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.r137-smll-167819418800540.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)
................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DoubleLock-PT-p2s2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819418800540
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 25 14:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 14:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 14:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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 813K 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-p2s2-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p2s2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678933266398

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s2
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 02:21:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-16 02:21:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 02:21:09] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2023-03-16 02:21:09] [INFO ] Transformed 184 places.
[2023-03-16 02:21:09] [INFO ] Transformed 1832 transitions.
[2023-03-16 02:21:09] [INFO ] Parsed PT model containing 184 places and 1832 transitions and 7424 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 36 places in 9 ms
Reduce places removed 36 places and 64 transitions.
FORMULA DoubleLock-PT-p2s2-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s2-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 148 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 148/148 places, 1768/1768 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 144 transition count 1768
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 143 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 143 transition count 1736
Applied a total of 6 rules in 72 ms. Remains 143 /148 variables (removed 5) and now considering 1736/1768 (removed 32) transitions.
[2023-03-16 02:21:10] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2023-03-16 02:21:10] [INFO ] Computed 2 place invariants in 44 ms
[2023-03-16 02:21:10] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-16 02:21:10] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:10] [INFO ] Invariant cache hit.
[2023-03-16 02:21:11] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:11] [INFO ] Implicit Places using invariants and state equation in 1327 ms returned []
Implicit Place search using SMT with State Equation took 1816 ms to find 0 implicit places.
[2023-03-16 02:21:11] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:11] [INFO ] Invariant cache hit.
[2023-03-16 02:21:12] [INFO ] Dead Transitions using invariants and state equation in 1044 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 143/148 places, 1736/1768 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2956 ms. Remains : 143/148 places, 1736/1768 transitions.
Support contains 48 out of 143 places after structural reductions.
[2023-03-16 02:21:13] [INFO ] Flatten gal took : 205 ms
[2023-03-16 02:21:13] [INFO ] Flatten gal took : 139 ms
[2023-03-16 02:21:13] [INFO ] Input system was already deterministic with 1736 transitions.
Support contains 47 out of 143 places (down from 48) after GAL structural reductions.
Incomplete random walk after 10002 steps, including 103 resets, run finished after 622 ms. (steps per millisecond=16 ) properties (out of 32) seen :18
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 14) seen :6
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-16 02:21:14] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:14] [INFO ] Invariant cache hit.
[2023-03-16 02:21:15] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 02:21:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 02:21:15] [INFO ] After 587ms SMT Verify possible using all constraints in real domain returned unsat :3 sat :0 real:2
[2023-03-16 02:21:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 02:21:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 02:21:16] [INFO ] After 482ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :2
[2023-03-16 02:21:16] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:16] [INFO ] After 758ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :3 sat :2
[2023-03-16 02:21:17] [INFO ] After 966ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :2
Attempting to minimize the solution found.
Minimization took 92 ms.
[2023-03-16 02:21:17] [INFO ] After 1625ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :2
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Drop transitions removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 143 transition count 1705
Applied a total of 31 rules in 101 ms. Remains 143 /143 variables (removed 0) and now considering 1705/1736 (removed 31) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 143/143 places, 1705/1736 transitions.
Incomplete random walk after 10006 steps, including 99 resets, run finished after 69 ms. (steps per millisecond=145 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 196760 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 196760 steps, saw 136488 distinct states, run finished after 3003 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-16 02:21:20] [INFO ] Flow matrix only has 1162 transitions (discarded 543 similar events)
// Phase 1: matrix 1162 rows 143 cols
[2023-03-16 02:21:20] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-16 02:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-16 02:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 02:21:20] [INFO ] After 428ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-16 02:21:20] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:21] [INFO ] After 215ms SMT Verify possible using 116 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 02:21:21] [INFO ] After 726ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 02:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 02:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 02:21:21] [INFO ] After 419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 02:21:22] [INFO ] After 514ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 02:21:22] [INFO ] After 656ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 79 ms.
[2023-03-16 02:21:22] [INFO ] After 1210ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1705/1705 transitions.
Applied a total of 0 rules in 57 ms. Remains 143 /143 variables (removed 0) and now considering 1705/1705 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 143/143 places, 1705/1705 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 1705/1705 transitions.
Applied a total of 0 rules in 49 ms. Remains 143 /143 variables (removed 0) and now considering 1705/1705 (removed 0) transitions.
[2023-03-16 02:21:22] [INFO ] Flow matrix only has 1162 transitions (discarded 543 similar events)
[2023-03-16 02:21:22] [INFO ] Invariant cache hit.
[2023-03-16 02:21:22] [INFO ] Implicit Places using invariants in 288 ms returned []
[2023-03-16 02:21:22] [INFO ] Flow matrix only has 1162 transitions (discarded 543 similar events)
[2023-03-16 02:21:22] [INFO ] Invariant cache hit.
[2023-03-16 02:21:23] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:23] [INFO ] Implicit Places using invariants and state equation in 1199 ms returned []
Implicit Place search using SMT with State Equation took 1490 ms to find 0 implicit places.
[2023-03-16 02:21:24] [INFO ] Redundant transitions in 143 ms returned []
[2023-03-16 02:21:24] [INFO ] Flow matrix only has 1162 transitions (discarded 543 similar events)
[2023-03-16 02:21:24] [INFO ] Invariant cache hit.
[2023-03-16 02:21:24] [INFO ] Dead Transitions using invariants and state equation in 800 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2492 ms. Remains : 143/143 places, 1705/1705 transitions.
Ensure Unique test removed 543 transitions
Reduce isomorphic transitions removed 543 transitions.
Iterating post reduction 0 with 543 rules applied. Total rules applied 543 place count 143 transition count 1162
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 8 Pre rules applied. Total rules applied 543 place count 143 transition count 1154
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 559 place count 135 transition count 1154
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 565 place count 132 transition count 1151
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 566 place count 131 transition count 1119
Iterating global reduction 1 with 1 rules applied. Total rules applied 567 place count 131 transition count 1119
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 568 place count 131 transition count 1118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 569 place count 130 transition count 1118
Applied a total of 569 rules in 108 ms. Remains 130 /143 variables (removed 13) and now considering 1118/1705 (removed 587) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 1118 rows 130 cols
[2023-03-16 02:21:25] [INFO ] Computed 2 place invariants in 9 ms
[2023-03-16 02:21:25] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 02:21:25] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-16 02:21:25] [INFO ] After 419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 02:21:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-16 02:21:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-16 02:21:25] [INFO ] After 384ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 02:21:26] [INFO ] After 520ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 76 ms.
[2023-03-16 02:21:26] [INFO ] After 649ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
FORMULA DoubleLock-PT-p2s2-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 8 stabilizing places and 416 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p2)&&p1))||p0)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 6 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:26] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
// Phase 1: matrix 1193 rows 143 cols
[2023-03-16 02:21:26] [INFO ] Computed 2 place invariants in 7 ms
[2023-03-16 02:21:26] [INFO ] Implicit Places using invariants in 258 ms returned []
[2023-03-16 02:21:26] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:26] [INFO ] Invariant cache hit.
[2023-03-16 02:21:27] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:28] [INFO ] Implicit Places using invariants and state equation in 1207 ms returned []
Implicit Place search using SMT with State Equation took 1470 ms to find 0 implicit places.
[2023-03-16 02:21:28] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:28] [INFO ] Invariant cache hit.
[2023-03-16 02:21:29] [INFO ] Dead Transitions using invariants and state equation in 945 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2425 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 366 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-00 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: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(OR (NOT p1) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND p1 p2), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(OR (LT s9 1) (LT s138 1)), p2:(OR (LT s9 1) (LT s138 1)), p1:(AND (OR (LT s9 1) (LT s138 1)) (OR (LT s87 1) (LT s136 1)))], 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]]
Product exploration explored 100000 steps with 50000 reset in 585 ms.
Product exploration explored 100000 steps with 50000 reset in 494 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p0), (X (X (NOT (OR (NOT p1) (NOT p2))))), (X (X (AND p1 p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 93 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DoubleLock-PT-p2s2-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p2s2-LTLFireability-00 finished in 4065 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||G(p1))))'
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 86 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:30] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:30] [INFO ] Invariant cache hit.
[2023-03-16 02:21:31] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-16 02:21:31] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:31] [INFO ] Invariant cache hit.
[2023-03-16 02:21:31] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:32] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1259 ms to find 0 implicit places.
[2023-03-16 02:21:32] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-16 02:21:32] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:32] [INFO ] Invariant cache hit.
[2023-03-16 02:21:33] [INFO ] Dead Transitions using invariants and state equation in 997 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2389 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (LT s62 1) (LT s123 1)) (OR (LT s58 1) (LT s134 1))), p0:(AND (GEQ s6 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1997 reset in 540 ms.
Product exploration explored 100000 steps with 2022 reset in 632 ms.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 163 steps, including 1 resets, run visited all 2 properties in 4 ms. (steps per millisecond=40 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 251 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 54 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:34] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:34] [INFO ] Invariant cache hit.
[2023-03-16 02:21:35] [INFO ] Implicit Places using invariants in 612 ms returned []
[2023-03-16 02:21:35] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:35] [INFO ] Invariant cache hit.
[2023-03-16 02:21:35] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:36] [INFO ] Implicit Places using invariants and state equation in 1059 ms returned []
Implicit Place search using SMT with State Equation took 1673 ms to find 0 implicit places.
[2023-03-16 02:21:36] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-16 02:21:36] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:36] [INFO ] Invariant cache hit.
[2023-03-16 02:21:37] [INFO ] Dead Transitions using invariants and state equation in 1023 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2819 ms. Remains : 143/143 places, 1736/1736 transitions.
Computed a total of 8 stabilizing places and 416 stable transitions
Computed a total of 8 stabilizing places and 416 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 252 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 134 steps, including 1 resets, run visited all 2 properties in 5 ms. (steps per millisecond=26 )
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 5 factoid took 253 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 2008 reset in 453 ms.
Product exploration explored 100000 steps with 1970 reset in 464 ms.
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 31 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:39] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:39] [INFO ] Invariant cache hit.
[2023-03-16 02:21:39] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-16 02:21:39] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:39] [INFO ] Invariant cache hit.
[2023-03-16 02:21:39] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:40] [INFO ] Implicit Places using invariants and state equation in 1001 ms returned []
Implicit Place search using SMT with State Equation took 1288 ms to find 0 implicit places.
[2023-03-16 02:21:40] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-16 02:21:40] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:40] [INFO ] Invariant cache hit.
[2023-03-16 02:21:41] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2307 ms. Remains : 143/143 places, 1736/1736 transitions.
Treatment of property DoubleLock-PT-p2s2-LTLFireability-02 finished in 11224 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))) U X(X(X(G(p0))))) U X(p1)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 10 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:41] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:41] [INFO ] Invariant cache hit.
[2023-03-16 02:21:42] [INFO ] Implicit Places using invariants in 232 ms returned []
[2023-03-16 02:21:42] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:42] [INFO ] Invariant cache hit.
[2023-03-16 02:21:42] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:43] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
[2023-03-16 02:21:43] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:43] [INFO ] Invariant cache hit.
[2023-03-16 02:21:44] [INFO ] Dead Transitions using invariants and state equation in 947 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2341 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=true, acceptance={0} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s25 1) (GEQ s97 1)), p0:(AND (GEQ s4 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-04 finished in 2534 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' '!(((!p0 U (G(!p0)||(!p0&&G(!p1))))||(F(p0)&&F(p2))))'
Support contains 6 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 30 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:44] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:44] [INFO ] Invariant cache hit.
[2023-03-16 02:21:44] [INFO ] Implicit Places using invariants in 228 ms returned []
[2023-03-16 02:21:44] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:44] [INFO ] Invariant cache hit.
[2023-03-16 02:21:44] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:45] [INFO ] Implicit Places using invariants and state equation in 956 ms returned []
Implicit Place search using SMT with State Equation took 1189 ms to find 0 implicit places.
[2023-03-16 02:21:45] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-16 02:21:45] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:45] [INFO ] Invariant cache hit.
[2023-03-16 02:21:46] [INFO ] Dead Transitions using invariants and state equation in 968 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2255 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p2), (AND (NOT p2) p1), (AND (NOT p2) p1 p0), (AND p0 (NOT p2))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=(AND p0 (NOT p2) p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=3, aps=[p2:(OR (LT s70 1) (LT s106 1)), p1:(AND (GEQ s21 1) (GEQ s97 1)), p0:(AND (GEQ s24 1) (GEQ s103 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-05 TRUE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-05 finished in 2432 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 28 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:46] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:46] [INFO ] Invariant cache hit.
[2023-03-16 02:21:47] [INFO ] Implicit Places using invariants in 231 ms returned []
[2023-03-16 02:21:47] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:47] [INFO ] Invariant cache hit.
[2023-03-16 02:21:47] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:48] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 1583 ms to find 0 implicit places.
[2023-03-16 02:21:48] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-16 02:21:48] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:48] [INFO ] Invariant cache hit.
[2023-03-16 02:21:49] [INFO ] Dead Transitions using invariants and state equation in 1103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2780 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s29 1) (GEQ s110 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 62 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-06 finished in 2844 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((F((F(p1)&&p0))&&(p2||F(p3)))) U p4))'
Support contains 8 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 36 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:49] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:49] [INFO ] Invariant cache hit.
[2023-03-16 02:21:49] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-16 02:21:50] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:50] [INFO ] Invariant cache hit.
[2023-03-16 02:21:50] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:51] [INFO ] Implicit Places using invariants and state equation in 1077 ms returned []
Implicit Place search using SMT with State Equation took 1327 ms to find 0 implicit places.
[2023-03-16 02:21:51] [INFO ] Redundant transitions in 60 ms returned []
[2023-03-16 02:21:51] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:51] [INFO ] Invariant cache hit.
[2023-03-16 02:21:52] [INFO ] Dead Transitions using invariants and state equation in 984 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2413 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 376 ms :[(NOT p4), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p3))), (NOT p1), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p4), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p4) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p4) (NOT p2) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p4) p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p3)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p2 (NOT p3)), acceptance={} source=2 dest: 4}, { cond=(AND p0 (NOT p1) p2 (NOT p3)), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=5 dest: 5}]], initial=0, aps=[p4:(AND (GEQ s62 1) (GEQ s103 1)), p0:(AND (GEQ s31 1) (GEQ s134 1)), p2:(AND (GEQ s56 1) (GEQ s123 1)), p3:(AND (GEQ s31 1) (GEQ s134 1)), p1:(AND (GEQ s...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 55 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-07 finished in 2815 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 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 28 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:52] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:52] [INFO ] Invariant cache hit.
[2023-03-16 02:21:52] [INFO ] Implicit Places using invariants in 226 ms returned []
[2023-03-16 02:21:52] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:52] [INFO ] Invariant cache hit.
[2023-03-16 02:21:53] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:54] [INFO ] Implicit Places using invariants and state equation in 1320 ms returned []
Implicit Place search using SMT with State Equation took 1552 ms to find 0 implicit places.
[2023-03-16 02:21:54] [INFO ] Redundant transitions in 58 ms returned []
[2023-03-16 02:21:54] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:54] [INFO ] Invariant cache hit.
[2023-03-16 02:21:55] [INFO ] Dead Transitions using invariants and state equation in 899 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2547 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s9 1) (GEQ s118 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 84 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-08 finished in 2635 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 U p1)))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 5 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:55] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:55] [INFO ] Invariant cache hit.
[2023-03-16 02:21:55] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-16 02:21:55] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:55] [INFO ] Invariant cache hit.
[2023-03-16 02:21:55] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:56] [INFO ] Implicit Places using invariants and state equation in 1008 ms returned []
Implicit Place search using SMT with State Equation took 1278 ms to find 0 implicit places.
[2023-03-16 02:21:56] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:56] [INFO ] Invariant cache hit.
[2023-03-16 02:21:57] [INFO ] Dead Transitions using invariants and state equation in 766 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2051 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (NOT (AND (GEQ s18 1) (GEQ s134 1))) (GEQ s28 1) (GEQ s100 1)), p0:(AND (GEQ s18 1) (GEQ s134 1))], 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 82 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-10 finished in 2288 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 27 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:57] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:57] [INFO ] Invariant cache hit.
[2023-03-16 02:21:57] [INFO ] Implicit Places using invariants in 277 ms returned []
[2023-03-16 02:21:57] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:57] [INFO ] Invariant cache hit.
[2023-03-16 02:21:58] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:21:58] [INFO ] Implicit Places using invariants and state equation in 1032 ms returned []
Implicit Place search using SMT with State Equation took 1310 ms to find 0 implicit places.
[2023-03-16 02:21:58] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-16 02:21:58] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:58] [INFO ] Invariant cache hit.
[2023-03-16 02:21:59] [INFO ] Dead Transitions using invariants and state equation in 754 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2137 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s19 1) (GEQ s123 1)), p0:(AND (GEQ s10 1) (GEQ s99 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-11 finished in 2231 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))||X(p2))) U (F(p1)&&p3))))'
Support contains 4 out of 143 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 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 26 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:21:59] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:59] [INFO ] Invariant cache hit.
[2023-03-16 02:21:59] [INFO ] Implicit Places using invariants in 259 ms returned []
[2023-03-16 02:21:59] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:21:59] [INFO ] Invariant cache hit.
[2023-03-16 02:22:00] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:22:01] [INFO ] Implicit Places using invariants and state equation in 1049 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
[2023-03-16 02:22:01] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-16 02:22:01] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:01] [INFO ] Invariant cache hit.
[2023-03-16 02:22:01] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2202 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p3) (NOT p1)), (OR (NOT p3) (NOT p1)), (NOT p1)]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=(AND p3 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p3), acceptance={0} source=1 dest: 1}, { cond=(AND p3 (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p3:(AND (GEQ s73 1) (GEQ s127 1)), p1:(AND (GEQ s75 1) (GEQ s120 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 1 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-12 finished in 2367 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p1)&&p0) U X(G(p2))))'
Support contains 4 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 4 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:22:02] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:02] [INFO ] Invariant cache hit.
[2023-03-16 02:22:02] [INFO ] Implicit Places using invariants in 267 ms returned []
[2023-03-16 02:22:02] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:02] [INFO ] Invariant cache hit.
[2023-03-16 02:22:02] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:22:03] [INFO ] Implicit Places using invariants and state equation in 996 ms returned []
Implicit Place search using SMT with State Equation took 1266 ms to find 0 implicit places.
[2023-03-16 02:22:03] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:03] [INFO ] Invariant cache hit.
[2023-03-16 02:22:04] [INFO ] Dead Transitions using invariants and state equation in 750 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2030 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}, { cond=(AND p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(AND (NOT (AND (GEQ s83 1) (GEQ s137 1))) (GEQ s21 1) (GEQ s100 1)), p0:(AND (GEQ s83 1) (GEQ s137 1)), p1:(AND (GEQ s21 1) (GEQ s100 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-14 finished in 2195 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))'
Support contains 2 out of 143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 143/143 places, 1736/1736 transitions.
Applied a total of 0 rules in 29 ms. Remains 143 /143 variables (removed 0) and now considering 1736/1736 (removed 0) transitions.
[2023-03-16 02:22:04] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:04] [INFO ] Invariant cache hit.
[2023-03-16 02:22:04] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-16 02:22:04] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:04] [INFO ] Invariant cache hit.
[2023-03-16 02:22:04] [INFO ] State equation strengthened by 116 read => feed constraints.
[2023-03-16 02:22:05] [INFO ] Implicit Places using invariants and state equation in 1145 ms returned []
Implicit Place search using SMT with State Equation took 1396 ms to find 0 implicit places.
[2023-03-16 02:22:05] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-16 02:22:05] [INFO ] Flow matrix only has 1193 transitions (discarded 543 similar events)
[2023-03-16 02:22:05] [INFO ] Invariant cache hit.
[2023-03-16 02:22:06] [INFO ] Dead Transitions using invariants and state equation in 991 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2461 ms. Remains : 143/143 places, 1736/1736 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, p0]
Running random walk in product with property : DoubleLock-PT-p2s2-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s5 1) (GEQ s135 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 65506 steps with 1060 reset in 370 ms.
FORMULA DoubleLock-PT-p2s2-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p2s2-LTLFireability-15 finished in 2913 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||G(p1))))'
[2023-03-16 02:22:07] [INFO ] Flatten gal took : 92 ms
[2023-03-16 02:22:07] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-16 02:22:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 143 places, 1736 transitions and 6944 arcs took 16 ms.
Total runtime 58199 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/987/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DoubleLock-PT-p2s2-LTLFireability-02

BK_STOP 1678933329078

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name DoubleLock-PT-p2s2-LTLFireability-02
ltl formula formula --ltl=/tmp/987/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 143 places, 1736 transitions and 6944 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.190 real 0.050 user 0.070 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/987/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/987/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/987/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/987/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DoubleLock-PT-p2s2"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DoubleLock-PT-p2s2, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819418800540"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s2.tgz
mv DoubleLock-PT-p2s2 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;