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.r197-smll-167840343900220.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is GlobalResAllocation-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840343900220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 17K Feb 25 17:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 25 17:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 17:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.3M Feb 25 17:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 535K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.7M Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 18:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 25 18:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.2M Feb 25 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Feb 25 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 5.7M 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 GlobalResAllocation-PT-03-LTLFireability-00
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-01
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-02
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-03
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-04
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-05
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-06
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-07
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-08
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-09
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-10
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-11
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-12
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-13
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-14
FORMULA_NAME GlobalResAllocation-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678507407104

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-PT-03
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-11 04:03:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 04:03:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 04:03:31] [INFO ] Load time of PNML (sax parser for PT used): 717 ms
[2023-03-11 04:03:31] [INFO ] Transformed 33 places.
[2023-03-11 04:03:31] [INFO ] Transformed 4791 transitions.
[2023-03-11 04:03:31] [INFO ] Parsed PT model containing 33 places and 4791 transitions and 38652 arcs in 972 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 135 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
[2023-03-11 04:03:31] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 480 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 480 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 480 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 45 identical enabling conditions.
[2023-03-11 04:03:31] [INFO ] Reduced 480 identical enabling conditions.
Ensure Unique test removed 4080 transitions
Reduce redundant transitions removed 4080 transitions.
FORMULA GlobalResAllocation-PT-03-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-PT-03-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 711/711 transitions.
Reduce isomorphic (modulo) transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 33 transition count 693
Applied a total of 36 rules in 49 ms. Remains 33 /33 variables (removed 0) and now considering 693/711 (removed 18) transitions.
// Phase 1: matrix 693 rows 33 cols
[2023-03-11 04:03:32] [INFO ] Computed 12 place invariants in 43 ms
[2023-03-11 04:03:32] [INFO ] Dead Transitions using invariants and state equation in 737 ms found 459 transitions.
Found 459 dead transitions using SMT.
Drop transitions removed 459 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 459 transitions.
// Phase 1: matrix 234 rows 33 cols
[2023-03-11 04:03:32] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-11 04:03:32] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 04:03:32] [INFO ] Invariant cache hit.
[2023-03-11 04:03:32] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 33/33 places, 234/711 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1021 ms. Remains : 33/33 places, 234/711 transitions.
Support contains 33 out of 33 places after structural reductions.
[2023-03-11 04:03:33] [INFO ] Flatten gal took : 94 ms
[2023-03-11 04:03:33] [INFO ] Flatten gal took : 55 ms
[2023-03-11 04:03:33] [INFO ] Input system was already deterministic with 234 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 589 ms. (steps per millisecond=16 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 04:03:34] [INFO ] Invariant cache hit.
[2023-03-11 04:03:34] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2023-03-11 04:03:34] [INFO ] [Real]Absence check using 7 positive and 5 generalized place invariants in 3 ms returned sat
[2023-03-11 04:03:34] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
FORMULA GlobalResAllocation-PT-03-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 9 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:34] [INFO ] Invariant cache hit.
[2023-03-11 04:03:34] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
[2023-03-11 04:03:34] [INFO ] Invariant cache hit.
[2023-03-11 04:03:35] [INFO ] Implicit Places using invariants in 85 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 88 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 322 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 334 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-00 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 (AND (GEQ s1 1) (GEQ s3 1) (GEQ s4 2)) (AND (GEQ s2 1) (GEQ s5 2) (GEQ s6 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s2 1) (GEQ s5 1) (GE...], 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 39110 reset in 2240 ms.
Stack based approach found an accepted trace after 4559 steps with 1841 reset with depth 7 and stack size 7 in 92 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-00 finished in 3073 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(p1)||p0))||G(p2)))'
Support contains 30 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:37] [INFO ] Invariant cache hit.
[2023-03-11 04:03:37] [INFO ] Dead Transitions using invariants and state equation in 203 ms found 0 transitions.
[2023-03-11 04:03:37] [INFO ] Invariant cache hit.
[2023-03-11 04:03:38] [INFO ] Implicit Places using invariants in 114 ms returned []
[2023-03-11 04:03:38] [INFO ] Invariant cache hit.
[2023-03-11 04:03:38] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
[2023-03-11 04:03:38] [INFO ] Invariant cache hit.
[2023-03-11 04:03:38] [INFO ] Dead Transitions using invariants and state equation in 145 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 587 ms. Remains : 33/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (AND (GEQ s1 1) (GEQ s6 1)) (AND (GEQ s1 1) (GEQ s5 1)) (AND (GEQ s1 1) (GEQ s4 1)) (AND (GEQ s1 1) (GEQ s3 1)) (AND (GEQ s1 1) (GEQ s8 1)) (AND (G...], 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, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2142 ms.
Product exploration explored 100000 steps with 50000 reset in 1908 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 p0 p2), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p2 (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GlobalResAllocation-PT-03-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GlobalResAllocation-PT-03-LTLFireability-01 finished in 5079 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:42] [INFO ] Invariant cache hit.
[2023-03-11 04:03:42] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
[2023-03-11 04:03:42] [INFO ] Invariant cache hit.
[2023-03-11 04:03:43] [INFO ] Implicit Places using invariants in 107 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 110 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 258 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (LT s27 4) (LT s28 4) (LT s29 4))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-02 finished in 394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 30 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:43] [INFO ] Invariant cache hit.
[2023-03-11 04:03:43] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
[2023-03-11 04:03:43] [INFO ] Invariant cache hit.
[2023-03-11 04:03:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 04:03:43] [INFO ] Invariant cache hit.
[2023-03-11 04:03:43] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
[2023-03-11 04:03:43] [INFO ] Invariant cache hit.
[2023-03-11 04:03:43] [INFO ] Dead Transitions using invariants and state equation in 179 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 549 ms. Remains : 33/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 180 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (OR (AND (GEQ s1 1) (GEQ s3 1) (GEQ s4 2)) (AND (GEQ s2 1) (GEQ s5 2) (GEQ s6 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s2 1) (GEQ s5 1...], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-04 finished in 772 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) U X(G(p1))) U X(p0)))'
Support contains 24 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 3 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:44] [INFO ] Invariant cache hit.
[2023-03-11 04:03:44] [INFO ] Dead Transitions using invariants and state equation in 307 ms found 0 transitions.
[2023-03-11 04:03:44] [INFO ] Invariant cache hit.
[2023-03-11 04:03:44] [INFO ] Implicit Places using invariants in 90 ms returned []
[2023-03-11 04:03:44] [INFO ] Invariant cache hit.
[2023-03-11 04:03:44] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
[2023-03-11 04:03:44] [INFO ] Invariant cache hit.
[2023-03-11 04:03:44] [INFO ] Dead Transitions using invariants and state equation in 196 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 776 ms. Remains : 33/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p1), (NOT p0), true, (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=1, aps=[p1:(OR (AND (GEQ s10 2) (GEQ s27 2)) (AND (GEQ s9 1) (GEQ s12 1) (GEQ s28 2)) (AND (GEQ s10 1) (GEQ s14 1) (GEQ s27 2)) (AND (GEQ s12 1) (GEQ s22 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 2465 ms.
Product exploration explored 100000 steps with 50000 reset in 1786 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 p1) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p1))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 5 factoid took 201 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GlobalResAllocation-PT-03-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GlobalResAllocation-PT-03-LTLFireability-05 finished in 5562 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)&&X(p1)))'
Support contains 9 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:49] [INFO ] Invariant cache hit.
[2023-03-11 04:03:49] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
[2023-03-11 04:03:49] [INFO ] Invariant cache hit.
[2023-03-11 04:03:49] [INFO ] Implicit Places using invariants in 132 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 135 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 3 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 294 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 180 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (AND (GEQ s1 1) (GEQ s3 1) (GEQ s4 2)) (AND (GEQ s2 1) (GEQ s5 2) (GEQ s6 1)) (AND (GEQ s0 1) (GEQ s6 1) (GEQ s8 2)) (AND (GEQ s2 1) (GEQ s5 1) (GE...], nbAcceptance=0, 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 50000 reset in 2056 ms.
Product exploration explored 100000 steps with 50000 reset in 1797 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 p1), (X p1), true]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 154 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GlobalResAllocation-PT-03-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GlobalResAllocation-PT-03-LTLFireability-06 finished in 4517 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 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 24 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:54] [INFO ] Invariant cache hit.
[2023-03-11 04:03:54] [INFO ] Dead Transitions using invariants and state equation in 153 ms found 0 transitions.
[2023-03-11 04:03:54] [INFO ] Invariant cache hit.
[2023-03-11 04:03:54] [INFO ] Implicit Places using invariants in 131 ms returned [27, 28]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 134 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 31/33 places, 234/234 transitions.
Applied a total of 0 rules in 22 ms. Remains 31 /31 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 338 ms. Remains : 31/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-10 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 (LT s19 1) (LT s24 1) (LT s29 2))], 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 764 reset in 487 ms.
Stack based approach found an accepted trace after 19388 steps with 136 reset with depth 117 and stack size 92 in 205 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-10 finished in 1157 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 7 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 20 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:55] [INFO ] Invariant cache hit.
[2023-03-11 04:03:55] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
[2023-03-11 04:03:55] [INFO ] Invariant cache hit.
[2023-03-11 04:03:55] [INFO ] Implicit Places using invariants in 126 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 128 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 11 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 431 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : GlobalResAllocation-PT-03-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 s0 1) (GEQ s3 1) (GEQ s4 1) (GEQ s8 1)), p0:(AND (GEQ s1 1) (GEQ s4 1) (GEQ s5 1) (GEQ s7 1) (GEQ s8 1))], 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 25 reset in 858 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-11 finished in 1432 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(F(((X((!p0&&X(F(!p0))))&&G(p1))||G(!p0)))))))'
Support contains 3 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:56] [INFO ] Invariant cache hit.
[2023-03-11 04:03:56] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
[2023-03-11 04:03:56] [INFO ] Invariant cache hit.
[2023-03-11 04:03:57] [INFO ] Implicit Places using invariants in 167 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 170 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 429 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 353 ms :[p0, p0, (AND (NOT p1) p0), p0, p0, p0, p0]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=0 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=0 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={1} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0, 1} source=2 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0), acceptance={1} source=2 dest: 2}], [{ cond=p0, acceptance={0, 1} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(LT s29 4), p0:(AND (GEQ s0 1) (GEQ s4 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 5204 reset in 948 ms.
Stack based approach found an accepted trace after 36 steps with 2 reset with depth 25 and stack size 23 in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-14 finished in 1774 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 33 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 33/33 places, 234/234 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 234/234 (removed 0) transitions.
[2023-03-11 04:03:58] [INFO ] Invariant cache hit.
[2023-03-11 04:03:58] [INFO ] Dead Transitions using invariants and state equation in 128 ms found 0 transitions.
[2023-03-11 04:03:58] [INFO ] Invariant cache hit.
[2023-03-11 04:03:58] [INFO ] Implicit Places using invariants in 92 ms returned [27, 28, 31]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 94 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 30/33 places, 234/234 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 234/234 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 239 ms. Remains : 30/33 places, 234/234 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : GlobalResAllocation-PT-03-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s2 1) (LT s6 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 444 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 36 in 0 ms.
FORMULA GlobalResAllocation-PT-03-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-PT-03-LTLFireability-15 finished in 743 ms.
All properties solved by simple procedures.
Total runtime 28740 ms.

BK_STOP 1678507440250

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="GlobalResAllocation-PT-03"
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 2-5348"
echo " Executing tool itstools"
echo " Input is GlobalResAllocation-PT-03, 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 r197-smll-167840343900220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-PT-03.tgz
mv GlobalResAllocation-PT-03 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 ;