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.r389-oct2-167903713800676.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPt-PT-050A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713800676
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 7.8K Feb 25 21:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 21:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 337K 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 ShieldPPPt-PT-050A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-050A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679220710383

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPt-PT-050A
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 10:11:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 10:11:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 10:11:53] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2023-03-19 10:11:53] [INFO ] Transformed 1253 places.
[2023-03-19 10:11:53] [INFO ] Transformed 903 transitions.
[2023-03-19 10:11:53] [INFO ] Found NUPN structural information;
[2023-03-19 10:11:53] [INFO ] Parsed PT model containing 1253 places and 903 transitions and 3606 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 6 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-050A-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-050A-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 232 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-19 10:11:54] [INFO ] Computed 551 place invariants in 41 ms
[2023-03-19 10:11:56] [INFO ] Implicit Places using invariants in 2482 ms returned []
[2023-03-19 10:11:56] [INFO ] Invariant cache hit.
[2023-03-19 10:11:58] [INFO ] Implicit Places using invariants and state equation in 2300 ms returned []
Implicit Place search using SMT with State Equation took 4861 ms to find 0 implicit places.
[2023-03-19 10:11:58] [INFO ] Invariant cache hit.
[2023-03-19 10:11:59] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5938 ms. Remains : 1253/1253 places, 902/902 transitions.
Support contains 55 out of 1253 places after structural reductions.
[2023-03-19 10:12:00] [INFO ] Flatten gal took : 160 ms
[2023-03-19 10:12:00] [INFO ] Flatten gal took : 72 ms
[2023-03-19 10:12:00] [INFO ] Input system was already deterministic with 902 transitions.
Support contains 54 out of 1253 places (down from 55) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 29) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2023-03-19 10:12:01] [INFO ] Invariant cache hit.
[2023-03-19 10:12:02] [INFO ] [Real]Absence check using 551 positive place invariants in 504 ms returned sat
[2023-03-19 10:12:07] [INFO ] After 3952ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:24
[2023-03-19 10:12:08] [INFO ] After 4209ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :0 real:25
[2023-03-19 10:12:08] [INFO ] After 6845ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:25
[2023-03-19 10:12:09] [INFO ] [Nat]Absence check using 551 positive place invariants in 182 ms returned sat
[2023-03-19 10:12:15] [INFO ] After 5110ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :25
[2023-03-19 10:12:20] [INFO ] After 9998ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :25
Attempting to minimize the solution found.
Minimization took 3089 ms.
[2023-03-19 10:12:23] [INFO ] After 15298ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :25
Fused 26 Parikh solutions to 24 different solutions.
Finished Parikh walk after 1513 steps, including 0 resets, run visited all 7 properties in 52 ms. (steps per millisecond=29 )
Parikh walk visited 25 properties in 2133 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 1 stabilizing places and 1 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' '!(F((p0&&X(G((F(p2)&&p1))))))'
Support contains 6 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 163 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-19 10:12:26] [INFO ] Computed 551 place invariants in 6 ms
[2023-03-19 10:12:27] [INFO ] Implicit Places using invariants in 1281 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1292 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 105 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-19 10:12:27] [INFO ] Computed 550 place invariants in 5 ms
[2023-03-19 10:12:29] [INFO ] Implicit Places using invariants in 1652 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1665 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 72 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-19 10:12:29] [INFO ] Computed 548 place invariants in 6 ms
[2023-03-19 10:12:30] [INFO ] Implicit Places using invariants in 1243 ms returned []
[2023-03-19 10:12:30] [INFO ] Invariant cache hit.
[2023-03-19 10:12:34] [INFO ] Implicit Places using invariants and state equation in 3562 ms returned []
Implicit Place search using SMT with State Equation took 4820 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 8118 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 409 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s737 0) (EQ s739 0)), p1:(AND (EQ s117 1) (EQ s119 1)), p2:(AND (EQ s956 1) (EQ s971 1))], 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 0 reset in 952 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-01 finished in 9615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(G((p1 U !p2)))&&p0)))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 55 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-19 10:12:35] [INFO ] Computed 551 place invariants in 5 ms
[2023-03-19 10:12:36] [INFO ] Implicit Places using invariants in 845 ms returned []
[2023-03-19 10:12:36] [INFO ] Invariant cache hit.
[2023-03-19 10:12:41] [INFO ] Implicit Places using invariants and state equation in 4489 ms returned []
Implicit Place search using SMT with State Equation took 5355 ms to find 0 implicit places.
[2023-03-19 10:12:41] [INFO ] Invariant cache hit.
[2023-03-19 10:12:42] [INFO ] Dead Transitions using invariants and state equation in 1116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6544 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 376 ms :[(OR (NOT p0) p2), (OR (NOT p0) p2), (OR (NOT p0) p2), true, p2, p2]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(OR (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND p2 p1), acceptance={} source=4 dest: 5}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=5 dest: 3}, { cond=(AND p2 p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s704 1) (EQ s723 1)), p2:(AND (EQ s704 1) (EQ s723 1) (EQ s440 1) (EQ s474 1)), p1:(EQ s1049 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-04 finished in 6973 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 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 78 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2023-03-19 10:12:42] [INFO ] Invariant cache hit.
[2023-03-19 10:12:44] [INFO ] Implicit Places using invariants in 1393 ms returned []
[2023-03-19 10:12:44] [INFO ] Invariant cache hit.
[2023-03-19 10:12:45] [INFO ] Implicit Places using invariants and state equation in 1493 ms returned []
Implicit Place search using SMT with State Equation took 2906 ms to find 0 implicit places.
[2023-03-19 10:12:45] [INFO ] Invariant cache hit.
[2023-03-19 10:12:47] [INFO ] Dead Transitions using invariants and state equation in 1692 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4676 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-05 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 s1038 1) (EQ s1052 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 ShieldPPPt-PT-050A-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-05 finished in 4778 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)&&(p1 U X(!p2))))'
Support contains 6 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 22 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
[2023-03-19 10:12:47] [INFO ] Invariant cache hit.
[2023-03-19 10:12:48] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2023-03-19 10:12:48] [INFO ] Invariant cache hit.
[2023-03-19 10:12:50] [INFO ] Implicit Places using invariants and state equation in 2132 ms returned []
Implicit Place search using SMT with State Equation took 3198 ms to find 0 implicit places.
[2023-03-19 10:12:50] [INFO ] Invariant cache hit.
[2023-03-19 10:12:51] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4010 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 311 ms :[(OR (NOT p0) p2), p2, (NOT p0), p2, true]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 1}, { cond=(AND p1 p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s515 1) (EQ s549 1)), p0:(AND (EQ s507 1) (EQ s509 1)), p2:(AND (EQ s358 1) (EQ s375 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 855 ms.
Stack based approach found an accepted trace after 50 steps with 1 reset with depth 49 and stack size 49 in 1 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-08 finished in 5218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G((F(p1)||X(X(F(p2)))))))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 111 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-19 10:12:52] [INFO ] Computed 551 place invariants in 18 ms
[2023-03-19 10:12:53] [INFO ] Implicit Places using invariants in 1105 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1120 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 40 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-19 10:12:54] [INFO ] Computed 550 place invariants in 3 ms
[2023-03-19 10:12:54] [INFO ] Implicit Places using invariants in 867 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 869 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 56 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-19 10:12:54] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-19 10:12:56] [INFO ] Implicit Places using invariants in 1089 ms returned []
[2023-03-19 10:12:56] [INFO ] Invariant cache hit.
[2023-03-19 10:12:59] [INFO ] Implicit Places using invariants and state equation in 3717 ms returned []
Implicit Place search using SMT with State Equation took 4813 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 7009 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s676 1), p1:(OR (NEQ s392 1) (NEQ s394 1)), p2:(AND (EQ s220 1) (EQ s235 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 746 ms.
Product exploration explored 100000 steps with 0 reset in 1034 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 932 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 2) seen :0
Finished probabilistic random walk after 36202 steps, run visited all 2 properties in 556 ms. (steps per millisecond=65 )
Probabilistic random walk after 36202 steps, saw 35546 distinct states, run finished after 559 ms. (steps per millisecond=64 ) properties seen :2
Knowledge obtained : [(AND (NOT p0) p1 (NOT p2)), (X p1), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), true, (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 11 factoid took 701 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter insensitive) to 4 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 4 out of 1244 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 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 53 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2023-03-19 10:13:05] [INFO ] Invariant cache hit.
[2023-03-19 10:13:06] [INFO ] Implicit Places using invariants in 1035 ms returned []
[2023-03-19 10:13:06] [INFO ] Invariant cache hit.
[2023-03-19 10:13:08] [INFO ] Implicit Places using invariants and state equation in 2146 ms returned []
Implicit Place search using SMT with State Equation took 3184 ms to find 0 implicit places.
[2023-03-19 10:13:08] [INFO ] Redundant transitions in 103 ms returned []
[2023-03-19 10:13:08] [INFO ] Invariant cache hit.
[2023-03-19 10:13:09] [INFO ] Dead Transitions using invariants and state equation in 1014 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4394 ms. Remains : 1244/1244 places, 896/896 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p2)), (X p1), true, (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter insensitive) to 4 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 178 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 2) seen :0
Finished probabilistic random walk after 36202 steps, run visited all 2 properties in 542 ms. (steps per millisecond=66 )
Probabilistic random walk after 36202 steps, saw 35546 distinct states, run finished after 545 ms. (steps per millisecond=66 ) properties seen :2
Knowledge obtained : [(AND p1 (NOT p2)), (X p1), true, (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p2) (NOT p1)))]
Knowledge based reduction with 4 factoid took 304 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter insensitive) to 4 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 240 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 277 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 795 ms.
Product exploration explored 100000 steps with 0 reset in 990 ms.
Built C files in :
/tmp/ltsmin11037948685757850739
[2023-03-19 10:13:14] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2023-03-19 10:13:14] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:14] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2023-03-19 10:13:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:14] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2023-03-19 10:13:14] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:14] [INFO ] Built C files in 209ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11037948685757850739
Running compilation step : cd /tmp/ltsmin11037948685757850739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2643 ms.
Running link step : cd /tmp/ltsmin11037948685757850739;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 120 ms.
Running LTSmin : cd /tmp/ltsmin11037948685757850739;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16616499242383591268.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 31 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2023-03-19 10:13:29] [INFO ] Invariant cache hit.
[2023-03-19 10:13:29] [INFO ] Implicit Places using invariants in 931 ms returned []
[2023-03-19 10:13:29] [INFO ] Invariant cache hit.
[2023-03-19 10:13:31] [INFO ] Implicit Places using invariants and state equation in 1922 ms returned []
Implicit Place search using SMT with State Equation took 2899 ms to find 0 implicit places.
[2023-03-19 10:13:31] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-19 10:13:31] [INFO ] Invariant cache hit.
[2023-03-19 10:13:32] [INFO ] Dead Transitions using invariants and state equation in 850 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3820 ms. Remains : 1244/1244 places, 896/896 transitions.
Built C files in :
/tmp/ltsmin13479588465006375072
[2023-03-19 10:13:32] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2023-03-19 10:13:32] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:32] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2023-03-19 10:13:32] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:32] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2023-03-19 10:13:32] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:13:32] [INFO ] Built C files in 146ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13479588465006375072
Running compilation step : cd /tmp/ltsmin13479588465006375072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2380 ms.
Running link step : cd /tmp/ltsmin13479588465006375072;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 100 ms.
Running LTSmin : cd /tmp/ltsmin13479588465006375072;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased5510097019639743665.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-19 10:13:47] [INFO ] Flatten gal took : 60 ms
[2023-03-19 10:13:48] [INFO ] Flatten gal took : 58 ms
[2023-03-19 10:13:48] [INFO ] Time to serialize gal into /tmp/LTL8687324547879247051.gal : 8 ms
[2023-03-19 10:13:48] [INFO ] Time to serialize properties into /tmp/LTL17636765246874858603.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8687324547879247051.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1859469097800530622.hoa' '-atoms' '/tmp/LTL17636765246874858603.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL17636765246874858603.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1859469097800530622.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-19 10:14:04] [INFO ] Flatten gal took : 59 ms
[2023-03-19 10:14:04] [INFO ] Flatten gal took : 53 ms
[2023-03-19 10:14:04] [INFO ] Time to serialize gal into /tmp/LTL13708803081236912884.gal : 7 ms
[2023-03-19 10:14:04] [INFO ] Time to serialize properties into /tmp/LTL17106505917956309317.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13708803081236912884.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17106505917956309317.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((G("(p676==1)"))||(G((F("((p392==0)||(p394==0))"))||(X(X(F("((p220==1)&&(p235==1))"))))))))
Formula 0 simplified : F!"(p676==1)" & F(G!"((p392==0)||(p394==0))" & XXG!"((p220==1)&&(p235==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-19 10:14:19] [INFO ] Flatten gal took : 126 ms
[2023-03-19 10:14:19] [INFO ] Applying decomposition
[2023-03-19 10:14:19] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15331847374275793486.txt' '-o' '/tmp/graph15331847374275793486.bin' '-w' '/tmp/graph15331847374275793486.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15331847374275793486.bin' '-l' '-1' '-v' '-w' '/tmp/graph15331847374275793486.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:14:20] [INFO ] Decomposing Gal with order
[2023-03-19 10:14:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:14:20] [INFO ] Removed a total of 149 redundant transitions.
[2023-03-19 10:14:20] [INFO ] Flatten gal took : 94 ms
[2023-03-19 10:14:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 88 ms.
[2023-03-19 10:14:20] [INFO ] Time to serialize gal into /tmp/LTL3769416361094506480.gal : 17 ms
[2023-03-19 10:14:20] [INFO ] Time to serialize properties into /tmp/LTL16191615783283679483.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3769416361094506480.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16191615783283679483.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G("(i12.u216.p676==1)"))||(G((F("((i7.u124.p392==0)||(i7.u124.p394==0))"))||(X(X(F("((i3.u69.p220==1)&&(i3.u75.p235==1))"))))))))
Formula 0 simplified : F!"(i12.u216.p676==1)" & F(G!"((i7.u124.p392==0)||(i7.u124.p394==0))" & XXG!"((i3.u69.p220==1)&&(i3.u75.p235==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin890010887756673520
[2023-03-19 10:14:35] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin890010887756673520
Running compilation step : cd /tmp/ltsmin890010887756673520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1609 ms.
Running link step : cd /tmp/ltsmin890010887756673520;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin890010887756673520;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldPPPt-PT-050A-LTLFireability-09 finished in 117942 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||G(p1)))))'
Support contains 3 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 95 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-19 10:14:50] [INFO ] Computed 551 place invariants in 3 ms
[2023-03-19 10:14:51] [INFO ] Implicit Places using invariants in 960 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 974 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 37 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-19 10:14:51] [INFO ] Computed 550 place invariants in 7 ms
[2023-03-19 10:14:52] [INFO ] Implicit Places using invariants in 1052 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1053 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 45 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-19 10:14:52] [INFO ] Computed 548 place invariants in 6 ms
[2023-03-19 10:14:53] [INFO ] Implicit Places using invariants in 781 ms returned []
[2023-03-19 10:14:53] [INFO ] Invariant cache hit.
[2023-03-19 10:14:55] [INFO ] Implicit Places using invariants and state equation in 1751 ms returned []
Implicit Place search using SMT with State Equation took 2548 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4753 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s986 0) (EQ s996 0)), p0:(EQ s524 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 750 ms.
Stack based approach found an accepted trace after 5337 steps with 0 reset with depth 5338 and stack size 4636 in 51 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-10 finished in 5715 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 U (G(!p0)||(X(!p0)&&p1)))))'
Support contains 4 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 21 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-19 10:14:56] [INFO ] Computed 551 place invariants in 3 ms
[2023-03-19 10:14:57] [INFO ] Implicit Places using invariants in 890 ms returned []
[2023-03-19 10:14:57] [INFO ] Invariant cache hit.
[2023-03-19 10:14:59] [INFO ] Implicit Places using invariants and state equation in 2049 ms returned []
Implicit Place search using SMT with State Equation took 2959 ms to find 0 implicit places.
[2023-03-19 10:14:59] [INFO ] Invariant cache hit.
[2023-03-19 10:15:00] [INFO ] Dead Transitions using invariants and state equation in 976 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3971 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 128 ms :[p0, p0]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (NOT (AND (EQ s1211 1) (EQ s1221 1))) (NOT (AND (EQ s106 1) (EQ s121 1)))), p0:(AND (EQ s1211 1) (EQ s1221 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 3461 ms.
Product exploration explored 100000 steps with 50000 reset in 3316 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p1 p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p0))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 (NOT p0))
Knowledge based reduction with 9 factoid took 399 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldPPPt-PT-050A-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-050A-LTLFireability-12 finished in 11333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1) U p2)))'
Support contains 5 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 88 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-19 10:15:07] [INFO ] Computed 551 place invariants in 5 ms
[2023-03-19 10:15:08] [INFO ] Implicit Places using invariants in 977 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 994 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 46 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-19 10:15:08] [INFO ] Computed 550 place invariants in 5 ms
[2023-03-19 10:15:09] [INFO ] Implicit Places using invariants in 1030 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1032 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 47 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-19 10:15:09] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-19 10:15:10] [INFO ] Implicit Places using invariants in 731 ms returned []
[2023-03-19 10:15:10] [INFO ] Invariant cache hit.
[2023-03-19 10:15:12] [INFO ] Implicit Places using invariants and state equation in 2060 ms returned []
Implicit Place search using SMT with State Equation took 2829 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5036 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p2)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s482 0) (EQ s484 0)), p2:(AND (EQ s406 1) (EQ s421 1)), p1:(EQ s824 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 1 reset in 836 ms.
Product exploration explored 100000 steps with 2 reset in 964 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1415 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Finished probabilistic random walk after 34691 steps, run visited all 9 properties in 1057 ms. (steps per millisecond=32 )
Probabilistic random walk after 34691 steps, saw 34046 distinct states, run finished after 1059 ms. (steps per millisecond=32 ) properties seen :9
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p2) (NOT p1))), (X (AND (NOT p2) (NOT p1))), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 19 factoid took 1865 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 309 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Support contains 5 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 74 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2023-03-19 10:15:21] [INFO ] Invariant cache hit.
[2023-03-19 10:15:22] [INFO ] Implicit Places using invariants in 893 ms returned []
[2023-03-19 10:15:22] [INFO ] Invariant cache hit.
[2023-03-19 10:15:24] [INFO ] Implicit Places using invariants and state equation in 1905 ms returned []
Implicit Place search using SMT with State Equation took 2808 ms to find 0 implicit places.
[2023-03-19 10:15:24] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-19 10:15:24] [INFO ] Invariant cache hit.
[2023-03-19 10:15:25] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3719 ms. Remains : 1244/1244 places, 896/896 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p1) (NOT p2))), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p1))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1081 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 339 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 9) seen :0
Finished probabilistic random walk after 34691 steps, run visited all 9 properties in 1220 ms. (steps per millisecond=28 )
Probabilistic random walk after 34691 steps, saw 34046 distinct states, run finished after 1222 ms. (steps per millisecond=28 ) properties seen :9
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p1) (NOT p2))), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p1))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT p2)), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p2)))), (X (X (AND p0 (NOT p1)))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT p2)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1) (NOT p2)))), (F p2), (F (NOT (AND (NOT p1) (NOT p2)))), (F (NOT (AND p0 (NOT p2)))), (F (AND (NOT p0) (NOT p2))), (F (AND (NOT p0) (NOT p1) (NOT p2))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 19 factoid took 1373 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 291 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p0) (NOT p2)), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1 reset in 878 ms.
Product exploration explored 100000 steps with 1 reset in 1053 ms.
Built C files in :
/tmp/ltsmin6199505892276676228
[2023-03-19 10:15:33] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2023-03-19 10:15:33] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:33] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2023-03-19 10:15:33] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:33] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2023-03-19 10:15:33] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:33] [INFO ] Built C files in 244ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6199505892276676228
Running compilation step : cd /tmp/ltsmin6199505892276676228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2702 ms.
Running link step : cd /tmp/ltsmin6199505892276676228;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 98 ms.
Running LTSmin : cd /tmp/ltsmin6199505892276676228;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10055620071586541566.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 5 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Applied a total of 0 rules in 32 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
[2023-03-19 10:15:48] [INFO ] Invariant cache hit.
[2023-03-19 10:15:49] [INFO ] Implicit Places using invariants in 863 ms returned []
[2023-03-19 10:15:49] [INFO ] Invariant cache hit.
[2023-03-19 10:15:50] [INFO ] Implicit Places using invariants and state equation in 1679 ms returned []
Implicit Place search using SMT with State Equation took 2547 ms to find 0 implicit places.
[2023-03-19 10:15:50] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-19 10:15:50] [INFO ] Invariant cache hit.
[2023-03-19 10:15:51] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3348 ms. Remains : 1244/1244 places, 896/896 transitions.
Built C files in :
/tmp/ltsmin10542717011345807592
[2023-03-19 10:15:51] [INFO ] Computing symmetric may disable matrix : 896 transitions.
[2023-03-19 10:15:51] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:51] [INFO ] Computing symmetric may enable matrix : 896 transitions.
[2023-03-19 10:15:51] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:51] [INFO ] Computing Do-Not-Accords matrix : 896 transitions.
[2023-03-19 10:15:51] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:15:51] [INFO ] Built C files in 132ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10542717011345807592
Running compilation step : cd /tmp/ltsmin10542717011345807592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2602 ms.
Running link step : cd /tmp/ltsmin10542717011345807592;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10542717011345807592;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14214788312145604539.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-19 10:16:06] [INFO ] Flatten gal took : 49 ms
[2023-03-19 10:16:06] [INFO ] Flatten gal took : 50 ms
[2023-03-19 10:16:06] [INFO ] Time to serialize gal into /tmp/LTL11382135085413283958.gal : 7 ms
[2023-03-19 10:16:06] [INFO ] Time to serialize properties into /tmp/LTL7365328828894419891.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11382135085413283958.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1114719483585511769.hoa' '-atoms' '/tmp/LTL7365328828894419891.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7365328828894419891.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1114719483585511769.hoa
Detected timeout of ITS tools.
[2023-03-19 10:16:21] [INFO ] Flatten gal took : 57 ms
[2023-03-19 10:16:22] [INFO ] Flatten gal took : 48 ms
[2023-03-19 10:16:22] [INFO ] Time to serialize gal into /tmp/LTL10311671822341288190.gal : 8 ms
[2023-03-19 10:16:22] [INFO ] Time to serialize properties into /tmp/LTL4167419660162013882.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10311671822341288190.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4167419660162013882.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G("((p482==0)||(p484==0))"))||((F("(p824==1)"))U("((p406==1)&&(p421==1))"))))
Formula 0 simplified : F!"((p482==0)||(p484==0))" & (G!"(p824==1)" R !"((p406==1)&&(p421==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2023-03-19 10:16:37] [INFO ] Flatten gal took : 82 ms
[2023-03-19 10:16:37] [INFO ] Applying decomposition
[2023-03-19 10:16:37] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7897680155822342682.txt' '-o' '/tmp/graph7897680155822342682.bin' '-w' '/tmp/graph7897680155822342682.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7897680155822342682.bin' '-l' '-1' '-v' '-w' '/tmp/graph7897680155822342682.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:16:37] [INFO ] Decomposing Gal with order
[2023-03-19 10:16:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:16:37] [INFO ] Removed a total of 149 redundant transitions.
[2023-03-19 10:16:37] [INFO ] Flatten gal took : 124 ms
[2023-03-19 10:16:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 103 ms.
[2023-03-19 10:16:37] [INFO ] Time to serialize gal into /tmp/LTL11439497751866812607.gal : 20 ms
[2023-03-19 10:16:37] [INFO ] Time to serialize properties into /tmp/LTL5057367493864496456.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11439497751866812607.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5057367493864496456.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G("((i8.i1.i1.u154.p482==0)||(i8.i1.i1.u154.p484==0))"))||((F("(i14.i1.i1.u263.p824==1)"))U("((i7.i2.i2.u130.p406==1)&&(i7.i2.i2.u...173
Formula 0 simplified : F!"((i8.i1.i1.u154.p482==0)||(i8.i1.i1.u154.p484==0))" & (G!"(i14.i1.i1.u263.p824==1)" R !"((i7.i2.i2.u130.p406==1)&&(i7.i2.i2.u133....166
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16073708500051458290
[2023-03-19 10:16:52] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16073708500051458290
Running compilation step : cd /tmp/ltsmin16073708500051458290;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1755 ms.
Running link step : cd /tmp/ltsmin16073708500051458290;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin16073708500051458290;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp0==true))||(<>((LTLAPp1==true)) U (LTLAPp2==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldPPPt-PT-050A-LTLFireability-13 finished in 120327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p1 U p2)&&X(X(F(p3)))&&p0)))'
Support contains 6 out of 1253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Applied a total of 0 rules in 49 ms. Remains 1253 /1253 variables (removed 0) and now considering 902/902 (removed 0) transitions.
// Phase 1: matrix 902 rows 1253 cols
[2023-03-19 10:17:08] [INFO ] Computed 551 place invariants in 4 ms
[2023-03-19 10:17:09] [INFO ] Implicit Places using invariants in 901 ms returned []
[2023-03-19 10:17:09] [INFO ] Invariant cache hit.
[2023-03-19 10:17:11] [INFO ] Implicit Places using invariants and state equation in 2165 ms returned []
Implicit Place search using SMT with State Equation took 3100 ms to find 0 implicit places.
[2023-03-19 10:17:11] [INFO ] Invariant cache hit.
[2023-03-19 10:17:11] [INFO ] Dead Transitions using invariants and state equation in 647 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3798 ms. Remains : 1253/1253 places, 902/902 transitions.
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p2) (NOT p3)), true, (NOT p2), (NOT p3), (NOT p3)]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (AND (NOT p2) p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(OR (AND p0 p2) (AND p0 (NOT p1))), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p3), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (EQ s630 1) (EQ s647 1)), p2:(AND (EQ s543 1) (EQ s550 1)), p1:(AND (EQ s630 1) (EQ s647 1)), p3:(AND (EQ s516 1) (EQ s527 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-14 finished in 4150 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) U (F(X(p1)) U p2)))'
Support contains 8 out of 1253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1253/1253 places, 902/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1251 transition count 900
Applied a total of 4 rules in 57 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/902 (removed 2) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-19 10:17:12] [INFO ] Computed 551 place invariants in 2 ms
[2023-03-19 10:17:13] [INFO ] Implicit Places using invariants in 991 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 992 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1250/1253 places, 900/902 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 48 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-19 10:17:13] [INFO ] Computed 550 place invariants in 15 ms
[2023-03-19 10:17:14] [INFO ] Implicit Places using invariants in 978 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1016 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 1246/1253 places, 898/902 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 91 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-19 10:17:14] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-19 10:17:15] [INFO ] Implicit Places using invariants in 1247 ms returned []
[2023-03-19 10:17:15] [INFO ] Invariant cache hit.
[2023-03-19 10:17:18] [INFO ] Implicit Places using invariants and state equation in 2413 ms returned []
Implicit Place search using SMT with State Equation took 3682 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 1244/1253 places, 896/902 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5886 ms. Remains : 1244/1253 places, 896/902 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldPPPt-PT-050A-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=2 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (AND (EQ s695 1) (EQ s710 1)) (AND (EQ s1036 1) (EQ s1046 1)) (AND (EQ s581 1) (EQ s596 1))), p0:(AND (EQ s581 1) (EQ s596 1)), p1:(AND (EQ s840 1)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 2 reset in 782 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-050A-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-050A-LTLFireability-15 finished in 6839 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G((F(p1)||X(X(F(p2)))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||(F(p1) U p2)))'
[2023-03-19 10:17:19] [INFO ] Flatten gal took : 64 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin911360737414081302
[2023-03-19 10:17:19] [INFO ] Applying decomposition
[2023-03-19 10:17:19] [INFO ] Computing symmetric may disable matrix : 902 transitions.
[2023-03-19 10:17:19] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:17:19] [INFO ] Computing symmetric may enable matrix : 902 transitions.
[2023-03-19 10:17:19] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:17:19] [INFO ] Flatten gal took : 43 ms
[2023-03-19 10:17:19] [INFO ] Computing Do-Not-Accords matrix : 902 transitions.
[2023-03-19 10:17:19] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 10:17:19] [INFO ] Built C files in 124ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin911360737414081302
Running compilation step : cd /tmp/ltsmin911360737414081302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10077342565112615965.txt' '-o' '/tmp/graph10077342565112615965.bin' '-w' '/tmp/graph10077342565112615965.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10077342565112615965.bin' '-l' '-1' '-v' '-w' '/tmp/graph10077342565112615965.weights' '-q' '0' '-e' '0.001'
[2023-03-19 10:17:19] [INFO ] Decomposing Gal with order
[2023-03-19 10:17:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:17:19] [INFO ] Removed a total of 150 redundant transitions.
[2023-03-19 10:17:19] [INFO ] Flatten gal took : 165 ms
[2023-03-19 10:17:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 51 ms.
[2023-03-19 10:17:20] [INFO ] Time to serialize gal into /tmp/LTLFireability12390927022863392027.gal : 15 ms
[2023-03-19 10:17:20] [INFO ] Time to serialize properties into /tmp/LTLFireability16264206441176076185.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12390927022863392027.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16264206441176076185.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !(((G("(i12.i1.i0.u216.p676==1)"))||(G((F("((i7.u124.p392!=1)||(i7.u124.p394!=1))"))||(X(X(F("((i4.i0.i1.u69.p220==1)&&(i4.i0.i1.u75.p...172
Formula 0 simplified : F!"(i12.i1.i0.u216.p676==1)" & F(G!"((i7.u124.p392!=1)||(i7.u124.p394!=1))" & XXG!"((i4.i0.i1.u69.p220==1)&&(i4.i0.i1.u75.p235==1))"...156
Compilation finished in 2651 ms.
Running link step : cd /tmp/ltsmin911360737414081302;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 97 ms.
Running LTSmin : cd /tmp/ltsmin911360737414081302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.005: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.011: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.212: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.217: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.223: LTL layer: formula: ([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))
pins2lts-mc-linux64( 2/ 8), 0.225: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.238: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.240: "([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 0.240: Using Spin LTL semantics
pins2lts-mc-linux64( 5/ 8), 0.286: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.316: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.324: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.353: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.356: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.839: DFS-FIFO for weak LTL, using special progress label 909
pins2lts-mc-linux64( 0/ 8), 0.839: There are 910 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.839: State length is 1254, there are 911 groups
pins2lts-mc-linux64( 0/ 8), 0.839: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.839: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.839: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.839: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.962: ~1 levels ~960 states ~4376 transitions
pins2lts-mc-linux64( 4/ 8), 1.065: ~1 levels ~1920 states ~10384 transitions
pins2lts-mc-linux64( 3/ 8), 1.227: ~1 levels ~3840 states ~24000 transitions
pins2lts-mc-linux64( 3/ 8), 1.491: ~1 levels ~7680 states ~50176 transitions
pins2lts-mc-linux64( 3/ 8), 2.007: ~1 levels ~15360 states ~104192 transitions
pins2lts-mc-linux64( 5/ 8), 3.026: ~1 levels ~30720 states ~247616 transitions
pins2lts-mc-linux64( 7/ 8), 4.733: ~1 levels ~61440 states ~422240 transitions
pins2lts-mc-linux64( 7/ 8), 8.273: ~1 levels ~122880 states ~903816 transitions
pins2lts-mc-linux64( 7/ 8), 14.972: ~1 levels ~245760 states ~1913696 transitions
pins2lts-mc-linux64( 7/ 8), 27.924: ~1 levels ~491520 states ~4127208 transitions
pins2lts-mc-linux64( 7/ 8), 53.355: ~1 levels ~983040 states ~8557664 transitions
pins2lts-mc-linux64( 7/ 8), 106.418: ~1 levels ~1966080 states ~18239264 transitions
pins2lts-mc-linux64( 7/ 8), 214.047: ~1 levels ~3932160 states ~38331592 transitions
pins2lts-mc-linux64( 3/ 8), 293.152: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 293.300:
pins2lts-mc-linux64( 0/ 8), 293.300: mean standard work distribution: 1.6% (states) 3.8% (transitions)
pins2lts-mc-linux64( 0/ 8), 293.300:
pins2lts-mc-linux64( 0/ 8), 293.300: Explored 5163480 states 55558781 transitions, fanout: 10.760
pins2lts-mc-linux64( 0/ 8), 293.300: Total exploration time 292.440 sec (292.320 sec minimum, 292.376 sec on average)
pins2lts-mc-linux64( 0/ 8), 293.300: States per second: 17657, Transitions per second: 189984
pins2lts-mc-linux64( 0/ 8), 293.301:
pins2lts-mc-linux64( 0/ 8), 293.301: Progress states detected: 10587889
pins2lts-mc-linux64( 0/ 8), 293.301: Redundant explorations: -51.2325
pins2lts-mc-linux64( 0/ 8), 293.301:
pins2lts-mc-linux64( 0/ 8), 293.301: Queue width: 8B, total height: 9405164, memory: 71.76MB
pins2lts-mc-linux64( 0/ 8), 293.301: Tree memory: 336.8MB, 33.4 B/state, compr.: 0.7%
pins2lts-mc-linux64( 0/ 8), 293.301: Tree fill ratio (roots/leafs): 7.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 293.301: Stored 1025 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 293.301: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 293.301: Est. total memory use: 408.5MB (~1095.8MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin911360737414081302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin911360737414081302;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '([]((LTLAPp0==true))||[]((<>((LTLAPp1==true))||X(X(<>((LTLAPp2==true)))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2023-03-19 10:39:09] [INFO ] Applying decomposition
[2023-03-19 10:39:09] [INFO ] Flatten gal took : 325 ms
[2023-03-19 10:39:09] [INFO ] Decomposing Gal with order
[2023-03-19 10:39:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 10:39:10] [INFO ] Removed a total of 300 redundant transitions.
[2023-03-19 10:39:10] [INFO ] Flatten gal took : 430 ms
[2023-03-19 10:39:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 112 ms.
[2023-03-19 10:39:11] [INFO ] Time to serialize gal into /tmp/LTLFireability2142694230366387313.gal : 207 ms
[2023-03-19 10:39:11] [INFO ] Time to serialize properties into /tmp/LTLFireability18188919545556532204.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2142694230366387313.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18188919545556532204.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !(((G("(u379.p676==1)"))||(G((F("((i124.u220.p392!=1)||(i124.u221.p394!=1))"))||(X(X(F("((u124.p220==1)&&(i75.u793.p235==1))"))))))))
Formula 0 simplified : F!"(u379.p676==1)" & F(G!"((i124.u220.p392!=1)||(i124.u221.p394!=1))" & XXG!"((u124.p220==1)&&(i75.u793.p235==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
50443 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,504.69,5692564,1,0,1.28251e+07,1370,9113,2.10134e+07,36,1040,29644
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050A-LTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !(((G("((i154.u270.p482==0)||(i154.u271.p484==0))"))||((F("(u462.p824==1)"))U("((i130.u228.p406==1)&&(u236.p421==1))"))))
Formula 1 simplified : F!"((i154.u270.p482==0)||(i154.u271.p484==0))" & (G!"(u462.p824==1)" R !"((i130.u228.p406==1)&&(u236.p421==1))")
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
11321 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,617.911,5702492,1,0,1.28251e+07,1370,11831,2.10134e+07,40,1040,23939083
an accepting run exists (use option '-e' to print it)
Formula 1 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-050A-LTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 2304422 ms.

BK_STOP 1679223019078

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ShieldPPPt-PT-050A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ShieldPPPt-PT-050A, 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 r389-oct2-167903713800676"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A 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 ;