Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599600676.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/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 SharedMemory-PT-000020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599600676
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 146K Apr 30 10:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 612K Apr 30 10:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 300K Apr 30 10:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M Apr 30 10:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 63K May 9 08:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 189K May 9 08:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 117K May 9 08:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 365K May 9 08:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.8K May 9 08:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 413K 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 SharedMemory-PT-000020-LTLFireability-00
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-01
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-02
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-03
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-04
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-05
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-06
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-07
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-08
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-09
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-10
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-11
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-12
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-13
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-14
FORMULA_NAME SharedMemory-PT-000020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652982251120

Running Version 202205111006
[2022-05-19 17:44:12] [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]
[2022-05-19 17:44:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-19 17:44:12] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2022-05-19 17:44:12] [INFO ] Transformed 461 places.
[2022-05-19 17:44:12] [INFO ] Transformed 820 transitions.
[2022-05-19 17:44:12] [INFO ] Found NUPN structural information;
[2022-05-19 17:44:12] [INFO ] Completing missing partition info from NUPN : creating a component with [Ext_Mem_Acc_19_3, Ext_Mem_Acc_18_3, Ext_Mem_Acc_2_7, Ext_Mem_Acc_1_7, Ext_Mem_Acc_8_9, Ext_Mem_Acc_7_9, Ext_Mem_Acc_19_11, Ext_Mem_Acc_20_11, Ext_Mem_Acc_8_14, Ext_Mem_Acc_13_14, Ext_Mem_Acc_7_19, Ext_Mem_Acc_6_19]
[2022-05-19 17:44:12] [INFO ] Parsed PT model containing 461 places and 820 transitions in 243 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA SharedMemory-PT-000020-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000020-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000020-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000020-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000020-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-PT-000020-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 461 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 12 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:12] [INFO ] Computed 41 place invariants in 23 ms
[2022-05-19 17:44:13] [INFO ] Implicit Places using invariants in 229 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:13] [INFO ] Computed 41 place invariants in 13 ms
[2022-05-19 17:44:13] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:13] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:13] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Support contains 461 out of 461 places after structural reductions.
[2022-05-19 17:44:14] [INFO ] Flatten gal took : 95 ms
[2022-05-19 17:44:14] [INFO ] Flatten gal took : 78 ms
[2022-05-19 17:44:14] [INFO ] Input system was already deterministic with 820 transitions.
Finished random walk after 1989 steps, including 0 resets, run visited all 14 properties in 132 ms. (steps per millisecond=15 )
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' '!(G((X(G(X(!p0))) U !X(p0))))'
Support contains 41 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 41 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:15] [INFO ] Computed 41 place invariants in 11 ms
[2022-05-19 17:44:15] [INFO ] Implicit Places using invariants in 107 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:15] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:15] [INFO ] Implicit Places using invariants and state equation in 562 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:15] [INFO ] Computed 41 place invariants in 8 ms
[2022-05-19 17:44:16] [INFO ] Dead Transitions using invariants and state equation in 424 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 261 ms :[true, p0, p0, p0]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(OR (AND (EQ s359 1) (EQ s412 1) (EQ s416 1)) (AND (EQ s359 1) (EQ s402 1) (EQ s422 1)) (AND (EQ s359 1) (EQ s403 1) (EQ s436 1)) (AND (EQ s359 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-02 finished in 1515 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 61 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 67 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:16] [INFO ] Computed 41 place invariants in 7 ms
[2022-05-19 17:44:16] [INFO ] Implicit Places using invariants in 116 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:16] [INFO ] Computed 41 place invariants in 21 ms
[2022-05-19 17:44:16] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 397 ms to find 0 implicit places.
[2022-05-19 17:44:16] [INFO ] Redundant transitions in 35 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:17] [INFO ] Computed 41 place invariants in 9 ms
[2022-05-19 17:44:17] [INFO ] Dead Transitions using invariants and state equation in 347 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (EQ s359 1) (EQ s412 1) (EQ s416 1)) (AND (EQ s359 1) (EQ s402 1) (EQ s422 1)) (AND (EQ s359 1) (EQ s403 1) (EQ s436 1)) (AND (EQ s359 1) (EQ ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 2916 ms.
Product exploration explored 100000 steps with 50000 reset in 2875 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA SharedMemory-PT-000020-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property SharedMemory-PT-000020-LTLFireability-04 finished in 6824 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(p0))))'
Support contains 40 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 14 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:23] [INFO ] Computed 41 place invariants in 5 ms
[2022-05-19 17:44:23] [INFO ] Implicit Places using invariants in 132 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:23] [INFO ] Computed 41 place invariants in 5 ms
[2022-05-19 17:44:23] [INFO ] Implicit Places using invariants and state equation in 507 ms returned []
Implicit Place search using SMT with State Equation took 662 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:23] [INFO ] Computed 41 place invariants in 9 ms
[2022-05-19 17:44:24] [INFO ] Dead Transitions using invariants and state equation in 314 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 202 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (AND (EQ s412 1) (EQ s460 1)) (AND (EQ s404 1) (EQ s452 1)) (AND (EQ s397 1) (EQ s453 1)) (AND (EQ s399 1) (EQ s455 1)) (AND (EQ s389 1) (EQ s446 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 47 steps with 0 reset in 2 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-05 finished in 1217 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!((p0 U p1) U p2))))'
Support contains 81 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 36 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:24] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:24] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:24] [INFO ] Computed 41 place invariants in 9 ms
[2022-05-19 17:44:24] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2022-05-19 17:44:24] [INFO ] Redundant transitions in 15 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:24] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:25] [INFO ] Dead Transitions using invariants and state equation in 401 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 142 ms :[p2, p2, (AND p1 p2)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p1 p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=p2, acceptance={0, 1} source=1 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=2 dest: 1}, { cond=(AND p1 p2), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) p2), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s388 1) (EQ s386 1) (EQ s387 1) (EQ s384 1) (EQ s385 1) (EQ s396 1) (EQ s394 1) (EQ s395 1) (EQ s393 1) (EQ s438 1) (EQ s439 1) (EQ s437 1) (EQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 700 reset in 2136 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 1 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-06 finished in 3153 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(!p0)&&!p1) U G(X(p0)))))'
Support contains 421 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 3 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:27] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:27] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:27] [INFO ] Computed 41 place invariants in 4 ms
[2022-05-19 17:44:28] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 604 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:28] [INFO ] Computed 41 place invariants in 14 ms
[2022-05-19 17:44:28] [INFO ] Dead Transitions using invariants and state equation in 581 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s1 1) (EQ s131 1) (EQ s261 1) (EQ s66 1) (EQ s326 1) (EQ s196 1) (EQ s9 1) (EQ s139 1) (EQ s269 1) (EQ s74 1) (EQ s334 1) (EQ s204 1) (EQ s17 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-07 finished in 1357 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(G(X(F((X(F(G(F(G(p0)))))||p1)))))))'
Support contains 4 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 54 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:29] [INFO ] Computed 41 place invariants in 7 ms
[2022-05-19 17:44:29] [INFO ] Implicit Places using invariants in 142 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:29] [INFO ] Computed 41 place invariants in 7 ms
[2022-05-19 17:44:29] [INFO ] Implicit Places using invariants and state equation in 377 ms returned []
Implicit Place search using SMT with State Equation took 545 ms to find 0 implicit places.
[2022-05-19 17:44:29] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:29] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:29] [INFO ] Dead Transitions using invariants and state equation in 316 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-08 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:(EQ s383 1), p1:(AND (EQ s359 1) (EQ s410 1) (EQ s415 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 1953 reset in 563 ms.
Stack based approach found an accepted trace after 57 steps with 0 reset with depth 58 and stack size 54 in 0 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-08 finished in 1590 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 461 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 16 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:30] [INFO ] Computed 41 place invariants in 9 ms
[2022-05-19 17:44:30] [INFO ] Implicit Places using invariants in 150 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:30] [INFO ] Computed 41 place invariants in 7 ms
[2022-05-19 17:44:31] [INFO ] Implicit Places using invariants and state equation in 332 ms returned []
Implicit Place search using SMT with State Equation took 485 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:31] [INFO ] Computed 41 place invariants in 4 ms
[2022-05-19 17:44:31] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s359 1) (EQ s403 1) (EQ s414 1)), p0:(EQ s437 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-10 finished in 968 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Drop transitions removed 379 transitions
Trivial Post-agglo rules discarded 379 transitions
Performed 379 trivial Post agglomeration. Transition count delta: 379
Iterating post reduction 0 with 379 rules applied. Total rules applied 379 place count 461 transition count 441
Reduce places removed 398 places and 0 transitions.
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 341 transitions.
Graph (trivial) has 59 edges and 63 vertex of which 38 / 63 are part of one of the 19 SCC in 1 ms
Free SCC test removed 19 places
Iterating post reduction 1 with 740 rules applied. Total rules applied 1119 place count 44 transition count 100
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 1138 place count 44 transition count 81
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 1156 place count 44 transition count 63
Applied a total of 1156 rules in 17 ms. Remains 44 /461 variables (removed 417) and now considering 63/820 (removed 757) transitions.
[2022-05-19 17:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:31] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-19 17:44:31] [INFO ] Implicit Places using invariants in 32 ms returned []
[2022-05-19 17:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:31] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-19 17:44:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2022-05-19 17:44:31] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 17:44:31] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:31] [INFO ] Computed 22 place invariants in 1 ms
[2022-05-19 17:44:31] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/461 places, 63/820 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/461 places, 63/820 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s0 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]]
Stuttering criterion allowed to conclude after 37 steps with 0 reset in 1 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-11 finished in 215 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((p0 U p1)||(p2 U p0)))))'
Support contains 2 out of 461 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Applied a total of 0 rules in 18 ms. Remains 461 /461 variables (removed 0) and now considering 820/820 (removed 0) transitions.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:31] [INFO ] Computed 41 place invariants in 8 ms
[2022-05-19 17:44:31] [INFO ] Implicit Places using invariants in 165 ms returned []
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:31] [INFO ] Computed 41 place invariants in 6 ms
[2022-05-19 17:44:32] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
// Phase 1: matrix 820 rows 461 cols
[2022-05-19 17:44:32] [INFO ] Computed 41 place invariants in 10 ms
[2022-05-19 17:44:32] [INFO ] Dead Transitions using invariants and state equation in 332 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 461/461 places, 820/820 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s442 1), p0:(EQ s371 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][false, false]]
Product exploration explored 100000 steps with 26858 reset in 539 ms.
Stack based approach found an accepted trace after 64 steps with 25 reset with depth 15 and stack size 15 in 1 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-12 finished in 1485 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(X(F(p0)))&&G(p0)))))'
Support contains 1 out of 461 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 461/461 places, 820/820 transitions.
Drop transitions removed 379 transitions
Trivial Post-agglo rules discarded 379 transitions
Performed 379 trivial Post agglomeration. Transition count delta: 379
Iterating post reduction 0 with 379 rules applied. Total rules applied 379 place count 461 transition count 441
Reduce places removed 398 places and 0 transitions.
Ensure Unique test removed 341 transitions
Reduce isomorphic transitions removed 341 transitions.
Graph (trivial) has 59 edges and 63 vertex of which 38 / 63 are part of one of the 19 SCC in 0 ms
Free SCC test removed 19 places
Iterating post reduction 1 with 740 rules applied. Total rules applied 1119 place count 44 transition count 100
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 2 with 19 rules applied. Total rules applied 1138 place count 44 transition count 81
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 3 with 18 rules applied. Total rules applied 1156 place count 44 transition count 63
Applied a total of 1156 rules in 14 ms. Remains 44 /461 variables (removed 417) and now considering 63/820 (removed 757) transitions.
[2022-05-19 17:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:33] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-19 17:44:33] [INFO ] Implicit Places using invariants in 34 ms returned []
[2022-05-19 17:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:33] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-19 17:44:33] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2022-05-19 17:44:33] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-19 17:44:33] [INFO ] Flow matrix only has 45 transitions (discarded 18 similar events)
// Phase 1: matrix 45 rows 44 cols
[2022-05-19 17:44:33] [INFO ] Computed 22 place invariants in 0 ms
[2022-05-19 17:44:33] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/461 places, 63/820 transitions.
Finished structural reductions, in 1 iterations. Remains : 44/461 places, 63/820 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : SharedMemory-PT-000020-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s0 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 53 steps with 0 reset in 0 ms.
FORMULA SharedMemory-PT-000020-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-PT-000020-LTLFireability-14 finished in 183 ms.
All properties solved by simple procedures.
Total runtime 21025 ms.

BK_STOP 1652982273532

--------------------
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="SharedMemory-PT-000020"
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 SharedMemory-PT-000020, 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 r204-oct2-165281599600676"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-PT-000020.tgz
mv SharedMemory-PT-000020 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 ;