About the Execution of LoLa+red for DoubleLock-PT-p2s1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 904.060 | 119161.00 | 136440.00 | 1216.90 | TFTFFTTFFFF?FFFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r135-smll-167819414600531.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DoubleLock-PT-p2s1, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r135-smll-167819414600531
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 97K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-00
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-01
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-02
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-03
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-04
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-05
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-06
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-07
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-08
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-09
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-10
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-11
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-12
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-13
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-14
FORMULA_NAME DoubleLock-PT-p2s1-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678395659164
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s1
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 21:01:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 21:01:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:01:03] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2023-03-09 21:01:03] [INFO ] Transformed 64 places.
[2023-03-09 21:01:03] [INFO ] Transformed 212 transitions.
[2023-03-09 21:01:03] [INFO ] Parsed PT model containing 64 places and 212 transitions and 860 arcs in 314 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 56 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 56/56 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 54 transition count 204
Applied a total of 2 rules in 29 ms. Remains 54 /56 variables (removed 2) and now considering 204/204 (removed 0) transitions.
[2023-03-09 21:01:03] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 54 cols
[2023-03-09 21:01:03] [INFO ] Computed 3 place invariants in 15 ms
[2023-03-09 21:01:04] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-09 21:01:04] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:04] [INFO ] Invariant cache hit.
[2023-03-09 21:01:04] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:04] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-09 21:01:04] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:04] [INFO ] Invariant cache hit.
[2023-03-09 21:01:04] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 54/56 places, 204/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 915 ms. Remains : 54/56 places, 204/204 transitions.
Support contains 31 out of 54 places after structural reductions.
[2023-03-09 21:01:05] [INFO ] Flatten gal took : 98 ms
[2023-03-09 21:01:05] [INFO ] Flatten gal took : 43 ms
[2023-03-09 21:01:05] [INFO ] Input system was already deterministic with 204 transitions.
Support contains 30 out of 54 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 55 resets, run finished after 685 ms. (steps per millisecond=14 ) properties (out of 26) seen :24
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 21:01:06] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:06] [INFO ] Invariant cache hit.
[2023-03-09 21:01:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-09 21:01:06] [INFO ] After 56ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 24 stable transitions
Graph (complete) has 414 edges and 54 vertex of which 52 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 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 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Graph (complete) has 414 edges and 54 vertex of which 52 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 49 transition count 192
Applied a total of 7 rules in 59 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
// Phase 1: matrix 143 rows 49 cols
[2023-03-09 21:01:06] [INFO ] Computed 2 place invariants in 5 ms
[2023-03-09 21:01:06] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-09 21:01:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:06] [INFO ] Invariant cache hit.
[2023-03-09 21:01:06] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:06] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2023-03-09 21:01:06] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-09 21:01:06] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:06] [INFO ] Invariant cache hit.
[2023-03-09 21:01:07] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 666 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LEQ s35 0) (LEQ 3 s12) (LEQ 2 s33))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 119 steps with 0 reset in 8 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-01 finished in 1036 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)&&(G(p1)||F(p2))))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Applied a total of 2 rules in 6 ms. Remains 52 /54 variables (removed 2) and now considering 204/204 (removed 0) transitions.
[2023-03-09 21:01:07] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 52 cols
[2023-03-09 21:01:07] [INFO ] Computed 2 place invariants in 3 ms
[2023-03-09 21:01:07] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-09 21:01:07] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:07] [INFO ] Invariant cache hit.
[2023-03-09 21:01:07] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:07] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 351 ms to find 0 implicit places.
[2023-03-09 21:01:07] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:07] [INFO ] Invariant cache hit.
[2023-03-09 21:01:08] [INFO ] Dead Transitions using invariants and state equation in 214 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 52/54 places, 204/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 578 ms. Remains : 52/54 places, 204/204 transitions.
Stuttering acceptance computed with spot in 452 ms :[true, (OR (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=5 dest: 1}, { cond=(AND p0 p2), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=3, aps=[p0:(LEQ 3 s24), p2:(LEQ s50 s25), p1:(LEQ s40 s11)], 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 DoubleLock-PT-p2s1-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-03 finished in 1073 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(p0)) U (X((p0 U p2))||p1))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 204
Applied a total of 1 rules in 6 ms. Remains 53 /54 variables (removed 1) and now considering 204/204 (removed 0) transitions.
[2023-03-09 21:01:08] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 53 cols
[2023-03-09 21:01:08] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 21:01:08] [INFO ] Implicit Places using invariants in 131 ms returned []
[2023-03-09 21:01:08] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:08] [INFO ] Invariant cache hit.
[2023-03-09 21:01:08] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:08] [INFO ] Implicit Places using invariants and state equation in 236 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-09 21:01:08] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:08] [INFO ] Invariant cache hit.
[2023-03-09 21:01:09] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/54 places, 204/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 553 ms. Remains : 53/54 places, 204/204 transitions.
Stuttering acceptance computed with spot in 354 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (LEQ s51 s43) (LEQ s24 0) (LEQ 3 s38)), p2:(AND (LEQ s51 s43) (LEQ 3 s38)), p0:(LEQ s51 s43)], 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]]
Product exploration explored 100000 steps with 50000 reset in 566 ms.
Product exploration explored 100000 steps with 50000 reset in 396 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Graph (complete) has 409 edges and 53 vertex of which 52 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 5 factoid took 147 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p2s1-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-06 finished in 2056 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||(p1 U (p2||G(p1))))))))'
Support contains 5 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 51 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 50 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 49 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 49 transition count 192
Applied a total of 8 rules in 11 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:10] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
// Phase 1: matrix 143 rows 49 cols
[2023-03-09 21:01:10] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 21:01:10] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-09 21:01:10] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:10] [INFO ] Invariant cache hit.
[2023-03-09 21:01:10] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:10] [INFO ] Implicit Places using invariants and state equation in 187 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2023-03-09 21:01:10] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:10] [INFO ] Invariant cache hit.
[2023-03-09 21:01:11] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 487 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s11 s10), p2:(AND (GT s43 s20) (GT s43 s30)), p1:(GT s43 s30)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 434 steps with 13 reset in 8 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-07 finished in 732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Graph (complete) has 414 edges and 54 vertex of which 52 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 50 transition count 196
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 49 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 49 transition count 192
Applied a total of 7 rules in 36 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:11] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:11] [INFO ] Invariant cache hit.
[2023-03-09 21:01:11] [INFO ] Implicit Places using invariants in 101 ms returned []
[2023-03-09 21:01:11] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:11] [INFO ] Invariant cache hit.
[2023-03-09 21:01:11] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:11] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2023-03-09 21:01:11] [INFO ] Redundant transitions in 14 ms returned []
[2023-03-09 21:01:11] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:11] [INFO ] Invariant cache hit.
[2023-03-09 21:01:11] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 589 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 63 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-08 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:(LEQ 1 s44), p1:(LEQ s23 s5)], 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 704 reset in 749 ms.
Product exploration explored 100000 steps with 716 reset in 591 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 480 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1))]
Incomplete random walk after 10001 steps, including 51 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 4) seen :3
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-09 21:01:13] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:13] [INFO ] Invariant cache hit.
[2023-03-09 21:01:13] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 21:01:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 21:01:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 21:01:14] [INFO ] After 130ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 p1))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 p1)), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 10 factoid took 660 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Support contains 2 out of 49 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 : 49/49 places, 192/192 transitions.
Applied a total of 0 rules in 15 ms. Remains 49 /49 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-09 21:01:14] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:14] [INFO ] Invariant cache hit.
[2023-03-09 21:01:14] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-09 21:01:15] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:15] [INFO ] Invariant cache hit.
[2023-03-09 21:01:15] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:15] [INFO ] Implicit Places using invariants and state equation in 254 ms returned []
Implicit Place search using SMT with State Equation took 367 ms to find 0 implicit places.
[2023-03-09 21:01:15] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-09 21:01:15] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:15] [INFO ] Invariant cache hit.
[2023-03-09 21:01:15] [INFO ] Dead Transitions using invariants and state equation in 209 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 609 ms. Remains : 49/49 places, 192/192 transitions.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 164 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Finished random walk after 189 steps, including 1 resets, run visited all 1 properties in 2 ms. (steps per millisecond=94 )
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p1)]
Product exploration explored 100000 steps with 711 reset in 618 ms.
Product exploration explored 100000 steps with 692 reset in 273 ms.
Support contains 2 out of 49 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 49/49 places, 192/192 transitions.
Applied a total of 0 rules in 19 ms. Remains 49 /49 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:17] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:17] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:17] [INFO ] Implicit Places using invariants and state equation in 186 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
[2023-03-09 21:01:17] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:17] [INFO ] Dead Transitions using invariants and state equation in 189 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 524 ms. Remains : 49/49 places, 192/192 transitions.
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-08 finished in 6362 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)||X(p1)))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 51 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 50 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 49 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 49 transition count 192
Applied a total of 8 rules in 12 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:17] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:17] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:17] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 281 ms to find 0 implicit places.
[2023-03-09 21:01:17] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:17] [INFO ] Invariant cache hit.
[2023-03-09 21:01:18] [INFO ] Dead Transitions using invariants and state equation in 129 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 425 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(LEQ 2 s24), p0:(LEQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-09 finished in 747 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&&X((p0 U (p1||G(p0))))))))'
Support contains 3 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 51 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 50 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 49 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 49 transition count 192
Applied a total of 8 rules in 13 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:18] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:18] [INFO ] Invariant cache hit.
[2023-03-09 21:01:18] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-09 21:01:18] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:18] [INFO ] Invariant cache hit.
[2023-03-09 21:01:18] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:18] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-09 21:01:18] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:18] [INFO ] Invariant cache hit.
[2023-03-09 21:01:18] [INFO ] Dead Transitions using invariants and state equation in 167 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 540 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 177 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT s23 s33), p1:(GT 3 s28)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 395 steps with 1 reset in 5 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-10 finished in 749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Graph (complete) has 414 edges and 54 vertex of which 52 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 51 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 51 transition count 200
Applied a total of 3 rules in 21 ms. Remains 51 /54 variables (removed 3) and now considering 200/204 (removed 4) transitions.
[2023-03-09 21:01:19] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
// Phase 1: matrix 148 rows 51 cols
[2023-03-09 21:01:19] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 21:01:19] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-09 21:01:19] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:19] [INFO ] Invariant cache hit.
[2023-03-09 21:01:19] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:19] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-09 21:01:19] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-09 21:01:19] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:19] [INFO ] Invariant cache hit.
[2023-03-09 21:01:19] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 51/54 places, 200/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 560 ms. Remains : 51/54 places, 200/204 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s49 s44)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 984 reset in 359 ms.
Product exploration explored 100000 steps with 978 reset in 380 ms.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Finished random walk after 291 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=58 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 200 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 200/200 transitions.
Applied a total of 0 rules in 13 ms. Remains 51 /51 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-09 21:01:21] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:21] [INFO ] Invariant cache hit.
[2023-03-09 21:01:21] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-09 21:01:21] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:21] [INFO ] Invariant cache hit.
[2023-03-09 21:01:21] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:21] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 314 ms to find 0 implicit places.
[2023-03-09 21:01:21] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-09 21:01:21] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:21] [INFO ] Invariant cache hit.
[2023-03-09 21:01:21] [INFO ] Dead Transitions using invariants and state equation in 200 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 539 ms. Remains : 51/51 places, 200/200 transitions.
Computed a total of 4 stabilizing places and 24 stable transitions
Computed a total of 4 stabilizing places and 24 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 161 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Finished random walk after 136 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=68 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 193 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1016 reset in 335 ms.
Product exploration explored 100000 steps with 1024 reset in 387 ms.
Support contains 2 out of 51 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 51/51 places, 200/200 transitions.
Applied a total of 0 rules in 11 ms. Remains 51 /51 variables (removed 0) and now considering 200/200 (removed 0) transitions.
[2023-03-09 21:01:23] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:23] [INFO ] Invariant cache hit.
[2023-03-09 21:01:23] [INFO ] Implicit Places using invariants in 128 ms returned []
[2023-03-09 21:01:23] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:23] [INFO ] Invariant cache hit.
[2023-03-09 21:01:23] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:23] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
[2023-03-09 21:01:23] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-09 21:01:23] [INFO ] Flow matrix only has 148 transitions (discarded 52 similar events)
[2023-03-09 21:01:23] [INFO ] Invariant cache hit.
[2023-03-09 21:01:23] [INFO ] Dead Transitions using invariants and state equation in 195 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 559 ms. Remains : 51/51 places, 200/200 transitions.
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-11 finished in 4795 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((G(p0)&&X(X(F(p1)))))))'
Support contains 4 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 51 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 50 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 49 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 49 transition count 192
Applied a total of 8 rules in 9 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:23] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
// Phase 1: matrix 143 rows 49 cols
[2023-03-09 21:01:23] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-09 21:01:24] [INFO ] Implicit Places using invariants in 123 ms returned []
[2023-03-09 21:01:24] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:24] [INFO ] Invariant cache hit.
[2023-03-09 21:01:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:24] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 327 ms to find 0 implicit places.
[2023-03-09 21:01:24] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:24] [INFO ] Invariant cache hit.
[2023-03-09 21:01:24] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 510 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s13 s18), p1:(LEQ s31 s30)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 113 steps with 9 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-12 finished in 813 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 1 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 204
Applied a total of 1 rules in 2 ms. Remains 53 /54 variables (removed 1) and now considering 204/204 (removed 0) transitions.
[2023-03-09 21:01:24] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 53 cols
[2023-03-09 21:01:24] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-09 21:01:24] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-09 21:01:24] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:24] [INFO ] Invariant cache hit.
[2023-03-09 21:01:24] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-09 21:01:25] [INFO ] Implicit Places using invariants and state equation in 232 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-09 21:01:25] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
[2023-03-09 21:01:25] [INFO ] Invariant cache hit.
[2023-03-09 21:01:25] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 53/54 places, 204/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 545 ms. Remains : 53/54 places, 204/204 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-13 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:(LEQ s51 0)], 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 125 steps with 1 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-13 finished in 688 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))'
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 54/54 places, 204/204 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 52 transition count 204
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 51 transition count 200
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 51 transition count 200
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 50 transition count 196
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 50 transition count 196
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 49 transition count 192
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 49 transition count 192
Applied a total of 8 rules in 6 ms. Remains 49 /54 variables (removed 5) and now considering 192/204 (removed 12) transitions.
[2023-03-09 21:01:25] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
// Phase 1: matrix 143 rows 49 cols
[2023-03-09 21:01:25] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-09 21:01:25] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-09 21:01:25] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:25] [INFO ] Invariant cache hit.
[2023-03-09 21:01:25] [INFO ] State equation strengthened by 26 read => feed constraints.
[2023-03-09 21:01:25] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
[2023-03-09 21:01:25] [INFO ] Flow matrix only has 143 transitions (discarded 49 similar events)
[2023-03-09 21:01:25] [INFO ] Invariant cache hit.
[2023-03-09 21:01:25] [INFO ] Dead Transitions using invariants and state equation in 191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 49/54 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 541 ms. Remains : 49/54 places, 192/204 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p2s1-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(GT s47 s37)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s1-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s1-LTLCardinality-14 finished in 676 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
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)))'
[2023-03-09 21:01:26] [INFO ] Flatten gal took : 53 ms
[2023-03-09 21:01:26] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-09 21:01:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 54 places, 204 transitions and 820 arcs took 4 ms.
Total runtime 23578 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT DoubleLock-PT-p2s1
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
LTLCardinality
FORMULA DoubleLock-PT-p2s1-LTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1678395778325
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/LTLCardinality.xml
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 4 (type EXCL) for 3 DoubleLock-PT-p2s1-LTLCardinality-11
lola: time limit : 1800 sec
lola: memory limit: 32 pages
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lola: time limit : 3510 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for DoubleLock-PT-p2s1-LTLCardinality-08
lola: result : false
lola: markings : 39
lola: fired transitions : 39
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 2
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
DoubleLock-PT-p2s1-LTLCardinality-08: LTL false LTL model checker
DoubleLock-PT-p2s1-LTLCardinality-11: LTL unknown AGGR
Time elapsed: 90 secs. Pages in use: 32
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s1"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is DoubleLock-PT-p2s1, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r135-smll-167819414600531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;