

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="EGFr-PT-02010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is EGFr-PT-02010, 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 r137-smll-167819419100644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-02010.tgz
mv EGFr-PT-02010 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 ;