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.r489-tall-167912707100660.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is TokenRing-PT-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707100660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 101K Feb 25 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 524K Feb 25 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 971K Feb 25 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M Feb 25 14:48 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 68K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 246K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 364K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 277K Feb 25 15:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 15:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 779K Feb 25 14:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.8M Feb 25 14:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 35K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 519K 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 TokenRing-PT-010-LTLFireability-00
FORMULA_NAME TokenRing-PT-010-LTLFireability-01
FORMULA_NAME TokenRing-PT-010-LTLFireability-02
FORMULA_NAME TokenRing-PT-010-LTLFireability-03
FORMULA_NAME TokenRing-PT-010-LTLFireability-04
FORMULA_NAME TokenRing-PT-010-LTLFireability-05
FORMULA_NAME TokenRing-PT-010-LTLFireability-06
FORMULA_NAME TokenRing-PT-010-LTLFireability-07
FORMULA_NAME TokenRing-PT-010-LTLFireability-08
FORMULA_NAME TokenRing-PT-010-LTLFireability-09
FORMULA_NAME TokenRing-PT-010-LTLFireability-10
FORMULA_NAME TokenRing-PT-010-LTLFireability-11
FORMULA_NAME TokenRing-PT-010-LTLFireability-12
FORMULA_NAME TokenRing-PT-010-LTLFireability-13
FORMULA_NAME TokenRing-PT-010-LTLFireability-14
FORMULA_NAME TokenRing-PT-010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679297353776

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 07:29:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-20 07:29:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 07:29:15] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2023-03-20 07:29:15] [INFO ] Transformed 121 places.
[2023-03-20 07:29:15] [INFO ] Transformed 1111 transitions.
[2023-03-20 07:29:15] [INFO ] Found NUPN structural information;
[2023-03-20 07:29:15] [INFO ] Completing missing partition info from NUPN : creating a component with [State_4_0, State_4_6, State_6_9, State_6_10, State_10_7, State_9_3, State_5_5, State_9_8, State_10_2, State_3_1, State_0_5, State_8_3, State_1_3, State_5_2, State_1_8, State_0_7, State_2_3, State_8_10, State_2_8, State_7_5, State_7_1, State_3_9]
[2023-03-20 07:29:15] [INFO ] Parsed PT model containing 121 places and 1111 transitions and 4444 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 65 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA TokenRing-PT-010-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 19 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
// Phase 1: matrix 1111 rows 121 cols
[2023-03-20 07:29:16] [INFO ] Computed 11 place invariants in 20 ms
[2023-03-20 07:29:16] [INFO ] Implicit Places using invariants in 190 ms returned []
[2023-03-20 07:29:16] [INFO ] Invariant cache hit.
[2023-03-20 07:29:16] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:16] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
[2023-03-20 07:29:16] [INFO ] Invariant cache hit.
[2023-03-20 07:29:16] [INFO ] Dead Transitions using invariants and state equation in 349 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 922 ms. Remains : 121/121 places, 1111/1111 transitions.
Support contains 121 out of 121 places after structural reductions.
[2023-03-20 07:29:17] [INFO ] Flatten gal took : 125 ms
[2023-03-20 07:29:18] [INFO ] Flatten gal took : 103 ms
[2023-03-20 07:29:18] [INFO ] Input system was already deterministic with 1111 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 13) seen :12
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-20 07:29:19] [INFO ] Invariant cache hit.
[2023-03-20 07:29:19] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-20 07:29:19] [INFO ] After 335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-20 07:29:19] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 07:29:19] [INFO ] After 162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-20 07:29:19] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:19] [INFO ] After 176ms SMT Verify possible using 1010 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-20 07:29:19] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 276 ms.
[2023-03-20 07:29:20] [INFO ] After 744ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 66 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 121/121 places, 1111/1111 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Finished probabilistic random walk after 22584 steps, run visited all 1 properties in 190 ms. (steps per millisecond=118 )
Probabilistic random walk after 22584 steps, saw 4928 distinct states, run finished after 191 ms. (steps per millisecond=118 ) properties seen :1
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 26 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:21] [INFO ] Invariant cache hit.
[2023-03-20 07:29:21] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-20 07:29:21] [INFO ] Invariant cache hit.
[2023-03-20 07:29:21] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:21] [INFO ] Implicit Places using invariants and state equation in 429 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
[2023-03-20 07:29:21] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-20 07:29:21] [INFO ] Invariant cache hit.
[2023-03-20 07:29:21] [INFO ] Dead Transitions using invariants and state equation in 298 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 894 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (EQ s55 0) (EQ s88 0)) (OR (EQ s41 0) (EQ s68 0)) (OR (EQ s97 0) (EQ s103 0)) (OR (EQ s27 0) (EQ s96 0)) (OR (EQ s45 0) (EQ s60 0)) (OR (EQ s2...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 7338 ms.
Stack based approach found an accepted trace after 141 steps with 0 reset with depth 142 and stack size 142 in 12 ms.
FORMULA TokenRing-PT-010-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-010-LTLFireability-00 finished in 8629 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((p0&&G(F(p1))))))'
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 10 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:29] [INFO ] Invariant cache hit.
[2023-03-20 07:29:29] [INFO ] Implicit Places using invariants in 182 ms returned []
[2023-03-20 07:29:29] [INFO ] Invariant cache hit.
[2023-03-20 07:29:29] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:30] [INFO ] Implicit Places using invariants and state equation in 760 ms returned []
Implicit Place search using SMT with State Equation took 944 ms to find 0 implicit places.
[2023-03-20 07:29:30] [INFO ] Invariant cache hit.
[2023-03-20 07:29:30] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1252 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(OR (AND (EQ s55 1) (EQ s88 1)) (AND (EQ s41 1) (EQ s68 1)) (AND (EQ s97 1) (EQ s103 1)) (AND (EQ s27 1) (EQ s96 1)) (AND (EQ s45 1) (EQ s60 1)) (AND (...], 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 TokenRing-PT-010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-010-LTLFireability-02 finished in 1496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 22 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:30] [INFO ] Invariant cache hit.
[2023-03-20 07:29:31] [INFO ] Implicit Places using invariants in 124 ms returned []
[2023-03-20 07:29:31] [INFO ] Invariant cache hit.
[2023-03-20 07:29:31] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:31] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2023-03-20 07:29:31] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-20 07:29:31] [INFO ] Invariant cache hit.
[2023-03-20 07:29:31] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 738 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s54 1) (EQ s87 1)) (AND (EQ s36 1) (EQ s46 1)) (AND (EQ s25 1) (EQ s87 1)) (AND (EQ s46 1) (EQ s105 1)) (AND (EQ s0 1) (EQ s94 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 6635 ms.
Stack based approach found an accepted trace after 148 steps with 0 reset with depth 149 and stack size 149 in 10 ms.
FORMULA TokenRing-PT-010-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-010-LTLFireability-03 finished in 7441 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0)) U p0)&&X(p0)))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:38] [INFO ] Invariant cache hit.
[2023-03-20 07:29:38] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-20 07:29:38] [INFO ] Invariant cache hit.
[2023-03-20 07:29:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:38] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-20 07:29:38] [INFO ] Invariant cache hit.
[2023-03-20 07:29:38] [INFO ] Dead Transitions using invariants and state equation in 358 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 632 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (EQ s54 1) (EQ s87 1)) (AND (EQ s36 1) (EQ s46 1)) (AND (EQ s25 1) (EQ s87 1)) (AND (EQ s46 1) (EQ s105 1)) (AND (EQ s0 1) (EQ s94 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 447 ms.
Product exploration explored 100000 steps with 50000 reset in 457 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 75 ms. Reduced automaton from 4 states, 6 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-010-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-010-LTLFireability-04 finished in 2013 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0||X(F((X(F(p0))&&p1))))))'
Support contains 22 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 6 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:40] [INFO ] Invariant cache hit.
[2023-03-20 07:29:40] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-20 07:29:40] [INFO ] Invariant cache hit.
[2023-03-20 07:29:40] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:41] [INFO ] Implicit Places using invariants and state equation in 788 ms returned []
Implicit Place search using SMT with State Equation took 931 ms to find 0 implicit places.
[2023-03-20 07:29:41] [INFO ] Invariant cache hit.
[2023-03-20 07:29:41] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1257 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (AND (NOT p1) p0), (AND p0 (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=p1, acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (EQ s55 1) (EQ s88 1)) (AND (EQ s41 1) (EQ s68 1)) (AND (EQ s97 1) (EQ s103 1)) (AND (EQ s27 1) (EQ s96 1)) (AND (EQ s45 1) (EQ s60 1)) (AND (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 242 ms.
Product exploration explored 100000 steps with 50000 reset in 245 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-010-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-010-LTLFireability-06 finished in 1992 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 121 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 3 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:42] [INFO ] Invariant cache hit.
[2023-03-20 07:29:42] [INFO ] Implicit Places using invariants in 37 ms returned []
[2023-03-20 07:29:42] [INFO ] Invariant cache hit.
[2023-03-20 07:29:42] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:42] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2023-03-20 07:29:42] [INFO ] Invariant cache hit.
[2023-03-20 07:29:42] [INFO ] Dead Transitions using invariants and state equation in 302 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 579 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 501 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (EQ s54 1) (EQ s87 1)) (AND (EQ s36 1) (EQ s46 1)) (AND (EQ s25 1) (EQ s87 1)) (AND (EQ s46 1) (EQ s105 1)) (AND (EQ s0 1) (EQ s94 1)) (AND (E...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 297 ms.
Product exploration explored 100000 steps with 50000 reset in 327 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA TokenRing-PT-010-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-010-LTLFireability-07 finished in 1791 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(p0)&&(p1||F(p2))))))'
Support contains 6 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 6 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:44] [INFO ] Invariant cache hit.
[2023-03-20 07:29:44] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-20 07:29:44] [INFO ] Invariant cache hit.
[2023-03-20 07:29:44] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:45] [INFO ] Implicit Places using invariants and state equation in 835 ms returned []
Implicit Place search using SMT with State Equation took 946 ms to find 0 implicit places.
[2023-03-20 07:29:45] [INFO ] Invariant cache hit.
[2023-03-20 07:29:45] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1246 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=(OR (AND p0 p1) (AND p0 p2)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND p0 p2), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 5}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p0:(AND (EQ s18 1) (EQ s77 1)), p1:(AND (EQ s39 1) (EQ s91 1)), p2:(AND (EQ s9 1) (EQ s114 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 0 ms.
FORMULA TokenRing-PT-010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-010-LTLFireability-09 finished in 1478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 27 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:45] [INFO ] Invariant cache hit.
[2023-03-20 07:29:45] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-20 07:29:45] [INFO ] Invariant cache hit.
[2023-03-20 07:29:45] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:46] [INFO ] Implicit Places using invariants and state equation in 852 ms returned []
Implicit Place search using SMT with State Equation took 960 ms to find 0 implicit places.
[2023-03-20 07:29:46] [INFO ] Redundant transitions in 56 ms returned []
[2023-03-20 07:29:46] [INFO ] Invariant cache hit.
[2023-03-20 07:29:46] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1334 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s27 1) (EQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1089 reset in 209 ms.
Product exploration explored 100000 steps with 1087 reset in 222 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 92 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=46 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-20 07:29:47] [INFO ] Invariant cache hit.
[2023-03-20 07:29:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 07:29:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:29:48] [INFO ] [Real]Absence check using state equation in 123 ms returned sat
[2023-03-20 07:29:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:29:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 07:29:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:29:48] [INFO ] [Nat]Absence check using state equation in 117 ms returned sat
[2023-03-20 07:29:48] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:48] [INFO ] [Nat]Added 1010 Read/Feed constraints in 69 ms returned sat
[2023-03-20 07:29:48] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 1091 transitions) in 77 ms.
[2023-03-20 07:29:48] [INFO ] Added : 1 causal constraints over 1 iterations in 219 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 19 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:48] [INFO ] Invariant cache hit.
[2023-03-20 07:29:49] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-20 07:29:49] [INFO ] Invariant cache hit.
[2023-03-20 07:29:49] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:49] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 958 ms to find 0 implicit places.
[2023-03-20 07:29:49] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-20 07:29:49] [INFO ] Invariant cache hit.
[2023-03-20 07:29:50] [INFO ] Dead Transitions using invariants and state equation in 291 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1305 ms. Remains : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Finished random walk after 91 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
[2023-03-20 07:29:50] [INFO ] Invariant cache hit.
[2023-03-20 07:29:50] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-20 07:29:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 07:29:51] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2023-03-20 07:29:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 07:29:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2023-03-20 07:29:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 07:29:51] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2023-03-20 07:29:51] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:51] [INFO ] [Nat]Added 1010 Read/Feed constraints in 80 ms returned sat
[2023-03-20 07:29:51] [INFO ] Computed and/alt/rep : 10/10/10 causal constraints (skipped 1091 transitions) in 70 ms.
[2023-03-20 07:29:51] [INFO ] Added : 1 causal constraints over 1 iterations in 200 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1090 reset in 216 ms.
Product exploration explored 100000 steps with 1090 reset in 223 ms.
Support contains 2 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 19 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:52] [INFO ] Invariant cache hit.
[2023-03-20 07:29:52] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-20 07:29:52] [INFO ] Invariant cache hit.
[2023-03-20 07:29:52] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:53] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 966 ms to find 0 implicit places.
[2023-03-20 07:29:53] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-20 07:29:53] [INFO ] Invariant cache hit.
[2023-03-20 07:29:53] [INFO ] Dead Transitions using invariants and state equation in 306 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1317 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-PT-010-LTLFireability-10 finished in 8222 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)||p0))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:53] [INFO ] Invariant cache hit.
[2023-03-20 07:29:53] [INFO ] Implicit Places using invariants in 138 ms returned []
[2023-03-20 07:29:53] [INFO ] Invariant cache hit.
[2023-03-20 07:29:54] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:54] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1008 ms to find 0 implicit places.
[2023-03-20 07:29:54] [INFO ] Invariant cache hit.
[2023-03-20 07:29:55] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1313 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s45 0) (EQ s60 0)), p1:(AND (EQ s43 1) (EQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 447 reset in 220 ms.
Product exploration explored 100000 steps with 453 reset in 232 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 698 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 115 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=38 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 5 factoid took 543 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 97 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 7 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:29:57] [INFO ] Invariant cache hit.
[2023-03-20 07:29:57] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-20 07:29:57] [INFO ] Invariant cache hit.
[2023-03-20 07:29:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:29:58] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
[2023-03-20 07:29:58] [INFO ] Invariant cache hit.
[2023-03-20 07:29:58] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1292 ms. Remains : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 1018 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 114 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=28 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 5 factoid took 211 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 429 reset in 208 ms.
Product exploration explored 100000 steps with 425 reset in 217 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 86 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 37 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:01] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-20 07:30:01] [INFO ] Invariant cache hit.
[2023-03-20 07:30:01] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 434 ms. Remains : 121/121 places, 1111/1111 transitions.
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:01] [INFO ] Invariant cache hit.
[2023-03-20 07:30:01] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-20 07:30:01] [INFO ] Invariant cache hit.
[2023-03-20 07:30:01] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:30:02] [INFO ] Implicit Places using invariants and state equation in 840 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
[2023-03-20 07:30:02] [INFO ] Invariant cache hit.
[2023-03-20 07:30:02] [INFO ] Dead Transitions using invariants and state equation in 292 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1253 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-PT-010-LTLFireability-12 finished in 9090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 15 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:02] [INFO ] Invariant cache hit.
[2023-03-20 07:30:03] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-20 07:30:03] [INFO ] Invariant cache hit.
[2023-03-20 07:30:03] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:30:03] [INFO ] Implicit Places using invariants and state equation in 825 ms returned []
Implicit Place search using SMT with State Equation took 935 ms to find 0 implicit places.
[2023-03-20 07:30:03] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-20 07:30:03] [INFO ] Invariant cache hit.
[2023-03-20 07:30:04] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1276 ms. Remains : 121/121 places, 1111/1111 transitions.
Stuttering acceptance computed with spot in 609 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : TokenRing-PT-010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s17 0) (EQ s89 0)), p1:(OR (EQ s39 0) (EQ s91 0))], 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 1 reset in 217 ms.
Stack based approach found an accepted trace after 449 steps with 3 reset with depth 433 and stack size 267 in 1 ms.
FORMULA TokenRing-PT-010-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-010-LTLFireability-15 finished in 2119 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))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p1)||p0))))'
Found a Lengthening insensitive property : TokenRing-PT-010-LTLFireability-12
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 11 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:05] [INFO ] Invariant cache hit.
[2023-03-20 07:30:05] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-20 07:30:05] [INFO ] Invariant cache hit.
[2023-03-20 07:30:05] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:30:06] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 957 ms to find 0 implicit places.
[2023-03-20 07:30:06] [INFO ] Invariant cache hit.
[2023-03-20 07:30:06] [INFO ] Dead Transitions using invariants and state equation in 293 ms found 0 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 1262 ms. Remains : 121/121 places, 1111/1111 transitions.
Running random walk in product with property : TokenRing-PT-010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s45 0) (EQ s60 0)), p1:(AND (EQ s43 1) (EQ s51 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 423 reset in 215 ms.
Product exploration explored 100000 steps with 432 reset in 224 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 215 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 108 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 5 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:07] [INFO ] Invariant cache hit.
[2023-03-20 07:30:07] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-20 07:30:07] [INFO ] Invariant cache hit.
[2023-03-20 07:30:08] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:30:08] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 974 ms to find 0 implicit places.
[2023-03-20 07:30:08] [INFO ] Invariant cache hit.
[2023-03-20 07:30:09] [INFO ] Dead Transitions using invariants and state equation in 294 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1275 ms. Remains : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 646 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Finished random walk after 119 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=23 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT p1))), true, (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F p1)]
Knowledge based reduction with 5 factoid took 204 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 422 reset in 205 ms.
Product exploration explored 100000 steps with 413 reset in 218 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 99 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 22 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:11] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-20 07:30:11] [INFO ] Invariant cache hit.
[2023-03-20 07:30:11] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 349 ms. Remains : 121/121 places, 1111/1111 transitions.
Support contains 4 out of 121 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 4 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2023-03-20 07:30:11] [INFO ] Invariant cache hit.
[2023-03-20 07:30:11] [INFO ] Implicit Places using invariants in 110 ms returned []
[2023-03-20 07:30:11] [INFO ] Invariant cache hit.
[2023-03-20 07:30:11] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2023-03-20 07:30:12] [INFO ] Implicit Places using invariants and state equation in 832 ms returned []
Implicit Place search using SMT with State Equation took 943 ms to find 0 implicit places.
[2023-03-20 07:30:12] [INFO ] Invariant cache hit.
[2023-03-20 07:30:12] [INFO ] Dead Transitions using invariants and state equation in 287 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1236 ms. Remains : 121/121 places, 1111/1111 transitions.
Treatment of property TokenRing-PT-010-LTLFireability-12 finished in 7531 ms.
[2023-03-20 07:30:12] [INFO ] Flatten gal took : 36 ms
[2023-03-20 07:30:12] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-20 07:30:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 121 places, 1111 transitions and 4444 arcs took 4 ms.
Total runtime 57456 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1318/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1318/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : TokenRing-PT-010-LTLFireability-10
Could not compute solution for formula : TokenRing-PT-010-LTLFireability-12

BK_STOP 1679297423629

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name TokenRing-PT-010-LTLFireability-10
ltl formula formula --ltl=/tmp/1318/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 121 places, 1111 transitions and 4444 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.230 real 0.030 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1318/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1318/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1318/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1318/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 1 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name TokenRing-PT-010-LTLFireability-12
ltl formula formula --ltl=/tmp/1318/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 121 places, 1111 transitions and 4444 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1318/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1318/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1318/ltl_1_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.210 real 0.030 user 0.040 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1318/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="TokenRing-PT-010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is TokenRing-PT-010, 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 r489-tall-167912707100660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-010.tgz
mv TokenRing-PT-010 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 ;