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-167840347300116.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is GPUForwardProgress-PT-32a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347300116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 25 14:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K Feb 25 14:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 14:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 14:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:12 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 50K 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-32a-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-32a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678563898095

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-32a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 19:45:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 19:45:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 19:45:01] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-11 19:45:01] [INFO ] Transformed 136 places.
[2023-03-11 19:45:01] [INFO ] Transformed 169 transitions.
[2023-03-11 19:45:01] [INFO ] Found NUPN structural information;
[2023-03-11 19:45:01] [INFO ] Parsed PT model containing 136 places and 169 transitions and 661 arcs in 187 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 2 formulas.
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-32a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 136 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 136/136 places, 135/135 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 135 transition count 135
Applied a total of 1 rules in 24 ms. Remains 135 /136 variables (removed 1) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2023-03-11 19:45:01] [INFO ] Computed 33 place invariants in 12 ms
[2023-03-11 19:45:01] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-11 19:45:01] [INFO ] Invariant cache hit.
[2023-03-11 19:45:01] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:02] [INFO ] Implicit Places using invariants and state equation in 345 ms returned []
Implicit Place search using SMT with State Equation took 753 ms to find 0 implicit places.
[2023-03-11 19:45:02] [INFO ] Invariant cache hit.
[2023-03-11 19:45:02] [INFO ] Dead Transitions using invariants and state equation in 262 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/136 places, 135/135 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1041 ms. Remains : 135/136 places, 135/135 transitions.
Support contains 32 out of 135 places after structural reductions.
[2023-03-11 19:45:02] [INFO ] Flatten gal took : 52 ms
[2023-03-11 19:45:02] [INFO ] Flatten gal took : 31 ms
[2023-03-11 19:45:02] [INFO ] Input system was already deterministic with 135 transitions.
Finished random walk after 532 steps, including 0 resets, run visited all 32 properties in 88 ms. (steps per millisecond=6 )
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.5 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(p0))||F(p1)) U G(p2)))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:03] [INFO ] Invariant cache hit.
[2023-03-11 19:45:03] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-11 19:45:03] [INFO ] Invariant cache hit.
[2023-03-11 19:45:03] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:03] [INFO ] Implicit Places using invariants and state equation in 247 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
[2023-03-11 19:45:03] [INFO ] Invariant cache hit.
[2023-03-11 19:45:03] [INFO ] Dead Transitions using invariants and state equation in 162 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 570 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 502 ms :[(NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 6}]], initial=0, aps=[p2:(EQ s47 1), p1:(EQ s55 1), p0:(AND (EQ s20 1) (EQ s130 1) (EQ s134 1))], nbAcceptance=1, 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]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 3 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-00 finished in 1171 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((X(p1)&&G(p2)))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:04] [INFO ] Invariant cache hit.
[2023-03-11 19:45:04] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-11 19:45:04] [INFO ] Invariant cache hit.
[2023-03-11 19:45:04] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:04] [INFO ] Implicit Places using invariants and state equation in 228 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2023-03-11 19:45:04] [INFO ] Invariant cache hit.
[2023-03-11 19:45:05] [INFO ] Dead Transitions using invariants and state equation in 155 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 546 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p2 p1), acceptance={} source=1 dest: 3}, { cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s60 1) (EQ s130 1) (EQ s134 1)), p2:(EQ s62 0), p1:(EQ s119 0)], 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 735 ms.
Product exploration explored 100000 steps with 50000 reset in 583 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (AND (NOT p0) p2 p1))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p2))))
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-32a-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-01 finished in 2277 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&G((p1||X(G(p2))))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:06] [INFO ] Invariant cache hit.
[2023-03-11 19:45:06] [INFO ] Implicit Places using invariants in 136 ms returned []
[2023-03-11 19:45:06] [INFO ] Invariant cache hit.
[2023-03-11 19:45:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:07] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2023-03-11 19:45:07] [INFO ] Invariant cache hit.
[2023-03-11 19:45:07] [INFO ] Dead Transitions using invariants and state equation in 157 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 584 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 160 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2), (AND (NOT p1) (NOT p2)), true]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s130 1) (EQ s134 1) (EQ s8 1) (EQ s130 1) (EQ s134 1) (EQ s100 1) (EQ s130 1) (EQ s134 1)), p0:(AND (EQ s8 1) (EQ s130 1) (EQ s134 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, 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 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-02 finished in 762 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((X(p0) U ((p1&&X(p0))||X(G(p0)))))||(X(X(F(p1)))&&(X(p0) U ((p1&&X(p0))||X(G(p0)))))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 8 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:07] [INFO ] Invariant cache hit.
[2023-03-11 19:45:07] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-11 19:45:07] [INFO ] Invariant cache hit.
[2023-03-11 19:45:07] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:07] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
[2023-03-11 19:45:07] [INFO ] Invariant cache hit.
[2023-03-11 19:45:08] [INFO ] Dead Transitions using invariants and state equation in 125 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 509 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 310 ms :[true, (NOT p0), (NOT p1), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 6}, { cond=(NOT p1), acceptance={} source=3 dest: 7}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 8}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=(AND p1 p0), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}], [{ cond=(NOT p0), acceptance={} source=6 dest: 0}, { cond=p0, acceptance={} source=6 dest: 8}], [{ cond=(NOT p0), acceptance={} source=7 dest: 0}, { cond=(AND p1 p0), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=8 dest: 8}]], initial=3, aps=[p0:(AND (EQ s122 1) (EQ s130 1) (EQ s134 1)), p1:(NEQ s129 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, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-03 finished in 844 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((X(p0)||(p0 U p1)))||G(p2))))'
Support contains 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 5 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:08] [INFO ] Invariant cache hit.
[2023-03-11 19:45:08] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-11 19:45:08] [INFO ] Invariant cache hit.
[2023-03-11 19:45:08] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:08] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
[2023-03-11 19:45:08] [INFO ] Invariant cache hit.
[2023-03-11 19:45:08] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 574 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND p1 p0), acceptance={} source=1 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 6}, { cond=(AND p1 p0 (NOT p2)), acceptance={} source=2 dest: 7}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={} source=4 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 8}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=6 dest: 4}, { cond=(AND p1 p2), acceptance={} source=6 dest: 6}, { cond=(AND p1 (NOT p2)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=7 dest: 3}, { cond=p1, acceptance={} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 0}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=5, aps=[p0:(EQ s35 1), p1:(EQ s3 1), p2:(EQ s46 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-05 finished in 920 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)&&F(p1))))'
Support contains 1 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 1 place count 101 transition count 102
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 70 transition count 102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 65 place count 69 transition count 101
Applied a total of 65 rules in 32 ms. Remains 69 /135 variables (removed 66) and now considering 101/135 (removed 34) transitions.
// Phase 1: matrix 101 rows 69 cols
[2023-03-11 19:45:09] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-11 19:45:09] [INFO ] Implicit Places using invariants in 62 ms returned []
[2023-03-11 19:45:09] [INFO ] Invariant cache hit.
[2023-03-11 19:45:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 19:45:09] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-11 19:45:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 19:45:09] [INFO ] Invariant cache hit.
[2023-03-11 19:45:09] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/135 places, 101/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 303 ms. Remains : 69/135 places, 101/135 transitions.
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s52 0), p1:(EQ s52 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-06 finished in 450 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 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 1 place count 102 transition count 102
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 65 place count 70 transition count 102
Applied a total of 65 rules in 14 ms. Remains 70 /135 variables (removed 65) and now considering 102/135 (removed 33) transitions.
// Phase 1: matrix 102 rows 70 cols
[2023-03-11 19:45:09] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-11 19:45:09] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-11 19:45:09] [INFO ] Invariant cache hit.
[2023-03-11 19:45:09] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:09] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-11 19:45:09] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 19:45:09] [INFO ] Invariant cache hit.
[2023-03-11 19:45:09] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 70/135 places, 102/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 268 ms. Remains : 70/135 places, 102/135 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s40 1) (EQ s66 1) (EQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-07 finished in 324 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 U (p2||G(p1))))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 2 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
// Phase 1: matrix 135 rows 135 cols
[2023-03-11 19:45:10] [INFO ] Computed 33 place invariants in 2 ms
[2023-03-11 19:45:10] [INFO ] Implicit Places using invariants in 140 ms returned []
[2023-03-11 19:45:10] [INFO ] Invariant cache hit.
[2023-03-11 19:45:10] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:10] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-11 19:45:10] [INFO ] Invariant cache hit.
[2023-03-11 19:45:10] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 547 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p2) (NOT p1)), true]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s80 1) (EQ s130 1) (EQ s134 1)), p2:(AND (NEQ s129 1) (NEQ s98 1)), p1:(NEQ s98 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 476 ms.
Product exploration explored 100000 steps with 50000 reset in 470 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p2 p1), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p0), true, (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 8 factoid took 144 ms. Reduced automaton from 4 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-32a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-09 finished in 1780 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((!p0&&F(p1))) U (p2||X(p3))))'
Support contains 7 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 3 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:11] [INFO ] Invariant cache hit.
[2023-03-11 19:45:11] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-11 19:45:11] [INFO ] Invariant cache hit.
[2023-03-11 19:45:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:12] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-11 19:45:12] [INFO ] Invariant cache hit.
[2023-03-11 19:45:12] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 500 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3)) (AND p0 (NOT p3))), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p3) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p3) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s99 1) (NEQ s30 1)), p3:(EQ s115 1), p0:(AND (EQ s12 1) (EQ s130 1) (EQ s134 1)), p1:(EQ s51 1)], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-10 finished in 777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&F(p1)))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 1 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:12] [INFO ] Invariant cache hit.
[2023-03-11 19:45:12] [INFO ] Implicit Places using invariants in 135 ms returned []
[2023-03-11 19:45:12] [INFO ] Invariant cache hit.
[2023-03-11 19:45:12] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:12] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 393 ms to find 0 implicit places.
[2023-03-11 19:45:12] [INFO ] Invariant cache hit.
[2023-03-11 19:45:13] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 564 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 207 ms :[(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 : GPUForwardProgress-PT-32a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (AND (EQ s6 1) (EQ s130 1) (EQ s134 1)) (AND (EQ s82 1) (EQ s130 1) (EQ s134 1))), p0:(EQ s63 0)], 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]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-11 finished in 789 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(p0)))) U (p0||X(F(p1)))))'
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Applied a total of 0 rules in 1 ms. Remains 135 /135 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2023-03-11 19:45:13] [INFO ] Invariant cache hit.
[2023-03-11 19:45:13] [INFO ] Implicit Places using invariants in 132 ms returned []
[2023-03-11 19:45:13] [INFO ] Invariant cache hit.
[2023-03-11 19:45:13] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:13] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
[2023-03-11 19:45:13] [INFO ] Invariant cache hit.
[2023-03-11 19:45:13] [INFO ] Dead Transitions using invariants and state equation in 164 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 566 ms. Remains : 135/135 places, 135/135 transitions.
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s71 1), p1:(AND (EQ s68 1) (EQ s130 1) (EQ s134 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 455 ms.
Product exploration explored 100000 steps with 50000 reset in 597 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-32a-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-12 finished in 1996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((F(p0) U (F(p1) U !p2)))))'
Support contains 5 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 1 place count 102 transition count 105
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 59 place count 73 transition count 105
Applied a total of 59 rules in 12 ms. Remains 73 /135 variables (removed 62) and now considering 105/135 (removed 30) transitions.
// Phase 1: matrix 105 rows 73 cols
[2023-03-11 19:45:15] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 19:45:15] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-11 19:45:15] [INFO ] Invariant cache hit.
[2023-03-11 19:45:15] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:15] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2023-03-11 19:45:15] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 19:45:15] [INFO ] Invariant cache hit.
[2023-03-11 19:45:15] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/135 places, 105/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 261 ms. Remains : 73/135 places, 105/135 transitions.
Stuttering acceptance computed with spot in 126 ms :[p2, (AND p2 (NOT p1) (NOT p0)), p2]
Running random walk in product with property : GPUForwardProgress-PT-32a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (EQ s30 1) (EQ s69 1) (EQ s72 1)), p1:(EQ s37 1), p0:(EQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 305 reset in 784 ms.
Stack based approach found an accepted trace after 774 steps with 0 reset with depth 775 and stack size 239 in 8 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-13 finished in 1203 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 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 1 place count 102 transition count 103
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 71 transition count 103
Applied a total of 63 rules in 12 ms. Remains 71 /135 variables (removed 64) and now considering 103/135 (removed 32) transitions.
// Phase 1: matrix 103 rows 71 cols
[2023-03-11 19:45:16] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-11 19:45:16] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 19:45:16] [INFO ] Invariant cache hit.
[2023-03-11 19:45:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:16] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 176 ms to find 0 implicit places.
[2023-03-11 19:45:16] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-11 19:45:16] [INFO ] Invariant cache hit.
[2023-03-11 19:45:16] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/135 places, 103/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 292 ms. Remains : 71/135 places, 103/135 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-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:(AND (EQ s15 1) (EQ s67 1) (EQ s70 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-32a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-14 finished in 381 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 3 out of 135 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 135/135 places, 135/135 transitions.
Graph (complete) has 432 edges and 135 vertex of which 102 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.1 ms
Discarding 33 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 31 Pre rules applied. Total rules applied 1 place count 102 transition count 103
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 0 with 62 rules applied. Total rules applied 63 place count 71 transition count 103
Applied a total of 63 rules in 12 ms. Remains 71 /135 variables (removed 64) and now considering 103/135 (removed 32) transitions.
// Phase 1: matrix 103 rows 71 cols
[2023-03-11 19:45:16] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-11 19:45:17] [INFO ] Implicit Places using invariants in 51 ms returned []
[2023-03-11 19:45:17] [INFO ] Invariant cache hit.
[2023-03-11 19:45:17] [INFO ] State equation strengthened by 33 read => feed constraints.
[2023-03-11 19:45:17] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2023-03-11 19:45:17] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-11 19:45:17] [INFO ] Invariant cache hit.
[2023-03-11 19:45:17] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 71/135 places, 103/135 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 267 ms. Remains : 71/135 places, 103/135 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-32a-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 (NEQ s19 1) (NEQ s67 1) (NEQ s70 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 156 reset in 484 ms.
Stack based approach found an accepted trace after 1113 steps with 3 reset with depth 209 and stack size 80 in 10 ms.
FORMULA GPUForwardProgress-PT-32a-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property GPUForwardProgress-PT-32a-LTLFireability-15 finished in 812 ms.
All properties solved by simple procedures.
Total runtime 16845 ms.
ITS solved all properties within timeout

BK_STOP 1678563918797

--------------------
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-32a"
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-32a, 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-167840347300116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-32a.tgz
mv GPUForwardProgress-PT-32a 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 ;