Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r222-tall-165286025500628.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldPPPt-PT-020A, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286025500628
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 372K
-rw-r--r-- 1 mcc users 7.9K Apr 29 13:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Apr 29 13:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Apr 29 13:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 29 13:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 134K May 10 09:34 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 ShieldPPPt-PT-020A-LTLFireability-00
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-01
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-02
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-03
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-04
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-05
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-06
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-07
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-08
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-09
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-10
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-11
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-12
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-13
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-14
FORMULA_NAME ShieldPPPt-PT-020A-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653022263610

Running Version 202205111006
[2022-05-20 04:51:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 04:51:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 04:51:04] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2022-05-20 04:51:04] [INFO ] Transformed 503 places.
[2022-05-20 04:51:04] [INFO ] Transformed 363 transitions.
[2022-05-20 04:51:04] [INFO ] Found NUPN structural information;
[2022-05-20 04:51:04] [INFO ] Parsed PT model containing 503 places and 363 transitions in 209 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldPPPt-PT-020A-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-020A-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 57 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:05] [INFO ] Computed 221 place invariants in 20 ms
[2022-05-20 04:51:05] [INFO ] Implicit Places using invariants in 429 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:05] [INFO ] Computed 221 place invariants in 5 ms
[2022-05-20 04:51:05] [INFO ] Implicit Places using invariants and state equation in 432 ms returned []
Implicit Place search using SMT with State Equation took 887 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:05] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:06] [INFO ] Dead Transitions using invariants and state equation in 240 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Support contains 39 out of 503 places after structural reductions.
[2022-05-20 04:51:06] [INFO ] Flatten gal took : 77 ms
[2022-05-20 04:51:06] [INFO ] Flatten gal took : 36 ms
[2022-05-20 04:51:06] [INFO ] Input system was already deterministic with 362 transitions.
Support contains 38 out of 503 places (down from 39) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 521 ms. (steps per millisecond=19 ) properties (out of 28) seen :17
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:07] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:07] [INFO ] [Real]Absence check using 221 positive place invariants in 37 ms returned sat
[2022-05-20 04:51:08] [INFO ] After 828ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2022-05-20 04:51:08] [INFO ] [Nat]Absence check using 221 positive place invariants in 34 ms returned sat
[2022-05-20 04:51:09] [INFO ] After 434ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2022-05-20 04:51:09] [INFO ] After 870ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 381 ms.
[2022-05-20 04:51:10] [INFO ] After 1538ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 9 different solutions.
Finished Parikh walk after 481 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=80 )
Parikh walk visited 10 properties in 33 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((G(p1)&&p0))&&p2)))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 60 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2022-05-20 04:51:10] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:10] [INFO ] Implicit Places using invariants in 255 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 258 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 27 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2022-05-20 04:51:10] [INFO ] Computed 220 place invariants in 3 ms
[2022-05-20 04:51:11] [INFO ] Implicit Places using invariants in 229 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 231 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 33 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:51:11] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:51:11] [INFO ] Implicit Places using invariants in 228 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:51:11] [INFO ] Computed 218 place invariants in 7 ms
[2022-05-20 04:51:11] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 626 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions, in 3 iterations. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p0 p2), acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s156 0) (EQ s171 0)), p0:(AND (EQ s215 1) (EQ s249 1)), p2:(EQ s51 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 534 ms.
Stack based approach found an accepted trace after 5 steps with 0 reset with depth 6 and stack size 6 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-00 finished in 2031 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((G(p0)&&p1))&&X(X(X(p2))))))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 11 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:12] [INFO ] Computed 221 place invariants in 4 ms
[2022-05-20 04:51:12] [INFO ] Implicit Places using invariants in 236 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:12] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:13] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:13] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:13] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 176 ms :[true, (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(OR (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1 p2), acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 p1), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(EQ s499 1), p1:(OR (EQ s274 1) (EQ s499 1)), p2:(EQ s274 0)], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-01 finished in 1046 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!((X(X(p0))&&F(p1)) U (p2 U p1)))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:13] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:13] [INFO ] Implicit Places using invariants in 231 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:13] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:14] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:14] [INFO ] Computed 221 place invariants in 4 ms
[2022-05-20 04:51:14] [INFO ] Dead Transitions using invariants and state equation in 219 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 242 ms :[p1, true, p1, (AND p0 p1), p0, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 6}], [{ cond=p0, acceptance={} source=4 dest: 1}], [{ cond=(AND p1 p0), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=5 dest: 5}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=5 dest: 6}], [{ cond=(AND p1 p0), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p1) p2 p0), acceptance={} source=6 dest: 2}]], initial=0, aps=[p1:(AND (EQ s408 1) (EQ s425 1)), p2:(AND (EQ s33 1) (EQ s50 1)), p0:(EQ s251 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 742 ms.
Product exploration explored 100000 steps with 33333 reset in 742 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) (NOT p2) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (X (NOT (AND p1 p0)))), true, (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p2 p0)))), (X (X (NOT p0))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT p0)))
Knowledge based reduction with 10 factoid took 227 ms. Reduced automaton from 7 states, 15 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA ShieldPPPt-PT-020A-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ShieldPPPt-PT-020A-LTLFireability-02 finished in 2820 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!G(F(p0))&&G(F(p1))) U p2))'
Support contains 5 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 27 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2022-05-20 04:51:16] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:16] [INFO ] Implicit Places using invariants in 228 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 229 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 17 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2022-05-20 04:51:16] [INFO ] Computed 220 place invariants in 3 ms
[2022-05-20 04:51:16] [INFO ] Implicit Places using invariants in 223 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 225 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 18 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:51:16] [INFO ] Computed 218 place invariants in 2 ms
[2022-05-20 04:51:17] [INFO ] Implicit Places using invariants in 218 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:51:17] [INFO ] Computed 218 place invariants in 2 ms
[2022-05-20 04:51:17] [INFO ] Implicit Places using invariants and state equation in 373 ms returned []
Implicit Place search using SMT with State Equation took 595 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions, in 3 iterations. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p2), p0, (NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(NOT p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s465 1) (EQ s490 1)), p0:(AND (EQ s367 1) (EQ s369 1)), p1:(EQ s249 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 19 reset in 377 ms.
Stack based approach found an accepted trace after 182 steps with 0 reset with depth 183 and stack size 183 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-03 finished in 1644 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(p1)))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:17] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:18] [INFO ] Implicit Places using invariants in 226 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:18] [INFO ] Computed 221 place invariants in 5 ms
[2022-05-20 04:51:18] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:18] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:18] [INFO ] Dead Transitions using invariants and state equation in 208 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (EQ s57 1) (EQ s59 1)), p0:(EQ s22 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 395 ms.
Product exploration explored 100000 steps with 0 reset in 542 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), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 149 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Finished probabilistic random walk after 8475 steps, run visited all 3 properties in 176 ms. (steps per millisecond=48 )
Probabilistic random walk after 8475 steps, saw 8257 distinct states, run finished after 176 ms. (steps per millisecond=48 ) properties seen :3
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 175 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:21] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:51:21] [INFO ] Implicit Places using invariants in 238 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:21] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:21] [INFO ] Implicit Places using invariants and state equation in 386 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:21] [INFO ] Computed 221 place invariants in 4 ms
[2022-05-20 04:51:21] [INFO ] Dead Transitions using invariants and state equation in 205 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 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) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 3) seen :0
Finished probabilistic random walk after 8475 steps, run visited all 3 properties in 149 ms. (steps per millisecond=56 )
Probabilistic random walk after 8475 steps, saw 8257 distinct states, run finished after 149 ms. (steps per millisecond=56 ) properties seen :3
Knowledge obtained : [(AND (NOT p1) p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 4 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 113 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 401 ms.
Product exploration explored 100000 steps with 0 reset in 509 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 503 transition count 362
Deduced a syphon composed of 2 places in 1 ms
Applied a total of 2 rules in 61 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
[2022-05-20 04:51:24] [INFO ] Redundant transitions in 20 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:24] [INFO ] Computed 221 place invariants in 3 ms
[2022-05-20 04:51:24] [INFO ] Dead Transitions using invariants and state equation in 213 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 503/503 places, 362/362 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Product exploration explored 100000 steps with 0 reset in 391 ms.
Product exploration explored 100000 steps with 0 reset in 534 ms.
Built C files in :
/tmp/ltsmin14793148749544668988
[2022-05-20 04:51:25] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14793148749544668988
Running compilation step : cd /tmp/ltsmin14793148749544668988;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 640 ms.
Running link step : cd /tmp/ltsmin14793148749544668988;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin14793148749544668988;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13292929415219045914.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 9 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:40] [INFO ] Computed 221 place invariants in 4 ms
[2022-05-20 04:51:40] [INFO ] Implicit Places using invariants in 246 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:40] [INFO ] Computed 221 place invariants in 6 ms
[2022-05-20 04:51:41] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 637 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:51:41] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:51:41] [INFO ] Dead Transitions using invariants and state equation in 206 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Built C files in :
/tmp/ltsmin2574372982661263365
[2022-05-20 04:51:41] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2574372982661263365
Running compilation step : cd /tmp/ltsmin2574372982661263365;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 567 ms.
Running link step : cd /tmp/ltsmin2574372982661263365;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin2574372982661263365;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1711547913732136642.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-20 04:51:56] [INFO ] Flatten gal took : 31 ms
[2022-05-20 04:51:56] [INFO ] Flatten gal took : 30 ms
[2022-05-20 04:51:56] [INFO ] Time to serialize gal into /tmp/LTL2551802978211527112.gal : 5 ms
[2022-05-20 04:51:56] [INFO ] Time to serialize properties into /tmp/LTL235518614414178224.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2551802978211527112.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL235518614414178224.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2551802...265
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(p22==0)"))||(F("((p57==1)&&(p59==1))"))))))
Formula 0 simplified : !XX(G"(p22==0)" | F"((p57==1)&&(p59==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2022-05-20 04:52:11] [INFO ] Flatten gal took : 27 ms
[2022-05-20 04:52:11] [INFO ] Applying decomposition
[2022-05-20 04:52:11] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3386816593448183714.txt' '-o' '/tmp/graph3386816593448183714.bin' '-w' '/tmp/graph3386816593448183714.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3386816593448183714.bin' '-l' '-1' '-v' '-w' '/tmp/graph3386816593448183714.weights' '-q' '0' '-e' '0.001'
[2022-05-20 04:52:11] [INFO ] Decomposing Gal with order
[2022-05-20 04:52:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 04:52:12] [INFO ] Removed a total of 60 redundant transitions.
[2022-05-20 04:52:12] [INFO ] Flatten gal took : 66 ms
[2022-05-20 04:52:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 20 ms.
[2022-05-20 04:52:12] [INFO ] Time to serialize gal into /tmp/LTL9814047228982803710.gal : 8 ms
[2022-05-20 04:52:12] [INFO ] Time to serialize properties into /tmp/LTL18374679542236316699.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9814047228982803710.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18374679542236316699.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9814047...246
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i0.u6.p22==0)"))||(F("((i2.u18.p57==1)&&(i2.u18.p59==1))"))))))
Formula 0 simplified : !XX(G"(i0.u6.p22==0)" | F"((i2.u18.p57==1)&&(i2.u18.p59==1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin733550553375592991
[2022-05-20 04:52:27] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin733550553375592991
Running compilation step : cd /tmp/ltsmin733550553375592991;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 560 ms.
Running link step : cd /tmp/ltsmin733550553375592991;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin733550553375592991;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ShieldPPPt-PT-020A-LTLFireability-04 finished in 84316 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:52:42] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:52:42] [INFO ] Implicit Places using invariants in 256 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:52:42] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:52:42] [INFO ] Implicit Places using invariants and state equation in 392 ms returned []
Implicit Place search using SMT with State Equation took 649 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:52:42] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:52:43] [INFO ] Dead Transitions using invariants and state equation in 201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s281 0) (EQ s296 0))], 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 1213 steps with 0 reset in 7 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-06 finished in 952 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(F(p1)))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 21 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2022-05-20 04:52:43] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:52:43] [INFO ] Implicit Places using invariants in 232 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 233 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 14 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2022-05-20 04:52:43] [INFO ] Computed 220 place invariants in 1 ms
[2022-05-20 04:52:43] [INFO ] Implicit Places using invariants in 229 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 232 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 14 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:43] [INFO ] Computed 218 place invariants in 2 ms
[2022-05-20 04:52:43] [INFO ] Implicit Places using invariants in 223 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:43] [INFO ] Computed 218 place invariants in 0 ms
[2022-05-20 04:52:44] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions, in 3 iterations. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s158 0) (EQ s175 0)), p1:(OR (NEQ s33 1) (NEQ s50 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 385 ms.
Product exploration explored 100000 steps with 0 reset in 513 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 157 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 528115 steps, run timeout after 3001 ms. (steps per millisecond=175 ) properties seen :{1=1}
Probabilistic random walk after 528115 steps, saw 499139 distinct states, run finished after 3001 ms. (steps per millisecond=175 ) properties seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:48] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:52:48] [INFO ] [Real]Absence check using 218 positive place invariants in 25 ms returned sat
[2022-05-20 04:52:49] [INFO ] After 315ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 04:52:49] [INFO ] [Nat]Absence check using 218 positive place invariants in 26 ms returned sat
[2022-05-20 04:52:49] [INFO ] After 179ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 04:52:49] [INFO ] After 228ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-05-20 04:52:49] [INFO ] After 374ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 494/494 places, 356/356 transitions.
Partial Free-agglomeration rule applied 77 times.
Drop transitions removed 77 transitions
Iterating global reduction 0 with 77 rules applied. Total rules applied 77 place count 494 transition count 356
Applied a total of 77 rules in 28 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 494/494 places, 356/356 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Finished probabilistic random walk after 60210 steps, run visited all 1 properties in 344 ms. (steps per millisecond=175 )
Probabilistic random walk after 60210 steps, saw 56988 distinct states, run finished after 344 ms. (steps per millisecond=175 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 254 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 93 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 356/356 transitions.
Applied a total of 0 rules in 24 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:50] [INFO ] Computed 218 place invariants in 2 ms
[2022-05-20 04:52:50] [INFO ] Implicit Places using invariants in 233 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:50] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:52:50] [INFO ] Implicit Places using invariants and state equation in 381 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2022-05-20 04:52:50] [INFO ] Redundant transitions in 6 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:50] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:52:51] [INFO ] Dead Transitions using invariants and state equation in 228 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 494/494 places, 356/356 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 p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 157 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 572125 steps, run timeout after 3001 ms. (steps per millisecond=190 ) properties seen :{1=1}
Probabilistic random walk after 572125 steps, saw 540537 distinct states, run finished after 3001 ms. (steps per millisecond=190 ) properties seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:52:54] [INFO ] Computed 218 place invariants in 2 ms
[2022-05-20 04:52:54] [INFO ] [Real]Absence check using 218 positive place invariants in 27 ms returned sat
[2022-05-20 04:52:54] [INFO ] After 273ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 04:52:55] [INFO ] [Nat]Absence check using 218 positive place invariants in 26 ms returned sat
[2022-05-20 04:52:55] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 04:52:55] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-05-20 04:52:55] [INFO ] After 359ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 13 ms.
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 494/494 places, 356/356 transitions.
Partial Free-agglomeration rule applied 77 times.
Drop transitions removed 77 transitions
Iterating global reduction 0 with 77 rules applied. Total rules applied 77 place count 494 transition count 356
Applied a total of 77 rules in 36 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 494/494 places, 356/356 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished probabilistic random walk after 60210 steps, run visited all 1 properties in 300 ms. (steps per millisecond=200 )
Probabilistic random walk after 60210 steps, saw 56988 distinct states, run finished after 300 ms. (steps per millisecond=200 ) properties seen :1
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 219 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 423 ms.
Product exploration explored 100000 steps with 0 reset in 470 ms.
Built C files in :
/tmp/ltsmin14877822671678482815
[2022-05-20 04:52:57] [INFO ] Computing symmetric may disable matrix : 356 transitions.
[2022-05-20 04:52:57] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:52:57] [INFO ] Computing symmetric may enable matrix : 356 transitions.
[2022-05-20 04:52:57] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:52:57] [INFO ] Computing Do-Not-Accords matrix : 356 transitions.
[2022-05-20 04:52:57] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:52:57] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14877822671678482815
Running compilation step : cd /tmp/ltsmin14877822671678482815;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 775 ms.
Running link step : cd /tmp/ltsmin14877822671678482815;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin14877822671678482815;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12256875605882916852.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 494 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 494/494 places, 356/356 transitions.
Applied a total of 0 rules in 24 ms. Remains 494 /494 variables (removed 0) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:12] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:53:12] [INFO ] Implicit Places using invariants in 224 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:12] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:53:12] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 600 ms to find 0 implicit places.
[2022-05-20 04:53:12] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:12] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:53:13] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 494/494 places, 356/356 transitions.
Built C files in :
/tmp/ltsmin16157305026861687108
[2022-05-20 04:53:13] [INFO ] Computing symmetric may disable matrix : 356 transitions.
[2022-05-20 04:53:13] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:13] [INFO ] Computing symmetric may enable matrix : 356 transitions.
[2022-05-20 04:53:13] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:13] [INFO ] Computing Do-Not-Accords matrix : 356 transitions.
[2022-05-20 04:53:13] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:13] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16157305026861687108
Running compilation step : cd /tmp/ltsmin16157305026861687108;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 707 ms.
Running link step : cd /tmp/ltsmin16157305026861687108;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin16157305026861687108;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8592979417835954940.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-20 04:53:28] [INFO ] Flatten gal took : 18 ms
[2022-05-20 04:53:28] [INFO ] Flatten gal took : 18 ms
[2022-05-20 04:53:28] [INFO ] Time to serialize gal into /tmp/LTL3961646420280267783.gal : 3 ms
[2022-05-20 04:53:28] [INFO ] Time to serialize properties into /tmp/LTL2198061055642691482.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3961646420280267783.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2198061055642691482.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3961646...266
Read 1 LTL properties
Checking formula 0 : !((F((G("((p158==0)||(p175==0))"))||(G(F("((p33==0)||(p50==0))"))))))
Formula 0 simplified : !F(G"((p158==0)||(p175==0))" | GF"((p33==0)||(p50==0))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
4 unique states visited
4 strongly connected components in search stack
5 transitions explored
4 items max in DFS search stack
608 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,6.12257,199964,1,0,140,935957,34,90,12066,1.2458e+06,341
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-020A-LTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldPPPt-PT-020A-LTLFireability-07 finished in 52205 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(X(F(X(((p1 U p2)&&p0))))))))'
Support contains 4 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 24 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2022-05-20 04:53:35] [INFO ] Computed 221 place invariants in 3 ms
[2022-05-20 04:53:35] [INFO ] Implicit Places using invariants in 224 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 225 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 12 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2022-05-20 04:53:35] [INFO ] Computed 220 place invariants in 2 ms
[2022-05-20 04:53:35] [INFO ] Implicit Places using invariants in 231 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 233 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 13 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:35] [INFO ] Computed 218 place invariants in 0 ms
[2022-05-20 04:53:36] [INFO ] Implicit Places using invariants in 219 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:36] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:53:36] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 591 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions, in 3 iterations. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 404 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=0 dest: 2}], [{ cond=(OR (NOT p0) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p2) p1), acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s90 1) (EQ s124 1)), p2:(AND (EQ s318 1) (EQ s325 1)), p1:(AND (EQ s90 1) (EQ s124 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 405 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-08 finished in 1927 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!G(p0) U p1)))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 7 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:37] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:53:37] [INFO ] Implicit Places using invariants in 228 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:37] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:38] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:38] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:38] [INFO ] Dead Transitions using invariants and state equation in 199 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), p0]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (EQ s305 1) (EQ s322 1)), p0:(EQ s245 1)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 54 reset in 387 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-11 finished in 1327 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((G(p1)&&p0)) U X((X(p2) U p3))))'
Support contains 6 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 8 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:38] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:38] [INFO ] Implicit Places using invariants in 233 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:38] [INFO ] Computed 221 place invariants in 4 ms
[2022-05-20 04:53:39] [INFO ] Implicit Places using invariants and state equation in 394 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:39] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:39] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p3), (NOT p3), (OR (NOT p2) (NOT p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), true, (NOT p1)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p3) p0 p1), acceptance={0} source=1 dest: 1}, { cond=(OR (AND (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p1))), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p3) p0 p1), acceptance={0} source=1 dest: 3}], [{ cond=(AND (NOT p3) p2), acceptance={0} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1) p2), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p3) p1 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p2)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=p1, acceptance={} source=5 dest: 5}]], initial=0, aps=[p3:(AND (EQ s167 1) (EQ s169 1)), p0:(AND (EQ s333 1) (EQ s350 1)), p1:(AND (EQ s465 1) (EQ s499 1)), p2:(AND (EQ s333 1) (EQ s350 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-12 finished in 1062 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||(X(F(p1))&&G(p2))))'
Support contains 3 out of 503 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Applied a total of 0 rules in 5 ms. Remains 503 /503 variables (removed 0) and now considering 362/362 (removed 0) transitions.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:39] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:40] [INFO ] Implicit Places using invariants in 230 ms returned []
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:40] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:40] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
// Phase 1: matrix 362 rows 503 cols
[2022-05-20 04:53:40] [INFO ] Computed 221 place invariants in 1 ms
[2022-05-20 04:53:40] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 503/503 places, 362/362 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND p2 (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=(AND p2 p1), acceptance={0} source=3 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 1}, { cond=p2, acceptance={} source=5 dest: 2}]], initial=5, aps=[p2:(EQ s445 0), p0:(EQ s445 1), p1:(OR (EQ s480 0) (EQ s497 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 521 steps with 0 reset in 3 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-13 finished in 1027 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(X(p0)))))'
Support contains 2 out of 503 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 503/503 places, 362/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 501 transition count 360
Applied a total of 4 rules in 19 ms. Remains 501 /503 variables (removed 2) and now considering 360/362 (removed 2) transitions.
// Phase 1: matrix 360 rows 501 cols
[2022-05-20 04:53:40] [INFO ] Computed 221 place invariants in 2 ms
[2022-05-20 04:53:41] [INFO ] Implicit Places using invariants in 225 ms returned [494]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 226 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 500/503 places, 360/362 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 500 transition count 358
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 498 transition count 358
Applied a total of 4 rules in 15 ms. Remains 498 /500 variables (removed 2) and now considering 358/360 (removed 2) transitions.
// Phase 1: matrix 358 rows 498 cols
[2022-05-20 04:53:41] [INFO ] Computed 220 place invariants in 1 ms
[2022-05-20 04:53:41] [INFO ] Implicit Places using invariants in 225 ms returned [481, 485]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 231 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 496/503 places, 358/362 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 494 transition count 356
Applied a total of 4 rules in 16 ms. Remains 494 /496 variables (removed 2) and now considering 356/358 (removed 2) transitions.
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:41] [INFO ] Computed 218 place invariants in 1 ms
[2022-05-20 04:53:41] [INFO ] Implicit Places using invariants in 225 ms returned []
// Phase 1: matrix 356 rows 494 cols
[2022-05-20 04:53:41] [INFO ] Computed 218 place invariants in 0 ms
[2022-05-20 04:53:41] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 601 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 494/503 places, 356/362 transitions.
Finished structural reductions, in 3 iterations. Remains : 494/503 places, 356/362 transitions.
Stuttering acceptance computed with spot in 463 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldPPPt-PT-020A-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s16 1) (EQ s27 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 0 reset in 371 ms.
Stack based approach found an accepted trace after 34 steps with 0 reset with depth 35 and stack size 35 in 1 ms.
FORMULA ShieldPPPt-PT-020A-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ShieldPPPt-PT-020A-LTLFireability-14 finished in 1967 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||F(p1)))))'
[2022-05-20 04:53:42] [INFO ] Flatten gal took : 19 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3390271662371690840
[2022-05-20 04:53:42] [INFO ] Computing symmetric may disable matrix : 362 transitions.
[2022-05-20 04:53:42] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:42] [INFO ] Computing symmetric may enable matrix : 362 transitions.
[2022-05-20 04:53:42] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:42] [INFO ] Applying decomposition
[2022-05-20 04:53:42] [INFO ] Computing Do-Not-Accords matrix : 362 transitions.
[2022-05-20 04:53:42] [INFO ] Flatten gal took : 17 ms
[2022-05-20 04:53:42] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-20 04:53:42] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3390271662371690840
Running compilation step : cd /tmp/ltsmin3390271662371690840;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15870486624923377766.txt' '-o' '/tmp/graph15870486624923377766.bin' '-w' '/tmp/graph15870486624923377766.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15870486624923377766.bin' '-l' '-1' '-v' '-w' '/tmp/graph15870486624923377766.weights' '-q' '0' '-e' '0.001'
[2022-05-20 04:53:42] [INFO ] Decomposing Gal with order
[2022-05-20 04:53:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 04:53:42] [INFO ] Removed a total of 60 redundant transitions.
[2022-05-20 04:53:42] [INFO ] Flatten gal took : 37 ms
[2022-05-20 04:53:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 7 ms.
[2022-05-20 04:53:43] [INFO ] Time to serialize gal into /tmp/LTLFireability15202384149287330859.gal : 4 ms
[2022-05-20 04:53:43] [INFO ] Time to serialize properties into /tmp/LTLFireability759213473920639941.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15202384149287330859.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability759213473920639941.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...267
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(i0.u6.p22==0)"))||(F("((i3.u18.p57==1)&&(i3.u18.p59==1))"))))))
Formula 0 simplified : !XX(G"(i0.u6.p22==0)" | F"((i3.u18.p57==1)&&(i3.u18.p59==1))")
Compilation finished in 784 ms.
Running link step : cd /tmp/ltsmin3390271662371690840;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin3390271662371690840;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.001: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.016: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.016: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.040: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.040: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.251: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.251: LTL layer: formula: X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))
pins2lts-mc-linux64( 3/ 8), 0.251: "X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.252: Using Spin LTL semantics
pins2lts-mc-linux64( 4/ 8), 0.259: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.262: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.259: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.265: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.268: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.267: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.268: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.278: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.341: DFS-FIFO for weak LTL, using special progress label 365
pins2lts-mc-linux64( 0/ 8), 0.341: There are 366 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.341: State length is 504, there are 367 groups
pins2lts-mc-linux64( 0/ 8), 0.341: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.341: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.341: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.341: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.403: ~1 levels ~960 states ~4168 transitions
pins2lts-mc-linux64( 3/ 8), 0.441: ~1 levels ~1920 states ~9680 transitions
pins2lts-mc-linux64( 3/ 8), 0.498: ~1 levels ~3840 states ~21352 transitions
pins2lts-mc-linux64( 4/ 8), 0.631: ~1 levels ~7680 states ~44648 transitions
pins2lts-mc-linux64( 3/ 8), 0.863: ~1 levels ~15360 states ~100648 transitions
pins2lts-mc-linux64( 2/ 8), 1.254: ~1 levels ~30720 states ~222672 transitions
pins2lts-mc-linux64( 4/ 8), 1.858: ~1 levels ~61440 states ~465880 transitions
pins2lts-mc-linux64( 4/ 8), 3.126: ~1 levels ~122880 states ~986048 transitions
pins2lts-mc-linux64( 4/ 8), 5.463: ~1 levels ~245760 states ~2073928 transitions
pins2lts-mc-linux64( 4/ 8), 9.698: ~1 levels ~491520 states ~4479600 transitions
pins2lts-mc-linux64( 4/ 8), 17.489: ~1 levels ~983040 states ~9140208 transitions
pins2lts-mc-linux64( 7/ 8), 33.774: ~1 levels ~1966080 states ~18988320 transitions
pins2lts-mc-linux64( 4/ 8), 66.415: ~1 levels ~3932160 states ~40148312 transitions
pins2lts-mc-linux64( 7/ 8), 134.592: ~1 levels ~7864320 states ~82523616 transitions
pins2lts-mc-linux64( 1/ 8), 183.792: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 183.866:
pins2lts-mc-linux64( 0/ 8), 183.866: mean standard work distribution: 1.6% (states) 1.7% (transitions)
pins2lts-mc-linux64( 0/ 8), 183.866:
pins2lts-mc-linux64( 0/ 8), 183.866: Explored 10204512 states 114843529 transitions, fanout: 11.254
pins2lts-mc-linux64( 0/ 8), 183.866: Total exploration time 183.520 sec (183.440 sec minimum, 183.475 sec on average)
pins2lts-mc-linux64( 0/ 8), 183.866: States per second: 55604, Transitions per second: 625782
pins2lts-mc-linux64( 0/ 8), 183.866:
pins2lts-mc-linux64( 0/ 8), 183.866: Progress states detected: 20794959
pins2lts-mc-linux64( 0/ 8), 183.866: Redundant explorations: -50.9280
pins2lts-mc-linux64( 0/ 8), 183.866:
pins2lts-mc-linux64( 0/ 8), 183.866: Queue width: 8B, total height: 18063486, memory: 137.81MB
pins2lts-mc-linux64( 0/ 8), 183.866: Tree memory: 414.7MB, 20.9 B/state, compr.: 1.0%
pins2lts-mc-linux64( 0/ 8), 183.866: Tree fill ratio (roots/leafs): 15.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 183.866: Stored 364 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 183.866: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 183.866: Est. total memory use: 552.5MB (~1161.8MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3390271662371690840;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin3390271662371690840;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp0==true))||<>((LTLAPp1==true)))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)
Detected timeout of ITS tools.
[2022-05-20 05:14:36] [INFO ] Applying decomposition
[2022-05-20 05:14:36] [INFO ] Flatten gal took : 164 ms
[2022-05-20 05:14:36] [INFO ] Decomposing Gal with order
[2022-05-20 05:14:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 05:14:36] [INFO ] Removed a total of 120 redundant transitions.
[2022-05-20 05:14:36] [INFO ] Flatten gal took : 206 ms
[2022-05-20 05:14:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 29 ms.
[2022-05-20 05:14:37] [INFO ] Time to serialize gal into /tmp/LTLFireability15657246303889293472.gal : 48 ms
[2022-05-20 05:14:37] [INFO ] Time to serialize properties into /tmp/LTLFireability8912326721798947663.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability15657246303889293472.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8912326721798947663.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(u13.p22==0)"))||(F("((i18.u32.p57==1)&&(i18.u33.p59==1))"))))))
Formula 0 simplified : !XX(G"(u13.p22==0)" | F"((i18.u32.p57==1)&&(i18.u33.p59==1))")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
5 unique states visited
5 strongly connected components in search stack
5 transitions explored
5 items max in DFS search stack
215 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.2151,63932,1,0,102399,562,5054,136539,45,436,212122
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ShieldPPPt-PT-020A-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Total runtime 1414778 ms.

BK_STOP 1653023679992

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="ShieldPPPt-PT-020A"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldPPPt-PT-020A, 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 r222-tall-165286025500628"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-020A.tgz
mv ShieldPPPt-PT-020A 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 ;