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.r361-smll-167891811200276.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 SafeBus-PT-10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r361-smll-167891811200276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.6M
-rw-r--r-- 1 mcc users 19K Feb 26 01:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 01:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 81K Feb 26 01:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 393K Feb 26 01:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 16:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Feb 25 16:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 42K Feb 25 16:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 151K Feb 25 16:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 01:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 198K Feb 26 01:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 244K Feb 26 01:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 26 01:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.2M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1679161208291

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=SafeBus-PT-10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 17:40:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-18 17:40:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 17:40:11] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2023-03-18 17:40:11] [INFO ] Transformed 316 places.
[2023-03-18 17:40:11] [INFO ] Transformed 1631 transitions.
[2023-03-18 17:40:11] [INFO ] Parsed PT model containing 316 places and 1631 transitions and 11384 arcs in 374 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Reduce places removed 10 places and 0 transitions.
FORMULA SafeBus-PT-10-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-10-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 306 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 35 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2023-03-18 17:40:11] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:40:11] [INFO ] Computed 45 place invariants in 55 ms
[2023-03-18 17:40:12] [INFO ] Implicit Places using invariants in 429 ms returned []
[2023-03-18 17:40:12] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 17:40:12] [INFO ] Invariant cache hit.
[2023-03-18 17:40:12] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:12] [INFO ] Implicit Places using invariants and state equation in 543 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
[2023-03-18 17:40:12] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2023-03-18 17:40:12] [INFO ] Invariant cache hit.
[2023-03-18 17:40:13] [INFO ] Dead Transitions using invariants and state equation in 1340 ms found 100 transitions.
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in LTL mode, iteration 1 : 306/306 places, 1531/1631 transitions.
Applied a total of 0 rules in 9 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2402 ms. Remains : 306/306 places, 1531/1631 transitions.
Support contains 306 out of 306 places after structural reductions.
[2023-03-18 17:40:14] [INFO ] Flatten gal took : 336 ms
[2023-03-18 17:40:15] [INFO ] Flatten gal took : 203 ms
[2023-03-18 17:40:15] [INFO ] Input system was already deterministic with 1531 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=15 ) properties (out of 24) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-18 17:40:16] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:40:16] [INFO ] Computed 45 place invariants in 19 ms
[2023-03-18 17:40:16] [INFO ] [Real]Absence check using 24 positive place invariants in 15 ms returned sat
[2023-03-18 17:40:16] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 25 ms returned sat
[2023-03-18 17:40:17] [INFO ] After 463ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-18 17:40:17] [INFO ] [Nat]Absence check using 24 positive place invariants in 23 ms returned sat
[2023-03-18 17:40:17] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 20 ms returned sat
[2023-03-18 17:40:17] [INFO ] After 300ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-18 17:40:17] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:17] [INFO ] After 176ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-18 17:40:17] [INFO ] Deduced a trap composed of 36 places in 150 ms of which 6 ms to minimize.
[2023-03-18 17:40:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 216 ms
[2023-03-18 17:40:18] [INFO ] After 444ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-18 17:40:18] [INFO ] After 956ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 306 transition count 1521
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 296 transition count 1521
Applied a total of 20 rules in 436 ms. Remains 296 /306 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 438 ms. Remains : 296/306 places, 1521/1531 transitions.
Finished random walk after 3198 steps, including 0 resets, run visited all 1 properties in 32 ms. (steps per millisecond=99 )
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA SafeBus-PT-10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(p1)&&p0))))'
Support contains 153 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 8 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:19] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:19] [INFO ] Invariant cache hit.
[2023-03-18 17:40:19] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-18 17:40:19] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:19] [INFO ] Invariant cache hit.
[2023-03-18 17:40:19] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:20] [INFO ] Implicit Places using invariants and state equation in 1264 ms returned []
Implicit Place search using SMT with State Equation took 1516 ms to find 0 implicit places.
[2023-03-18 17:40:20] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:20] [INFO ] Invariant cache hit.
[2023-03-18 17:40:21] [INFO ] Dead Transitions using invariants and state equation in 1316 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2842 ms. Remains : 306/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 357 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (AND (GEQ s112 1) (GEQ s201 1) (GEQ s224 1) (GEQ s245 1)) (AND (GEQ s106 1) (GEQ s143 1) (GEQ s224 1) (GEQ s245 1)) (AND (GEQ s113 1) (GEQ s21...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1214 ms.
Product exploration explored 100000 steps with 33333 reset in 1091 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) p1)
Knowledge based reduction with 4 factoid took 229 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA SafeBus-PT-10-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SafeBus-PT-10-LTLFireability-00 finished in 5845 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(F(p0))))'
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 14 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:24] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:24] [INFO ] Invariant cache hit.
[2023-03-18 17:40:25] [INFO ] Implicit Places using invariants in 731 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 736 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 13 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 764 ms. Remains : 296/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s96 1) (GEQ s268 1)) (AND (GEQ s97 1) (GEQ s269 1)) (AND (GEQ s100 1) (GEQ s272 1)) (AND (GEQ s101 1) (GEQ s273 1)) (AND (GEQ s94 1) (GEQ...], 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]]
Product exploration explored 100000 steps with 3862 reset in 501 ms.
Product exploration explored 100000 steps with 3852 reset in 515 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 29 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=29 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 125 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 17:40:27] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 17:40:27] [INFO ] Computed 35 place invariants in 13 ms
[2023-03-18 17:40:28] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 17:40:28] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 37 ms returned sat
[2023-03-18 17:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:40:29] [INFO ] [Real]Absence check using state equation in 689 ms returned sat
[2023-03-18 17:40:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:40:30] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 17:40:30] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 117 ms returned sat
[2023-03-18 17:40:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:40:31] [INFO ] [Nat]Absence check using state equation in 502 ms returned sat
[2023-03-18 17:40:31] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:32] [INFO ] [Nat]Added 111 Read/Feed constraints in 609 ms returned sat
[2023-03-18 17:40:32] [INFO ] Deduced a trap composed of 49 places in 152 ms of which 2 ms to minimize.
[2023-03-18 17:40:32] [INFO ] Deduced a trap composed of 41 places in 124 ms of which 1 ms to minimize.
[2023-03-18 17:40:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 376 ms
[2023-03-18 17:40:32] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 146 ms.
[2023-03-18 17:40:32] [INFO ] Added : 1 causal constraints over 1 iterations in 268 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 10 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:32] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:32] [INFO ] Invariant cache hit.
[2023-03-18 17:40:33] [INFO ] Implicit Places using invariants in 640 ms returned []
[2023-03-18 17:40:33] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:33] [INFO ] Invariant cache hit.
[2023-03-18 17:40:33] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:35] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 2867 ms to find 0 implicit places.
[2023-03-18 17:40:35] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:35] [INFO ] Invariant cache hit.
[2023-03-18 17:40:37] [INFO ] Dead Transitions using invariants and state equation in 1391 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4275 ms. Remains : 296/296 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 30 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 225 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 17:40:37] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:37] [INFO ] Invariant cache hit.
[2023-03-18 17:40:39] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 17:40:39] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 38 ms returned sat
[2023-03-18 17:40:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:40:39] [INFO ] [Real]Absence check using state equation in 605 ms returned sat
[2023-03-18 17:40:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:40:40] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2023-03-18 17:40:40] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 28 ms returned sat
[2023-03-18 17:40:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:40:41] [INFO ] [Nat]Absence check using state equation in 466 ms returned sat
[2023-03-18 17:40:41] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:41] [INFO ] [Nat]Added 111 Read/Feed constraints in 128 ms returned sat
[2023-03-18 17:40:41] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 78 ms.
[2023-03-18 17:40:41] [INFO ] Added : 0 causal constraints over 0 iterations in 160 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3845 reset in 494 ms.
Product exploration explored 100000 steps with 3872 reset in 498 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 253 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:43] [INFO ] Redundant transitions in 140 ms returned []
[2023-03-18 17:40:43] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:43] [INFO ] Invariant cache hit.
[2023-03-18 17:40:45] [INFO ] Dead Transitions using invariants and state equation in 1442 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1858 ms. Remains : 296/296 places, 1531/1531 transitions.
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 8 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:45] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:45] [INFO ] Invariant cache hit.
[2023-03-18 17:40:45] [INFO ] Implicit Places using invariants in 614 ms returned []
[2023-03-18 17:40:45] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:45] [INFO ] Invariant cache hit.
[2023-03-18 17:40:46] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:47] [INFO ] Implicit Places using invariants and state equation in 2087 ms returned []
Implicit Place search using SMT with State Equation took 2711 ms to find 0 implicit places.
[2023-03-18 17:40:47] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:47] [INFO ] Invariant cache hit.
[2023-03-18 17:40:49] [INFO ] Dead Transitions using invariants and state equation in 1224 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3949 ms. Remains : 296/296 places, 1531/1531 transitions.
Treatment of property SafeBus-PT-10-LTLFireability-01 finished in 24450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G((p1 U (p0 U (!p2&&G(!p0))))))))'
Support contains 123 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 7 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:49] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:40:49] [INFO ] Computed 45 place invariants in 10 ms
[2023-03-18 17:40:49] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-18 17:40:49] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:49] [INFO ] Invariant cache hit.
[2023-03-18 17:40:50] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:51] [INFO ] Implicit Places using invariants and state equation in 1820 ms returned []
Implicit Place search using SMT with State Equation took 2293 ms to find 0 implicit places.
[2023-03-18 17:40:51] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:51] [INFO ] Invariant cache hit.
[2023-03-18 17:40:53] [INFO ] Dead Transitions using invariants and state equation in 1447 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3750 ms. Remains : 306/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 334 ms :[true, true, true, (OR p0 p2), (OR p0 p2), (OR p0 p2), p0, p0]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}, { cond=(AND p0 p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(OR p0 (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(OR (AND p0 p1) (AND p2 p1)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=5 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 3}, { cond=(OR (AND p0 p1) (AND p2 p1)), acceptance={0} source=5 dest: 5}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=5 dest: 7}], [{ cond=p0, acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 6}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND p0 p1), acceptance={0} source=7 dest: 5}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(OR (AND (GEQ s3 1) (GEQ s240 1)) (AND (GEQ s3 1) (GEQ s239 1)) (AND (GEQ s3 1) (GEQ s238 1)) (AND (GEQ s3 1) (GEQ s237 1)) (AND (GEQ s3 1) (GEQ s244 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SafeBus-PT-10-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-10-LTLFireability-02 finished in 4122 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(X(F(G(p0))))&&F((X(p1) U p2)))))'
Support contains 93 out of 306 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 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 131 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:53] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:53] [INFO ] Invariant cache hit.
[2023-03-18 17:40:54] [INFO ] Implicit Places using invariants in 611 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 614 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 124 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-18 17:40:54] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 17:40:54] [INFO ] Computed 35 place invariants in 7 ms
[2023-03-18 17:40:54] [INFO ] Implicit Places using invariants in 479 ms returned []
[2023-03-18 17:40:54] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 17:40:54] [INFO ] Invariant cache hit.
[2023-03-18 17:40:55] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:40:56] [INFO ] Implicit Places using invariants and state equation in 1690 ms returned []
Implicit Place search using SMT with State Equation took 2171 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 286/306 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3043 ms. Remains : 286/306 places, 1521/1531 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s0 1) (GEQ s1 1)), p0:(AND (OR (LT s2 1) (LT s49 1)) (OR (LT s2 1) (LT s47 1)) (OR (LT s2 1) (LT s53 1)) (OR (LT s2 1) (LT s51 1)) (OR (LT s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2 reset in 1660 ms.
Stack based approach found an accepted trace after 709 steps with 0 reset with depth 710 and stack size 710 in 14 ms.
FORMULA SafeBus-PT-10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-10-LTLFireability-03 finished in 4863 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)&&F((G(F(!p2))||(F(!p2)&&G(!p3))))))'
Support contains 142 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 278 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:40:58] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:40:58] [INFO ] Computed 45 place invariants in 6 ms
[2023-03-18 17:40:59] [INFO ] Implicit Places using invariants in 444 ms returned []
[2023-03-18 17:40:59] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:40:59] [INFO ] Invariant cache hit.
[2023-03-18 17:40:59] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:00] [INFO ] Implicit Places using invariants and state equation in 1451 ms returned []
Implicit Place search using SMT with State Equation took 1907 ms to find 0 implicit places.
[2023-03-18 17:41:00] [INFO ] Redundant transitions in 154 ms returned []
[2023-03-18 17:41:00] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:00] [INFO ] Invariant cache hit.
[2023-03-18 17:41:02] [INFO ] Dead Transitions using invariants and state equation in 1486 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3839 ms. Remains : 306/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR p1 p2), (NOT p0), p1, p2, (AND p3 p2), p2]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p3, acceptance={} source=0 dest: 3}, { cond=(NOT p3), acceptance={} source=0 dest: 4}, { cond=p2, acceptance={} source=0 dest: 5}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p3, acceptance={} source=3 dest: 3}, { cond=(NOT p3), acceptance={} source=3 dest: 4}, { cond=p2, acceptance={} source=3 dest: 5}], [{ cond=p3, acceptance={} source=4 dest: 3}, { cond=(NOT p3), acceptance={} source=4 dest: 4}, { cond=(AND p2 p3), acceptance={} source=4 dest: 5}], [{ cond=p2, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(OR (AND (GEQ s252 1) (GEQ s272 1)) (AND (GEQ s255 1) (GEQ s275 1)) (AND (GEQ s246 1) (GEQ s266 1)) (AND (GEQ s253 1) (GEQ s273 1)) (AND (GEQ s252 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 1536 reset in 764 ms.
Product exploration explored 100000 steps with 1544 reset in 885 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 p3))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p2 p3)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 506 ms. Reduced automaton from 6 states, 16 edges and 4 AP (stutter insensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 160 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Finished random walk after 32 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=10 )
Knowledge obtained : [(AND (NOT p1) (NOT p3) (NOT p2) (NOT p0)), (X (NOT p2)), (X (NOT p3)), (X (NOT (AND p2 p3))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p2 p3)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1))), (F p3), (F (AND p3 p2)), (F p2)]
Knowledge based reduction with 10 factoid took 612 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Stuttering acceptance computed with spot in 157 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Support contains 40 out of 306 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 8 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:05] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:05] [INFO ] Invariant cache hit.
[2023-03-18 17:41:06] [INFO ] Implicit Places using invariants in 460 ms returned []
[2023-03-18 17:41:06] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:06] [INFO ] Invariant cache hit.
[2023-03-18 17:41:06] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:07] [INFO ] Implicit Places using invariants and state equation in 1479 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
[2023-03-18 17:41:07] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:07] [INFO ] Invariant cache hit.
[2023-03-18 17:41:08] [INFO ] Dead Transitions using invariants and state equation in 1258 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3211 ms. Remains : 306/306 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 p2))))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 253 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Finished random walk after 34 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p3) (NOT p2)), (X (NOT p3)), (X (NOT (AND p3 p2))), (X (X (NOT p2))), (X (X (NOT p3))), (X (X (NOT (AND p3 p2))))]
False Knowledge obtained : [(F p3), (F (AND p2 p3)), (F p2)]
Knowledge based reduction with 6 factoid took 314 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 152 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Stuttering acceptance computed with spot in 153 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Stuttering acceptance computed with spot in 152 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Product exploration explored 100000 steps with 1532 reset in 745 ms.
Product exploration explored 100000 steps with 1493 reset in 757 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 154 ms :[(AND p3 p2), p2, (AND p3 p2), p2]
Support contains 40 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 194 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:12] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-18 17:41:12] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:12] [INFO ] Invariant cache hit.
[2023-03-18 17:41:13] [INFO ] Dead Transitions using invariants and state equation in 1448 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1679 ms. Remains : 306/306 places, 1531/1531 transitions.
Support contains 40 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 7 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:13] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:13] [INFO ] Invariant cache hit.
[2023-03-18 17:41:14] [INFO ] Implicit Places using invariants in 545 ms returned []
[2023-03-18 17:41:14] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:14] [INFO ] Invariant cache hit.
[2023-03-18 17:41:14] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:16] [INFO ] Implicit Places using invariants and state equation in 2028 ms returned []
Implicit Place search using SMT with State Equation took 2583 ms to find 0 implicit places.
[2023-03-18 17:41:16] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:16] [INFO ] Invariant cache hit.
[2023-03-18 17:41:17] [INFO ] Dead Transitions using invariants and state equation in 1187 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3782 ms. Remains : 306/306 places, 1531/1531 transitions.
Treatment of property SafeBus-PT-10-LTLFireability-04 finished in 19390 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((X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))||(F((F(!p2)&&X(!p3)))&&(X(!p0) U ((!p1&&X(!p0))||X(G(!p0)))))))'
Support contains 60 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:17] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:17] [INFO ] Invariant cache hit.
[2023-03-18 17:41:18] [INFO ] Implicit Places using invariants in 532 ms returned []
[2023-03-18 17:41:18] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:18] [INFO ] Invariant cache hit.
[2023-03-18 17:41:18] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:20] [INFO ] Implicit Places using invariants and state equation in 1802 ms returned []
Implicit Place search using SMT with State Equation took 2356 ms to find 0 implicit places.
[2023-03-18 17:41:20] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:20] [INFO ] Invariant cache hit.
[2023-03-18 17:41:21] [INFO ] Dead Transitions using invariants and state equation in 1458 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3830 ms. Remains : 306/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 497 ms :[p0, p0, (AND p0 p3), (AND p0 p2), p0, true, (AND p0 p3), (AND p2 p0), (AND p0 p3), (AND p0 p2), p3, p2]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}, { cond=p1, acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 5}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(AND p2 p3), acceptance={} source=2 dest: 3}, { cond=p3, acceptance={} source=2 dest: 6}, { cond=(AND p2 p3), acceptance={} source=2 dest: 7}, { cond=(AND p1 p3), acceptance={} source=2 dest: 8}, { cond=(AND p1 p2 p3), acceptance={} source=2 dest: 9}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=p2, acceptance={} source=3 dest: 7}, { cond=(AND p1 p2), acceptance={} source=3 dest: 9}], [{ cond=true, acceptance={} source=4 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p0), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND p0 p3), acceptance={} source=6 dest: 10}, { cond=(AND p2 p0 p3), acceptance={} source=6 dest: 11}], [{ cond=(AND p2 p0), acceptance={} source=7 dest: 11}], [{ cond=p3, acceptance={} source=8 dest: 6}, { cond=(AND p2 p3), acceptance={} source=8 dest: 7}, { cond=(AND p1 (NOT p0) p3), acceptance={} source=8 dest: 8}, { cond=(AND p1 p0 p3), acceptance={0} source=8 dest: 8}, { cond=(AND p1 p2 p3), acceptance={} source=8 dest: 9}], [{ cond=p2, acceptance={} source=9 dest: 7}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=9 dest: 9}, { cond=(AND p1 p2 p0), acceptance={0} source=9 dest: 9}], [{ cond=p3, acceptance={0} source=10 dest: 10}, { cond=(AND p2 p3), acceptance={} source=10 dest: 11}], [{ cond=p2, acceptance={0} source=11 dest: 11}]], initial=0, aps=[p2:(OR (AND (GEQ s286 1) (GEQ s303 1)) (AND (GEQ s295 1) (GEQ s299 1)) (AND (GEQ s291 1) (GEQ s300 1)) (AND (GEQ s295 1) (GEQ s303 1)) (AND (GEQ s291 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 5 reset in 0 ms.
FORMULA SafeBus-PT-10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-10-LTLFireability-06 finished in 4373 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||X(F(p1)))))))'
Support contains 22 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 7 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:22] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:22] [INFO ] Invariant cache hit.
[2023-03-18 17:41:22] [INFO ] Implicit Places using invariants in 723 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 726 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 741 ms. Remains : 296/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p0:(AND (GEQ s0 1) (GEQ s1 1)), p1:(OR (AND (GEQ s100 1) (GEQ s262 1)) (AND (GEQ s95 1) (GEQ s257 1)) (AND (GEQ s96 1) (GEQ s258 1)) (AND (GEQ s97 1) (GEQ...], 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]]
Product exploration explored 100000 steps with 2189 reset in 614 ms.
Stack based approach found an accepted trace after 15459 steps with 368 reset with depth 198 and stack size 198 in 96 ms.
FORMULA SafeBus-PT-10-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-10-LTLFireability-07 finished in 1662 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)&&p0)))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 7 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:23] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:23] [INFO ] Invariant cache hit.
[2023-03-18 17:41:24] [INFO ] Implicit Places using invariants in 665 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 674 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 20 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 702 ms. Remains : 296/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 129 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(OR (LT s101 1) (LT s263 1)), p0:(AND (GEQ s3 1) (GEQ s237 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA SafeBus-PT-10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-10-LTLFireability-08 finished in 848 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 107 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:24] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:24] [INFO ] Invariant cache hit.
[2023-03-18 17:41:25] [INFO ] Implicit Places using invariants in 767 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 770 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 118 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-18 17:41:25] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 17:41:25] [INFO ] Computed 35 place invariants in 6 ms
[2023-03-18 17:41:26] [INFO ] Implicit Places using invariants in 629 ms returned []
[2023-03-18 17:41:26] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 17:41:26] [INFO ] Invariant cache hit.
[2023-03-18 17:41:26] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:28] [INFO ] Implicit Places using invariants and state equation in 2013 ms returned []
Implicit Place search using SMT with State Equation took 2646 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 286/306 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3647 ms. Remains : 286/306 places, 1521/1531 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s256 1) (LT s270 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 703 ms.
Stack based approach found an accepted trace after 1081 steps with 0 reset with depth 1082 and stack size 1074 in 10 ms.
FORMULA SafeBus-PT-10-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-10-LTLFireability-09 finished in 4418 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 120 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:29] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:41:29] [INFO ] Computed 45 place invariants in 6 ms
[2023-03-18 17:41:29] [INFO ] Implicit Places using invariants in 601 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 614 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 128 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-18 17:41:29] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 17:41:29] [INFO ] Computed 35 place invariants in 6 ms
[2023-03-18 17:41:30] [INFO ] Implicit Places using invariants in 512 ms returned []
[2023-03-18 17:41:30] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 17:41:30] [INFO ] Invariant cache hit.
[2023-03-18 17:41:30] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:32] [INFO ] Implicit Places using invariants and state equation in 2077 ms returned []
Implicit Place search using SMT with State Equation took 2591 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 286/306 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3453 ms. Remains : 286/306 places, 1521/1531 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s105 1) (GEQ s125 1) (GEQ s218 1) (GEQ s224 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 705 ms.
Stack based approach found an accepted trace after 731 steps with 0 reset with depth 732 and stack size 732 in 6 ms.
FORMULA SafeBus-PT-10-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-10-LTLFireability-10 finished in 4220 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(p0) U (p1||X(G(p1)))) U p2)))'
Support contains 8 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 7 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:33] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:41:33] [INFO ] Computed 45 place invariants in 7 ms
[2023-03-18 17:41:33] [INFO ] Implicit Places using invariants in 693 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 697 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 711 ms. Remains : 296/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), true, (NOT p0)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 5}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s99 1)), p1:(AND (GEQ s106 1) (GEQ s139 1) (GEQ s218 1) (GEQ s224 1)), p0:(AND (GEQ s0 1) (GEQ s60 1) (GEQ s224 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SafeBus-PT-10-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-10-LTLFireability-11 finished in 1005 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 3 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 105 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:34] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:34] [INFO ] Invariant cache hit.
[2023-03-18 17:41:35] [INFO ] Implicit Places using invariants in 698 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 700 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 10 Pre rules applied. Total rules applied 0 place count 296 transition count 1521
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 286 transition count 1521
Applied a total of 20 rules in 113 ms. Remains 286 /296 variables (removed 10) and now considering 1521/1531 (removed 10) transitions.
[2023-03-18 17:41:35] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
// Phase 1: matrix 632 rows 286 cols
[2023-03-18 17:41:35] [INFO ] Computed 35 place invariants in 5 ms
[2023-03-18 17:41:35] [INFO ] Implicit Places using invariants in 599 ms returned []
[2023-03-18 17:41:35] [INFO ] Flow matrix only has 632 transitions (discarded 889 similar events)
[2023-03-18 17:41:35] [INFO ] Invariant cache hit.
[2023-03-18 17:41:36] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:37] [INFO ] Implicit Places using invariants and state equation in 2046 ms returned []
Implicit Place search using SMT with State Equation took 2647 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 286/306 places, 1521/1531 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3565 ms. Remains : 286/306 places, 1521/1531 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-10-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 (GEQ s0 1) (GEQ s65 1) (GEQ s224 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]]
Product exploration explored 100000 steps with 85 reset in 694 ms.
Stack based approach found an accepted trace after 655 steps with 2 reset with depth 415 and stack size 415 in 5 ms.
FORMULA SafeBus-PT-10-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property SafeBus-PT-10-LTLFireability-13 finished in 4404 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 11 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:38] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 306 cols
[2023-03-18 17:41:38] [INFO ] Computed 45 place invariants in 5 ms
[2023-03-18 17:41:39] [INFO ] Implicit Places using invariants in 727 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 730 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 748 ms. Remains : 296/306 places, 1531/1531 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SafeBus-PT-10-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s103 1) (LT s275 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, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 189 steps with 0 reset in 1 ms.
FORMULA SafeBus-PT-10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SafeBus-PT-10-LTLFireability-15 finished in 962 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(F(p0))))'
Found a Shortening insensitive property : SafeBus-PT-10-LTLFireability-01
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 306/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 20 ms. Remains 306 /306 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:39] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:39] [INFO ] Invariant cache hit.
[2023-03-18 17:41:40] [INFO ] Implicit Places using invariants in 729 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 732 ms to find 10 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 296/306 places, 1531/1531 transitions.
Applied a total of 0 rules in 15 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 768 ms. Remains : 296/306 places, 1531/1531 transitions.
Running random walk in product with property : SafeBus-PT-10-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s96 1) (GEQ s268 1)) (AND (GEQ s97 1) (GEQ s269 1)) (AND (GEQ s100 1) (GEQ s272 1)) (AND (GEQ s101 1) (GEQ s273 1)) (AND (GEQ s94 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3857 reset in 483 ms.
Product exploration explored 100000 steps with 3865 reset in 494 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=24 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 17:41:42] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2023-03-18 17:41:42] [INFO ] Computed 35 place invariants in 5 ms
[2023-03-18 17:41:43] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2023-03-18 17:41:43] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 42 ms returned sat
[2023-03-18 17:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:41:44] [INFO ] [Real]Absence check using state equation in 683 ms returned sat
[2023-03-18 17:41:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:41:45] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-18 17:41:45] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 120 ms returned sat
[2023-03-18 17:41:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:41:46] [INFO ] [Nat]Absence check using state equation in 515 ms returned sat
[2023-03-18 17:41:46] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:46] [INFO ] [Nat]Added 111 Read/Feed constraints in 634 ms returned sat
[2023-03-18 17:41:47] [INFO ] Deduced a trap composed of 49 places in 138 ms of which 2 ms to minimize.
[2023-03-18 17:41:47] [INFO ] Deduced a trap composed of 41 places in 121 ms of which 0 ms to minimize.
[2023-03-18 17:41:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 359 ms
[2023-03-18 17:41:47] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 83 ms.
[2023-03-18 17:41:47] [INFO ] Added : 1 causal constraints over 1 iterations in 209 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:47] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:47] [INFO ] Invariant cache hit.
[2023-03-18 17:41:48] [INFO ] Implicit Places using invariants in 740 ms returned []
[2023-03-18 17:41:48] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:48] [INFO ] Invariant cache hit.
[2023-03-18 17:41:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:50] [INFO ] Implicit Places using invariants and state equation in 2202 ms returned []
Implicit Place search using SMT with State Equation took 2946 ms to find 0 implicit places.
[2023-03-18 17:41:50] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:50] [INFO ] Invariant cache hit.
[2023-03-18 17:41:51] [INFO ] Dead Transitions using invariants and state equation in 1456 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4412 ms. Remains : 296/296 places, 1531/1531 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 26 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 115 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0), (NOT p0)]
[2023-03-18 17:41:52] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:52] [INFO ] Invariant cache hit.
[2023-03-18 17:41:53] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-18 17:41:53] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 35 ms returned sat
[2023-03-18 17:41:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:41:54] [INFO ] [Real]Absence check using state equation in 584 ms returned sat
[2023-03-18 17:41:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:41:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 15 ms returned sat
[2023-03-18 17:41:55] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 29 ms returned sat
[2023-03-18 17:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:41:56] [INFO ] [Nat]Absence check using state equation in 510 ms returned sat
[2023-03-18 17:41:56] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:41:56] [INFO ] [Nat]Added 111 Read/Feed constraints in 128 ms returned sat
[2023-03-18 17:41:56] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 70 ms.
[2023-03-18 17:41:56] [INFO ] Added : 0 causal constraints over 0 iterations in 146 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 112 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3859 reset in 475 ms.
Product exploration explored 100000 steps with 3876 reset in 489 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 101 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:57] [INFO ] Redundant transitions in 28 ms returned []
[2023-03-18 17:41:57] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:57] [INFO ] Invariant cache hit.
[2023-03-18 17:41:59] [INFO ] Dead Transitions using invariants and state equation in 1434 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1572 ms. Remains : 296/296 places, 1531/1531 transitions.
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 6 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2023-03-18 17:41:59] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:41:59] [INFO ] Invariant cache hit.
[2023-03-18 17:42:00] [INFO ] Implicit Places using invariants in 630 ms returned []
[2023-03-18 17:42:00] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:42:00] [INFO ] Invariant cache hit.
[2023-03-18 17:42:00] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-18 17:42:02] [INFO ] Implicit Places using invariants and state equation in 2076 ms returned []
Implicit Place search using SMT with State Equation took 2708 ms to find 0 implicit places.
[2023-03-18 17:42:02] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2023-03-18 17:42:02] [INFO ] Invariant cache hit.
[2023-03-18 17:42:03] [INFO ] Dead Transitions using invariants and state equation in 1285 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4003 ms. Remains : 296/296 places, 1531/1531 transitions.
Treatment of property SafeBus-PT-10-LTLFireability-01 finished in 23866 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)&&F((G(F(!p2))||(F(!p2)&&G(!p3))))))'
[2023-03-18 17:42:03] [INFO ] Flatten gal took : 122 ms
[2023-03-18 17:42:03] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2023-03-18 17:42:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 306 places, 1531 transitions and 10404 arcs took 14 ms.
Total runtime 113052 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1556/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1556/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
TIME LIMIT: Killed by timeout after 1785 seconds
MemTotal: 16393232 kB
MemFree: 15213888 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16075720 kB
Could not compute solution for formula : SafeBus-PT-10-LTLFireability-01
Could not compute solution for formula : SafeBus-PT-10-LTLFireability-04

BK_STOP 1679163111577

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 SafeBus-PT-10-LTLFireability-01
ltl formula formula --ltl=/tmp/1556/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 306 places, 1531 transitions and 10404 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 0.180 real 0.080 user 0.050 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1556/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1556/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1556/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1556/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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:
malloc_consolidate(): invalid chunk size
ltl formula name SafeBus-PT-10-LTLFireability-04
ltl formula formula --ltl=/tmp/1556/ltl_1_
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 306 places, 1531 transitions and 10404 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 0.190 real 0.050 user 0.070 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1556/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1556/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1556/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1556/ltl_1_
Killing (15) : 1568 1569 1570 1571 1572
Killing (9) : 1568 1569 1570 1571 1572

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="SafeBus-PT-10"
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 SafeBus-PT-10, 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 r361-smll-167891811200276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-10.tgz
mv SafeBus-PT-10 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 ;