Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599500572.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-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 2-4028
Executing tool itstools
Input is SharedMemory-COL-000050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599500572
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 7.0K Apr 30 11:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Apr 30 11:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 30 11:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 11:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 14K May 10 09:34 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 SharedMemory-COL-000050-LTLFireability-00
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-01
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-02
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-03
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-04
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-05
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-06
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-07
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-08
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-09
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-10
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-11
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-12
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-13
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-14
FORMULA_NAME SharedMemory-COL-000050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652978005890

Running Version 202205111006
[2022-05-19 16:33:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-19 16:33:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 16:33:27] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-19 16:33:27] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-19 16:33:27] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 520 ms
[2022-05-19 16:33:27] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 2701 PT places and 7600.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2022-05-19 16:33:27] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 16 arcs in 7 ms.
[2022-05-19 16:33:27] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 1 formulas.
FORMULA SharedMemory-COL-000050-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 4 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 460 steps, including 0 resets, run visited all 5 properties in 11 ms. (steps per millisecond=41 )
[2022-05-19 16:33:27] [INFO ] Flatten gal took : 18 ms
[2022-05-19 16:33:27] [INFO ] Flatten gal took : 7 ms
Domain [P(50), P(50)] of place Ext_Mem_Acc breaks symmetries in sort P
[2022-05-19 16:33:28] [INFO ] Unfolded HLPN to a Petri net with 2701 places and 5100 transitions 20200 arcs in 189 ms.
[2022-05-19 16:33:28] [INFO ] Unfolded 15 HLPN properties in 42 ms.
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 50 places in 7 ms
Reduce places removed 50 places and 50 transitions.
FORMULA SharedMemory-COL-000050-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000050-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2651 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 35 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:29] [INFO ] Computed 101 place invariants in 254 ms
[2022-05-19 16:33:29] [INFO ] Implicit Places using invariants in 751 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:29] [INFO ] Computed 101 place invariants in 150 ms
[2022-05-19 16:33:32] [INFO ] Implicit Places using invariants and state equation in 2554 ms returned []
Implicit Place search using SMT with State Equation took 3361 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:32] [INFO ] Computed 101 place invariants in 188 ms
[2022-05-19 16:33:34] [INFO ] Dead Transitions using invariants and state equation in 2401 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Support contains 2651 out of 2651 places after structural reductions.
[2022-05-19 16:33:36] [INFO ] Flatten gal took : 831 ms
[2022-05-19 16:33:38] [INFO ] Flatten gal took : 391 ms
[2022-05-19 16:33:40] [INFO ] Input system was already deterministic with 5050 transitions.
Finished random walk after 5633 steps, including 1 resets, run visited all 9 properties in 2514 ms. (steps per millisecond=2 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(G((X(p0)&&p1)))&&F(X(G(p1)))))))'
Support contains 151 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 317 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:43] [INFO ] Computed 101 place invariants in 136 ms
[2022-05-19 16:33:44] [INFO ] Implicit Places using invariants in 472 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:44] [INFO ] Computed 101 place invariants in 181 ms
[2022-05-19 16:33:46] [INFO ] Implicit Places using invariants and state equation in 2085 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:46] [INFO ] Computed 101 place invariants in 184 ms
[2022-05-19 16:33:56] [INFO ] Dead Transitions using invariants and state equation in 9962 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 317 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(OR (AND (GEQ s79 1) (GEQ s148 1) (GEQ s2650 1)) (AND (GEQ s80 1) (GEQ s145 1) (GEQ s2650 1)) (AND (GEQ s50 1) (GEQ s104 1) (GEQ s2650 1)) (AND (GEQ s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-00 finished in 13302 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((((F(p1)||p0) U F(!p2))||X(G(p1)))))'
Support contains 2550 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 26 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:56] [INFO ] Computed 101 place invariants in 245 ms
[2022-05-19 16:33:57] [INFO ] Implicit Places using invariants in 781 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:57] [INFO ] Computed 101 place invariants in 133 ms
[2022-05-19 16:33:58] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 2223 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:33:59] [INFO ] Computed 101 place invariants in 141 ms
[2022-05-19 16:34:04] [INFO ] Dead Transitions using invariants and state equation in 6064 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 214 ms :[p2, (AND p2 (NOT p1)), (AND p2 (NOT p1)), (AND p2 (NOT p1))]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p2:(OR (AND (GEQ s17 1) (GEQ s117 1)) (AND (GEQ s27 1) (GEQ s127 1)) (AND (GEQ s7 1) (GEQ s107 1)) (AND (GEQ s37 1) (GEQ s137 1)) (AND (GEQ s39 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1041 reset in 6994 ms.
Stack based approach found an accepted trace after 151 steps with 0 reset with depth 152 and stack size 152 in 11 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-01 finished in 15632 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 101 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 217 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:12] [INFO ] Computed 101 place invariants in 171 ms
[2022-05-19 16:34:13] [INFO ] Implicit Places using invariants in 803 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:13] [INFO ] Computed 101 place invariants in 126 ms
[2022-05-19 16:34:14] [INFO ] Implicit Places using invariants and state equation in 1030 ms returned []
Implicit Place search using SMT with State Equation took 1851 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:14] [INFO ] Computed 101 place invariants in 234 ms
[2022-05-19 16:34:16] [INFO ] Dead Transitions using invariants and state equation in 2618 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (OR (LT s79 1) (LT s148 1) (LT s2650 1)) (OR (LT s80 1) (LT s145 1) (LT s2650 1)) (OR (LT s50 1) (LT s104 1) (LT s2650 1)) (OR (LT s82 1) (LT s139...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 30973 reset in 4416 ms.
Stack based approach found an accepted trace after 403 steps with 134 reset with depth 3 and stack size 3 in 19 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-03 finished in 9317 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 50 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 134 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:21] [INFO ] Computed 101 place invariants in 124 ms
[2022-05-19 16:34:22] [INFO ] Implicit Places using invariants in 770 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:22] [INFO ] Computed 101 place invariants in 135 ms
[2022-05-19 16:34:25] [INFO ] Implicit Places using invariants and state equation in 3148 ms returned []
Implicit Place search using SMT with State Equation took 3921 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:25] [INFO ] Computed 101 place invariants in 121 ms
[2022-05-19 16:34:30] [INFO ] Dead Transitions using invariants and state equation in 4394 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (GEQ s194 1) (GEQ s192 1) (GEQ s198 1) (GEQ s196 1) (GEQ s151 1) (GEQ s155 1) (GEQ s153 1) (GEQ s159 1) (GEQ s157 1) (GEQ s163 1) (GEQ s161 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 143 steps with 0 reset in 3 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-04 finished in 8564 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 151 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 693 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:31] [INFO ] Computed 101 place invariants in 124 ms
[2022-05-19 16:34:31] [INFO ] Implicit Places using invariants in 445 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:31] [INFO ] Computed 101 place invariants in 129 ms
[2022-05-19 16:34:32] [INFO ] Implicit Places using invariants and state equation in 1618 ms returned []
Implicit Place search using SMT with State Equation took 2074 ms to find 0 implicit places.
[2022-05-19 16:34:33] [INFO ] Redundant transitions in 309 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:33] [INFO ] Computed 101 place invariants in 122 ms
[2022-05-19 16:34:36] [INFO ] Dead Transitions using invariants and state equation in 3589 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s17 1) (GEQ s117 1)) (AND (GEQ s27 1) (GEQ s127 1)) (AND (GEQ s7 1) (GEQ s107 1)) (AND (GEQ s37 1) (GEQ s137 1)) (AND (GEQ s39 1) (GEQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 5172 ms.
Product exploration explored 100000 steps with 50000 reset in 5139 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 140 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA SharedMemory-COL-000050-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000050-LTLFireability-05 finished in 17278 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 101 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 159 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:47] [INFO ] Computed 101 place invariants in 117 ms
[2022-05-19 16:34:48] [INFO ] Implicit Places using invariants in 760 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:48] [INFO ] Computed 101 place invariants in 181 ms
[2022-05-19 16:34:49] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 2186 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:34:49] [INFO ] Computed 101 place invariants in 192 ms
[2022-05-19 16:34:52] [INFO ] Dead Transitions using invariants and state equation in 2307 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-07 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (AND (GEQ s79 1) (GEQ s148 1) (GEQ s2650 1)) (AND (GEQ s80 1) (GEQ s145 1) (GEQ s2650 1)) (AND (GEQ s50 1) (GEQ s104 1) (GEQ s2650 1)) (AND (GEQ s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 79020 steps with 3422 reset in 10001 ms.
Stack based approach found an accepted trace after 237 steps with 8 reset with depth 64 and stack size 64 in 30 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-07 finished in 14960 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(G((F(p0)&&G(p1)&&X(p1))))))'
Support contains 2550 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 735 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:03] [INFO ] Computed 101 place invariants in 140 ms
[2022-05-19 16:35:03] [INFO ] Implicit Places using invariants in 618 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:03] [INFO ] Computed 101 place invariants in 113 ms
[2022-05-19 16:35:05] [INFO ] Implicit Places using invariants and state equation in 1828 ms returned []
Implicit Place search using SMT with State Equation took 2471 ms to find 0 implicit places.
[2022-05-19 16:35:05] [INFO ] Redundant transitions in 258 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:06] [INFO ] Computed 101 place invariants in 125 ms
[2022-05-19 16:35:08] [INFO ] Dead Transitions using invariants and state equation in 2619 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (OR (LT s17 1) (LT s117 1)) (OR (LT s27 1) (LT s127 1)) (OR (LT s7 1) (LT s107 1)) (OR (LT s37 1) (LT s137 1)) (OR (LT s39 1) (LT s139 1)) (OR (LT...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 567 reset in 7373 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 1 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-08 finished in 13625 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(F((F((F(F(p0))||!p0))&&p1)))||G(p0)))'
Support contains 150 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 108 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:16] [INFO ] Computed 101 place invariants in 134 ms
[2022-05-19 16:35:16] [INFO ] Implicit Places using invariants in 621 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:16] [INFO ] Computed 101 place invariants in 129 ms
[2022-05-19 16:35:17] [INFO ] Implicit Places using invariants and state equation in 1062 ms returned []
Implicit Place search using SMT with State Equation took 1685 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:17] [INFO ] Computed 101 place invariants in 140 ms
[2022-05-19 16:35:20] [INFO ] Dead Transitions using invariants and state equation in 2426 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (GEQ s194 1) (GEQ s192 1) (GEQ s198 1) (GEQ s196 1) (GEQ s151 1) (GEQ s155 1) (GEQ s153 1) (GEQ s159 1) (GEQ s157 1) (GEQ s163 1) (GEQ s161 1) (GEQ...], 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 50000 reset in 2100 ms.
Product exploration explored 100000 steps with 50000 reset in 2131 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 129 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA SharedMemory-COL-000050-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000050-LTLFireability-09 finished in 8829 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(X(F(p1))))||p0))))'
Support contains 2500 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 483 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:25] [INFO ] Computed 101 place invariants in 112 ms
[2022-05-19 16:35:26] [INFO ] Implicit Places using invariants in 770 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:26] [INFO ] Computed 101 place invariants in 122 ms
[2022-05-19 16:35:27] [INFO ] Implicit Places using invariants and state equation in 1877 ms returned []
Implicit Place search using SMT with State Equation took 2661 ms to find 0 implicit places.
[2022-05-19 16:35:28] [INFO ] Redundant transitions in 160 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:28] [INFO ] Computed 101 place invariants in 137 ms
[2022-05-19 16:35:31] [INFO ] Dead Transitions using invariants and state equation in 2900 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s833 1) (GEQ s1088 1) (GEQ s1343 1) (GEQ s1598 1) (GEQ s1852 1) (GEQ s323 1) (GEQ s578 1) (GEQ s2362 1) (GEQ s2617 1) (GEQ s1008 1) (GEQ s2028...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 28440 steps with 0 reset in 10002 ms.
Product exploration timeout after 28410 steps with 0 reset in 10004 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 215 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3451 ms. (steps per millisecond=2 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 478 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:56] [INFO ] Computed 101 place invariants in 119 ms
[2022-05-19 16:35:58] [INFO ] After 230ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (G (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (NOT (AND p0 (NOT p1))))]
Property proved to be true thanks to knowledge :(G (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 6 factoid took 160 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA SharedMemory-COL-000050-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-COL-000050-LTLFireability-10 finished in 33371 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(!(X((F(p0) U p0)) U !p1)))))'
Support contains 2500 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 849 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:35:59] [INFO ] Computed 101 place invariants in 124 ms
[2022-05-19 16:35:59] [INFO ] Implicit Places using invariants in 786 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:36:00] [INFO ] Computed 101 place invariants in 118 ms
[2022-05-19 16:36:02] [INFO ] Implicit Places using invariants and state equation in 2367 ms returned []
Implicit Place search using SMT with State Equation took 3167 ms to find 0 implicit places.
[2022-05-19 16:36:02] [INFO ] Redundant transitions in 220 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:36:02] [INFO ] Computed 101 place invariants in 141 ms
[2022-05-19 16:36:06] [INFO ] Dead Transitions using invariants and state equation in 4154 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p1)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (OR (GEQ s833 1) (GEQ s1088 1) (GEQ s1343 1) (GEQ s1598 1) (GEQ s1852 1) (GEQ s323 1) (GEQ s578 1) (GEQ s2362 1) (GEQ s2617 1) (GEQ s1008 1) (GEQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 26060 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 163 steps with 0 reset with depth 164 and stack size 157 in 17 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-11 finished in 18525 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G((F(p0)||X(X(p1))||p2))))'
Support contains 201 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 92 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:36:16] [INFO ] Computed 101 place invariants in 138 ms
[2022-05-19 16:36:17] [INFO ] Implicit Places using invariants in 447 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:36:17] [INFO ] Computed 101 place invariants in 154 ms
[2022-05-19 16:36:19] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 2244 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:36:19] [INFO ] Computed 101 place invariants in 128 ms
[2022-05-19 16:36:22] [INFO ] Dead Transitions using invariants and state equation in 3023 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 151 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (LT s194 1) (LT s192 1) (LT s198 1) (LT s196 1) (LT s151 1) (LT s155 1) (LT s153 1) (LT s159 1) (LT s157 1) (LT s163 1) (LT s161 1) (LT s167 1) (L...], 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]]
Product exploration explored 100000 steps with 1630 reset in 7266 ms.
Product exploration explored 100000 steps with 1562 reset in 7641 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 230 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 4 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 3 properties in 41 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 226 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 4 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2022-05-19 16:38:58] [WARNING] OOM error produced while checking expression EG (AND (NOT p0) (NOT p2) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p2) (NOT p1))
Support contains 201 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 111 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:38:58] [INFO ] Computed 101 place invariants in 139 ms
[2022-05-19 16:38:58] [INFO ] Implicit Places using invariants in 401 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:38:58] [INFO ] Computed 101 place invariants in 146 ms
[2022-05-19 16:39:00] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2103 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:39:00] [INFO ] Computed 101 place invariants in 166 ms
[2022-05-19 16:39:02] [INFO ] Dead Transitions using invariants and state equation in 2324 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Knowledge based reduction with 1 factoid took 184 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 4 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 168 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 3 properties in 15 ms. (steps per millisecond=0 )
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 1 factoid took 237 ms. Reduced automaton from 4 states, 5 edges and 3 AP to 4 states, 5 edges and 3 AP.
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
[2022-05-19 16:41:02] [WARNING] OOM error produced while checking expression EG (AND (NOT p0) (NOT p2) (NOT p1))
Could not prove EG (AND (NOT p0) (NOT p2) (NOT p1))
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 1635 reset in 7272 ms.
Product exploration explored 100000 steps with 1593 reset in 7630 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 160 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 201 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 683 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
[2022-05-19 16:41:18] [INFO ] Redundant transitions in 233 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:41:18] [INFO ] Computed 101 place invariants in 148 ms
[2022-05-19 16:41:20] [INFO ] Dead Transitions using invariants and state equation in 2320 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Product exploration explored 100000 steps with 1415 reset in 7805 ms.
Product exploration explored 100000 steps with 1546 reset in 7567 ms.
Built C files in :
/tmp/ltsmin3499535053636576489
[2022-05-19 16:41:36] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3499535053636576489
Running compilation step : cd /tmp/ltsmin3499535053636576489;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3499535053636576489;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3499535053636576489;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 201 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 154 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:41:39] [INFO ] Computed 101 place invariants in 152 ms
[2022-05-19 16:41:39] [INFO ] Implicit Places using invariants in 446 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:41:40] [INFO ] Computed 101 place invariants in 152 ms
[2022-05-19 16:41:41] [INFO ] Implicit Places using invariants and state equation in 1448 ms returned []
Implicit Place search using SMT with State Equation took 1921 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:41:41] [INFO ] Computed 101 place invariants in 184 ms
[2022-05-19 16:41:45] [INFO ] Dead Transitions using invariants and state equation in 3581 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Built C files in :
/tmp/ltsmin8120558455202135538
[2022-05-19 16:41:45] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8120558455202135538
Running compilation step : cd /tmp/ltsmin8120558455202135538;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8120558455202135538;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8120558455202135538;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-19 16:41:48] [INFO ] Flatten gal took : 204 ms
[2022-05-19 16:41:49] [INFO ] Flatten gal took : 260 ms
[2022-05-19 16:41:49] [INFO ] Time to serialize gal into /tmp/LTL1965477381139879835.gal : 63 ms
[2022-05-19 16:41:49] [INFO ] Time to serialize properties into /tmp/LTL7623070814531921776.ltl : 27 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1965477381139879835.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7623070814531921776.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1965477...266
Read 1 LTL properties
Checking formula 0 : !((G(G(((F("((((((((OwnMemAcc_17>=1)&&(Memory_17>=1))||((OwnMemAcc_27>=1)&&(Memory_27>=1)))||(((OwnMemAcc_7>=1)&&(Memory_7>=1))||((Own...131687
Formula 0 simplified : !G("(((((((Active_44<1)&&(Active_42<1))&&((Active_48<1)&&(Active_46<1)))&&(((Active_1<1)&&(Active_5<1))&&((Active_3<1)&&(Active_9<1)...131670
Detected timeout of ITS tools.
[2022-05-19 16:42:04] [INFO ] Flatten gal took : 196 ms
[2022-05-19 16:42:04] [INFO ] Applying decomposition
[2022-05-19 16:42:04] [INFO ] Flatten gal took : 210 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15021610113338114733.txt' '-o' '/tmp/graph15021610113338114733.bin' '-w' '/tmp/graph15021610113338114733.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15021610113338114733.bin' '-l' '-1' '-v' '-w' '/tmp/graph15021610113338114733.weights' '-q' '0' '-e' '0.001'
[2022-05-19 16:42:05] [INFO ] Decomposing Gal with order
[2022-05-19 16:42:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 16:42:06] [INFO ] Removed a total of 9502 redundant transitions.
[2022-05-19 16:42:06] [INFO ] Flatten gal took : 799 ms
[2022-05-19 16:42:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 156 labels/synchronizations in 114 ms.
[2022-05-19 16:42:06] [INFO ] Time to serialize gal into /tmp/LTL10811788875802530635.gal : 50 ms
[2022-05-19 16:42:06] [INFO ] Time to serialize properties into /tmp/LTL17000293171252338516.ltl : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10811788875802530635.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17000293171252338516.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1081178...247
Read 1 LTL properties
Checking formula 0 : !((G(G(((F("((((((((u3.OwnMemAcc_17>=1)&&(u32.Memory_17>=1))||((u6.OwnMemAcc_27>=1)&&(u42.Memory_27>=1)))||(((u69.OwnMemAcc_7>=1)&&(i4...172385
Formula 0 simplified : !G("(((((((u94.Active_44<1)&&(u13.Active_42<1))&&((u97.Active_48<1)&&(u95.Active_46<1)))&&(((u65.Active_1<1)&&(u68.Active_5<1))&&((u...172368
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9025630907922590406
[2022-05-19 16:42:21] [INFO ] Built C files in 60ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9025630907922590406
Running compilation step : cd /tmp/ltsmin9025630907922590406;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9025630907922590406;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9025630907922590406;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property SharedMemory-COL-000050-LTLFireability-12 finished in 368248 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(p1) U !F(p1)))||p0)))'
Support contains 151 out of 2651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 322 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:25] [INFO ] Computed 101 place invariants in 197 ms
[2022-05-19 16:42:26] [INFO ] Implicit Places using invariants in 835 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:26] [INFO ] Computed 101 place invariants in 121 ms
[2022-05-19 16:42:27] [INFO ] Implicit Places using invariants and state equation in 1769 ms returned []
Implicit Place search using SMT with State Equation took 2629 ms to find 0 implicit places.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:28] [INFO ] Computed 101 place invariants in 171 ms
[2022-05-19 16:42:32] [INFO ] Dead Transitions using invariants and state equation in 4738 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) p1), true, p1]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(OR (GEQ s194 1) (GEQ s192 1) (GEQ s198 1) (GEQ s196 1) (GEQ s151 1) (GEQ s155 1) (GEQ s153 1) (GEQ s159 1) (GEQ s157 1) (GEQ s163 1) (GEQ s161 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10943 steps with 0 reset in 4540 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000050-LTLFireability-13 finished in 12413 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(F(p0)))))'
Support contains 50 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 681 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:38] [INFO ] Computed 101 place invariants in 127 ms
[2022-05-19 16:42:38] [INFO ] Implicit Places using invariants in 794 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:39] [INFO ] Computed 101 place invariants in 136 ms
[2022-05-19 16:42:41] [INFO ] Implicit Places using invariants and state equation in 2562 ms returned []
Implicit Place search using SMT with State Equation took 3361 ms to find 0 implicit places.
[2022-05-19 16:42:41] [INFO ] Redundant transitions in 225 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:41] [INFO ] Computed 101 place invariants in 130 ms
[2022-05-19 16:42:43] [INFO ] Dead Transitions using invariants and state equation in 2303 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000050-LTLFireability-14 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:(OR (GEQ s194 1) (GEQ s192 1) (GEQ s198 1) (GEQ s196 1) (GEQ s151 1) (GEQ s155 1) (GEQ s153 1) (GEQ s159 1) (GEQ s157 1) (GEQ s163 1) (GEQ s161 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 566 reset in 5898 ms.
Product exploration explored 100000 steps with 568 reset in 5940 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Finished random walk after 231 steps, including 0 resets, run visited all 1 properties in 15 ms. (steps per millisecond=15 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Support contains 50 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 720 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:57] [INFO ] Computed 101 place invariants in 127 ms
[2022-05-19 16:42:57] [INFO ] Implicit Places using invariants in 802 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:58] [INFO ] Computed 101 place invariants in 135 ms
[2022-05-19 16:42:59] [INFO ] Implicit Places using invariants and state equation in 1413 ms returned []
Implicit Place search using SMT with State Equation took 2216 ms to find 0 implicit places.
[2022-05-19 16:42:59] [INFO ] Redundant transitions in 233 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:42:59] [INFO ] Computed 101 place invariants in 133 ms
[2022-05-19 16:43:01] [INFO ] Dead Transitions using invariants and state equation in 2376 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Finished random walk after 123 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=13 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 553 reset in 5775 ms.
Product exploration explored 100000 steps with 559 reset in 5947 ms.
Built C files in :
/tmp/ltsmin7304544865150365974
[2022-05-19 16:43:14] [INFO ] Too many transitions (5050) to apply POR reductions. Disabling POR matrices.
[2022-05-19 16:43:14] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7304544865150365974
Running compilation step : cd /tmp/ltsmin7304544865150365974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7304544865150365974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7304544865150365974;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 50 out of 2651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2651/2651 places, 5050/5050 transitions.
Applied a total of 0 rules in 668 ms. Remains 2651 /2651 variables (removed 0) and now considering 5050/5050 (removed 0) transitions.
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:43:18] [INFO ] Computed 101 place invariants in 124 ms
[2022-05-19 16:43:18] [INFO ] Implicit Places using invariants in 824 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:43:19] [INFO ] Computed 101 place invariants in 125 ms
[2022-05-19 16:43:20] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 2063 ms to find 0 implicit places.
[2022-05-19 16:43:20] [INFO ] Redundant transitions in 265 ms returned []
// Phase 1: matrix 5050 rows 2651 cols
[2022-05-19 16:43:20] [INFO ] Computed 101 place invariants in 195 ms
[2022-05-19 16:43:23] [INFO ] Dead Transitions using invariants and state equation in 3097 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2651/2651 places, 5050/5050 transitions.
Built C files in :
/tmp/ltsmin1908315580451333667
[2022-05-19 16:43:23] [INFO ] Too many transitions (5050) to apply POR reductions. Disabling POR matrices.
[2022-05-19 16:43:23] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1908315580451333667
Running compilation step : cd /tmp/ltsmin1908315580451333667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1908315580451333667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1908315580451333667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-19 16:43:26] [INFO ] Flatten gal took : 142 ms
[2022-05-19 16:43:27] [INFO ] Flatten gal took : 144 ms
[2022-05-19 16:43:27] [INFO ] Time to serialize gal into /tmp/LTL4748083570427945365.gal : 16 ms
[2022-05-19 16:43:27] [INFO ] Time to serialize properties into /tmp/LTL123028347020692367.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4748083570427945365.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL123028347020692367.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4748083...265
Read 1 LTL properties
Checking formula 0 : !((G(X(G(F("(((((((Active_44>=1)||(Active_42>=1))||((Active_48>=1)||(Active_46>=1)))||(((Active_1>=1)||(Active_5>=1))||((Active_3>=1)|...926
Formula 0 simplified : !GXGF"(((((((Active_44>=1)||(Active_42>=1))||((Active_48>=1)||(Active_46>=1)))||(((Active_1>=1)||(Active_5>=1))||((Active_3>=1)||(Ac...916
Detected timeout of ITS tools.
[2022-05-19 16:43:42] [INFO ] Flatten gal took : 201 ms
[2022-05-19 16:43:42] [INFO ] Applying decomposition
[2022-05-19 16:43:42] [INFO ] Flatten gal took : 152 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14170599580943489665.txt' '-o' '/tmp/graph14170599580943489665.bin' '-w' '/tmp/graph14170599580943489665.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14170599580943489665.bin' '-l' '-1' '-v' '-w' '/tmp/graph14170599580943489665.weights' '-q' '0' '-e' '0.001'
[2022-05-19 16:43:42] [INFO ] Decomposing Gal with order
[2022-05-19 16:43:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 16:43:43] [INFO ] Removed a total of 9502 redundant transitions.
[2022-05-19 16:43:43] [INFO ] Flatten gal took : 546 ms
[2022-05-19 16:43:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 100 labels/synchronizations in 56 ms.
[2022-05-19 16:43:43] [INFO ] Time to serialize gal into /tmp/LTL3528663587771336029.gal : 27 ms
[2022-05-19 16:43:43] [INFO ] Time to serialize properties into /tmp/LTL3816446741728809947.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3528663587771336029.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3816446741728809947.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3528663...245
Read 1 LTL properties
Checking formula 0 : !((G(X(G(F("(((((((u96.Active_44>=1)||(u13.Active_42>=1))||((u15.Active_48>=1)||(u97.Active_46>=1)))||(((i28.u67.Active_1>=1)||(u69.Ac...1124
Formula 0 simplified : !GXGF"(((((((u96.Active_44>=1)||(u13.Active_42>=1))||((u15.Active_48>=1)||(u97.Active_46>=1)))||(((i28.u67.Active_1>=1)||(u69.Active...1114
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11439582802246679955
[2022-05-19 16:43:59] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11439582802246679955
Running compilation step : cd /tmp/ltsmin11439582802246679955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11439582802246679955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11439582802246679955;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property SharedMemory-COL-000050-LTLFireability-14 finished in 84675 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G((F(p0)||X(X(p1))||p2))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(F(p0)))))'
[2022-05-19 16:44:02] [INFO ] Flatten gal took : 173 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14351226166872308719
[2022-05-19 16:44:02] [INFO ] Too many transitions (5050) to apply POR reductions. Disabling POR matrices.
[2022-05-19 16:44:02] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14351226166872308719
Running compilation step : cd /tmp/ltsmin14351226166872308719;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-05-19 16:44:02] [INFO ] Applying decomposition
[2022-05-19 16:44:02] [INFO ] Flatten gal took : 241 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8349307617547227796.txt' '-o' '/tmp/graph8349307617547227796.bin' '-w' '/tmp/graph8349307617547227796.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8349307617547227796.bin' '-l' '-1' '-v' '-w' '/tmp/graph8349307617547227796.weights' '-q' '0' '-e' '0.001'
[2022-05-19 16:44:03] [INFO ] Decomposing Gal with order
[2022-05-19 16:44:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-19 16:44:04] [INFO ] Removed a total of 9502 redundant transitions.
[2022-05-19 16:44:04] [INFO ] Flatten gal took : 560 ms
[2022-05-19 16:44:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 152 labels/synchronizations in 59 ms.
[2022-05-19 16:44:04] [INFO ] Time to serialize gal into /tmp/LTLFireability7781201015285041575.gal : 35 ms
[2022-05-19 16:44:04] [INFO ] Time to serialize properties into /tmp/LTLFireability3351635405589487561.ltl : 19 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7781201015285041575.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3351635405589487561.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 2 LTL properties
Checking formula 0 : !((G(G(((F("((((((((u3.OwnMemAcc_17>=1)&&(u30.Memory_17>=1))||((u84.OwnMemAcc_27>=1)&&(i14.u40.Memory_27>=1)))||(((u70.OwnMemAcc_7>=1)...172385
Formula 0 simplified : !G("(((((((u95.Active_44<1)&&(u94.Active_42<1))&&((u98.Active_48<1)&&(i14.u96.Active_46<1)))&&(((u64.Active_1<1)&&(u68.Active_5<1))&...172368
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Compilation finished in 18412 ms.
Running link step : cd /tmp/ltsmin14351226166872308719;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin14351226166872308719;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]([]((<>((LTLAPp0==true))||X(X((LTLAPp1==true)))||(LTLAPp2==true))))' '--buchi-type=spotba'
LTSmin run took 6365 ms.
FORMULA SharedMemory-COL-000050-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin14351226166872308719;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X([](<>(!(LTLAPp2==true)))))' '--buchi-type=spotba'
5 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
7117 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,72.1112,1816672,1,0,2.59004e+06,82498,71595,2.77499e+06,1708,256998,20755123
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
Checking formula 1 : !((G(X(G(F("(((((((u95.Active_44>=1)||(u94.Active_42>=1))||((u98.Active_48>=1)||(i14.u96.Active_46>=1)))||(((u64.Active_1>=1)||(u68.Ac...1124
Formula 1 simplified : !GXGF"(((((((u95.Active_44>=1)||(u94.Active_42>=1))||((u98.Active_48>=1)||(i14.u96.Active_46>=1)))||(((u64.Active_1>=1)||(u68.Active...1114
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
695 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,79.0571,2032640,1,0,2.9569e+06,83311,71752,3.03751e+06,1708,259440,22721194
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA SharedMemory-COL-000050-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 829255 ms.

BK_STOP 1652978836351

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="SharedMemory-COL-000050"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is SharedMemory-COL-000050, 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 r204-oct2-165281599500572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000050.tgz
mv SharedMemory-COL-000050 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 ;