About the Execution of ITS-Tools for PhaseVariation-PT-D20CS100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 822.107 | 73859.00 | 98790.00 | 1630.00 | TFFFTTFFFFFFFTFF | normal |
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.r168-tall-165277016300156.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhaseVariation-PT-D20CS100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016300156
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 6.6K Apr 29 12:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Apr 29 12:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 29 12:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 29 12:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K May 9 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 9 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 9 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 9 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 13M 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 PhaseVariation-PT-D20CS100-LTLFireability-00
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-01
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-02
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-03
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-04
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-05
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-06
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-07
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-08
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-09
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-10
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-11
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-12
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-13
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-14
FORMULA_NAME PhaseVariation-PT-D20CS100-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1652797482051
Running Version 202205111006
[2022-05-17 14:24:43] [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]
[2022-05-17 14:24:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 14:24:44] [INFO ] Load time of PNML (sax parser for PT used): 696 ms
[2022-05-17 14:24:44] [INFO ] Transformed 1202 places.
[2022-05-17 14:24:44] [INFO ] Transformed 13457 transitions.
[2022-05-17 14:24:44] [INFO ] Parsed PT model containing 1202 places and 13457 transitions in 870 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Deduced a syphon composed of 2 places in 25 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 63 out of 1199 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1199/1199 places, 13405/13405 transitions.
Drop transitions removed 256 transitions
Redundant transition composition rules discarded 256 transitions
Iterating global reduction 0 with 256 rules applied. Total rules applied 256 place count 1199 transition count 13149
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 263 place count 1192 transition count 13095
Iterating global reduction 0 with 7 rules applied. Total rules applied 270 place count 1192 transition count 13095
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 277 place count 1192 transition count 13088
Applied a total of 277 rules in 886 ms. Remains 1192 /1199 variables (removed 7) and now considering 13088/13405 (removed 317) transitions.
[2022-05-17 14:24:45] [INFO ] Flow matrix only has 792 transitions (discarded 12296 similar events)
// Phase 1: matrix 792 rows 1192 cols
[2022-05-17 14:24:45] [INFO ] Computed 400 place invariants in 31 ms
[2022-05-17 14:24:50] [INFO ] Dead Transitions using invariants and state equation in 4612 ms found 1564 transitions.
Found 1564 dead transitions using SMT.
Drop transitions removed 1564 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1564 transitions.
[2022-05-17 14:24:50] [INFO ] Flow matrix only has 792 transitions (discarded 10732 similar events)
// Phase 1: matrix 792 rows 1192 cols
[2022-05-17 14:24:50] [INFO ] Computed 400 place invariants in 20 ms
[2022-05-17 14:24:51] [INFO ] Implicit Places using invariants in 1093 ms returned []
Implicit Place search using SMT only with invariants took 1095 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1192/1199 places, 11524/13405 transitions.
Discarding 361 places :
Symmetric choice reduction at 0 with 361 rule applications. Total rules 361 place count 831 transition count 6260
Iterating global reduction 0 with 361 rules applied. Total rules applied 722 place count 831 transition count 6260
Ensure Unique test removed 2867 transitions
Reduce isomorphic transitions removed 2867 transitions.
Iterating post reduction 0 with 2867 rules applied. Total rules applied 3589 place count 831 transition count 3393
Applied a total of 3589 rules in 196 ms. Remains 831 /1192 variables (removed 361) and now considering 3393/11524 (removed 8131) transitions.
[2022-05-17 14:24:51] [INFO ] Flow matrix only has 431 transitions (discarded 2962 similar events)
// Phase 1: matrix 431 rows 831 cols
[2022-05-17 14:24:51] [INFO ] Computed 400 place invariants in 6 ms
[2022-05-17 14:24:52] [INFO ] Implicit Places using invariants in 696 ms returned []
[2022-05-17 14:24:52] [INFO ] Flow matrix only has 431 transitions (discarded 2962 similar events)
// Phase 1: matrix 431 rows 831 cols
[2022-05-17 14:24:52] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:24:52] [INFO ] State equation strengthened by 422 read => feed constraints.
[2022-05-17 14:24:54] [INFO ] Implicit Places using invariants and state equation in 2324 ms returned []
Implicit Place search using SMT with State Equation took 3029 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 831/1199 places, 3393/13405 transitions.
Finished structural reductions, in 2 iterations. Remains : 831/1199 places, 3393/13405 transitions.
Support contains 63 out of 831 places after structural reductions.
[2022-05-17 14:24:55] [INFO ] Flatten gal took : 321 ms
[2022-05-17 14:24:55] [INFO ] Flatten gal took : 167 ms
[2022-05-17 14:24:55] [INFO ] Input system was already deterministic with 3393 transitions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 680 ms. (steps per millisecond=14 ) properties (out of 30) seen :26
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-17 14:24:56] [INFO ] Flow matrix only has 431 transitions (discarded 2962 similar events)
// Phase 1: matrix 431 rows 831 cols
[2022-05-17 14:24:56] [INFO ] Computed 400 place invariants in 11 ms
[2022-05-17 14:24:56] [INFO ] [Real]Absence check using 400 positive place invariants in 76 ms returned sat
[2022-05-17 14:24:56] [INFO ] After 281ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0
Fused 4 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 4 atomic propositions for a total of 10 simplifications.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 831 stabilizing places and 3393 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 831 transition count 3393
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0||X(F((F(!p0)&&p1)))))'
Support contains 3 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 801 transition count 3144
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 801 transition count 3144
Ensure Unique test removed 227 transitions
Reduce isomorphic transitions removed 227 transitions.
Iterating post reduction 0 with 227 rules applied. Total rules applied 287 place count 801 transition count 2917
Applied a total of 287 rules in 99 ms. Remains 801 /831 variables (removed 30) and now considering 2917/3393 (removed 476) transitions.
[2022-05-17 14:24:57] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2022-05-17 14:24:57] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:24:58] [INFO ] Dead Transitions using invariants and state equation in 1197 ms found 0 transitions.
[2022-05-17 14:24:58] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2022-05-17 14:24:58] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:24:59] [INFO ] Implicit Places using invariants in 634 ms returned []
[2022-05-17 14:24:59] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2022-05-17 14:24:59] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:24:59] [INFO ] State equation strengthened by 393 read => feed constraints.
[2022-05-17 14:25:01] [INFO ] Implicit Places using invariants and state equation in 2184 ms returned []
Implicit Place search using SMT with State Equation took 2820 ms to find 0 implicit places.
[2022-05-17 14:25:01] [INFO ] Flow matrix only has 401 transitions (discarded 2516 similar events)
// Phase 1: matrix 401 rows 801 cols
[2022-05-17 14:25:01] [INFO ] Computed 400 place invariants in 8 ms
[2022-05-17 14:25:02] [INFO ] Dead Transitions using invariants and state equation in 967 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 801/831 places, 2917/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 801/831 places, 2917/3393 transitions.
Stuttering acceptance computed with spot in 238 ms :[p0, (AND (NOT p0) (NOT p1)), (OR (NOT p1) p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s4 1) (GEQ s404 1) (GEQ s799 1)), p1:(AND (GEQ s4 1) (GEQ s404 1) (GEQ s799 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][false, false, false]]
Stuttering criterion allowed to conclude after 340 steps with 0 reset in 18 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-02 finished in 5399 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(F(G(p1))||(p2 U X(p1)))))'
Support contains 9 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 804 transition count 3168
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 804 transition count 3168
Ensure Unique test removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Iterating post reduction 0 with 206 rules applied. Total rules applied 260 place count 804 transition count 2962
Applied a total of 260 rules in 85 ms. Remains 804 /831 variables (removed 27) and now considering 2962/3393 (removed 431) transitions.
[2022-05-17 14:25:02] [INFO ] Flow matrix only has 404 transitions (discarded 2558 similar events)
// Phase 1: matrix 404 rows 804 cols
[2022-05-17 14:25:02] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:03] [INFO ] Dead Transitions using invariants and state equation in 982 ms found 0 transitions.
[2022-05-17 14:25:03] [INFO ] Flow matrix only has 404 transitions (discarded 2558 similar events)
// Phase 1: matrix 404 rows 804 cols
[2022-05-17 14:25:03] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:25:04] [INFO ] Implicit Places using invariants in 600 ms returned []
[2022-05-17 14:25:04] [INFO ] Flow matrix only has 404 transitions (discarded 2558 similar events)
// Phase 1: matrix 404 rows 804 cols
[2022-05-17 14:25:04] [INFO ] Computed 400 place invariants in 6 ms
[2022-05-17 14:25:04] [INFO ] State equation strengthened by 396 read => feed constraints.
[2022-05-17 14:25:06] [INFO ] Implicit Places using invariants and state equation in 2130 ms returned []
Implicit Place search using SMT with State Equation took 2735 ms to find 0 implicit places.
[2022-05-17 14:25:06] [INFO ] Flow matrix only has 404 transitions (discarded 2558 similar events)
// Phase 1: matrix 404 rows 804 cols
[2022-05-17 14:25:06] [INFO ] Computed 400 place invariants in 6 ms
[2022-05-17 14:25:07] [INFO ] Dead Transitions using invariants and state equation in 1043 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 804/831 places, 2962/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 804/831 places, 2962/3393 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p2), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s178 1) (GEQ s580 1) (GEQ s802 1)) (AND (GEQ s397 1) (GEQ s797 1) (GEQ s802 1))), p2:(AND (GEQ s362 1) (GEQ s783 1) (GEQ s802 1)), p1:(AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 405 steps with 2 reset in 12 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-03 finished in 5059 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||X(F(p1))||X(p2)))'
Support contains 7 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 803 transition count 3161
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 803 transition count 3161
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 0 with 212 rules applied. Total rules applied 268 place count 803 transition count 2949
Applied a total of 268 rules in 88 ms. Remains 803 /831 variables (removed 28) and now considering 2949/3393 (removed 444) transitions.
[2022-05-17 14:25:07] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:07] [INFO ] Computed 400 place invariants in 8 ms
[2022-05-17 14:25:08] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
[2022-05-17 14:25:08] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:08] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:25:09] [INFO ] Implicit Places using invariants in 576 ms returned []
[2022-05-17 14:25:09] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:09] [INFO ] Computed 400 place invariants in 6 ms
[2022-05-17 14:25:09] [INFO ] State equation strengthened by 395 read => feed constraints.
[2022-05-17 14:25:11] [INFO ] Implicit Places using invariants and state equation in 2160 ms returned []
Implicit Place search using SMT with State Equation took 2739 ms to find 0 implicit places.
[2022-05-17 14:25:11] [INFO ] Flow matrix only has 403 transitions (discarded 2546 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:11] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:25:12] [INFO ] Dead Transitions using invariants and state equation in 982 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 803/831 places, 2949/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 803/831 places, 2949/3393 transitions.
Stuttering acceptance computed with spot in 129 ms :[(NOT p1), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (GEQ s380 1) (GEQ s741 1) (GEQ s801 1)), p0:(AND (GEQ s163 1) (GEQ s583 1) (GEQ s801 1) (GEQ s161 1) (GEQ s561 1) (GEQ s801 1)), p2:(OR (LT s161 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][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1157 ms.
Product exploration explored 100000 steps with 50000 reset in 1223 ms.
Computed a total of 803 stabilizing places and 2949 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2949
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (G (NOT p1))), (F (G (NOT p0))), (F (G p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p2) p0 (NOT p1))))
Knowledge based reduction with 7 factoid took 226 ms. Reduced automaton from 4 states, 6 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-04 finished in 8162 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||p1)))'
Support contains 5 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 802 transition count 3153
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 802 transition count 3153
Ensure Unique test removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 0 with 220 rules applied. Total rules applied 278 place count 802 transition count 2933
Applied a total of 278 rules in 104 ms. Remains 802 /831 variables (removed 29) and now considering 2933/3393 (removed 460) transitions.
[2022-05-17 14:25:15] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:16] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:16] [INFO ] Dead Transitions using invariants and state equation in 956 ms found 0 transitions.
[2022-05-17 14:25:16] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:16] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:17] [INFO ] Implicit Places using invariants in 562 ms returned []
[2022-05-17 14:25:17] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:17] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:17] [INFO ] State equation strengthened by 394 read => feed constraints.
[2022-05-17 14:25:19] [INFO ] Implicit Places using invariants and state equation in 2229 ms returned []
Implicit Place search using SMT with State Equation took 2794 ms to find 0 implicit places.
[2022-05-17 14:25:19] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:19] [INFO ] Computed 400 place invariants in 9 ms
[2022-05-17 14:25:20] [INFO ] Dead Transitions using invariants and state equation in 985 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/831 places, 2933/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 802/831 places, 2933/3393 transitions.
Stuttering acceptance computed with spot in 89 ms :[(AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s138 1) (GEQ s538 1) (GEQ s800 1)), p1:(AND (GEQ s199 1) (GEQ s637 1) (GEQ s800 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][false, false, false]]
Stuttering criterion allowed to conclude after 139 steps with 0 reset in 4 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-06 finished in 4953 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(X(F(G(p0))))||p1))))'
Support contains 5 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 802 transition count 3153
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 802 transition count 3153
Ensure Unique test removed 220 transitions
Reduce isomorphic transitions removed 220 transitions.
Iterating post reduction 0 with 220 rules applied. Total rules applied 278 place count 802 transition count 2933
Applied a total of 278 rules in 85 ms. Remains 802 /831 variables (removed 29) and now considering 2933/3393 (removed 460) transitions.
[2022-05-17 14:25:20] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:20] [INFO ] Computed 400 place invariants in 12 ms
[2022-05-17 14:25:21] [INFO ] Dead Transitions using invariants and state equation in 992 ms found 0 transitions.
[2022-05-17 14:25:21] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:21] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:25:22] [INFO ] Implicit Places using invariants in 576 ms returned []
[2022-05-17 14:25:22] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:22] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:22] [INFO ] State equation strengthened by 394 read => feed constraints.
[2022-05-17 14:25:24] [INFO ] Implicit Places using invariants and state equation in 2244 ms returned []
Implicit Place search using SMT with State Equation took 2822 ms to find 0 implicit places.
[2022-05-17 14:25:24] [INFO ] Flow matrix only has 402 transitions (discarded 2531 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:24] [INFO ] Computed 400 place invariants in 14 ms
[2022-05-17 14:25:25] [INFO ] Dead Transitions using invariants and state equation in 985 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/831 places, 2933/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 802/831 places, 2933/3393 transitions.
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s93 1) (GEQ s493 1) (GEQ s800 1)), p0:(AND (GEQ s82 1) (GEQ s502 1) (GEQ s800 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 317 steps with 0 reset in 12 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-09 finished in 5011 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0) U G(X(G(X(X(p1))))))))'
Support contains 5 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 802 transition count 3150
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 802 transition count 3150
Ensure Unique test removed 223 transitions
Reduce isomorphic transitions removed 223 transitions.
Iterating post reduction 0 with 223 rules applied. Total rules applied 281 place count 802 transition count 2927
Applied a total of 281 rules in 84 ms. Remains 802 /831 variables (removed 29) and now considering 2927/3393 (removed 466) transitions.
[2022-05-17 14:25:25] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:25] [INFO ] Computed 400 place invariants in 9 ms
[2022-05-17 14:25:26] [INFO ] Dead Transitions using invariants and state equation in 961 ms found 0 transitions.
[2022-05-17 14:25:26] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:26] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:27] [INFO ] Implicit Places using invariants in 578 ms returned []
[2022-05-17 14:25:27] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:27] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:27] [INFO ] State equation strengthened by 394 read => feed constraints.
[2022-05-17 14:25:29] [INFO ] Implicit Places using invariants and state equation in 2251 ms returned []
Implicit Place search using SMT with State Equation took 2846 ms to find 0 implicit places.
[2022-05-17 14:25:29] [INFO ] Flow matrix only has 402 transitions (discarded 2525 similar events)
// Phase 1: matrix 402 rows 802 cols
[2022-05-17 14:25:29] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:30] [INFO ] Dead Transitions using invariants and state equation in 944 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 802/831 places, 2927/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 802/831 places, 2927/3393 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=(AND p0 p1), acceptance={} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s215 1) (GEQ s654 1) (GEQ s800 1)) (AND (GEQ s101 1) (GEQ s481 1) (GEQ s800 1))), p0:(AND (GEQ s101 1) (GEQ s481 1) (GEQ s800 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-11 finished in 5007 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(F((X(!(p1 U p2))||p0)))))'
Support contains 7 out of 831 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 803 transition count 3162
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 803 transition count 3162
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Iterating post reduction 0 with 211 rules applied. Total rules applied 267 place count 803 transition count 2951
Applied a total of 267 rules in 783 ms. Remains 803 /831 variables (removed 28) and now considering 2951/3393 (removed 442) transitions.
[2022-05-17 14:25:31] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:31] [INFO ] Computed 400 place invariants in 10 ms
[2022-05-17 14:25:32] [INFO ] Dead Transitions using invariants and state equation in 943 ms found 0 transitions.
[2022-05-17 14:25:32] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:32] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:33] [INFO ] Implicit Places using invariants in 559 ms returned []
[2022-05-17 14:25:33] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:33] [INFO ] Computed 400 place invariants in 7 ms
[2022-05-17 14:25:33] [INFO ] State equation strengthened by 395 read => feed constraints.
[2022-05-17 14:25:35] [INFO ] Implicit Places using invariants and state equation in 2116 ms returned []
Implicit Place search using SMT with State Equation took 2678 ms to find 0 implicit places.
[2022-05-17 14:25:35] [INFO ] Redundant transitions in 231 ms returned []
[2022-05-17 14:25:35] [INFO ] Flow matrix only has 403 transitions (discarded 2548 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:35] [INFO ] Computed 400 place invariants in 10 ms
[2022-05-17 14:25:36] [INFO ] Dead Transitions using invariants and state equation in 971 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 803/831 places, 2951/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 803/831 places, 2951/3393 transitions.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p0) p2), (AND (NOT p0) p2)]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s351 1) (LT s769 1) (LT s801 1)), p2:(AND (GEQ s118 1) (GEQ s519 1) (GEQ s801 1)), p1:(AND (GEQ s98 1) (GEQ s518 1) (GEQ s801 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 496 reset in 2347 ms.
Product exploration explored 100000 steps with 476 reset in 2528 ms.
Computed a total of 803 stabilizing places and 2951 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2951
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2)))), (F (G p0)), (F (G (NOT p2))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 8 factoid took 241 ms. Reduced automaton from 2 states, 4 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-13 finished in 11343 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((!F(!X(F(X(G(!G(p0)))))) U X((p1 U p2))))'
Support contains 7 out of 831 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 831/831 places, 3393/3393 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 803 transition count 3163
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 803 transition count 3163
Ensure Unique test removed 218 transitions
Reduce isomorphic transitions removed 218 transitions.
Iterating post reduction 0 with 218 rules applied. Total rules applied 274 place count 803 transition count 2945
Applied a total of 274 rules in 92 ms. Remains 803 /831 variables (removed 28) and now considering 2945/3393 (removed 448) transitions.
[2022-05-17 14:25:42] [INFO ] Flow matrix only has 403 transitions (discarded 2542 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:42] [INFO ] Computed 400 place invariants in 5 ms
[2022-05-17 14:25:43] [INFO ] Dead Transitions using invariants and state equation in 939 ms found 0 transitions.
[2022-05-17 14:25:43] [INFO ] Flow matrix only has 403 transitions (discarded 2542 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:43] [INFO ] Computed 400 place invariants in 8 ms
[2022-05-17 14:25:43] [INFO ] Implicit Places using invariants in 561 ms returned []
[2022-05-17 14:25:43] [INFO ] Flow matrix only has 403 transitions (discarded 2542 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:43] [INFO ] Computed 400 place invariants in 4 ms
[2022-05-17 14:25:44] [INFO ] State equation strengthened by 395 read => feed constraints.
[2022-05-17 14:25:45] [INFO ] Implicit Places using invariants and state equation in 2147 ms returned []
Implicit Place search using SMT with State Equation took 2712 ms to find 0 implicit places.
[2022-05-17 14:25:45] [INFO ] Flow matrix only has 403 transitions (discarded 2542 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:45] [INFO ] Computed 400 place invariants in 8 ms
[2022-05-17 14:25:46] [INFO ] Dead Transitions using invariants and state equation in 942 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 803/831 places, 2945/3393 transitions.
Finished structural reductions, in 1 iterations. Remains : 803/831 places, 2945/3393 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p2), (NOT p2), p0, p0]
Running random walk in product with property : PhaseVariation-PT-D20CS100-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s275 1) (GEQ s656 1) (GEQ s801 1)), p1:(AND (GEQ s277 1) (GEQ s698 1) (GEQ s801 1)), p0:(AND (GEQ s214 1) (GEQ s657 1) (GEQ s801 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]]
Product exploration explored 100000 steps with 486 reset in 2370 ms.
Product exploration explored 100000 steps with 487 reset in 2517 ms.
Computed a total of 803 stabilizing places and 2945 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 803 transition count 2945
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT p2))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 457 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 2 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 54 ms :[(NOT p2), (NOT p2)]
Finished random walk after 777 steps, including 3 resets, run visited all 1 properties in 22 ms. (steps per millisecond=35 )
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT p2))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p2)]
Knowledge based reduction with 12 factoid took 446 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 29 ms :[(NOT p2)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p2)]
[2022-05-17 14:25:53] [INFO ] Flow matrix only has 403 transitions (discarded 2542 similar events)
// Phase 1: matrix 403 rows 803 cols
[2022-05-17 14:25:53] [INFO ] Computed 400 place invariants in 8 ms
Proved EG (NOT p2)
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (AND (NOT p2) (NOT p1))), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT p2))), true, (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (NOT p0))), (F (G (NOT p2))), (F (G (NOT p1))), (F (G (NOT p0)))]
False Knowledge obtained : [(F p2), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 12 factoid took 173 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA PhaseVariation-PT-D20CS100-LTLFireability-14 FALSE TECHNIQUES KNOWLEDGE
Treatment of property PhaseVariation-PT-D20CS100-LTLFireability-14 finished in 13322 ms.
All properties solved by simple procedures.
Total runtime 72303 ms.
BK_STOP 1652797555910
--------------------
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="PhaseVariation-PT-D20CS100"
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 PhaseVariation-PT-D20CS100, 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 r168-tall-165277016300156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D20CS100.tgz
mv PhaseVariation-PT-D20CS100 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 '
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 ;