fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r393-oct2-167903716600084
Last Updated
May 14, 2023

About the Execution of LTSMin+red for ShieldIIPs-PT-010A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
622.707 48556.00 87290.00 62.70 FTFFFFF?FTTTF?FT normal

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.r393-oct2-167903716600084.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 ltsminxred
Input is ShieldIIPs-PT-010A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r393-oct2-167903716600084
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.5K Feb 25 16:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 16:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 25 16:34 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 3.6K Feb 25 16:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 13K Feb 25 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Feb 25 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 16:39 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 84K 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-010A-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-010A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679420670157

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-010A
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 17:44:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-21 17:44:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:44:33] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2023-03-21 17:44:33] [INFO ] Transformed 253 places.
[2023-03-21 17:44:33] [INFO ] Transformed 243 transitions.
[2023-03-21 17:44:33] [INFO ] Found NUPN structural information;
[2023-03-21 17:44:33] [INFO ] Parsed PT model containing 253 places and 243 transitions and 1086 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ShieldIIPs-PT-010A-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-010A-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-010A-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-010A-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-010A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 43 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 36 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
// Phase 1: matrix 243 rows 253 cols
[2023-03-21 17:44:34] [INFO ] Computed 91 place invariants in 6 ms
[2023-03-21 17:44:35] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2023-03-21 17:44:35] [INFO ] Invariant cache hit.
[2023-03-21 17:44:35] [INFO ] Implicit Places using invariants and state equation in 743 ms returned []
Implicit Place search using SMT with State Equation took 1855 ms to find 0 implicit places.
[2023-03-21 17:44:35] [INFO ] Invariant cache hit.
[2023-03-21 17:44:36] [INFO ] Dead Transitions using invariants and state equation in 803 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2700 ms. Remains : 253/253 places, 243/243 transitions.
Support contains 43 out of 253 places after structural reductions.
[2023-03-21 17:44:37] [INFO ] Flatten gal took : 105 ms
[2023-03-21 17:44:37] [INFO ] Flatten gal took : 39 ms
[2023-03-21 17:44:37] [INFO ] Input system was already deterministic with 243 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 325 ms. (steps per millisecond=30 ) properties (out of 23) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :1
Finished Best-First random walk after 1729 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=345 )
FORMULA ShieldIIPs-PT-010A-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ShieldIIPs-PT-010A-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 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)&&G(p1)&&(X(p0)||p2))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 35 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-21 17:44:38] [INFO ] Invariant cache hit.
[2023-03-21 17:44:38] [INFO ] Implicit Places using invariants in 746 ms returned []
[2023-03-21 17:44:38] [INFO ] Invariant cache hit.
[2023-03-21 17:44:40] [INFO ] Implicit Places using invariants and state equation in 1512 ms returned []
Implicit Place search using SMT with State Equation took 2270 ms to find 0 implicit places.
[2023-03-21 17:44:40] [INFO ] Invariant cache hit.
[2023-03-21 17:44:40] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2620 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 497 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1 p2), acceptance={} source=0 dest: 1}, { cond=(AND p0 p1 p2), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=0 dest: 5}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 2}, { cond=(NOT p1), acceptance={0} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=(AND p0 p1), acceptance={} source=5 dest: 2}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=5 dest: 3}]], initial=4, aps=[p0:(AND (EQ s31 1) (EQ s42 1)), p1:(AND (EQ s155 1) (EQ s168 1)), p2:(OR (AND (EQ s155 1) (EQ s168 1)) (AND (EQ s31 1) (EQ s42 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 1 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-00 finished in 3240 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G((p1&&F(p2)))||p0))))'
Support contains 6 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 8 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-21 17:44:41] [INFO ] Invariant cache hit.
[2023-03-21 17:44:41] [INFO ] Implicit Places using invariants in 500 ms returned []
[2023-03-21 17:44:41] [INFO ] Invariant cache hit.
[2023-03-21 17:44:43] [INFO ] Implicit Places using invariants and state equation in 1994 ms returned []
Implicit Place search using SMT with State Equation took 2507 ms to find 0 implicit places.
[2023-03-21 17:44:43] [INFO ] Invariant cache hit.
[2023-03-21 17:44:45] [INFO ] Dead Transitions using invariants and state equation in 1979 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4508 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 301 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(EQ s90 1), p0:(OR (EQ s153 0) (EQ s174 0)), p2:(AND (EQ s236 1) (EQ s240 1) (EQ s252 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 831 ms.
Product exploration explored 100000 steps with 50000 reset in 642 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND p1 (NOT p0)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 (NOT p2))
Knowledge based reduction with 8 factoid took 457 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ShieldIIPs-PT-010A-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldIIPs-PT-010A-LTLFireability-01 finished in 6771 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X((F(p0)&&X(G(p1))))))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 4 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-21 17:44:48] [INFO ] Invariant cache hit.
[2023-03-21 17:44:48] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-21 17:44:48] [INFO ] Invariant cache hit.
[2023-03-21 17:44:48] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
[2023-03-21 17:44:48] [INFO ] Invariant cache hit.
[2023-03-21 17:44:49] [INFO ] Dead Transitions using invariants and state equation in 324 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1176 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 504 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 7}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 7}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=6, aps=[p1:(OR (NEQ s32 1) (NEQ s34 1)), p0:(AND (EQ s4 1) (EQ s19 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 308 steps with 0 reset in 1 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-02 finished in 1703 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) U (p0||G(F(p1)))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 3 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
[2023-03-21 17:44:49] [INFO ] Invariant cache hit.
[2023-03-21 17:44:50] [INFO ] Implicit Places using invariants in 603 ms returned []
[2023-03-21 17:44:50] [INFO ] Invariant cache hit.
[2023-03-21 17:44:50] [INFO ] Implicit Places using invariants and state equation in 526 ms returned []
Implicit Place search using SMT with State Equation took 1141 ms to find 0 implicit places.
[2023-03-21 17:44:50] [INFO ] Invariant cache hit.
[2023-03-21 17:44:51] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1332 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 217 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}, { cond=(NOT p0), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s91 1), p1:(AND (EQ s186 1) (EQ s190 1) (EQ s201 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 536 steps with 0 reset in 3 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-03 finished in 1576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 252 transition count 241
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 250 transition count 241
Applied a total of 3 rules in 43 ms. Remains 250 /253 variables (removed 3) and now considering 241/243 (removed 2) transitions.
// Phase 1: matrix 241 rows 250 cols
[2023-03-21 17:44:51] [INFO ] Computed 90 place invariants in 2 ms
[2023-03-21 17:44:51] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-21 17:44:51] [INFO ] Invariant cache hit.
[2023-03-21 17:44:52] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 768 ms to find 0 implicit places.
[2023-03-21 17:44:52] [INFO ] Redundant transitions in 122 ms returned [238]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 240 rows 250 cols
[2023-03-21 17:44:52] [INFO ] Computed 90 place invariants in 3 ms
[2023-03-21 17:44:52] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 240/243 transitions.
Applied a total of 0 rules in 7 ms. Remains 250 /250 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1190 ms. Remains : 250/253 places, 240/243 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s236 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 515 steps with 0 reset in 2 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-06 finished in 1273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 252 transition count 241
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 250 transition count 241
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 249 transition count 240
Applied a total of 5 rules in 34 ms. Remains 249 /253 variables (removed 4) and now considering 240/243 (removed 3) transitions.
// Phase 1: matrix 240 rows 249 cols
[2023-03-21 17:44:52] [INFO ] Computed 90 place invariants in 1 ms
[2023-03-21 17:44:52] [INFO ] Implicit Places using invariants in 251 ms returned []
[2023-03-21 17:44:52] [INFO ] Invariant cache hit.
[2023-03-21 17:44:53] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1000 ms to find 0 implicit places.
[2023-03-21 17:44:53] [INFO ] Redundant transitions in 67 ms returned [232]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 239 rows 249 cols
[2023-03-21 17:44:53] [INFO ] Computed 90 place invariants in 1 ms
[2023-03-21 17:44:53] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 249/253 places, 239/243 transitions.
Applied a total of 0 rules in 7 ms. Remains 249 /249 variables (removed 0) and now considering 239/239 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1362 ms. Remains : 249/253 places, 239/243 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-07 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:(NEQ s165 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 372 reset in 353 ms.
Product exploration explored 100000 steps with 374 reset in 480 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 113 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 108 ms :[(NOT p0), (NOT p0)]
Finished random walk after 208 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=69 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 134 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 114 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 132 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 249 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 249/249 places, 239/239 transitions.
Applied a total of 0 rules in 11 ms. Remains 249 /249 variables (removed 0) and now considering 239/239 (removed 0) transitions.
[2023-03-21 17:44:55] [INFO ] Invariant cache hit.
[2023-03-21 17:44:56] [INFO ] Implicit Places using invariants in 518 ms returned []
[2023-03-21 17:44:56] [INFO ] Invariant cache hit.
[2023-03-21 17:44:56] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2023-03-21 17:44:56] [INFO ] Redundant transitions in 88 ms returned []
[2023-03-21 17:44:56] [INFO ] Invariant cache hit.
[2023-03-21 17:44:56] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1304 ms. Remains : 249/249 places, 239/239 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 : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 125 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 83 ms :[(NOT p0), (NOT p0)]
Finished random walk after 217 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=108 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 261 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 111 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 383 reset in 418 ms.
Product exploration explored 100000 steps with 378 reset in 390 ms.
Support contains 1 out of 249 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 249/249 places, 239/239 transitions.
Applied a total of 0 rules in 13 ms. Remains 249 /249 variables (removed 0) and now considering 239/239 (removed 0) transitions.
[2023-03-21 17:44:58] [INFO ] Invariant cache hit.
[2023-03-21 17:44:58] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-21 17:44:58] [INFO ] Invariant cache hit.
[2023-03-21 17:44:59] [INFO ] Implicit Places using invariants and state equation in 505 ms returned []
Implicit Place search using SMT with State Equation took 667 ms to find 0 implicit places.
[2023-03-21 17:44:59] [INFO ] Redundant transitions in 248 ms returned []
[2023-03-21 17:44:59] [INFO ] Invariant cache hit.
[2023-03-21 17:44:59] [INFO ] Dead Transitions using invariants and state equation in 295 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1253 ms. Remains : 249/249 places, 239/239 transitions.
Treatment of property ShieldIIPs-PT-010A-LTLFireability-07 finished in 7330 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(G(p0))||G(p1)))))'
Support contains 5 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 2 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
// Phase 1: matrix 243 rows 253 cols
[2023-03-21 17:44:59] [INFO ] Computed 91 place invariants in 1 ms
[2023-03-21 17:45:00] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-21 17:45:00] [INFO ] Invariant cache hit.
[2023-03-21 17:45:00] [INFO ] Implicit Places using invariants and state equation in 535 ms returned []
Implicit Place search using SMT with State Equation took 760 ms to find 0 implicit places.
[2023-03-21 17:45:00] [INFO ] Invariant cache hit.
[2023-03-21 17:45:00] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 913 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 219 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(OR (NEQ s204 1) (NEQ s219 1) (NEQ s8 1) (NEQ s22 1)), p0:(EQ s241 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]]
Stuttering criterion allowed to conclude after 2157 steps with 3 reset in 18 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-12 finished in 1184 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)) U (p1&&G(p2))))'
Support contains 4 out of 253 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 253 transition count 242
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 252 transition count 242
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 251 transition count 241
Applied a total of 4 rules in 16 ms. Remains 251 /253 variables (removed 2) and now considering 241/243 (removed 2) transitions.
// Phase 1: matrix 241 rows 251 cols
[2023-03-21 17:45:01] [INFO ] Computed 91 place invariants in 2 ms
[2023-03-21 17:45:01] [INFO ] Implicit Places using invariants in 169 ms returned [237]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/253 places, 241/243 transitions.
Applied a total of 0 rules in 7 ms. Remains 250 /250 variables (removed 0) and now considering 241/241 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 207 ms. Remains : 250/253 places, 241/243 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=p2, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s141 1), p2:(NEQ s46 1), p0:(OR (EQ s46 1) (AND (EQ s155 1) (EQ s168 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 1436 reset in 321 ms.
Product exploration explored 100000 steps with 1420 reset in 381 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT p0)), (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2))), (X p2), (X (OR (NOT p1) (NOT p2))), true, (X (X (NOT p0))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X p2)), (X (X (OR (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 14 factoid took 989 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 11 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 241 rows 250 cols
[2023-03-21 17:45:03] [INFO ] Computed 90 place invariants in 2 ms
[2023-03-21 17:45:03] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (NOT p0)), (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2))), (X p2), (X (OR (NOT p1) (NOT p2))), true, (X (X (NOT p0))), (X (X (OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2)))), (X (X p2)), (X (X (OR (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) (NOT p2))))]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p2)))), (F (AND p1 p2)), (F (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))]
Knowledge based reduction with 15 factoid took 1245 ms. Reduced automaton from 4 states, 11 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
[2023-03-21 17:45:05] [INFO ] Invariant cache hit.
[2023-03-21 17:45:05] [INFO ] [Real]Absence check using 90 positive place invariants in 38 ms returned sat
[2023-03-21 17:45:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 17:45:05] [INFO ] [Real]Absence check using state equation in 418 ms returned sat
[2023-03-21 17:45:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 17:45:06] [INFO ] [Nat]Absence check using 90 positive place invariants in 152 ms returned sat
[2023-03-21 17:45:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 17:45:06] [INFO ] [Nat]Absence check using state equation in 310 ms returned sat
[2023-03-21 17:45:06] [INFO ] Computed and/alt/rep : 222/781/222 causal constraints (skipped 18 transitions) in 12 ms.
[2023-03-21 17:45:08] [INFO ] Added : 173 causal constraints over 35 iterations in 1530 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 241/241 transitions.
Applied a total of 0 rules in 19 ms. Remains 250 /250 variables (removed 0) and now considering 241/241 (removed 0) transitions.
[2023-03-21 17:45:08] [INFO ] Invariant cache hit.
[2023-03-21 17:45:08] [INFO ] Implicit Places using invariants in 800 ms returned []
[2023-03-21 17:45:09] [INFO ] Invariant cache hit.
[2023-03-21 17:45:09] [INFO ] Implicit Places using invariants and state equation in 559 ms returned []
Implicit Place search using SMT with State Equation took 1379 ms to find 0 implicit places.
[2023-03-21 17:45:09] [INFO ] Redundant transitions in 74 ms returned [233]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
// Phase 1: matrix 240 rows 250 cols
[2023-03-21 17:45:09] [INFO ] Computed 90 place invariants in 1 ms
[2023-03-21 17:45:09] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 250/250 places, 240/241 transitions.
Applied a total of 0 rules in 6 ms. Remains 250 /250 variables (removed 0) and now considering 240/240 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1734 ms. Remains : 250/250 places, 240/241 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 : [(AND (NOT p1) p2 (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 p2))), (X p2), (X (OR (NOT p1) (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X p2)), (X (X (OR (NOT p1) (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 737 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Finished random walk after 775 steps, including 1 resets, run visited all 5 properties in 15 ms. (steps per millisecond=51 )
Knowledge obtained : [(AND (NOT p1) p2 (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT (AND p1 p2))), (X p2), (X (OR (NOT p1) (NOT p2))), (X (X (AND (NOT p1) (NOT p0)))), true, (X (X (NOT p0))), (X (X (NOT (AND p1 p2)))), (X (X p2)), (X (X (OR (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT p2)), (F p0), (F (NOT (OR (NOT p1) (NOT p2)))), (F (AND p1 p2)), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 12 factoid took 1051 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 277 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 243 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
[2023-03-21 17:45:12] [INFO ] Invariant cache hit.
[2023-03-21 17:45:12] [INFO ] [Real]Absence check using 90 positive place invariants in 18 ms returned sat
[2023-03-21 17:45:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 17:45:12] [INFO ] [Real]Absence check using state equation in 279 ms returned sat
[2023-03-21 17:45:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-21 17:45:13] [INFO ] [Nat]Absence check using 90 positive place invariants in 16 ms returned sat
[2023-03-21 17:45:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-21 17:45:13] [INFO ] [Nat]Absence check using state equation in 166 ms returned sat
[2023-03-21 17:45:13] [INFO ] Computed and/alt/rep : 222/786/222 causal constraints (skipped 17 transitions) in 36 ms.
[2023-03-21 17:45:15] [INFO ] Added : 177 causal constraints over 36 iterations in 1695 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p2) (NOT p1)), (NOT p0), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 1420 reset in 339 ms.
Product exploration explored 100000 steps with 1419 reset in 314 ms.
Support contains 4 out of 250 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 250/250 places, 240/240 transitions.
Applied a total of 0 rules in 6 ms. Remains 250 /250 variables (removed 0) and now considering 240/240 (removed 0) transitions.
[2023-03-21 17:45:16] [INFO ] Invariant cache hit.
[2023-03-21 17:45:16] [INFO ] Implicit Places using invariants in 220 ms returned []
[2023-03-21 17:45:16] [INFO ] Invariant cache hit.
[2023-03-21 17:45:16] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 523 ms to find 0 implicit places.
[2023-03-21 17:45:16] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-21 17:45:16] [INFO ] Invariant cache hit.
[2023-03-21 17:45:16] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 751 ms. Remains : 250/250 places, 240/240 transitions.
Treatment of property ShieldIIPs-PT-010A-LTLFireability-13 finished in 15782 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))))'
Support contains 8 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 243/243 transitions.
Applied a total of 0 rules in 3 ms. Remains 253 /253 variables (removed 0) and now considering 243/243 (removed 0) transitions.
// Phase 1: matrix 243 rows 253 cols
[2023-03-21 17:45:16] [INFO ] Computed 91 place invariants in 2 ms
[2023-03-21 17:45:16] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-21 17:45:16] [INFO ] Invariant cache hit.
[2023-03-21 17:45:17] [INFO ] Implicit Places using invariants and state equation in 319 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2023-03-21 17:45:17] [INFO ] Invariant cache hit.
[2023-03-21 17:45:17] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 665 ms. Remains : 253/253 places, 243/243 transitions.
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-010A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s181 1) (EQ s191 1) (EQ s213 1) (EQ s223 1) (EQ s225 1) (EQ s63 1) (EQ s73 1) (EQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-010A-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-010A-LTLFireability-14 finished in 840 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)))'
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)) U (p1&&G(p2))))'
[2023-03-21 17:45:18] [INFO ] Flatten gal took : 51 ms
[2023-03-21 17:45:18] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-21 17:45:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 253 places, 243 transitions and 1086 arcs took 3 ms.
Total runtime 44604 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1272/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1272/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ShieldIIPs-PT-010A-LTLFireability-07
Could not compute solution for formula : ShieldIIPs-PT-010A-LTLFireability-13

BK_STOP 1679420718713

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ShieldIIPs-PT-010A-LTLFireability-07
ltl formula formula --ltl=/tmp/1272/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 253 places, 243 transitions and 1086 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 0.060 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1272/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1272/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1272/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1272/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
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:
0: pnml2lts-mc(+0xa23f4) [0x55fecbb663f4]
1: pnml2lts-mc(+0xa2496) [0x55fecbb66496]
2: /lib/x86_64-linux-gnu/libpthread.so.0(+0x13140) [0x7fba8af3b140]
3: pnml2lts-mc(+0x405be5) [0x55fecbec9be5]
4: pnml2lts-mc(+0x16b3f9) [0x55fecbc2f3f9]
5: pnml2lts-mc(+0x164ac4) [0x55fecbc28ac4]
6: pnml2lts-mc(+0x272e0a) [0x55fecbd36e0a]
7: pnml2lts-mc(+0xb61f0) [0x55fecbb7a1f0]
8: /lib/x86_64-linux-gnu/libc.so.6(+0x3b4d7) [0x7fba8ad8e4d7]
9: /lib/x86_64-linux-gnu/libc.so.6(+0x3b67a) [0x7fba8ad8e67a]
10: pnml2lts-mc(+0xa1581) [0x55fecbb65581]
11: pnml2lts-mc(+0xa1910) [0x55fecbb65910]
12: pnml2lts-mc(+0xa32a2) [0x55fecbb672a2]
13: pnml2lts-mc(+0xa50f4) [0x55fecbb690f4]
14: pnml2lts-mc(+0xa516b) [0x55fecbb6916b]
15: pnml2lts-mc(+0x3f34b3) [0x55fecbeb74b3]
16: pnml2lts-mc(+0x7c63d) [0x55fecbb4063d]
17: pnml2lts-mc(+0x67d86) [0x55fecbb2bd86]
18: pnml2lts-mc(+0x60a8a) [0x55fecbb24a8a]
19: pnml2lts-mc(+0x5eb15) [0x55fecbb22b15]
20: /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xea) [0x7fba8ad76d0a]
21: pnml2lts-mc(+0x6075e) [0x55fecbb2475e]
ltl formula name ShieldIIPs-PT-010A-LTLFireability-13
ltl formula formula --ltl=/tmp/1272/ltl_1_
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 253 places, 243 transitions and 1086 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 0.050 real 0.000 user 0.040 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1272/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1272/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1272/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1272/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted

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-010A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ShieldIIPs-PT-010A, 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 r393-oct2-167903716600084"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-010A.tgz
mv ShieldIIPs-PT-010A 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 ;