fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r421-tajo-167905974700060
Last Updated
May 14, 2023

About the Execution of ITS-Tools for ShieldRVs-PT-004B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1589.392 84077.00 230346.00 151.20 FFFFTTFFFFTFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r421-tajo-167905974700060.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldRVs-PT-004B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-tajo-167905974700060
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.9K Feb 26 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 18:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 26 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 49K Mar 5 18:23 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 ShieldRVs-PT-004B-LTLFireability-00
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-01
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-02
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-03
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-04
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-05
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-06
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-07
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-08
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-09
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-10
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-11
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-12
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-13
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-14
FORMULA_NAME ShieldRVs-PT-004B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679159729937

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-004B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 17:15:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-18 17:15:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 17:15:31] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-18 17:15:31] [INFO ] Transformed 163 places.
[2023-03-18 17:15:31] [INFO ] Transformed 183 transitions.
[2023-03-18 17:15:31] [INFO ] Found NUPN structural information;
[2023-03-18 17:15:31] [INFO ] Parsed PT model containing 163 places and 183 transitions and 576 arcs in 110 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ShieldRVs-PT-004B-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 40 out of 163 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 163/163 places, 183/183 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 145 transition count 165
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 145 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 144 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 144 transition count 164
Applied a total of 38 rules in 39 ms. Remains 144 /163 variables (removed 19) and now considering 164/183 (removed 19) transitions.
// Phase 1: matrix 164 rows 144 cols
[2023-03-18 17:15:32] [INFO ] Computed 17 place invariants in 12 ms
[2023-03-18 17:15:32] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-18 17:15:32] [INFO ] Invariant cache hit.
[2023-03-18 17:15:32] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 374 ms to find 0 implicit places.
[2023-03-18 17:15:32] [INFO ] Invariant cache hit.
[2023-03-18 17:15:32] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 144/163 places, 164/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 546 ms. Remains : 144/163 places, 164/183 transitions.
Support contains 40 out of 144 places after structural reductions.
[2023-03-18 17:15:32] [INFO ] Flatten gal took : 62 ms
[2023-03-18 17:15:32] [INFO ] Flatten gal took : 13 ms
[2023-03-18 17:15:33] [INFO ] Input system was already deterministic with 164 transitions.
Support contains 36 out of 144 places (down from 40) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 52 resets, run finished after 368 ms. (steps per millisecond=27 ) properties (out of 27) seen :25
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-18 17:15:33] [INFO ] Invariant cache hit.
[2023-03-18 17:15:33] [INFO ] After 86ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-18 17:15:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2023-03-18 17:15:33] [INFO ] After 67ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 37 stabilizing places and 37 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))&&(p1 U p2))))'
Support contains 8 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 136 transition count 156
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 136 transition count 156
Applied a total of 16 rules in 26 ms. Remains 136 /144 variables (removed 8) and now considering 156/164 (removed 8) transitions.
// Phase 1: matrix 156 rows 136 cols
[2023-03-18 17:15:34] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-18 17:15:34] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-18 17:15:34] [INFO ] Invariant cache hit.
[2023-03-18 17:15:34] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-18 17:15:34] [INFO ] Invariant cache hit.
[2023-03-18 17:15:34] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 136/144 places, 156/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 312 ms. Remains : 136/144 places, 156/164 transitions.
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(OR (AND (NOT p0) p2) (AND (NOT p0) p1)), acceptance={} source=1 dest: 3}, { cond=(OR p2 p1), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=5 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(OR (AND (EQ s17 1) (EQ s21 1) (EQ s29 1)) (EQ s90 1)), p1:(EQ s14 1), p0:(AND (EQ s78 1) (EQ s114 1) (EQ s133 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][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-00 finished in 708 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 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 134 transition count 154
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 134 transition count 154
Applied a total of 20 rules in 7 ms. Remains 134 /144 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-18 17:15:34] [INFO ] Computed 17 place invariants in 4 ms
[2023-03-18 17:15:34] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-18 17:15:34] [INFO ] Invariant cache hit.
[2023-03-18 17:15:34] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2023-03-18 17:15:34] [INFO ] Invariant cache hit.
[2023-03-18 17:15:34] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/144 places, 154/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 248 ms. Remains : 134/144 places, 154/164 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-01 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 s6 1) (EQ s15 1) (EQ s37 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 323 steps with 1 reset in 10 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-01 finished in 350 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((G(p0)||X(p1))) U G(p2)))'
Support contains 3 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 135 transition count 155
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 135 transition count 155
Applied a total of 18 rules in 4 ms. Remains 135 /144 variables (removed 9) and now considering 155/164 (removed 9) transitions.
// Phase 1: matrix 155 rows 135 cols
[2023-03-18 17:15:35] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-18 17:15:35] [INFO ] Implicit Places using invariants in 42 ms returned []
[2023-03-18 17:15:35] [INFO ] Invariant cache hit.
[2023-03-18 17:15:35] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
[2023-03-18 17:15:35] [INFO ] Invariant cache hit.
[2023-03-18 17:15:35] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/144 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 193 ms. Remains : 135/144 places, 155/164 transitions.
Stuttering acceptance computed with spot in 343 ms :[(NOT p2), (NOT p1), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), true, (AND (NOT p0) p1), (NOT p2), (AND (NOT p0) p1 (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-02 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 p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=0 dest: 4}, { cond=(AND p2 p0), acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 6}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p2, acceptance={} source=2 dest: 2}, { cond=(AND p2 p0), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 6}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=4 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=5 dest: 6}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=5 dest: 7}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=5 dest: 8}, { cond=(AND p2 p0 (NOT p1)), acceptance={} source=5 dest: 9}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p0) p1), acceptance={} source=7 dest: 6}, { cond=(AND p0 p1), acceptance={} source=7 dest: 7}], [{ cond=(NOT p2), acceptance={} source=8 dest: 6}, { cond=p2, acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=9 dest: 6}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=9 dest: 7}, { cond=(AND p2 (NOT p0) p1), acceptance={} source=9 dest: 8}, { cond=(AND p2 p0 p1), acceptance={} source=9 dest: 9}]], initial=0, aps=[p2:(EQ s15 1), p0:(NEQ s114 1), p1:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2544 steps with 831 reset in 20 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-02 finished in 578 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)||G((p1 U !p0)))))'
Support contains 9 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 143 transition count 150
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 130 transition count 150
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 26 place count 130 transition count 130
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 66 place count 110 transition count 130
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 76 place count 100 transition count 120
Iterating global reduction 2 with 10 rules applied. Total rules applied 86 place count 100 transition count 120
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 86 place count 100 transition count 117
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 160 place count 63 transition count 83
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 61 transition count 81
Applied a total of 162 rules in 38 ms. Remains 61 /144 variables (removed 83) and now considering 81/164 (removed 83) transitions.
// Phase 1: matrix 81 rows 61 cols
[2023-03-18 17:15:35] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2023-03-18 17:15:35] [INFO ] Invariant cache hit.
[2023-03-18 17:15:35] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-18 17:15:35] [INFO ] Redundant transitions in 24 ms returned [80]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 80 rows 61 cols
[2023-03-18 17:15:35] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-18 17:15:35] [INFO ] Dead Transitions using invariants and state equation in 47 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/144 places, 80/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 211 ms. Remains : 61/144 places, 80/164 transitions.
Stuttering acceptance computed with spot in 92 ms :[false, false]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={1} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s6 1) (EQ s17 1)), p1:(AND (EQ s5 1) (EQ s8 1) (EQ s12 1) (EQ s49 1) (EQ s51 1) (EQ s56 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1356 reset in 232 ms.
Stack based approach found an accepted trace after 77678 steps with 1053 reset with depth 75 and stack size 75 in 180 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-03 finished in 734 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)||G(p1)))'
Support contains 4 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 143 transition count 148
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 128 transition count 148
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 30 place count 128 transition count 129
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 68 place count 109 transition count 129
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 77 place count 100 transition count 120
Iterating global reduction 2 with 9 rules applied. Total rules applied 86 place count 100 transition count 120
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 86 place count 100 transition count 117
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 160 place count 63 transition count 83
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 61 transition count 81
Applied a total of 162 rules in 24 ms. Remains 61 /144 variables (removed 83) and now considering 81/164 (removed 83) transitions.
// Phase 1: matrix 81 rows 61 cols
[2023-03-18 17:15:36] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:36] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-18 17:15:36] [INFO ] Invariant cache hit.
[2023-03-18 17:15:36] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-18 17:15:36] [INFO ] Redundant transitions in 30 ms returned [80]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 80 rows 61 cols
[2023-03-18 17:15:36] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-18 17:15:36] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/144 places, 80/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 61/144 places, 80/164 transitions.
Stuttering acceptance computed with spot in 68 ms :[p0, (AND p0 (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(NEQ s50 1), p1:(AND (EQ s1 1) (EQ s6 1) (EQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 22747 reset in 155 ms.
Product exploration explored 100000 steps with 22544 reset in 307 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/61 stabilizing places and 2/80 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 316 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 58 ms :[p0, p0]
Finished random walk after 10 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p0 (NOT p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 278 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[p0]
Stuttering acceptance computed with spot in 35 ms :[p0]
[2023-03-18 17:15:37] [INFO ] Invariant cache hit.
[2023-03-18 17:15:37] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:37] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 17:15:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 2 ms returned sat
[2023-03-18 17:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:38] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2023-03-18 17:15:38] [INFO ] Computed and/alt/rep : 67/273/67 causal constraints (skipped 9 transitions) in 6 ms.
[2023-03-18 17:15:38] [INFO ] Added : 56 causal constraints over 13 iterations in 131 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 61 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 61 /61 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-18 17:15:38] [INFO ] Invariant cache hit.
[2023-03-18 17:15:38] [INFO ] Implicit Places using invariants in 49 ms returned []
[2023-03-18 17:15:38] [INFO ] Invariant cache hit.
[2023-03-18 17:15:38] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2023-03-18 17:15:38] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-18 17:15:38] [INFO ] Invariant cache hit.
[2023-03-18 17:15:38] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220 ms. Remains : 61/61 places, 80/80 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/61 stabilizing places and 2/80 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[p0]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[p0]
Stuttering acceptance computed with spot in 32 ms :[p0]
[2023-03-18 17:15:38] [INFO ] Invariant cache hit.
[2023-03-18 17:15:38] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:38] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-18 17:15:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:39] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2023-03-18 17:15:39] [INFO ] Computed and/alt/rep : 67/273/67 causal constraints (skipped 9 transitions) in 4 ms.
[2023-03-18 17:15:39] [INFO ] Added : 56 causal constraints over 13 iterations in 79 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 27 ms :[p0]
Product exploration explored 100000 steps with 22632 reset in 115 ms.
Product exploration explored 100000 steps with 22767 reset in 125 ms.
Built C files in :
/tmp/ltsmin15682797278978432179
[2023-03-18 17:15:39] [INFO ] Computing symmetric may disable matrix : 80 transitions.
[2023-03-18 17:15:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:39] [INFO ] Computing symmetric may enable matrix : 80 transitions.
[2023-03-18 17:15:39] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:39] [INFO ] Computing Do-Not-Accords matrix : 80 transitions.
[2023-03-18 17:15:39] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:39] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15682797278978432179
Running compilation step : cd /tmp/ltsmin15682797278978432179;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 308 ms.
Running link step : cd /tmp/ltsmin15682797278978432179;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin15682797278978432179;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10601330878426357163.hoa' '--buchi-type=spotba'
LTSmin run took 3382 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-04 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVs-PT-004B-LTLFireability-04 finished in 6861 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 147
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 127 transition count 147
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 127 transition count 127
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 107 transition count 127
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 82 place count 97 transition count 117
Iterating global reduction 2 with 10 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 92 place count 97 transition count 115
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 95 transition count 115
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 164 place count 61 transition count 81
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 59 transition count 79
Applied a total of 166 rules in 39 ms. Remains 59 /144 variables (removed 85) and now considering 79/164 (removed 85) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-18 17:15:43] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-18 17:15:43] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 17:15:43] [INFO ] Invariant cache hit.
[2023-03-18 17:15:43] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 131 ms to find 0 implicit places.
[2023-03-18 17:15:43] [INFO ] Redundant transitions in 24 ms returned [78]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 78 rows 59 cols
[2023-03-18 17:15:43] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:43] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/144 places, 78/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 248 ms. Remains : 59/144 places, 78/164 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s31 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 28204 reset in 104 ms.
Product exploration explored 100000 steps with 28232 reset in 112 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 176 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
[2023-03-18 17:15:44] [INFO ] Invariant cache hit.
[2023-03-18 17:15:44] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-18 17:15:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:44] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-18 17:15:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:44] [INFO ] [Nat]Absence check using 17 positive place invariants in 2 ms returned sat
[2023-03-18 17:15:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:44] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2023-03-18 17:15:44] [INFO ] Computed and/alt/rep : 71/284/71 causal constraints (skipped 5 transitions) in 5 ms.
[2023-03-18 17:15:44] [INFO ] Added : 69 causal constraints over 17 iterations in 130 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 78/78 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2023-03-18 17:15:44] [INFO ] Invariant cache hit.
[2023-03-18 17:15:44] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-18 17:15:44] [INFO ] Invariant cache hit.
[2023-03-18 17:15:44] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2023-03-18 17:15:44] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-18 17:15:44] [INFO ] Invariant cache hit.
[2023-03-18 17:15:44] [INFO ] Dead Transitions using invariants and state equation in 69 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 225 ms. Remains : 59/59 places, 78/78 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 128 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 150 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
[2023-03-18 17:15:45] [INFO ] Invariant cache hit.
[2023-03-18 17:15:45] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:45] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 17:15:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:45] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:45] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2023-03-18 17:15:45] [INFO ] Computed and/alt/rep : 71/284/71 causal constraints (skipped 5 transitions) in 6 ms.
[2023-03-18 17:15:45] [INFO ] Added : 69 causal constraints over 17 iterations in 155 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 28261 reset in 125 ms.
Product exploration explored 100000 steps with 28245 reset in 113 ms.
Built C files in :
/tmp/ltsmin13432103553932487825
[2023-03-18 17:15:45] [INFO ] Computing symmetric may disable matrix : 78 transitions.
[2023-03-18 17:15:45] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:45] [INFO ] Computing symmetric may enable matrix : 78 transitions.
[2023-03-18 17:15:45] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:45] [INFO ] Computing Do-Not-Accords matrix : 78 transitions.
[2023-03-18 17:15:45] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:45] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13432103553932487825
Running compilation step : cd /tmp/ltsmin13432103553932487825;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 186 ms.
Running link step : cd /tmp/ltsmin13432103553932487825;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin13432103553932487825;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1038874691295364309.hoa' '--buchi-type=spotba'
LTSmin run took 102 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVs-PT-004B-LTLFireability-05 finished in 2894 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 3 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 134 transition count 154
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 134 transition count 154
Applied a total of 20 rules in 5 ms. Remains 134 /144 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-18 17:15:46] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants in 47 ms returned []
[2023-03-18 17:15:46] [INFO ] Invariant cache hit.
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
[2023-03-18 17:15:46] [INFO ] Invariant cache hit.
[2023-03-18 17:15:46] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/144 places, 154/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 226 ms. Remains : 134/144 places, 154/164 transitions.
Stuttering acceptance computed with spot in 80 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (NEQ s92 1) (NEQ s99 1) (NEQ s119 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1639 steps with 8 reset in 4 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-06 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(G((p0&&X(p1)))))'
Support contains 4 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 135 transition count 155
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 135 transition count 155
Applied a total of 18 rules in 4 ms. Remains 135 /144 variables (removed 9) and now considering 155/164 (removed 9) transitions.
// Phase 1: matrix 155 rows 135 cols
[2023-03-18 17:15:46] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 17:15:46] [INFO ] Invariant cache hit.
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2023-03-18 17:15:46] [INFO ] Invariant cache hit.
[2023-03-18 17:15:46] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 135/144 places, 155/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 135/144 places, 155/164 transitions.
Stuttering acceptance computed with spot in 121 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-07 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: 3}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s109 0), p1:(AND (EQ s77 1) (EQ s113 1) (EQ s132 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-07 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G((p0 U p1)))&&F(p2)))'
Support contains 4 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 143 transition count 146
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 34 place count 126 transition count 146
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 34 place count 126 transition count 127
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 72 place count 107 transition count 127
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 81 place count 98 transition count 118
Iterating global reduction 2 with 9 rules applied. Total rules applied 90 place count 98 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 90 place count 98 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 160 place count 63 transition count 83
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 162 place count 61 transition count 81
Applied a total of 162 rules in 19 ms. Remains 61 /144 variables (removed 83) and now considering 81/164 (removed 83) transitions.
// Phase 1: matrix 81 rows 61 cols
[2023-03-18 17:15:46] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants in 35 ms returned []
[2023-03-18 17:15:46] [INFO ] Invariant cache hit.
[2023-03-18 17:15:46] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-18 17:15:46] [INFO ] Redundant transitions in 19 ms returned [80]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 80 rows 61 cols
[2023-03-18 17:15:46] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:47] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/144 places, 80/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 61 /61 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 187 ms. Remains : 61/144 places, 80/164 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (EQ s3 0) (EQ s21 0) (EQ s32 0)), p1:(AND (EQ s3 1) (EQ s21 1) (EQ s32 1)), p0:(EQ s28 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 70 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-08 finished in 366 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 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 134 transition count 154
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 134 transition count 154
Applied a total of 20 rules in 2 ms. Remains 134 /144 variables (removed 10) and now considering 154/164 (removed 10) transitions.
// Phase 1: matrix 154 rows 134 cols
[2023-03-18 17:15:47] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-18 17:15:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 17:15:47] [INFO ] Invariant cache hit.
[2023-03-18 17:15:47] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2023-03-18 17:15:47] [INFO ] Invariant cache hit.
[2023-03-18 17:15:47] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 134/144 places, 154/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 242 ms. Remains : 134/144 places, 154/164 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-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:(OR (NEQ s77 1) (NEQ s112 1) (NEQ s132 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]]
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 160 ms.
Computed a total of 31 stabilizing places and 31 stable transitions
Computed a total of 31 stabilizing places and 31 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 97 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldRVs-PT-004B-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldRVs-PT-004B-LTLFireability-10 finished in 776 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)||X(F(p2)))))'
Support contains 3 out of 144 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 136 transition count 156
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 136 transition count 156
Applied a total of 16 rules in 5 ms. Remains 136 /144 variables (removed 8) and now considering 156/164 (removed 8) transitions.
// Phase 1: matrix 156 rows 136 cols
[2023-03-18 17:15:47] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:48] [INFO ] Implicit Places using invariants in 105 ms returned []
[2023-03-18 17:15:48] [INFO ] Invariant cache hit.
[2023-03-18 17:15:48] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
[2023-03-18 17:15:48] [INFO ] Invariant cache hit.
[2023-03-18 17:15:48] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 136/144 places, 156/164 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 400 ms. Remains : 136/144 places, 156/164 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s108 1), p1:(EQ s57 1), p2:(EQ s85 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 206 steps with 1 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-11 finished in 527 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 147
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 127 transition count 147
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 127 transition count 127
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 107 transition count 127
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 81 place count 98 transition count 118
Iterating global reduction 2 with 9 rules applied. Total rules applied 90 place count 98 transition count 118
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 90 place count 98 transition count 116
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 94 place count 96 transition count 116
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 164 place count 61 transition count 81
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 59 transition count 79
Applied a total of 166 rules in 18 ms. Remains 59 /144 variables (removed 85) and now considering 79/164 (removed 85) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-18 17:15:48] [INFO ] Computed 17 place invariants in 0 ms
[2023-03-18 17:15:48] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-18 17:15:48] [INFO ] Invariant cache hit.
[2023-03-18 17:15:48] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2023-03-18 17:15:48] [INFO ] Redundant transitions in 26 ms returned [78]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 78 rows 59 cols
[2023-03-18 17:15:48] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:15:48] [INFO ] Dead Transitions using invariants and state equation in 64 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/144 places, 78/164 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 226 ms. Remains : 59/144 places, 78/164 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s21 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 26959 reset in 167 ms.
Product exploration explored 100000 steps with 27163 reset in 157 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/59 stabilizing places and 2/78 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 198 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 197 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
[2023-03-18 17:15:49] [INFO ] Invariant cache hit.
[2023-03-18 17:15:49] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-18 17:15:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:49] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2023-03-18 17:15:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:49] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2023-03-18 17:15:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:49] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 17:15:49] [INFO ] Computed and/alt/rep : 69/276/69 causal constraints (skipped 7 transitions) in 5 ms.
[2023-03-18 17:15:49] [INFO ] Added : 67 causal constraints over 16 iterations in 126 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 78/78 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2023-03-18 17:15:49] [INFO ] Invariant cache hit.
[2023-03-18 17:15:49] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-18 17:15:49] [INFO ] Invariant cache hit.
[2023-03-18 17:15:50] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-18 17:15:50] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 17:15:50] [INFO ] Invariant cache hit.
[2023-03-18 17:15:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 244 ms. Remains : 59/59 places, 78/78 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/59 stabilizing places and 2/78 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 226 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Finished random walk after 5 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 297 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0)]
[2023-03-18 17:15:50] [INFO ] Invariant cache hit.
[2023-03-18 17:15:50] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:50] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2023-03-18 17:15:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 17:15:51] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2023-03-18 17:15:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 17:15:51] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2023-03-18 17:15:51] [INFO ] Computed and/alt/rep : 69/276/69 causal constraints (skipped 7 transitions) in 5 ms.
[2023-03-18 17:15:51] [INFO ] Added : 67 causal constraints over 16 iterations in 160 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 58 ms :[(NOT p0)]
Product exploration explored 100000 steps with 26945 reset in 110 ms.
Product exploration explored 100000 steps with 27257 reset in 166 ms.
Built C files in :
/tmp/ltsmin7122458585223176968
[2023-03-18 17:15:51] [INFO ] Computing symmetric may disable matrix : 78 transitions.
[2023-03-18 17:15:51] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:51] [INFO ] Computing symmetric may enable matrix : 78 transitions.
[2023-03-18 17:15:51] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:51] [INFO ] Computing Do-Not-Accords matrix : 78 transitions.
[2023-03-18 17:15:51] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:15:51] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7122458585223176968
Running compilation step : cd /tmp/ltsmin7122458585223176968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 276 ms.
Running link step : cd /tmp/ltsmin7122458585223176968;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin7122458585223176968;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3601124578605870698.hoa' '--buchi-type=spotba'
LTSmin run took 9682 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldRVs-PT-004B-LTLFireability-13 finished in 13120 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))||G(p1))))'
Support contains 4 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 143 transition count 148
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 30 place count 128 transition count 148
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 30 place count 128 transition count 128
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 70 place count 108 transition count 128
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 79 place count 99 transition count 119
Iterating global reduction 2 with 9 rules applied. Total rules applied 88 place count 99 transition count 119
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 88 place count 99 transition count 117
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 162 place count 62 transition count 82
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 164 place count 60 transition count 80
Applied a total of 164 rules in 18 ms. Remains 60 /144 variables (removed 84) and now considering 80/164 (removed 84) transitions.
// Phase 1: matrix 80 rows 60 cols
[2023-03-18 17:16:01] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:16:01] [INFO ] Implicit Places using invariants in 54 ms returned []
[2023-03-18 17:16:01] [INFO ] Invariant cache hit.
[2023-03-18 17:16:01] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-18 17:16:01] [INFO ] Redundant transitions in 24 ms returned [79]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 79 rows 60 cols
[2023-03-18 17:16:01] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:16:01] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 60/144 places, 79/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 60 /60 variables (removed 0) and now considering 79/79 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 60/144 places, 79/164 transitions.
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s1 0) (EQ s6 0) (EQ s17 0)), p0:(EQ s38 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1517 reset in 143 ms.
Product exploration explored 100000 steps with 1515 reset in 157 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 227 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 475 steps, including 6 resets, run visited all 2 properties in 4 ms. (steps per millisecond=118 )
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-18 17:16:02] [INFO ] Invariant cache hit.
[2023-03-18 17:16:02] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-18 17:16:02] [INFO ] Invariant cache hit.
[2023-03-18 17:16:03] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
[2023-03-18 17:16:03] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-18 17:16:03] [INFO ] Invariant cache hit.
[2023-03-18 17:16:03] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 238 ms. Remains : 60/60 places, 79/79 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 701 steps, including 10 resets, run visited all 2 properties in 3 ms. (steps per millisecond=233 )
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p1))]
Knowledge based reduction with 5 factoid took 241 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 100 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1517 reset in 188 ms.
Product exploration explored 100000 steps with 1503 reset in 179 ms.
Built C files in :
/tmp/ltsmin9008207684862793167
[2023-03-18 17:16:04] [INFO ] Computing symmetric may disable matrix : 79 transitions.
[2023-03-18 17:16:04] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:04] [INFO ] Computing symmetric may enable matrix : 79 transitions.
[2023-03-18 17:16:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:04] [INFO ] Computing Do-Not-Accords matrix : 79 transitions.
[2023-03-18 17:16:04] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:04] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9008207684862793167
Running compilation step : cd /tmp/ltsmin9008207684862793167;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 306 ms.
Running link step : cd /tmp/ltsmin9008207684862793167;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin9008207684862793167;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6001290811130085244.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 79/79 transitions.
Applied a total of 0 rules in 5 ms. Remains 60 /60 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2023-03-18 17:16:19] [INFO ] Invariant cache hit.
[2023-03-18 17:16:19] [INFO ] Implicit Places using invariants in 106 ms returned []
[2023-03-18 17:16:19] [INFO ] Invariant cache hit.
[2023-03-18 17:16:19] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-18 17:16:19] [INFO ] Redundant transitions in 33 ms returned []
[2023-03-18 17:16:19] [INFO ] Invariant cache hit.
[2023-03-18 17:16:22] [INFO ] Dead Transitions using invariants and state equation in 3128 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3377 ms. Remains : 60/60 places, 79/79 transitions.
Built C files in :
/tmp/ltsmin12840806004008581477
[2023-03-18 17:16:22] [INFO ] Computing symmetric may disable matrix : 79 transitions.
[2023-03-18 17:16:22] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:22] [INFO ] Computing symmetric may enable matrix : 79 transitions.
[2023-03-18 17:16:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:22] [INFO ] Computing Do-Not-Accords matrix : 79 transitions.
[2023-03-18 17:16:22] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 17:16:22] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12840806004008581477
Running compilation step : cd /tmp/ltsmin12840806004008581477;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 183 ms.
Running link step : cd /tmp/ltsmin12840806004008581477;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin12840806004008581477;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2864550630779175441.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-18 17:16:38] [INFO ] Flatten gal took : 24 ms
[2023-03-18 17:16:38] [INFO ] Flatten gal took : 6 ms
[2023-03-18 17:16:38] [INFO ] Time to serialize gal into /tmp/LTL14698325486795612642.gal : 3 ms
[2023-03-18 17:16:38] [INFO ] Time to serialize properties into /tmp/LTL2471190728634209841.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14698325486795612642.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13166274495831299891.hoa' '-atoms' '/tmp/LTL2471190728634209841.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2471190728634209841.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13166274495831299891.hoa
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t6, t8, t9, t11, t12, t14, t16, t18, t19, t21, t22, t24, t26, t28, t29, t31, t33,...856
Computing Next relation with stutter on 312 deadlock states
73 unique states visited
0 strongly connected components in search stack
144 transitions explored
73 items max in DFS search stack
1388 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,13.9357,353732,1,0,756,1.18483e+06,198,507,2664,3.04641e+06,1729
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-004B-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Detected timeout of ITS tools.
Treatment of property ShieldRVs-PT-004B-LTLFireability-14 finished in 51726 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 1 out of 144 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 144/144 places, 164/164 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 143 transition count 147
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 127 transition count 147
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 32 place count 127 transition count 127
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 72 place count 107 transition count 127
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 82 place count 97 transition count 117
Iterating global reduction 2 with 10 rules applied. Total rules applied 92 place count 97 transition count 117
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 92 place count 97 transition count 114
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 98 place count 94 transition count 114
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 2 with 66 rules applied. Total rules applied 164 place count 61 transition count 81
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 166 place count 59 transition count 79
Applied a total of 166 rules in 16 ms. Remains 59 /144 variables (removed 85) and now considering 79/164 (removed 85) transitions.
// Phase 1: matrix 79 rows 59 cols
[2023-03-18 17:16:53] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:16:53] [INFO ] Implicit Places using invariants in 113 ms returned []
[2023-03-18 17:16:53] [INFO ] Invariant cache hit.
[2023-03-18 17:16:53] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2023-03-18 17:16:53] [INFO ] Redundant transitions in 40 ms returned [78]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 78 rows 59 cols
[2023-03-18 17:16:53] [INFO ] Computed 17 place invariants in 1 ms
[2023-03-18 17:16:53] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 59/144 places, 78/164 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 335 ms. Remains : 59/144 places, 78/164 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004B-LTLFireability-15 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:(EQ s3 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 76 steps with 1 reset in 1 ms.
FORMULA ShieldRVs-PT-004B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004B-LTLFireability-15 finished in 485 ms.
All properties solved by simple procedures.
Total runtime 81958 ms.

BK_STOP 1679159814014

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldRVs-PT-004B"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldRVs-PT-004B, 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 r421-tajo-167905974700060"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004B.tgz
mv ShieldRVs-PT-004B 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 ;