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.r276-smll-165307353200268.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 UtilityControlRoom-PT-Z4T4N08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r276-smll-165307353200268
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 38K Apr 29 18:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 192K Apr 29 18:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 88K Apr 29 18:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 343K Apr 29 18:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 9 09:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 9 09:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 49K May 9 09:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 136K May 9 09:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 9 09:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.8K May 9 09:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 255K 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 UtilityControlRoom-PT-Z4T4N08-LTLFireability-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653167410479

Running Version 202205111006
[2022-05-21 21:10:12] [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]
[2022-05-21 21:10:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 21:10:13] [INFO ] Load time of PNML (sax parser for PT used): 367 ms
[2022-05-21 21:10:13] [INFO ] Transformed 302 places.
[2022-05-21 21:10:13] [INFO ] Transformed 600 transitions.
[2022-05-21 21:10:13] [INFO ] Parsed PT model containing 302 places and 600 transitions in 613 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 51 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
[2022-05-21 21:10:13] [INFO ] Reduced 24 identical enabling conditions.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 269 out of 302 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 302/302 places, 472/472 transitions.
Applied a total of 0 rules in 78 ms. Remains 302 /302 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 302 cols
[2022-05-21 21:10:14] [INFO ] Computed 19 place invariants in 47 ms
[2022-05-21 21:10:14] [INFO ] Implicit Places using invariants in 427 ms returned [245]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 496 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 301/302 places, 472/472 transitions.
Applied a total of 0 rules in 7 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 301/302 places, 472/472 transitions.
Support contains 269 out of 301 places after structural reductions.
[2022-05-21 21:10:15] [INFO ] Flatten gal took : 114 ms
[2022-05-21 21:10:15] [INFO ] Flatten gal took : 79 ms
[2022-05-21 21:10:15] [INFO ] Input system was already deterministic with 472 transitions.
Finished random walk after 3671 steps, including 1 resets, run visited all 24 properties in 196 ms. (steps per millisecond=18 )
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(p0 U ((G(p0)||p1) U p2))))'
Support contains 168 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 11 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:16] [INFO ] Computed 18 place invariants in 14 ms
[2022-05-21 21:10:16] [INFO ] Implicit Places using invariants in 239 ms returned []
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:16] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:10:16] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:16] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:10:17] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 523 ms :[true, p0, p2, (AND p0 p2), p2, p2]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 5}], [{ cond=(AND p0 p2), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=p2, acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p0:(OR (AND (GEQ s204 1) (GEQ s261 1)) (AND (GEQ s209 1) (GEQ s262 1)) (AND (GEQ s219 1) (GEQ s264 1)) (AND (GEQ s229 1) (GEQ s267 1)) (AND (GEQ s224 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1037 ms.
Product exploration explored 100000 steps with 50000 reset in 1035 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (X (NOT p2))), true, (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1 (NOT p2)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p0) (NOT p2) (NOT p1))
Knowledge based reduction with 10 factoid took 409 ms. Reduced automaton from 6 states, 11 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-00 finished in 4248 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X((!p0 U X(!G(F((G(p1)&&p0))))))))))'
Support contains 160 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 253 transition count 424
Applied a total of 96 rules in 107 ms. Remains 253 /301 variables (removed 48) and now considering 424/472 (removed 48) transitions.
// Phase 1: matrix 424 rows 253 cols
[2022-05-21 21:10:20] [INFO ] Computed 18 place invariants in 7 ms
[2022-05-21 21:10:20] [INFO ] Implicit Places using invariants in 441 ms returned [236]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 455 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 252/301 places, 424/472 transitions.
Applied a total of 0 rules in 33 ms. Remains 252 /252 variables (removed 0) and now considering 424/424 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 252/301 places, 424/472 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND p0 p1), (AND p0 p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s65 1) (GEQ s64 1) (GEQ s67 1) (GEQ s66 1) (GEQ s69 1) (GEQ s68 1) (GEQ s71 1) (GEQ s70 1) (GEQ s73 1) (GEQ s72 1) (GEQ s75 1) (GEQ s74 1) (GE...], 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 3046 reset in 538 ms.
Stack based approach found an accepted trace after 10931 steps with 326 reset with depth 47 and stack size 47 in 81 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-01 finished in 1361 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(p1)))))'
Support contains 77 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 33 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:21] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:21] [INFO ] Implicit Places using invariants in 137 ms returned []
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:21] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:10:22] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 408 ms to find 0 implicit places.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:22] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:10:22] [INFO ] Dead Transitions using invariants and state equation in 385 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(AND (OR (LT s122 1) (LT s160 1)) (OR (LT s137 1) (LT s164 1)) (OR (LT s112 1) (LT s158 1)) (OR (LT s117 1) (LT s159 1)) (OR (LT s113 1) (LT s158 1)) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 28 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-02 finished in 1103 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||X(p1))))'
Support contains 45 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 33 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:22] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:23] [INFO ] Implicit Places using invariants in 191 ms returned []
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:23] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:10:23] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 534 ms to find 0 implicit places.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:23] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:10:23] [INFO ] Dead Transitions using invariants and state equation in 285 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 133 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s163 1) (GEQ s164 1) (GEQ s159 1) (GEQ s160 1) (GEQ s161 1) (GEQ s162 1) (GEQ s157 1) (GEQ s158 1)), p1:(OR (AND (GEQ s1 1) (GEQ s19 1) (GEQ s...], 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 50000 reset in 630 ms.
Product exploration explored 100000 steps with 50000 reset in 438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 4 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-03 finished in 2201 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(!p0) U (F(G(!(p0 U p1)))&&p2))))'
Support contains 53 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 16 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:25] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:10:25] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:25] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:10:25] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:10:25] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:10:25] [INFO ] Dead Transitions using invariants and state equation in 360 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), p0, p1]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(OR (GEQ s144 1) (GEQ s145 1) (GEQ s146 1) (GEQ s147 1) (GEQ s143 1) (GEQ s142 1) (GEQ s141 1) (GEQ s140 1)), p0:(OR (AND (GEQ s0 1) (GEQ s12 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 489 ms.
Product exploration explored 100000 steps with 0 reset in 495 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 424 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 2 states, 3 edges and 3 AP.
Stuttering acceptance computed with spot in 156 ms :[false, p1]
Finished random walk after 34 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=17 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X p2), (X (NOT (AND (NOT p2) p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (X (NOT p2))), (X (X p2)), (X (X (AND (NOT p2) p0))), (X (X (NOT (AND (NOT p2) p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F p1)]
Knowledge based reduction with 4 factoid took 435 ms. Reduced automaton from 2 states, 3 edges and 3 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[p1]
Stuttering acceptance computed with spot in 32 ms :[p1]
Support contains 8 out of 205 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 205 transition count 344
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 173 transition count 344
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 141 transition count 312
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 160 place count 141 transition count 280
Applied a total of 160 rules in 41 ms. Remains 141 /205 variables (removed 64) and now considering 280/376 (removed 96) transitions.
// Phase 1: matrix 280 rows 141 cols
[2022-05-21 21:10:28] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:10:28] [INFO ] Implicit Places using invariants in 94 ms returned []
// Phase 1: matrix 280 rows 141 cols
[2022-05-21 21:10:28] [INFO ] Computed 18 place invariants in 1 ms
[2022-05-21 21:10:28] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
[2022-05-21 21:10:28] [INFO ] Redundant transitions in 28 ms returned []
// Phase 1: matrix 280 rows 141 cols
[2022-05-21 21:10:28] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:10:28] [INFO ] Dead Transitions using invariants and state equation in 266 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 141/205 places, 280/376 transitions.
Finished structural reductions, in 1 iterations. Remains : 141/205 places, 280/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[p1]
Finished random walk after 28 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=28 )
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 134 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 34 ms :[p1]
Stuttering acceptance computed with spot in 44 ms :[p1]
Stuttering acceptance computed with spot in 35 ms :[p1]
Product exploration explored 100000 steps with 0 reset in 502 ms.
Stack based approach found an accepted trace after 21605 steps with 0 reset with depth 21606 and stack size 21606 in 114 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-04 finished in 4782 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U (G(!p0)||p1)))'
Support contains 165 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:29] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:29] [INFO ] Implicit Places using invariants in 125 ms returned []
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:29] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:30] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 473 ms to find 0 implicit places.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:30] [INFO ] Computed 18 place invariants in 11 ms
[2022-05-21 21:10:30] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (OR (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 0}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (GEQ s131 1) (GEQ s192 1) (GEQ s135 1) (GEQ s196 1) (GEQ s139 1) (GEQ s200 1) (GEQ s143 1) (GEQ s78 1) (GEQ s147 1) (GEQ s82 1) (GEQ s151 1) (GEQ s...], 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-05 finished in 1192 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((!X(p0)||!p1) U (X(G(F(p1)))&&X(p0))))'
Support contains 136 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 4 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:31] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:31] [INFO ] Implicit Places using invariants in 353 ms returned []
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:31] [INFO ] Computed 18 place invariants in 13 ms
[2022-05-21 21:10:31] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 923 ms to find 0 implicit places.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:31] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:10:32] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 472/472 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (GEQ s131 1) (GEQ s192 1) (GEQ s135 1) (GEQ s196 1) (GEQ s139 1) (GEQ s200 1) (GEQ s143 1) (GEQ s78 1) (GEQ s147 1) (GEQ s82 1) (GEQ s151 1) (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2233 reset in 409 ms.
Product exploration explored 100000 steps with 2223 reset in 398 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 386 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 24 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=8 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND (NOT p1) p0))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0))))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 395 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 267 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 176 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:35] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:10:35] [INFO ] [Real]Absence check using 18 positive place invariants in 20 ms returned sat
[2022-05-21 21:10:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 21:10:36] [INFO ] [Real]Absence check using state equation in 318 ms returned sat
[2022-05-21 21:10:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 21:10:36] [INFO ] [Nat]Absence check using 18 positive place invariants in 24 ms returned sat
[2022-05-21 21:10:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 21:10:37] [INFO ] [Nat]Absence check using state equation in 394 ms returned sat
[2022-05-21 21:10:37] [INFO ] Computed and/alt/rep : 464/712/464 causal constraints (skipped 0 transitions) in 61 ms.
[2022-05-21 21:10:40] [INFO ] Added : 296 causal constraints over 60 iterations in 3251 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 136 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 2 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:40] [INFO ] Computed 18 place invariants in 11 ms
[2022-05-21 21:10:40] [INFO ] Implicit Places using invariants in 268 ms returned []
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:40] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:10:41] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:41] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:10:41] [INFO ] Dead Transitions using invariants and state equation in 336 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 472/472 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 347 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Finished random walk after 27 steps, including 0 resets, run visited all 3 properties in 3 ms. (steps per millisecond=9 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X (NOT (AND p0 (NOT p1)))), true, (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F p0), (F (NOT p1)), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 7 factoid took 479 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:10:43] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:10:43] [INFO ] [Real]Absence check using 18 positive place invariants in 17 ms returned sat
[2022-05-21 21:10:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 21:10:43] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2022-05-21 21:10:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 21:10:44] [INFO ] [Nat]Absence check using 18 positive place invariants in 16 ms returned sat
[2022-05-21 21:10:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 21:10:44] [INFO ] [Nat]Absence check using state equation in 293 ms returned sat
[2022-05-21 21:10:45] [INFO ] Computed and/alt/rep : 464/712/464 causal constraints (skipped 0 transitions) in 51 ms.
[2022-05-21 21:10:47] [INFO ] Added : 296 causal constraints over 60 iterations in 2449 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 2233 reset in 758 ms.
Product exploration explored 100000 steps with 2249 reset in 482 ms.
Applying partial POR strategy [false, true, true, true]
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 136 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 0 place count 301 transition count 504
Deduced a syphon composed of 32 places in 0 ms
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 301 transition count 504
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 72 places in 0 ms
Iterating global reduction 0 with 40 rules applied. Total rules applied 72 place count 301 transition count 528
Deduced a syphon composed of 72 places in 0 ms
Applied a total of 72 rules in 33 ms. Remains 301 /301 variables (removed 0) and now considering 528/472 (removed -56) transitions.
[2022-05-21 21:10:49] [INFO ] Redundant transitions in 32 ms returned []
// Phase 1: matrix 528 rows 301 cols
[2022-05-21 21:10:49] [INFO ] Computed 18 place invariants in 7 ms
[2022-05-21 21:10:49] [INFO ] Dead Transitions using invariants and state equation in 446 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 301/301 places, 528/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 528/472 transitions.
Product exploration explored 100000 steps with 3885 reset in 851 ms.
Product exploration explored 100000 steps with 3893 reset in 834 ms.
Built C files in :
/tmp/ltsmin10817380031510131287
[2022-05-21 21:10:51] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10817380031510131287
Running compilation step : cd /tmp/ltsmin10817380031510131287;'/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 1331 ms.
Running link step : cd /tmp/ltsmin10817380031510131287;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 70 ms.
Running LTSmin : cd /tmp/ltsmin10817380031510131287;'/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/stateBased14271615422555317644.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 136 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Applied a total of 0 rules in 3 ms. Remains 301 /301 variables (removed 0) and now considering 472/472 (removed 0) transitions.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:11:06] [INFO ] Computed 18 place invariants in 4 ms
[2022-05-21 21:11:06] [INFO ] Implicit Places using invariants in 164 ms returned []
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:11:06] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:11:07] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 527 ms to find 0 implicit places.
// Phase 1: matrix 472 rows 301 cols
[2022-05-21 21:11:07] [INFO ] Computed 18 place invariants in 5 ms
[2022-05-21 21:11:07] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 301/301 places, 472/472 transitions.
Built C files in :
/tmp/ltsmin16773933454711462140
[2022-05-21 21:11:07] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16773933454711462140
Running compilation step : cd /tmp/ltsmin16773933454711462140;'/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 1077 ms.
Running link step : cd /tmp/ltsmin16773933454711462140;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin16773933454711462140;'/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/stateBased9493180178077778178.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-21 21:11:23] [INFO ] Flatten gal took : 65 ms
[2022-05-21 21:11:23] [INFO ] Flatten gal took : 65 ms
[2022-05-21 21:11:23] [INFO ] Time to serialize gal into /tmp/LTL3201624120267474090.gal : 10 ms
[2022-05-21 21:11:23] [INFO ] Time to serialize properties into /tmp/LTL17644535776674053008.ltl : 4 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/LTL3201624120267474090.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17644535776674053008.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/LTL3201624...267
Read 1 LTL properties
Checking formula 0 : !((((!(X("((((((((MovetoZ_3_1_3>=1)||(MovetoZ_7_1_0>=1))||((MovetoZ_3_2_3>=1)||(MovetoZ_7_2_0>=1)))||(((MovetoZ_3_3_3>=1)||(MovetoZ_7_...5976
Formula 0 simplified : !((!"((((Clients_0>=1)||(Clients_1>=1))||((Clients_2>=1)||(Clients_3>=1)))||(((Clients_4>=1)||(Clients_5>=1))||((Clients_6>=1)||(Cli...5958
Detected timeout of ITS tools.
[2022-05-21 21:11:38] [INFO ] Flatten gal took : 35 ms
[2022-05-21 21:11:38] [INFO ] Applying decomposition
[2022-05-21 21:11:38] [INFO ] Flatten gal took : 32 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/graph4542396516924776432.txt' '-o' '/tmp/graph4542396516924776432.bin' '-w' '/tmp/graph4542396516924776432.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4542396516924776432.bin' '-l' '-1' '-v' '-w' '/tmp/graph4542396516924776432.weights' '-q' '0' '-e' '0.001'
[2022-05-21 21:11:38] [INFO ] Decomposing Gal with order
[2022-05-21 21:11:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 21:11:38] [INFO ] Removed a total of 440 redundant transitions.
[2022-05-21 21:11:38] [INFO ] Flatten gal took : 132 ms
[2022-05-21 21:11:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 235 labels/synchronizations in 27 ms.
[2022-05-21 21:11:38] [INFO ] Time to serialize gal into /tmp/LTL983316548022061473.gal : 7 ms
[2022-05-21 21:11:38] [INFO ] Time to serialize properties into /tmp/LTL18210582817770692821.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/LTL983316548022061473.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18210582817770692821.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/LTL9833165...245
Read 1 LTL properties
Checking formula 0 : !((((!(X("((((((((i4.u12.MovetoZ_3_1_3>=1)||(i6.u20.MovetoZ_7_1_0>=1))||((i4.u12.MovetoZ_3_2_3>=1)||(i6.u20.MovetoZ_7_2_0>=1)))||(((i4...7818
Formula 0 simplified : !((!"((((i2.u51.Clients_0>=1)||(i8.i0.u46.Clients_1>=1))||((i3.u0.Clients_2>=1)||(i4.u47.Clients_3>=1)))||(((i1.u48.Clients_4>=1)||(...7800
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
611 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,0,6.1991,137840,1,0,264654,4612,3041,384468,449,36791,355079
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-06 finished in 74737 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)&&p0))))'
Support contains 48 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 291 place count 170 transition count 216
Iterating global reduction 2 with 3 rules applied. Total rules applied 294 place count 170 transition count 216
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 318 place count 146 transition count 192
Iterating global reduction 2 with 24 rules applied. Total rules applied 342 place count 146 transition count 192
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 358 place count 138 transition count 184
Applied a total of 358 rules in 44 ms. Remains 138 /301 variables (removed 163) and now considering 184/472 (removed 288) transitions.
// Phase 1: matrix 184 rows 138 cols
[2022-05-21 21:11:45] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:45] [INFO ] Implicit Places using invariants in 164 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 175 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 137/301 places, 184/472 transitions.
Applied a total of 0 rules in 18 ms. Remains 137 /137 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 137/301 places, 184/472 transitions.
Stuttering acceptance computed with spot in 61 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s105 1) (LT s106 1) (LT s111 1) (LT s112 1) (LT s107 1) (LT s108 1) (LT s109 1) (LT s110 1)), p1:(AND (OR (LT s86 1) (LT s116 1)) (OR (LT s101...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 575 ms.
Stack based approach found an accepted trace after 7483 steps with 0 reset with depth 7484 and stack size 7484 in 44 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-07 finished in 940 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(X(p0)) U p1)))'
Support contains 1 out of 301 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 301 transition count 344
Reduce places removed 128 places and 0 transitions.
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 1 with 160 rules applied. Total rules applied 288 place count 173 transition count 312
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 288 place count 173 transition count 280
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 352 place count 141 transition count 280
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 354 place count 139 transition count 216
Iterating global reduction 2 with 2 rules applied. Total rules applied 356 place count 139 transition count 216
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 372 place count 123 transition count 200
Iterating global reduction 2 with 16 rules applied. Total rules applied 388 place count 123 transition count 200
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 404 place count 107 transition count 168
Iterating global reduction 2 with 16 rules applied. Total rules applied 420 place count 107 transition count 168
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 435 place count 92 transition count 138
Iterating global reduction 2 with 15 rules applied. Total rules applied 450 place count 92 transition count 138
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 465 place count 92 transition count 123
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 493 place count 78 transition count 109
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 495 place count 77 transition count 108
Applied a total of 495 rules in 56 ms. Remains 77 /301 variables (removed 224) and now considering 108/472 (removed 364) transitions.
// Phase 1: matrix 108 rows 77 cols
[2022-05-21 21:11:46] [INFO ] Computed 18 place invariants in 6 ms
[2022-05-21 21:11:46] [INFO ] Implicit Places using invariants in 121 ms returned []
// Phase 1: matrix 108 rows 77 cols
[2022-05-21 21:11:46] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-21 21:11:47] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
[2022-05-21 21:11:47] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 108 rows 77 cols
[2022-05-21 21:11:47] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-21 21:11:47] [INFO ] Dead Transitions using invariants and state equation in 397 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/301 places, 108/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 77/301 places, 108/472 transitions.
Stuttering acceptance computed with spot in 56 ms :[(NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(GEQ s42 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 7131 reset in 302 ms.
Stack based approach found an accepted trace after 9010 steps with 621 reset with depth 15 and stack size 15 in 29 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-10 finished in 1142 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!(G(p0) U !p1))))'
Support contains 4 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 96 places :
Symmetric choice reduction at 0 with 96 rule applications. Total rules 96 place count 205 transition count 376
Iterating global reduction 0 with 96 rules applied. Total rules applied 192 place count 205 transition count 376
Applied a total of 192 rules in 9 ms. Remains 205 /301 variables (removed 96) and now considering 376/472 (removed 96) transitions.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:47] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:48] [INFO ] Implicit Places using invariants in 153 ms returned []
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:48] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:11:48] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:48] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:48] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 205/301 places, 376/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 205/301 places, 376/472 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s23 1) (GEQ s148 1)), p0:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 256 reset in 319 ms.
Product exploration explored 100000 steps with 227 reset in 400 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 325 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Finished random walk after 590 steps, including 0 resets, run visited all 3 properties in 39 ms. (steps per millisecond=15 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1))]
Knowledge based reduction with 3 factoid took 384 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 282 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 125 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:50] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:51] [INFO ] [Real]Absence check using 18 positive place invariants in 19 ms returned sat
[2022-05-21 21:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 21:11:51] [INFO ] [Real]Absence check using state equation in 299 ms returned sat
[2022-05-21 21:11:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 21:11:52] [INFO ] [Nat]Absence check using 18 positive place invariants in 19 ms returned sat
[2022-05-21 21:11:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 21:11:52] [INFO ] [Nat]Absence check using state equation in 270 ms returned sat
[2022-05-21 21:11:52] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 40 ms.
[2022-05-21 21:11:55] [INFO ] Added : 324 causal constraints over 65 iterations in 2652 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 376/376 transitions.
Applied a total of 0 rules in 2 ms. Remains 205 /205 variables (removed 0) and now considering 376/376 (removed 0) transitions.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:55] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:55] [INFO ] Implicit Places using invariants in 163 ms returned []
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:55] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:11:55] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:55] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:11:55] [INFO ] Dead Transitions using invariants and state equation in 383 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 205/205 places, 376/376 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 3 factoid took 426 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Finished random walk after 918 steps, including 0 resets, run visited all 3 properties in 26 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p0 p1))), (X (NOT p1))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F p1), (F (NOT (AND p0 (NOT p1)))), (F (AND p0 p1))]
Knowledge based reduction with 3 factoid took 327 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 141 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
// Phase 1: matrix 376 rows 205 cols
[2022-05-21 21:11:57] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:11:57] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-05-21 21:11:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 21:11:57] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2022-05-21 21:11:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 21:11:57] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-05-21 21:11:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 21:11:58] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2022-05-21 21:11:58] [INFO ] Computed and/alt/rep : 368/616/368 causal constraints (skipped 0 transitions) in 40 ms.
[2022-05-21 21:12:00] [INFO ] Added : 324 causal constraints over 65 iterations in 2256 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 249 reset in 254 ms.
Stack based approach found an accepted trace after 61458 steps with 140 reset with depth 420 and stack size 420 in 168 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-12 finished in 13211 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(p1))))'
Support contains 3 out of 301 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Discarding 95 places :
Symmetric choice reduction at 0 with 95 rule applications. Total rules 95 place count 206 transition count 377
Iterating global reduction 0 with 95 rules applied. Total rules applied 190 place count 206 transition count 377
Applied a total of 190 rules in 4 ms. Remains 206 /301 variables (removed 95) and now considering 377/472 (removed 95) transitions.
// Phase 1: matrix 377 rows 206 cols
[2022-05-21 21:12:01] [INFO ] Computed 18 place invariants in 2 ms
[2022-05-21 21:12:01] [INFO ] Implicit Places using invariants in 183 ms returned []
// Phase 1: matrix 377 rows 206 cols
[2022-05-21 21:12:01] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:12:01] [INFO ] Implicit Places using invariants and state equation in 359 ms returned []
Implicit Place search using SMT with State Equation took 544 ms to find 0 implicit places.
// Phase 1: matrix 377 rows 206 cols
[2022-05-21 21:12:01] [INFO ] Computed 18 place invariants in 3 ms
[2022-05-21 21:12:02] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 206/301 places, 377/472 transitions.
Finished structural reductions, in 1 iterations. Remains : 206/301 places, 377/472 transitions.
Stuttering acceptance computed with spot in 208 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(AND (GEQ s113 1) (GEQ s159 1)), p0:(LT s100 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 744 steps with 0 reset in 4 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-13 finished in 1239 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 2 out of 301 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 301/301 places, 472/472 transitions.
Drop transitions removed 124 transitions
Trivial Post-agglo rules discarded 124 transitions
Performed 124 trivial Post agglomeration. Transition count delta: 124
Iterating post reduction 0 with 124 rules applied. Total rules applied 124 place count 301 transition count 348
Reduce places removed 124 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 155 rules applied. Total rules applied 279 place count 177 transition count 317
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 31 Pre rules applied. Total rules applied 279 place count 177 transition count 286
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 341 place count 146 transition count 286
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 344 place count 143 transition count 283
Iterating global reduction 2 with 3 rules applied. Total rules applied 347 place count 143 transition count 283
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 349 place count 141 transition count 219
Iterating global reduction 2 with 2 rules applied. Total rules applied 351 place count 141 transition count 219
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 367 place count 125 transition count 203
Iterating global reduction 2 with 16 rules applied. Total rules applied 383 place count 125 transition count 203
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 399 place count 109 transition count 171
Iterating global reduction 2 with 16 rules applied. Total rules applied 415 place count 109 transition count 171
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 431 place count 93 transition count 139
Iterating global reduction 2 with 16 rules applied. Total rules applied 447 place count 93 transition count 139
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 463 place count 93 transition count 123
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 521 place count 64 transition count 94
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 522 place count 64 transition count 93
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 523 place count 63 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 524 place count 63 transition count 77
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 532 place count 55 transition count 62
Iterating global reduction 3 with 8 rules applied. Total rules applied 540 place count 55 transition count 62
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 547 place count 48 transition count 54
Iterating global reduction 3 with 7 rules applied. Total rules applied 554 place count 48 transition count 54
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 560 place count 48 transition count 48
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 561 place count 47 transition count 47
Iterating global reduction 4 with 1 rules applied. Total rules applied 562 place count 47 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 563 place count 47 transition count 46
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 577 place count 40 transition count 39
Applied a total of 577 rules in 46 ms. Remains 40 /301 variables (removed 261) and now considering 39/472 (removed 433) transitions.
// Phase 1: matrix 39 rows 40 cols
[2022-05-21 21:12:02] [INFO ] Computed 18 place invariants in 0 ms
[2022-05-21 21:12:02] [INFO ] Implicit Places using invariants in 44 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/301 places, 39/472 transitions.
Applied a total of 0 rules in 1 ms. Remains 39 /39 variables (removed 0) and now considering 39/39 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 39/301 places, 39/472 transitions.
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s16 1), p0:(LT s21 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 406 reset in 181 ms.
Stack based approach found an accepted trace after 1470 steps with 8 reset with depth 25 and stack size 25 in 3 ms.
FORMULA UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N08-LTLFireability-14 finished in 383 ms.
All properties solved by simple procedures.
Total runtime 109712 ms.

BK_STOP 1653167522803

--------------------
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="UtilityControlRoom-PT-Z4T4N08"
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 UtilityControlRoom-PT-Z4T4N08, 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 r276-smll-165307353200268"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N08.tgz
mv UtilityControlRoom-PT-Z4T4N08 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 ;