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.r201-smll-167840347200020.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 ltsminxred
Input is GPUForwardProgress-PT-08a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347200020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 14:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 14:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 25 14:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 25 14:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14K 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 GPUForwardProgress-PT-08a-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-08a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678517253162

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-08a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 06:47:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 06:47:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 06:47:36] [INFO ] Load time of PNML (sax parser for PT used): 42 ms
[2023-03-11 06:47:36] [INFO ] Transformed 40 places.
[2023-03-11 06:47:36] [INFO ] Transformed 49 transitions.
[2023-03-11 06:47:36] [INFO ] Found NUPN structural information;
[2023-03-11 06:47:36] [INFO ] Parsed PT model containing 40 places and 49 transitions and 181 arcs in 132 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-08a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 39/39 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 39
Applied a total of 1 rules in 22 ms. Remains 39 /40 variables (removed 1) and now considering 39/39 (removed 0) transitions.
// Phase 1: matrix 39 rows 39 cols
[2023-03-11 06:47:36] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-11 06:47:36] [INFO ] Implicit Places using invariants in 200 ms returned []
[2023-03-11 06:47:36] [INFO ] Invariant cache hit.
[2023-03-11 06:47:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:36] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 344 ms to find 0 implicit places.
[2023-03-11 06:47:36] [INFO ] Invariant cache hit.
[2023-03-11 06:47:36] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 39/40 places, 39/39 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 462 ms. Remains : 39/40 places, 39/39 transitions.
Support contains 20 out of 39 places after structural reductions.
[2023-03-11 06:47:37] [INFO ] Flatten gal took : 29 ms
[2023-03-11 06:47:37] [INFO ] Flatten gal took : 12 ms
[2023-03-11 06:47:37] [INFO ] Input system was already deterministic with 39 transitions.
Support contains 18 out of 39 places (down from 20) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 58 resets, run finished after 383 ms. (steps per millisecond=26 ) properties (out of 25) seen :23
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-11 06:47:37] [INFO ] Invariant cache hit.
[2023-03-11 06:47:37] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 8 ms returned sat
[2023-03-11 06:47:37] [INFO ] After 113ms 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 0 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 120 edges and 39 vertex of which 30 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
FORMULA GPUForwardProgress-PT-08a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||G(p1)))'
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:38] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:38] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:38] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 209 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 369 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p1), acceptance={} source=4 dest: 0}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=1, aps=[p1:(EQ s22 1), p0:(OR (EQ s2 0) (EQ s34 0) (EQ s38 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 42 steps with 0 reset in 4 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-00 finished in 659 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||(!p1 U X(X(!p0))))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:38] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:38] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-11 06:47:38] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 223 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 253 ms :[false, p0, p0, p0, true, p0, p0]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 5}, { cond=p1, acceptance={} source=2 dest: 6}], [{ cond=p0, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 p1), acceptance={0} source=5 dest: 6}], [{ cond=p0, acceptance={} source=6 dest: 3}]], initial=0, aps=[p0:(EQ s22 1), p1:(OR (AND (EQ s2 1) (EQ s34 1) (EQ s38 1)) (EQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 37 steps with 8 reset in 2 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-01 finished in 496 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 200 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-03 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:(EQ s19 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 148 steps with 1 reset in 2 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-03 finished in 297 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 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 120 edges and 39 vertex of which 30 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 30 transition count 31
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 23 transition count 31
Applied a total of 15 rules in 14 ms. Remains 23 /39 variables (removed 16) and now considering 31/39 (removed 8) transitions.
// Phase 1: matrix 31 rows 23 cols
[2023-03-11 06:47:39] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
[2023-03-11 06:47:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/39 places, 31/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 153 ms. Remains : 23/39 places, 31/39 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s15 1) (EQ s19 1) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-04 finished in 236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(((G(p0) U G((F(!p0)||X(G(p1))))) U p2))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
// Phase 1: matrix 39 rows 39 cols
[2023-03-11 06:47:39] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:39] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-11 06:47:39] [INFO ] Invariant cache hit.
[2023-03-11 06:47:40] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 165 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 370 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p1)), (NOT p2), (AND p0 (NOT p1)), false, (AND p0 (NOT p1)), false, p0]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(NOT p2), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(NOT p2), acceptance={0, 1} source=3 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0), acceptance={} source=3 dest: 5}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={1} source=4 dest: 7}], [{ cond=(NOT p0), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1), acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=6 dest: 8}], [{ cond=(AND p0 p1), acceptance={0, 1} source=7 dest: 4}, { cond=(AND p0 p1), acceptance={1} source=7 dest: 7}], [{ cond=p0, acceptance={0, 1} source=8 dest: 8}]], initial=0, aps=[p2:(EQ s19 1), p0:(NEQ s0 1), p1:(AND (EQ s22 1) (EQ s34 1) (EQ s38 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 152 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-05 finished in 564 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))&&(!p1 U (p2||G(!p1)))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 120 edges and 39 vertex of which 30 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 30 transition count 33
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 25 transition count 33
Applied a total of 11 rules in 5 ms. Remains 25 /39 variables (removed 14) and now considering 33/39 (removed 6) transitions.
// Phase 1: matrix 33 rows 25 cols
[2023-03-11 06:47:40] [INFO ] Computed 1 place invariants in 14 ms
[2023-03-11 06:47:40] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-11 06:47:40] [INFO ] Invariant cache hit.
[2023-03-11 06:47:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:40] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
[2023-03-11 06:47:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 06:47:40] [INFO ] Invariant cache hit.
[2023-03-11 06:47:40] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/39 places, 33/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149 ms. Remains : 25/39 places, 33/39 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (NEQ s9 1) (NOT (AND (EQ s15 1) (EQ s21 1) (EQ s24 1)))), p1:(AND (EQ s15 1) (EQ s21 1) (EQ s24 1)), p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-06 finished in 293 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 p1)&&F(p2)))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Graph (complete) has 120 edges and 39 vertex of which 30 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 30 transition count 31
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 23 transition count 31
Applied a total of 15 rules in 5 ms. Remains 23 /39 variables (removed 16) and now considering 31/39 (removed 8) transitions.
// Phase 1: matrix 31 rows 23 cols
[2023-03-11 06:47:40] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 06:47:40] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-11 06:47:40] [INFO ] Invariant cache hit.
[2023-03-11 06:47:40] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:40] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
[2023-03-11 06:47:40] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-11 06:47:40] [INFO ] Invariant cache hit.
[2023-03-11 06:47:40] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/39 places, 31/39 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 131 ms. Remains : 23/39 places, 31/39 transitions.
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p1) (NOT p2)), true, p0, (NOT p1), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p1 (NOT p2)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s1 1) (EQ s19 1) (EQ s22 1)), p0:(AND (EQ s7 1) (EQ s19 1) (EQ s22 1)), p2:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-07 finished in 326 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(p0)))'
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 2 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
// Phase 1: matrix 39 rows 39 cols
[2023-03-11 06:47:41] [INFO ] Computed 9 place invariants in 4 ms
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-10 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 (EQ s10 1) (EQ s34 1) (EQ s38 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-10 finished in 253 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(F(p1))&&p0)))))'
Support contains 4 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 162 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(EQ s7 1), p0:(AND (EQ s24 1) (EQ s34 1) (EQ s38 1) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-12 finished in 323 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 U (G(!p1)||(!p1&&G(!p2))))&&p0))))'
Support contains 5 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 39/39 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-11 06:47:41] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2023-03-11 06:47:41] [INFO ] Invariant cache hit.
[2023-03-11 06:47:41] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 160 ms. Remains : 39/39 places, 39/39 transitions.
Stuttering acceptance computed with spot in 221 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (AND p1 p2), p1, (OR (AND (NOT p0) p2) (AND p1 p2))]
Running random walk in product with property : GPUForwardProgress-PT-08a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) p1), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(AND p2 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={1} source=2 dest: 4}], [{ cond=p1, acceptance={0, 1} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(OR (AND (NOT p0) p2) (AND p2 p1)), acceptance={0, 1} source=4 dest: 1}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=4 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) p1)), acceptance={1} source=4 dest: 4}]], initial=0, aps=[p0:(AND (NEQ s33 1) (NEQ s15 1)), p1:(AND (EQ s14 1) (EQ s34 1) (EQ s38 1)), p2:(OR (EQ s33 1) (AND (EQ s14 1) (EQ s34 1) (EQ s38 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-08a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-08a-LTLFireability-15 finished in 402 ms.
All properties solved by simple procedures.
Total runtime 6042 ms.
ITS solved all properties within timeout

BK_STOP 1678517263155

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="GPUForwardProgress-PT-08a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is GPUForwardProgress-PT-08a, 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 r201-smll-167840347200020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08a.tgz
mv GPUForwardProgress-PT-08a 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 ;