Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713000012.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldIIPs-PT-001B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713000012
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 448K
-rw-r--r-- 1 mcc users 6.9K Feb 25 15:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 15:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 25 15:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Feb 25 15:42 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 3.4K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 15:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 25 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:54 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 17K 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 ShieldIIPs-PT-001B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-001B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679164399887

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=ShieldIIPs-PT-001B
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-18 18:33:22] [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 18:33:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 18:33:22] [INFO ] Load time of PNML (sax parser for PT used): 33 ms
[2023-03-18 18:33:22] [INFO ] Transformed 63 places.
[2023-03-18 18:33:22] [INFO ] Transformed 62 transitions.
[2023-03-18 18:33:22] [INFO ] Found NUPN structural information;
[2023-03-18 18:33:22] [INFO ] Parsed PT model containing 63 places and 62 transitions and 184 arcs in 126 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Support contains 38 out of 63 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 63/63 places, 62/62 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 61 transition count 60
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 61 transition count 60
Applied a total of 4 rules in 19 ms. Remains 61 /63 variables (removed 2) and now considering 60/62 (removed 2) transitions.
// Phase 1: matrix 60 rows 61 cols
[2023-03-18 18:33:23] [INFO ] Computed 10 place invariants in 35 ms
[2023-03-18 18:33:23] [INFO ] Implicit Places using invariants in 380 ms returned []
[2023-03-18 18:33:23] [INFO ] Invariant cache hit.
[2023-03-18 18:33:23] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 570 ms to find 0 implicit places.
[2023-03-18 18:33:23] [INFO ] Invariant cache hit.
[2023-03-18 18:33:23] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 61/63 places, 60/62 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 737 ms. Remains : 61/63 places, 60/62 transitions.
Support contains 38 out of 61 places after structural reductions.
[2023-03-18 18:33:24] [INFO ] Flatten gal took : 27 ms
[2023-03-18 18:33:24] [INFO ] Flatten gal took : 10 ms
[2023-03-18 18:33:24] [INFO ] Input system was already deterministic with 60 transitions.
Support contains 37 out of 61 places (down from 38) after GAL structural reductions.
Finished random walk after 208 steps, including 0 resets, run visited all 32 properties in 32 ms. (steps per millisecond=6 )
FORMULA ShieldIIPs-PT-001B-LTLFireability-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPs-PT-001B-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 14 stabilizing places and 14 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(F((p0&&X(F((p1&&F(p2))))))))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 57 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 56 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 56 transition count 55
Applied a total of 10 rules in 44 ms. Remains 56 /61 variables (removed 5) and now considering 55/60 (removed 5) transitions.
// Phase 1: matrix 55 rows 56 cols
[2023-03-18 18:33:25] [INFO ] Computed 10 place invariants in 2 ms
[2023-03-18 18:33:25] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-18 18:33:25] [INFO ] Invariant cache hit.
[2023-03-18 18:33:25] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 672 ms to find 0 implicit places.
[2023-03-18 18:33:25] [INFO ] Invariant cache hit.
[2023-03-18 18:33:25] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 56/61 places, 55/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 806 ms. Remains : 56/61 places, 55/60 transitions.
Stuttering acceptance computed with spot in 574 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={0} source=3 dest: 1}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p2:(EQ s26 1), p1:(EQ s17 1), p0:(EQ s55 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1734 reset in 352 ms.
Stack based approach found an accepted trace after 7801 steps with 140 reset with depth 90 and stack size 90 in 15 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-00 finished in 1838 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 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 60 transition count 53
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 54 transition count 53
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 54 transition count 47
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 48 transition count 47
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 43 transition count 42
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 34 place count 43 transition count 40
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 38 place count 41 transition count 40
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 68 place count 26 transition count 25
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 25 transition count 24
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 70 place count 24 transition count 24
Applied a total of 70 rules in 44 ms. Remains 24 /61 variables (removed 37) and now considering 24/60 (removed 36) transitions.
// Phase 1: matrix 24 rows 24 cols
[2023-03-18 18:33:26] [INFO ] Computed 9 place invariants in 0 ms
[2023-03-18 18:33:26] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-18 18:33:26] [INFO ] Invariant cache hit.
[2023-03-18 18:33:27] [INFO ] Implicit Places using invariants and state equation in 258 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
[2023-03-18 18:33:27] [INFO ] Redundant transitions in 28 ms returned [23]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 23 rows 24 cols
[2023-03-18 18:33:27] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 18:33:27] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/61 places, 23/60 transitions.
Applied a total of 0 rules in 12 ms. Remains 24 /24 variables (removed 0) and now considering 23/23 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 637 ms. Remains : 24/61 places, 23/60 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s12 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]]
Stuttering criterion allowed to conclude after 3336 steps with 202 reset in 13 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-01 finished in 787 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 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 60 transition count 54
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 55 transition count 54
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 10 place count 55 transition count 49
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 50 transition count 49
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 45 transition count 44
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 45 transition count 44
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 30 place count 45 transition count 42
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 64 place count 28 transition count 27
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 26 transition count 26
Applied a total of 66 rules in 12 ms. Remains 26 /61 variables (removed 35) and now considering 26/60 (removed 34) transitions.
// Phase 1: matrix 26 rows 26 cols
[2023-03-18 18:33:27] [INFO ] Computed 9 place invariants in 7 ms
[2023-03-18 18:33:27] [INFO ] Implicit Places using invariants in 85 ms returned []
[2023-03-18 18:33:27] [INFO ] Invariant cache hit.
[2023-03-18 18:33:27] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
[2023-03-18 18:33:27] [INFO ] Redundant transitions in 72 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 25 rows 26 cols
[2023-03-18 18:33:27] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 18:33:28] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/61 places, 25/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 26 /26 variables (removed 0) and now considering 25/25 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1260 ms. Remains : 26/61 places, 25/60 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-02 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 50000 reset in 206 ms.
Product exploration explored 100000 steps with 50000 reset in 169 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 208 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-001B-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-001B-LTLFireability-02 finished in 1967 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||(X(p1) U (!p2 U G(!p1))))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 3 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2023-03-18 18:33:29] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:29] [INFO ] Implicit Places using invariants in 53 ms returned []
[2023-03-18 18:33:29] [INFO ] Invariant cache hit.
[2023-03-18 18:33:30] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
[2023-03-18 18:33:30] [INFO ] Invariant cache hit.
[2023-03-18 18:33:30] [INFO ] Dead Transitions using invariants and state equation in 478 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1305 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 691 ms :[(AND (NOT p0) p1), (AND (NOT p0) p1), (NOT p1), p1, false, false, true, p1, p1]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1 p2), acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 p2), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}, { cond=(NOT p2), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 7}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 8}], [{ cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=p1, acceptance={} source=7 dest: 6}, { cond=(NOT p1), acceptance={} source=7 dest: 7}], [{ cond=(AND p1 p2), acceptance={} source=8 dest: 6}, { cond=(AND (NOT p1) p2), acceptance={} source=8 dest: 7}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=8 dest: 8}, { cond=(AND p1 (NOT p2)), acceptance={0} source=8 dest: 8}]], initial=0, aps=[p0:(EQ s54 1), p1:(EQ s52 1), p2:(AND (EQ s3 1) (EQ s22 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][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 40 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-03 finished in 2043 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&&X(G(p1)))))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 57 transition count 56
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 57 transition count 56
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 56 transition count 55
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 56 transition count 55
Applied a total of 10 rules in 9 ms. Remains 56 /61 variables (removed 5) and now considering 55/60 (removed 5) transitions.
// Phase 1: matrix 55 rows 56 cols
[2023-03-18 18:33:31] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:31] [INFO ] Implicit Places using invariants in 331 ms returned []
[2023-03-18 18:33:31] [INFO ] Invariant cache hit.
[2023-03-18 18:33:32] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
[2023-03-18 18:33:32] [INFO ] Invariant cache hit.
[2023-03-18 18:33:32] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 56/61 places, 55/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 533 ms. Remains : 56/61 places, 55/60 transitions.
Stuttering acceptance computed with spot in 235 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-05 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=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s50 1), p1:(AND (EQ s14 1) (EQ s37 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-05 finished in 844 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!X(p0)) U p1)&&F(p2)))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 9 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2023-03-18 18:33:32] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:32] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-18 18:33:32] [INFO ] Invariant cache hit.
[2023-03-18 18:33:32] [INFO ] Implicit Places using invariants and state equation in 225 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
[2023-03-18 18:33:32] [INFO ] Invariant cache hit.
[2023-03-18 18:33:32] [INFO ] Dead Transitions using invariants and state equation in 67 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 389 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 444 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p1) p0), true, p0]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s25 0), p1:(AND (EQ s38 1) (NEQ s54 1)), p0:(EQ s25 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 13 steps with 0 reset in 32 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-06 finished in 906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||X(p1))))))'
Support contains 2 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 8 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
[2023-03-18 18:33:33] [INFO ] Invariant cache hit.
[2023-03-18 18:33:34] [INFO ] Implicit Places using invariants in 1012 ms returned []
[2023-03-18 18:33:34] [INFO ] Invariant cache hit.
[2023-03-18 18:33:34] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 1139 ms to find 0 implicit places.
[2023-03-18 18:33:34] [INFO ] Invariant cache hit.
[2023-03-18 18:33:34] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1246 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 279 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(EQ s54 1), p0:(EQ s2 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-07 finished in 1563 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))||F(p1)))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 3 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
[2023-03-18 18:33:34] [INFO ] Invariant cache hit.
[2023-03-18 18:33:35] [INFO ] Implicit Places using invariants in 289 ms returned []
[2023-03-18 18:33:35] [INFO ] Invariant cache hit.
[2023-03-18 18:33:35] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 392 ms to find 0 implicit places.
[2023-03-18 18:33:35] [INFO ] Invariant cache hit.
[2023-03-18 18:33:35] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 511 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s2 1), p0:(AND (EQ s1 1) (EQ s40 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]]
Product exploration explored 100000 steps with 3203 reset in 149 ms.
Product exploration explored 100000 steps with 3209 reset in 159 ms.
Computed a total of 11 stabilizing places and 11 stable transitions
Computed a total of 11 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 6 factoid took 397 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 107 ms :[(NOT p1), (NOT p1)]
Finished random walk after 31 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (X (NOT p1))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 6 factoid took 385 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 50 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p1)]
[2023-03-18 18:33:36] [INFO ] Invariant cache hit.
[2023-03-18 18:33:37] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-18 18:33:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:37] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2023-03-18 18:33:37] [INFO ] Computed and/alt/rep : 53/119/53 causal constraints (skipped 0 transitions) in 20 ms.
[2023-03-18 18:33:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 18:33:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-18 18:33:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:37] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2023-03-18 18:33:37] [INFO ] Computed and/alt/rep : 53/119/53 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-18 18:33:37] [INFO ] Added : 53 causal constraints over 11 iterations in 197 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 55 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 : 55/55 places, 54/54 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 55 transition count 48
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 49 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 49 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 43 transition count 42
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 54 place count 28 transition count 27
Applied a total of 54 rules in 22 ms. Remains 28 /55 variables (removed 27) and now considering 27/54 (removed 27) transitions.
// Phase 1: matrix 27 rows 28 cols
[2023-03-18 18:33:37] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 18:33:38] [INFO ] Implicit Places using invariants in 352 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 355 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 27/55 places, 27/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 27 /27 variables (removed 0) and now considering 27/27 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 380 ms. Remains : 27/55 places, 27/54 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 238 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 57 ms :[(NOT p1)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 271 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 68 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p1)]
// Phase 1: matrix 27 rows 27 cols
[2023-03-18 18:33:38] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 18:33:39] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2023-03-18 18:33:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:39] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2023-03-18 18:33:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 18:33:39] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2023-03-18 18:33:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 18:33:39] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2023-03-18 18:33:39] [INFO ] Computed and/alt/rep : 26/99/26 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-18 18:33:39] [INFO ] Added : 26 causal constraints over 6 iterations in 83 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 96 ms :[(NOT p1)]
Product exploration explored 100000 steps with 10229 reset in 266 ms.
Product exploration explored 100000 steps with 10215 reset in 142 ms.
Built C files in :
/tmp/ltsmin6195894107583177880
[2023-03-18 18:33:39] [INFO ] Computing symmetric may disable matrix : 27 transitions.
[2023-03-18 18:33:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:39] [INFO ] Computing symmetric may enable matrix : 27 transitions.
[2023-03-18 18:33:39] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:39] [INFO ] Computing Do-Not-Accords matrix : 27 transitions.
[2023-03-18 18:33:39] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:39] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6195894107583177880
Running compilation step : cd /tmp/ltsmin6195894107583177880;'/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 575 ms.
Running link step : cd /tmp/ltsmin6195894107583177880;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 117 ms.
Running LTSmin : cd /tmp/ltsmin6195894107583177880;'/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/stateBased7336932133822231752.hoa' '--buchi-type=spotba'
LTSmin run took 643 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-08 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-001B-LTLFireability-08 finished in 6412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&(G(p1)||F(p2))))))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 3 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
// Phase 1: matrix 54 rows 55 cols
[2023-03-18 18:33:41] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:42] [INFO ] Implicit Places using invariants in 1073 ms returned []
[2023-03-18 18:33:42] [INFO ] Invariant cache hit.
[2023-03-18 18:33:42] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 1248 ms to find 0 implicit places.
[2023-03-18 18:33:42] [INFO ] Invariant cache hit.
[2023-03-18 18:33:42] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1337 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 369 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p2:(EQ s32 1), p1:(EQ s10 1), p0:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-09 finished in 1752 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((X(p0)&&(!p1 U (p2||G(!p1)))))))'
Support contains 6 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 56 transition count 55
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 55 transition count 54
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 55 transition count 54
Applied a total of 12 rules in 1 ms. Remains 55 /61 variables (removed 6) and now considering 54/60 (removed 6) transitions.
[2023-03-18 18:33:43] [INFO ] Invariant cache hit.
[2023-03-18 18:33:43] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-18 18:33:43] [INFO ] Invariant cache hit.
[2023-03-18 18:33:43] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
[2023-03-18 18:33:43] [INFO ] Invariant cache hit.
[2023-03-18 18:33:43] [INFO ] Dead Transitions using invariants and state equation in 105 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 55/61 places, 54/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380 ms. Remains : 55/61 places, 54/60 transitions.
Stuttering acceptance computed with spot in 305 ms :[(OR (NOT p0) (AND p1 (NOT p2))), (OR (NOT p0) (AND p1 (NOT p2))), (NOT p0), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=0 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(OR p2 (NOT p1)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1 (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(OR (AND p2 (NOT p0)) (AND (NOT p1) (NOT p0))), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s20 1) (EQ s43 1) (NOT (AND (EQ s24 1) (EQ s31 1) (EQ s53 1)))), p1:(AND (EQ s24 1) (EQ s31 1) (EQ s53 1)), p0:(EQ s38 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 12653 reset in 187 ms.
Stack based approach found an accepted trace after 5399 steps with 765 reset with depth 318 and stack size 305 in 21 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-10 finished in 926 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0&&X(F(p0)))||G(F(p0)))) U G((F(p2)&&p1))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 58 transition count 57
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 58 transition count 57
Applied a total of 6 rules in 2 ms. Remains 58 /61 variables (removed 3) and now considering 57/60 (removed 3) transitions.
// Phase 1: matrix 57 rows 58 cols
[2023-03-18 18:33:43] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:44] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-18 18:33:44] [INFO ] Invariant cache hit.
[2023-03-18 18:33:44] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 531 ms to find 0 implicit places.
[2023-03-18 18:33:44] [INFO ] Invariant cache hit.
[2023-03-18 18:33:44] [INFO ] Dead Transitions using invariants and state equation in 91 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 58/61 places, 57/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 637 ms. Remains : 58/61 places, 57/60 transitions.
Stuttering acceptance computed with spot in 342 ms :[(OR (NOT p1) (NOT p2)), false, (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s35 1) (NEQ s49 1)), p0:(NEQ s44 1), p2:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33352 reset in 110 ms.
Stack based approach found an accepted trace after 5068 steps with 1600 reset with depth 180 and stack size 180 in 5 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-11 finished in 1153 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))))'
Support contains 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 60 transition count 53
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 54 transition count 53
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 12 place count 54 transition count 47
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 24 place count 48 transition count 47
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 29 place count 43 transition count 42
Iterating global reduction 2 with 5 rules applied. Total rules applied 34 place count 43 transition count 42
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 34 place count 43 transition count 41
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 36 place count 42 transition count 41
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 62 place count 29 transition count 28
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 28 transition count 27
Applied a total of 63 rules in 20 ms. Remains 28 /61 variables (removed 33) and now considering 27/60 (removed 33) transitions.
// Phase 1: matrix 27 rows 28 cols
[2023-03-18 18:33:45] [INFO ] Computed 10 place invariants in 1 ms
[2023-03-18 18:33:45] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-18 18:33:45] [INFO ] Invariant cache hit.
[2023-03-18 18:33:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2023-03-18 18:33:45] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2023-03-18 18:33:45] [INFO ] Redundant transitions in 31 ms returned [26]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 26 rows 28 cols
[2023-03-18 18:33:45] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 18:33:45] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 28/61 places, 26/60 transitions.
Applied a total of 0 rules in 4 ms. Remains 28 /28 variables (removed 0) and now considering 26/26 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 279 ms. Remains : 28/61 places, 26/60 transitions.
Stuttering acceptance computed with spot in 83 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s12 0) (EQ s15 0) (EQ s27 0)), p1:(EQ s3 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 250 reset in 270 ms.
Stack based approach found an accepted trace after 83 steps with 0 reset with depth 84 and stack size 81 in 0 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-12 finished in 671 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 60 transition count 56
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 57 transition count 55
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 56 transition count 55
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 8 place count 56 transition count 48
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 22 place count 49 transition count 48
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 24 place count 47 transition count 46
Iterating global reduction 3 with 2 rules applied. Total rules applied 26 place count 47 transition count 46
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 60 place count 30 transition count 29
Applied a total of 60 rules in 6 ms. Remains 30 /61 variables (removed 31) and now considering 29/60 (removed 31) transitions.
// Phase 1: matrix 29 rows 30 cols
[2023-03-18 18:33:45] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 18:33:46] [INFO ] Implicit Places using invariants in 308 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 311 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/61 places, 29/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 29 /29 variables (removed 0) and now considering 29/29 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 318 ms. Remains : 29/61 places, 29/60 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s14 1) (AND (EQ s24 1) (EQ s12 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]]
Product exploration explored 100000 steps with 1060 reset in 89 ms.
Product exploration explored 100000 steps with 1050 reset in 125 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 226 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0)]
Finished random walk after 121 steps, including 0 resets, run visited all 1 properties in 17 ms. (steps per millisecond=7 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 303 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 29 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 29/29 places, 29/29 transitions.
Applied a total of 0 rules in 3 ms. Remains 29 /29 variables (removed 0) and now considering 29/29 (removed 0) transitions.
// Phase 1: matrix 29 rows 29 cols
[2023-03-18 18:33:47] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 18:33:47] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-18 18:33:47] [INFO ] Invariant cache hit.
[2023-03-18 18:33:47] [INFO ] Implicit Places using invariants and state equation in 88 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-18 18:33:47] [INFO ] Redundant transitions in 20 ms returned [28]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 28 rows 29 cols
[2023-03-18 18:33:47] [INFO ] Computed 9 place invariants in 1 ms
[2023-03-18 18:33:47] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/29 places, 28/29 transitions.
Applied a total of 0 rules in 2 ms. Remains 29 /29 variables (removed 0) and now considering 28/28 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 297 ms. Remains : 29/29 places, 28/29 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 279 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0)]
Finished random walk after 52 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=17 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 345 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 170 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1112 reset in 115 ms.
Product exploration explored 100000 steps with 1078 reset in 118 ms.
Built C files in :
/tmp/ltsmin17725407933052223022
[2023-03-18 18:33:49] [INFO ] Computing symmetric may disable matrix : 28 transitions.
[2023-03-18 18:33:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:49] [INFO ] Computing symmetric may enable matrix : 28 transitions.
[2023-03-18 18:33:49] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:49] [INFO ] Computing Do-Not-Accords matrix : 28 transitions.
[2023-03-18 18:33:49] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-18 18:33:49] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17725407933052223022
Running compilation step : cd /tmp/ltsmin17725407933052223022;'/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 111 ms.
Running link step : cd /tmp/ltsmin17725407933052223022;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin17725407933052223022;'/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/stateBased2069607300045705868.hoa' '--buchi-type=spotba'
LTSmin run took 312 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-14 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-001B-LTLFireability-14 finished in 4070 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 4 out of 61 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 61/61 places, 60/60 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 61 transition count 55
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 56 transition count 55
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 10 place count 56 transition count 50
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 20 place count 51 transition count 50
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 25 place count 46 transition count 45
Iterating global reduction 2 with 5 rules applied. Total rules applied 30 place count 46 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 30 place count 46 transition count 44
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 32 place count 45 transition count 44
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 29 transition count 28
Applied a total of 64 rules in 6 ms. Remains 29 /61 variables (removed 32) and now considering 28/60 (removed 32) transitions.
// Phase 1: matrix 28 rows 29 cols
[2023-03-18 18:33:49] [INFO ] Computed 10 place invariants in 0 ms
[2023-03-18 18:33:49] [INFO ] Implicit Places using invariants in 86 ms returned []
[2023-03-18 18:33:49] [INFO ] Invariant cache hit.
[2023-03-18 18:33:50] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-18 18:33:50] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-18 18:33:50] [INFO ] Invariant cache hit.
[2023-03-18 18:33:50] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 29/61 places, 28/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 29/61 places, 28/60 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-001B-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:(AND (NEQ s0 1) (EQ s13 1) (EQ s23 1) (EQ s28 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]]
Product exploration explored 100000 steps with 17051 reset in 75 ms.
Stack based approach found an accepted trace after 914 steps with 143 reset with depth 25 and stack size 25 in 1 ms.
FORMULA ShieldIIPs-PT-001B-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldIIPs-PT-001B-LTLFireability-15 finished in 508 ms.
All properties solved by simple procedures.
Total runtime 27582 ms.

BK_STOP 1679164430567

--------------------
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="ShieldIIPs-PT-001B"
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 ShieldIIPs-PT-001B, 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 r389-oct2-167903713000012"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-001B.tgz
mv ShieldIIPs-PT-001B 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 ;