About the Execution of LoLa+red for Sudoku-PT-AN08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2408.976 | 210156.00 | 224713.00 | 2070.80 | FFTTFTF?TFFFFTTT | 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.r487-tall-167912702800219.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 Sudoku-PT-AN08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912702800219
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 218K Feb 26 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.1M Feb 26 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 373K Feb 26 08:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.8M Feb 26 08:47 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 109K Feb 25 17:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 378K Feb 25 17:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 227K Feb 25 17:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 809K Feb 25 17:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 374K Feb 26 09:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Feb 26 09:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 707K Feb 26 08:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.4M Feb 26 08:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 17:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 36K Feb 25 17:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 298K 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 Sudoku-PT-AN08-LTLCardinality-00
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-01
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-02
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-03
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-04
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-05
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-06
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-07
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-08
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-09
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-10
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-11
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-12
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-13
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-14
FORMULA_NAME Sudoku-PT-AN08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679175720288
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=Sudoku-PT-AN08
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-18 21:42:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-18 21:42:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 21:42:02] [INFO ] Load time of PNML (sax parser for PT used): 288 ms
[2023-03-18 21:42:02] [INFO ] Transformed 704 places.
[2023-03-18 21:42:02] [INFO ] Transformed 512 transitions.
[2023-03-18 21:42:02] [INFO ] Parsed PT model containing 704 places and 512 transitions and 2048 arcs in 379 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 41 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA Sudoku-PT-AN08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 704 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Applied a total of 0 rules in 13 ms. Remains 704 /704 variables (removed 0) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 704 cols
[2023-03-18 21:42:02] [INFO ] Computed 192 place invariants in 27 ms
[2023-03-18 21:42:02] [INFO ] Implicit Places using invariants in 261 ms returned []
[2023-03-18 21:42:02] [INFO ] Invariant cache hit.
[2023-03-18 21:42:02] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
[2023-03-18 21:42:02] [INFO ] Invariant cache hit.
[2023-03-18 21:42:03] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 919 ms. Remains : 704/704 places, 512/512 transitions.
Support contains 704 out of 704 places after structural reductions.
[2023-03-18 21:42:03] [INFO ] Flatten gal took : 75 ms
[2023-03-18 21:42:03] [INFO ] Flatten gal took : 43 ms
[2023-03-18 21:42:03] [INFO ] Input system was already deterministic with 512 transitions.
Incomplete random walk after 10000 steps, including 180 resets, run finished after 1017 ms. (steps per millisecond=9 ) properties (out of 23) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 160 ms. (steps per millisecond=62 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-18 21:42:05] [INFO ] Invariant cache hit.
[2023-03-18 21:42:05] [INFO ] [Real]Absence check using 192 positive place invariants in 46 ms returned sat
[2023-03-18 21:42:05] [INFO ] After 406ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-18 21:42:06] [INFO ] [Nat]Absence check using 192 positive place invariants in 32 ms returned sat
[2023-03-18 21:42:12] [INFO ] After 5925ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :5
[2023-03-18 21:42:17] [INFO ] After 10356ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :5
Attempting to minimize the solution found.
Minimization took 3764 ms.
[2023-03-18 21:42:21] [INFO ] After 15105ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :5
Fused 12 Parikh solutions to 5 different solutions.
Finished Parikh walk after 64 steps, including 0 resets, run visited all 5 properties in 6 ms. (steps per millisecond=10 )
Parikh walk visited 5 properties in 6 ms.
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
FORMULA Sudoku-PT-AN08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-PT-AN08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 704 stabilizing places and 512 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 704 transition count 512
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 64 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Reduce places removed 512 places and 0 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 192 transition count 512
Applied a total of 512 rules in 25 ms. Remains 192 /704 variables (removed 512) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 192 cols
[2023-03-18 21:42:21] [INFO ] Computed 23 place invariants in 19 ms
[2023-03-18 21:42:21] [INFO ] Implicit Places using invariants in 143 ms returned []
[2023-03-18 21:42:21] [INFO ] Invariant cache hit.
[2023-03-18 21:42:21] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
[2023-03-18 21:42:21] [INFO ] Invariant cache hit.
[2023-03-18 21:42:21] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 192/704 places, 512/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 617 ms. Remains : 192/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 216 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(GT 1 (ADD s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 6 ms.
FORMULA Sudoku-PT-AN08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN08-LTLCardinality-00 finished in 890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 64 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Reduce places removed 512 places and 0 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 192 transition count 512
Applied a total of 512 rules in 9 ms. Remains 192 /704 variables (removed 512) and now considering 512/512 (removed 0) transitions.
[2023-03-18 21:42:22] [INFO ] Invariant cache hit.
[2023-03-18 21:42:22] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-18 21:42:22] [INFO ] Invariant cache hit.
[2023-03-18 21:42:22] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2023-03-18 21:42:22] [INFO ] Invariant cache hit.
[2023-03-18 21:42:22] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 192/704 places, 512/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 591 ms. Remains : 192/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ 3 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19 s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 5510 ms.
Product exploration explored 100000 steps with 33333 reset in 5541 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 192 transition count 512
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Sudoku-PT-AN08-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Sudoku-PT-AN08-LTLCardinality-03 finished in 13636 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&&F(p1)))))'
Support contains 640 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Applied a total of 0 rules in 13 ms. Remains 704 /704 variables (removed 0) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 704 cols
[2023-03-18 21:42:35] [INFO ] Computed 192 place invariants in 3 ms
[2023-03-18 21:42:35] [INFO ] Implicit Places using invariants in 174 ms returned []
[2023-03-18 21:42:35] [INFO ] Invariant cache hit.
[2023-03-18 21:42:36] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2023-03-18 21:42:36] [INFO ] Invariant cache hit.
[2023-03-18 21:42:36] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 830 ms. Remains : 704/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 (ADD s640 s641 s642 s643 s644 s645 s646 s647 s648 s649 s650 s651 s652 s653 s654 s655 s656 s657 s658 s659 s660 s661 s662 s663 s664 s665 s666 s667...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 56 steps with 0 reset in 8 ms.
FORMULA Sudoku-PT-AN08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN08-LTLCardinality-04 finished in 984 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(F(!p0))||(G(!p1)&&F(!p0)))))'
Support contains 640 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Applied a total of 0 rules in 17 ms. Remains 704 /704 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2023-03-18 21:42:36] [INFO ] Invariant cache hit.
[2023-03-18 21:42:36] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-18 21:42:36] [INFO ] Invariant cache hit.
[2023-03-18 21:42:37] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 567 ms to find 0 implicit places.
[2023-03-18 21:42:37] [INFO ] Redundant transitions in 34 ms returned []
[2023-03-18 21:42:37] [INFO ] Invariant cache hit.
[2023-03-18 21:42:37] [INFO ] Dead Transitions using invariants and state equation in 267 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 895 ms. Remains : 704/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 102 ms :[p0, (AND p1 p0), p0]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ (ADD s64 s65 s66 s67 s68 s69 s70 s71 s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s...], 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 2941 reset in 5453 ms.
Product exploration explored 100000 steps with 2941 reset in 5562 ms.
Computed a total of 704 stabilizing places and 512 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 704 transition count 512
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 339 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 109 ms :[p0, (AND p1 p0), p0]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=6 )
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X p0), (X p1), (X (X (AND p0 p1))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 p0))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 343 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[p0, (AND p1 p0), p0]
Stuttering acceptance computed with spot in 97 ms :[p0, (AND p1 p0), p0]
[2023-03-18 21:43:00] [INFO ] Invariant cache hit.
[2023-03-18 21:43:01] [INFO ] [Real]Absence check using 192 positive place invariants in 59 ms returned sat
[2023-03-18 21:43:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:43:02] [INFO ] [Real]Absence check using state equation in 295 ms returned sat
[2023-03-18 21:43:02] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:43:03] [INFO ] [Nat]Absence check using 192 positive place invariants in 637 ms returned sat
[2023-03-18 21:43:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:43:04] [INFO ] [Nat]Absence check using state equation in 817 ms returned sat
[2023-03-18 21:43:04] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-18 21:43:04] [INFO ] Added : 0 causal constraints over 0 iterations in 81 ms. Result :sat
Could not prove EG p0
Support contains 640 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Applied a total of 0 rules in 12 ms. Remains 704 /704 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2023-03-18 21:43:04] [INFO ] Invariant cache hit.
[2023-03-18 21:43:04] [INFO ] Implicit Places using invariants in 156 ms returned []
[2023-03-18 21:43:04] [INFO ] Invariant cache hit.
[2023-03-18 21:43:05] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-18 21:43:05] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-18 21:43:05] [INFO ] Invariant cache hit.
[2023-03-18 21:43:05] [INFO ] Dead Transitions using invariants and state equation in 254 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 804 ms. Remains : 704/704 places, 512/512 transitions.
Computed a total of 704 stabilizing places and 512 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 704 transition count 512
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X p0), (X p1), (X (X (AND p1 p0))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 349 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[p0, (AND p1 p0), p0]
Finished random walk after 33 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=4 )
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X p0), (X p1), (X (X (AND p1 p0))), (X (X p0)), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p1 p0))), (F (NOT p0))]
Knowledge based reduction with 9 factoid took 354 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 3 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[p0, (AND p1 p0), p0]
Stuttering acceptance computed with spot in 96 ms :[p0, (AND p1 p0), p0]
[2023-03-18 21:43:17] [INFO ] Invariant cache hit.
[2023-03-18 21:43:18] [INFO ] [Real]Absence check using 192 positive place invariants in 53 ms returned sat
[2023-03-18 21:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 21:43:18] [INFO ] [Real]Absence check using state equation in 298 ms returned sat
[2023-03-18 21:43:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 21:43:20] [INFO ] [Nat]Absence check using 192 positive place invariants in 642 ms returned sat
[2023-03-18 21:43:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 21:43:21] [INFO ] [Nat]Absence check using state equation in 789 ms returned sat
[2023-03-18 21:43:21] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-18 21:43:21] [INFO ] Added : 0 causal constraints over 0 iterations in 72 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 97 ms :[p0, (AND p1 p0), p0]
Product exploration explored 100000 steps with 2941 reset in 5458 ms.
Product exploration explored 100000 steps with 2941 reset in 5486 ms.
Support contains 640 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Applied a total of 0 rules in 11 ms. Remains 704 /704 variables (removed 0) and now considering 512/512 (removed 0) transitions.
[2023-03-18 21:43:32] [INFO ] Invariant cache hit.
[2023-03-18 21:43:32] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-18 21:43:32] [INFO ] Invariant cache hit.
[2023-03-18 21:43:32] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
[2023-03-18 21:43:32] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-18 21:43:32] [INFO ] Invariant cache hit.
[2023-03-18 21:43:33] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 771 ms. Remains : 704/704 places, 512/512 transitions.
Treatment of property Sudoku-PT-AN08-LTLCardinality-07 finished in 56569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(F((G(p1)||(p1&&F(p2)))))))'
Support contains 5 out of 704 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Graph (complete) has 1536 edges and 704 vertex of which 192 are kept as prefixes of interest. Removing 512 places using SCC suffix rule.4 ms
Discarding 512 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 21 ms. Remains 192 /704 variables (removed 512) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 192 cols
[2023-03-18 21:43:33] [INFO ] Computed 23 place invariants in 12 ms
[2023-03-18 21:43:33] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-18 21:43:33] [INFO ] Invariant cache hit.
[2023-03-18 21:43:33] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
[2023-03-18 21:43:33] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-18 21:43:33] [INFO ] Invariant cache hit.
[2023-03-18 21:43:34] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 192/704 places, 512/512 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 722 ms. Remains : 192/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1)]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 s56), p2:(GT s125 s37), p1:(GT s100 s187)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 5 ms.
FORMULA Sudoku-PT-AN08-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN08-LTLCardinality-09 finished in 915 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) U X((p1&&F((p2||G(p3))))))))'
Support contains 8 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Reduce places removed 510 places and 0 transitions.
Iterating post reduction 0 with 510 rules applied. Total rules applied 510 place count 194 transition count 512
Applied a total of 510 rules in 16 ms. Remains 194 /704 variables (removed 510) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 194 cols
[2023-03-18 21:43:34] [INFO ] Computed 23 place invariants in 21 ms
[2023-03-18 21:43:34] [INFO ] Implicit Places using invariants in 172 ms returned []
[2023-03-18 21:43:34] [INFO ] Invariant cache hit.
[2023-03-18 21:43:34] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 516 ms to find 0 implicit places.
[2023-03-18 21:43:34] [INFO ] Invariant cache hit.
[2023-03-18 21:43:34] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 194/704 places, 512/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 707 ms. Remains : 194/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) p3), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p0) (NOT p2) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) p3), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(GT s155 s118), p1:(LEQ s127 s12), p2:(LEQ s161 s65), p3:(LEQ s73 s64)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 424 steps with 13 reset in 21 ms.
FORMULA Sudoku-PT-AN08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN08-LTLCardinality-10 finished in 1015 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 3 out of 704 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 704/704 places, 512/512 transitions.
Reduce places removed 511 places and 0 transitions.
Iterating post reduction 0 with 511 rules applied. Total rules applied 511 place count 193 transition count 512
Applied a total of 511 rules in 9 ms. Remains 193 /704 variables (removed 511) and now considering 512/512 (removed 0) transitions.
// Phase 1: matrix 512 rows 193 cols
[2023-03-18 21:43:35] [INFO ] Computed 23 place invariants in 16 ms
[2023-03-18 21:43:37] [INFO ] Implicit Places using invariants in 2540 ms returned []
[2023-03-18 21:43:37] [INFO ] Invariant cache hit.
[2023-03-18 21:43:38] [INFO ] Implicit Places using invariants and state equation in 406 ms returned []
Implicit Place search using SMT with State Equation took 2967 ms to find 0 implicit places.
[2023-03-18 21:43:38] [INFO ] Invariant cache hit.
[2023-03-18 21:43:38] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 193/704 places, 512/512 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3147 ms. Remains : 193/704 places, 512/512 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Sudoku-PT-AN08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(AND (GT 2 s5) (LEQ s178 s64))], 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 3 steps with 0 reset in 1 ms.
FORMULA Sudoku-PT-AN08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Sudoku-PT-AN08-LTLCardinality-11 finished in 3378 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(F(!p0))||(G(!p1)&&F(!p0)))))'
[2023-03-18 21:43:38] [INFO ] Flatten gal took : 34 ms
[2023-03-18 21:43:38] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-18 21:43:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 704 places, 512 transitions and 2048 arcs took 8 ms.
Total runtime 97164 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Sudoku-PT-AN08
BK_EXAMINATION: LTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLCardinality
BK_STOP 1679175930444
--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: NOTDEADLOCKFREE
lola: LAUNCH task # 1 (type EXCL) for 0 Sudoku-PT-AN08-LTLCardinality-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
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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="Sudoku-PT-AN08"
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 Sudoku-PT-AN08, 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 r487-tall-167912702800219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN08.tgz
mv Sudoku-PT-AN08 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 ;