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Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r425-tajo-167905977700075
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldRVs-PT-005B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
394.220 14096.00 25533.00 96.90 FFFF?FFFFFFFFFFF 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.r425-tajo-167905977700075.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 ltsminxred
Input is ShieldRVs-PT-005B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r425-tajo-167905977700075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.3K Feb 26 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 26 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 18:21 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 27K Feb 25 17:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 18:22 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 61K 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-005B-LTLCardinality-00
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-01
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-02
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-03
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-04
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-05
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-06
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-07
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-08
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-09
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-10
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-11
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-12
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-13
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-14
FORMULA_NAME ShieldRVs-PT-005B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679295207592

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldRVs-PT-005B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 06:53:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-20 06:53:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 06:53:29] [INFO ] Load time of PNML (sax parser for PT used): 46 ms
[2023-03-20 06:53:29] [INFO ] Transformed 203 places.
[2023-03-20 06:53:29] [INFO ] Transformed 228 transitions.
[2023-03-20 06:53:29] [INFO ] Found NUPN structural information;
[2023-03-20 06:53:29] [INFO ] Parsed PT model containing 203 places and 228 transitions and 720 arcs in 110 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldRVs-PT-005B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-005B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 203/203 places, 228/228 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 179 transition count 204
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 179 transition count 204
Applied a total of 48 rules in 32 ms. Remains 179 /203 variables (removed 24) and now considering 204/228 (removed 24) transitions.
// Phase 1: matrix 204 rows 179 cols
[2023-03-20 06:53:29] [INFO ] Computed 21 place invariants in 8 ms
[2023-03-20 06:53:29] [INFO ] Implicit Places using invariants in 176 ms returned []
[2023-03-20 06:53:29] [INFO ] Invariant cache hit.
[2023-03-20 06:53:29] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 338 ms to find 0 implicit places.
[2023-03-20 06:53:29] [INFO ] Invariant cache hit.
[2023-03-20 06:53:29] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/203 places, 204/228 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 474 ms. Remains : 179/203 places, 204/228 transitions.
Support contains 24 out of 179 places after structural reductions.
[2023-03-20 06:53:30] [INFO ] Flatten gal took : 38 ms
[2023-03-20 06:53:30] [INFO ] Flatten gal took : 17 ms
[2023-03-20 06:53:30] [INFO ] Input system was already deterministic with 204 transitions.
Finished random walk after 6830 steps, including 29 resets, run visited all 16 properties in 127 ms. (steps per millisecond=53 )
Computed a total of 44 stabilizing places and 44 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((!p0 U G(p1))))'
Support contains 3 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 170 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 195
Applied a total of 18 rules in 14 ms. Remains 170 /179 variables (removed 9) and now considering 195/204 (removed 9) transitions.
// Phase 1: matrix 195 rows 170 cols
[2023-03-20 06:53:30] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-20 06:53:30] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-20 06:53:30] [INFO ] Invariant cache hit.
[2023-03-20 06:53:30] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
[2023-03-20 06:53:30] [INFO ] Invariant cache hit.
[2023-03-20 06:53:30] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 170/179 places, 195/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 170/179 places, 195/204 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, 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}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND p1 p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s29 1), p0:(OR (EQ s28 0) (EQ s149 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-02 finished in 608 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&&X(p1)))))'
Support contains 4 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 170 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 195
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 169 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 169 transition count 194
Applied a total of 20 rules in 11 ms. Remains 169 /179 variables (removed 10) and now considering 194/204 (removed 10) transitions.
// Phase 1: matrix 194 rows 169 cols
[2023-03-20 06:53:31] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-20 06:53:31] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-20 06:53:31] [INFO ] Invariant cache hit.
[2023-03-20 06:53:31] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
[2023-03-20 06:53:31] [INFO ] Invariant cache hit.
[2023-03-20 06:53:31] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 169/179 places, 194/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 277 ms. Remains : 169/179 places, 194/204 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (AND (NEQ s33 0) (NEQ s73 1)) (AND (NEQ s47 0) (NEQ s104 1))), p1:(AND (NEQ s47 0) (NEQ s104 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 208 steps with 0 reset in 12 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-03 finished in 417 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((F(p2)&&p1))))&&F(p3)))'
Support contains 6 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 178 transition count 182
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 157 transition count 182
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 42 place count 157 transition count 157
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 92 place count 132 transition count 157
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 100 place count 124 transition count 149
Iterating global reduction 2 with 8 rules applied. Total rules applied 108 place count 124 transition count 149
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 108 place count 124 transition count 146
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 121 transition count 146
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 200 place count 78 transition count 103
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 202 place count 76 transition count 101
Applied a total of 202 rules in 38 ms. Remains 76 /179 variables (removed 103) and now considering 101/204 (removed 103) transitions.
// Phase 1: matrix 101 rows 76 cols
[2023-03-20 06:53:31] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-20 06:53:31] [INFO ] Implicit Places using invariants in 52 ms returned []
[2023-03-20 06:53:31] [INFO ] Invariant cache hit.
[2023-03-20 06:53:31] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2023-03-20 06:53:31] [INFO ] Redundant transitions in 29 ms returned [100]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 100 rows 76 cols
[2023-03-20 06:53:31] [INFO ] Computed 21 place invariants in 1 ms
[2023-03-20 06:53:31] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 76/179 places, 100/204 transitions.
Applied a total of 0 rules in 7 ms. Remains 76 /76 variables (removed 0) and now considering 100/100 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 264 ms. Remains : 76/179 places, 100/204 transitions.
Stuttering acceptance computed with spot in 165 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p3), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s3 0) (EQ s55 1)), p3:(OR (EQ s55 0) (EQ s3 1)), p1:(AND (EQ s45 0) (EQ s6 1)), p2:(OR (EQ s32 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 11551 reset in 317 ms.
Product exploration explored 100000 steps with 11516 reset in 212 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X p3), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p3)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 402 ms. Reduced automaton from 4 states, 8 edges and 4 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 2521 steps, including 32 resets, run visited all 4 properties in 10 ms. (steps per millisecond=252 )
Knowledge obtained : [(AND (NOT p0) p3 (NOT p1) p2), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND (NOT p0) p1))), (X p3), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p3)), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND p1 (NOT p0))), (F (AND p1 (NOT p0) (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 11 factoid took 503 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-20 06:53:33] [INFO ] Invariant cache hit.
[2023-03-20 06:53:33] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:33] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-20 06:53:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 06:53:33] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-20 06:53:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:33] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2023-03-20 06:53:33] [INFO ] Computed and/alt/rep : 94/366/94 causal constraints (skipped 5 transitions) in 9 ms.
[2023-03-20 06:53:34] [INFO ] Added : 85 causal constraints over 17 iterations in 222 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2023-03-20 06:53:34] [INFO ] Invariant cache hit.
[2023-03-20 06:53:34] [INFO ] Implicit Places using invariants in 41 ms returned []
[2023-03-20 06:53:34] [INFO ] Invariant cache hit.
[2023-03-20 06:53:34] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-20 06:53:34] [INFO ] Invariant cache hit.
[2023-03-20 06:53:34] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 177 ms. Remains : 76/76 places, 100/100 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 (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 274 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 93 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Finished random walk after 5058 steps, including 66 resets, run visited all 4 properties in 15 ms. (steps per millisecond=337 )
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND p1 (NOT p0))), (F (AND p1 (NOT p0) (NOT p2))), (F (NOT (AND (NOT p1) (NOT p0))))]
Knowledge based reduction with 8 factoid took 290 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 3 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 103 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
[2023-03-20 06:53:35] [INFO ] Invariant cache hit.
[2023-03-20 06:53:35] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:35] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2023-03-20 06:53:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 06:53:35] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:35] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2023-03-20 06:53:35] [INFO ] Computed and/alt/rep : 94/366/94 causal constraints (skipped 5 transitions) in 6 ms.
[2023-03-20 06:53:35] [INFO ] Added : 85 causal constraints over 17 iterations in 155 ms. Result :sat
Could not prove EG (AND (NOT p0) (NOT p1))
Stuttering acceptance computed with spot in 102 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 11618 reset in 185 ms.
Product exploration explored 100000 steps with 11480 reset in 212 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2023-03-20 06:53:36] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 84 ms. Remains : 76/76 places, 100/100 transitions.
Support contains 6 out of 76 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 76/76 places, 100/100 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 76/76 places, 100/100 transitions.
Treatment of property ShieldRVs-PT-005B-LTLCardinality-04 finished in 5200 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 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 21 place count 178 transition count 182
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 42 place count 157 transition count 182
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 42 place count 157 transition count 157
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 92 place count 132 transition count 157
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 102 place count 122 transition count 147
Iterating global reduction 2 with 10 rules applied. Total rules applied 112 place count 122 transition count 147
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 112 place count 122 transition count 144
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 118 place count 119 transition count 144
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 206 place count 75 transition count 100
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 208 place count 73 transition count 98
Applied a total of 208 rules in 22 ms. Remains 73 /179 variables (removed 106) and now considering 98/204 (removed 106) transitions.
// Phase 1: matrix 98 rows 73 cols
[2023-03-20 06:53:36] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-20 06:53:36] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2023-03-20 06:53:36] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-20 06:53:36] [INFO ] Invariant cache hit.
[2023-03-20 06:53:36] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/179 places, 98/204 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 237 ms. Remains : 73/179 places, 98/204 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s34 0) (NEQ s66 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 27071 reset in 147 ms.
Product exploration explored 100000 steps with 26841 reset in 160 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 171 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 37 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
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 133 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-20 06:53:37] [INFO ] Invariant cache hit.
[2023-03-20 06:53:37] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:37] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2023-03-20 06:53:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 06:53:37] [INFO ] [Nat]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:37] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2023-03-20 06:53:37] [INFO ] Computed and/alt/rep : 89/364/89 causal constraints (skipped 7 transitions) in 7 ms.
[2023-03-20 06:53:38] [INFO ] Added : 81 causal constraints over 17 iterations in 147 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 73 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 73/73 places, 98/98 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 98/98 (removed 0) transitions.
[2023-03-20 06:53:38] [INFO ] Invariant cache hit.
[2023-03-20 06:53:38] [INFO ] Implicit Places using invariants in 43 ms returned []
[2023-03-20 06:53:38] [INFO ] Invariant cache hit.
[2023-03-20 06:53:38] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2023-03-20 06:53:38] [INFO ] Redundant transitions in 26 ms returned []
[2023-03-20 06:53:38] [INFO ] Invariant cache hit.
[2023-03-20 06:53:38] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 256 ms. Remains : 73/73 places, 98/98 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 152 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 33 ms :[(NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
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 133 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 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-20 06:53:38] [INFO ] Invariant cache hit.
[2023-03-20 06:53:38] [INFO ] [Real]Absence check using 21 positive place invariants in 3 ms returned sat
[2023-03-20 06:53:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:38] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2023-03-20 06:53:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-20 06:53:38] [INFO ] [Nat]Absence check using 21 positive place invariants in 4 ms returned sat
[2023-03-20 06:53:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-20 06:53:38] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-20 06:53:38] [INFO ] Computed and/alt/rep : 89/364/89 causal constraints (skipped 7 transitions) in 7 ms.
[2023-03-20 06:53:39] [INFO ] Added : 81 causal constraints over 17 iterations in 185 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Stuttering criterion allowed to conclude after 78488 steps with 21290 reset in 107 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-06 finished in 2532 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))'
Support contains 1 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 168 transition count 193
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 168 transition count 193
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 167 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 167 transition count 192
Applied a total of 24 rules in 7 ms. Remains 167 /179 variables (removed 12) and now considering 192/204 (removed 12) transitions.
// Phase 1: matrix 192 rows 167 cols
[2023-03-20 06:53:39] [INFO ] Computed 21 place invariants in 4 ms
[2023-03-20 06:53:39] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-20 06:53:39] [INFO ] Invariant cache hit.
[2023-03-20 06:53:39] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-20 06:53:39] [INFO ] Invariant cache hit.
[2023-03-20 06:53:39] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 167/179 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 316 ms. Remains : 167/179 places, 192/204 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s91 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, 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 1 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-07 finished in 440 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(p1)||p0)))'
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 168 transition count 193
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 168 transition count 193
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 167 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 167 transition count 192
Applied a total of 24 rules in 5 ms. Remains 167 /179 variables (removed 12) and now considering 192/204 (removed 12) transitions.
[2023-03-20 06:53:39] [INFO ] Invariant cache hit.
[2023-03-20 06:53:39] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-20 06:53:39] [INFO ] Invariant cache hit.
[2023-03-20 06:53:39] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2023-03-20 06:53:39] [INFO ] Invariant cache hit.
[2023-03-20 06:53:39] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 167/179 places, 192/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 301 ms. Remains : 167/179 places, 192/204 transitions.
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s161 0) (EQ s102 1)), p1:(AND (EQ s102 0) (EQ s161 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 104 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-10 finished in 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))&&(p1 U (p2||G(p1))))))'
Support contains 5 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 170 transition count 195
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 195
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 169 transition count 194
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 169 transition count 194
Applied a total of 20 rules in 7 ms. Remains 169 /179 variables (removed 10) and now considering 194/204 (removed 10) transitions.
// Phase 1: matrix 194 rows 169 cols
[2023-03-20 06:53:40] [INFO ] Computed 21 place invariants in 2 ms
[2023-03-20 06:53:40] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-20 06:53:40] [INFO ] Invariant cache hit.
[2023-03-20 06:53:40] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2023-03-20 06:53:40] [INFO ] Invariant cache hit.
[2023-03-20 06:53:40] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 169/179 places, 194/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 332 ms. Remains : 169/179 places, 194/204 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(OR p2 p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (OR (EQ s72 0) (EQ s128 1)) (NOT (OR (EQ s108 0) (EQ s131 1)))), p1:(OR (EQ s72 0) (EQ s128 1)), p0:(EQ s29 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 81 steps with 1 reset in 1 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-11 finished in 585 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 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 204/204 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 169 transition count 194
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 169 transition count 194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 168 transition count 193
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 168 transition count 193
Applied a total of 22 rules in 10 ms. Remains 168 /179 variables (removed 11) and now considering 193/204 (removed 11) transitions.
// Phase 1: matrix 193 rows 168 cols
[2023-03-20 06:53:40] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-20 06:53:40] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-03-20 06:53:40] [INFO ] Invariant cache hit.
[2023-03-20 06:53:40] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
[2023-03-20 06:53:40] [INFO ] Invariant cache hit.
[2023-03-20 06:53:41] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 168/179 places, 193/204 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 338 ms. Remains : 168/179 places, 193/204 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-005B-LTLCardinality-15 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 (EQ s23 0) (EQ s69 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 27 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-005B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-005B-LTLCardinality-15 finished in 450 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||G((F(p2)&&p1))))&&F(p3)))'
[2023-03-20 06:53:41] [INFO ] Flatten gal took : 30 ms
[2023-03-20 06:53:41] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2023-03-20 06:53:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 179 places, 204 transitions and 672 arcs took 4 ms.
Total runtime 12138 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1084/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldRVs-PT-005B-LTLCardinality-04

BK_STOP 1679295221688

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldRVs-PT-005B-LTLCardinality-04
ltl formula formula --ltl=/tmp/1084/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 179 places, 204 transitions and 672 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.010 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1084/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1084/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1084/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1084/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:

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-005B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldRVs-PT-005B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r425-tajo-167905977700075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-005B.tgz
mv ShieldRVs-PT-005B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;