Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r009-oct2-167813597300004.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ARMCacheCoherence-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r009-oct2-167813597300004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 6.6K Feb 25 21:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 21:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 21:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 21:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 21:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Feb 25 21:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Feb 25 21:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 21:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14M Mar 5 18:22 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 ARMCacheCoherence-PT-none-LTLFireability-00
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-01
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-02
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-03
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-04
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-05
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-06
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-07
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-08
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-09
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-10
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-11
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-12
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-13
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-14
FORMULA_NAME ARMCacheCoherence-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678602261402

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ARMCacheCoherence-PT-none
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 06:24:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 06:24:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 06:24:25] [INFO ] Load time of PNML (sax parser for PT used): 954 ms
[2023-03-12 06:24:25] [INFO ] Transformed 87 places.
[2023-03-12 06:24:25] [INFO ] Transformed 33676 transitions.
[2023-03-12 06:24:25] [INFO ] Found NUPN structural information;
[2023-03-12 06:24:25] [INFO ] Parsed PT model containing 87 places and 33676 transitions and 246935 arcs in 1377 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 32425 transitions
Reduce redundant transitions removed 32425 transitions.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ARMCacheCoherence-PT-none-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 1251/1251 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 79 transition count 1243
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 79 transition count 1243
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 0 with 75 rules applied. Total rules applied 91 place count 79 transition count 1168
Applied a total of 91 rules in 40 ms. Remains 79 /87 variables (removed 8) and now considering 1168/1251 (removed 83) transitions.
[2023-03-12 06:24:25] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2023-03-12 06:24:25] [INFO ] Computed 12 place invariants in 13 ms
[2023-03-12 06:24:26] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-12 06:24:26] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:26] [INFO ] Invariant cache hit.
[2023-03-12 06:24:26] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:26] [INFO ] Implicit Places using invariants and state equation in 655 ms returned []
Implicit Place search using SMT with State Equation took 953 ms to find 0 implicit places.
[2023-03-12 06:24:26] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:26] [INFO ] Invariant cache hit.
[2023-03-12 06:24:27] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 79/87 places, 1168/1251 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1541 ms. Remains : 79/87 places, 1168/1251 transitions.
Support contains 18 out of 79 places after structural reductions.
[2023-03-12 06:24:27] [INFO ] Flatten gal took : 150 ms
[2023-03-12 06:24:27] [INFO ] Flatten gal took : 95 ms
[2023-03-12 06:24:27] [INFO ] Input system was already deterministic with 1168 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 507 ms. (steps per millisecond=19 ) properties (out of 35) seen :26
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :5
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 2) seen :1
Finished Best-First random walk after 2384 steps, including 2 resets, run visited all 1 properties in 3 ms. (steps per millisecond=794 )
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 47 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 61 transition count 1036
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 61 transition count 683
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 61 transition count 640
Applied a total of 427 rules in 180 ms. Remains 61 /79 variables (removed 18) and now considering 640/1168 (removed 528) transitions.
[2023-03-12 06:24:29] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
// Phase 1: matrix 224 rows 61 cols
[2023-03-12 06:24:29] [INFO ] Computed 12 place invariants in 6 ms
[2023-03-12 06:24:29] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-12 06:24:29] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2023-03-12 06:24:29] [INFO ] Invariant cache hit.
[2023-03-12 06:24:29] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2023-03-12 06:24:29] [INFO ] Redundant transitions in 65 ms returned []
[2023-03-12 06:24:29] [INFO ] Flow matrix only has 224 transitions (discarded 416 similar events)
[2023-03-12 06:24:29] [INFO ] Invariant cache hit.
[2023-03-12 06:24:29] [INFO ] Dead Transitions using invariants and state equation in 202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/79 places, 640/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 661 ms. Remains : 61/79 places, 640/1168 transitions.
Stuttering acceptance computed with spot in 235 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s2 0) (EQ s46 0) (EQ s57 0))], 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 190 ms.
Stuttering criterion allowed to conclude after 63 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-00 finished in 1187 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)||G(p2)||G(p3)))))'
Support contains 12 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Performed 13 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 66 transition count 1043
Ensure Unique test removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 315 place count 66 transition count 754
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 335 place count 66 transition count 734
Applied a total of 335 rules in 73 ms. Remains 66 /79 variables (removed 13) and now considering 734/1168 (removed 434) transitions.
[2023-03-12 06:24:30] [INFO ] Flow matrix only has 282 transitions (discarded 452 similar events)
// Phase 1: matrix 282 rows 66 cols
[2023-03-12 06:24:30] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-12 06:24:30] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-12 06:24:30] [INFO ] Flow matrix only has 282 transitions (discarded 452 similar events)
[2023-03-12 06:24:30] [INFO ] Invariant cache hit.
[2023-03-12 06:24:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-12 06:24:30] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
[2023-03-12 06:24:30] [INFO ] Redundant transitions in 20 ms returned []
[2023-03-12 06:24:30] [INFO ] Flow matrix only has 282 transitions (discarded 452 similar events)
[2023-03-12 06:24:30] [INFO ] Invariant cache hit.
[2023-03-12 06:24:30] [INFO ] Dead Transitions using invariants and state equation in 255 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/79 places, 734/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 583 ms. Remains : 66/79 places, 734/1168 transitions.
Stuttering acceptance computed with spot in 91 ms :[(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0) p2 p3), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2 p3), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2) p3), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) p3), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2 (NOT p3)), acceptance={2} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2 (NOT p3)), acceptance={0, 2} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2) (NOT p3)), acceptance={1, 2} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2) (NOT p3)), acceptance={0, 1, 2} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s1 1) (EQ s49 1) (EQ s58 1)), p0:(AND (EQ s2 1) (EQ s20 1) (EQ s31 1) (EQ s64 1)), p2:(OR (EQ s4 0) (EQ s18 0) (EQ s31 0) (EQ s61 0)), p3:(AND...], nbAcceptance=3, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 325 steps with 1 reset in 5 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-01 finished in 716 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((X(G(!p0))||(!p0 U (p1||G(!p0))))) U G(p2)))'
Support contains 7 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:30] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2023-03-12 06:24:30] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 06:24:31] [INFO ] Implicit Places using invariants in 122 ms returned []
[2023-03-12 06:24:31] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:31] [INFO ] Invariant cache hit.
[2023-03-12 06:24:31] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:31] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2023-03-12 06:24:31] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:31] [INFO ] Invariant cache hit.
[2023-03-12 06:24:31] [INFO ] Dead Transitions using invariants and state equation in 407 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 929 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 446 ms :[(NOT p2), (AND (NOT p1) p0), (AND (NOT p2) (NOT p1) p0), p0, (AND (NOT p1) p0), true, (AND (NOT p2) (NOT p1) p0), (AND p0 (NOT p2)), (NOT p2)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 6}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=2 dest: 7}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=6 dest: 8}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=7 dest: 5}, { cond=(AND p2 (NOT p0)), acceptance={} source=7 dest: 7}, { cond=(AND p2 p0), acceptance={} source=7 dest: 8}], [{ cond=(NOT p2), acceptance={} source=8 dest: 5}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(AND (EQ s2 1) (EQ s22 1) (EQ s33 1) (EQ s72 1)), p1:(AND (NOT (AND (EQ s2 1) (EQ s33 1) (EQ s76 1))) (NOT (AND (EQ s4 1) (EQ s20 1) (EQ s76 1)))), p0:...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-02 finished in 1413 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||(p1 U p2)))))'
Support contains 10 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 36 edges and 79 vertex of which 2 / 79 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 13 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 13 places in 26 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 65 transition count 1041
Ensure Unique test removed 321 transitions
Reduce isomorphic transitions removed 321 transitions.
Iterating post reduction 0 with 321 rules applied. Total rules applied 348 place count 65 transition count 720
Drop transitions removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 1 with 32 rules applied. Total rules applied 380 place count 65 transition count 688
Applied a total of 380 rules in 167 ms. Remains 65 /79 variables (removed 14) and now considering 688/1168 (removed 480) transitions.
[2023-03-12 06:24:32] [INFO ] Flow matrix only has 270 transitions (discarded 418 similar events)
// Phase 1: matrix 270 rows 65 cols
[2023-03-12 06:24:32] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 06:24:32] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-12 06:24:32] [INFO ] Flow matrix only has 270 transitions (discarded 418 similar events)
[2023-03-12 06:24:32] [INFO ] Invariant cache hit.
[2023-03-12 06:24:32] [INFO ] State equation strengthened by 126 read => feed constraints.
[2023-03-12 06:24:32] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2023-03-12 06:24:32] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 06:24:32] [INFO ] Flow matrix only has 270 transitions (discarded 418 similar events)
[2023-03-12 06:24:32] [INFO ] Invariant cache hit.
[2023-03-12 06:24:33] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/79 places, 688/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 869 ms. Remains : 65/79 places, 688/1168 transitions.
Stuttering acceptance computed with spot in 90 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s5 1) (EQ s38 1) (EQ s48 1) (EQ s62 1)), p2:(AND (EQ s5 1) (EQ s17 1) (EQ s28 1) (EQ s59 1)), p1:(OR (AND (EQ s1 1) (EQ s30 1) (EQ s64 1)) (AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-03 finished in 1007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(p1)||p0))||(p2 U p3)))'
Support contains 10 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 35 edges and 79 vertex of which 2 / 79 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 13 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 65 transition count 1041
Ensure Unique test removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 316 place count 65 transition count 752
Drop transitions removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 1 with 22 rules applied. Total rules applied 338 place count 65 transition count 730
Applied a total of 338 rules in 113 ms. Remains 65 /79 variables (removed 14) and now considering 730/1168 (removed 438) transitions.
[2023-03-12 06:24:33] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
// Phase 1: matrix 280 rows 65 cols
[2023-03-12 06:24:33] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-12 06:24:33] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-12 06:24:33] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:33] [INFO ] Invariant cache hit.
[2023-03-12 06:24:33] [INFO ] State equation strengthened by 150 read => feed constraints.
[2023-03-12 06:24:33] [INFO ] Implicit Places using invariants and state equation in 279 ms returned []
Implicit Place search using SMT with State Equation took 379 ms to find 0 implicit places.
[2023-03-12 06:24:33] [INFO ] Redundant transitions in 37 ms returned []
[2023-03-12 06:24:33] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:33] [INFO ] Invariant cache hit.
[2023-03-12 06:24:34] [INFO ] Dead Transitions using invariants and state equation in 257 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/79 places, 730/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 793 ms. Remains : 65/79 places, 730/1168 transitions.
Stuttering acceptance computed with spot in 269 ms :[true, (AND (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p3)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1 (NOT p3) p2), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p3) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p3) (NOT p2)), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p0) (NOT p1) (NOT p3) p2), acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=5 dest: 0}, { cond=(AND (NOT p3) p2), acceptance={0} source=5 dest: 5}]], initial=2, aps=[p1:(OR (EQ s3 0) (EQ s17 0) (EQ s58 0)), p3:(AND (EQ s1 1) (EQ s40 1) (EQ s49 1) (EQ s61 1)), p2:(AND (EQ s2 1) (EQ s38 1) (EQ s51 1) (EQ s61 1)), p0:(OR ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 94 ms.
Product exploration explored 100000 steps with 0 reset in 127 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p3) (NOT p2) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p1 (NOT p3) p2))), (X p1), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (AND p1 (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND p0 (NOT p3) p2))), (X (AND p0 (NOT p3) (NOT p2))), (X p0), (X (NOT (AND (NOT p0) p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p3) p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (AND p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (AND p0 (NOT p3) (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p3) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 34 factoid took 2156 ms. Reduced automaton from 6 states, 18 edges and 4 AP (stutter insensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 181 ms :[true, (AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 38 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2023-03-12 06:24:37] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:37] [INFO ] Invariant cache hit.
[2023-03-12 06:24:37] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 06:24:37] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-12 06:24:37] [INFO ] After 53ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p3) (NOT p2) p0), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p1 (NOT p3) p2))), (X p1), (X (NOT (AND (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) (NOT p2)))), (X (AND p1 (NOT p3) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p1) (NOT p3) p2))), (X (NOT (AND (NOT p0) p1 (NOT p3) p2))), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND p0 (NOT p3) p2))), (X (AND p0 (NOT p3) (NOT p2))), (X p0), (X (NOT (AND (NOT p0) p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p1 (NOT p3) p2)))), (X (X p1)), (X (X (NOT (AND (NOT p3) p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p3) (NOT p2))))), (X (X (AND p1 (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3) p2)))), (X (X (NOT (AND (NOT p1) (NOT p3) p2)))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p2)))), (X (X (NOT (AND p0 (NOT p3) p2)))), (X (X (AND p0 (NOT p3) (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1 (NOT p3) (NOT p2))))), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (AND p1 (NOT p0)))]
Knowledge based reduction with 35 factoid took 2180 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 240 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 260 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 65 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 730/730 transitions.
Applied a total of 0 rules in 1 ms. Remains 65 /65 variables (removed 0) and now considering 730/730 (removed 0) transitions.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants in 111 ms returned []
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:40] [INFO ] State equation strengthened by 150 read => feed constraints.
[2023-03-12 06:24:40] [INFO ] Implicit Places using invariants and state equation in 366 ms returned []
Implicit Place search using SMT with State Equation took 492 ms to find 0 implicit places.
[2023-03-12 06:24:40] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:40] [INFO ] Invariant cache hit.
[2023-03-12 06:24:41] [INFO ] Dead Transitions using invariants and state equation in 341 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 837 ms. Remains : 65/65 places, 730/730 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 238 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 264 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 26 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 2) seen :1
Finished Best-First random walk after 70 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=70 )
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Knowledge based reduction with 4 factoid took 495 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 233 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 95 ms.
Product exploration explored 100000 steps with 0 reset in 65 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 65/65 places, 730/730 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 65 transition count 730
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 65 transition count 698
Deduced a syphon composed of 1 places in 0 ms
Drop transitions removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 1 with 30 rules applied. Total rules applied 63 place count 65 transition count 668
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 63 rules in 96 ms. Remains 65 /65 variables (removed 0) and now considering 668/730 (removed 62) transitions.
[2023-03-12 06:24:43] [INFO ] Redundant transitions in 48 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 258 transitions (discarded 410 similar events)
// Phase 1: matrix 258 rows 65 cols
[2023-03-12 06:24:43] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-12 06:24:43] [INFO ] Dead Transitions using invariants and state equation in 317 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/65 places, 668/730 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 472 ms. Remains : 65/65 places, 668/730 transitions.
Support contains 7 out of 65 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 65/65 places, 730/730 transitions.
Applied a total of 0 rules in 2 ms. Remains 65 /65 variables (removed 0) and now considering 730/730 (removed 0) transitions.
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
// Phase 1: matrix 280 rows 65 cols
[2023-03-12 06:24:43] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 06:24:43] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-12 06:24:43] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:43] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 150 read => feed constraints.
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants and state equation in 260 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 280 transitions (discarded 450 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] Dead Transitions using invariants and state equation in 334 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 663 ms. Remains : 65/65 places, 730/730 transitions.
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-04 finished in 11280 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 46 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 62 transition count 1037
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 62 transition count 684
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 62 transition count 641
Applied a total of 427 rules in 80 ms. Remains 62 /79 variables (removed 17) and now considering 641/1168 (removed 527) transitions.
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
// Phase 1: matrix 225 rows 62 cols
[2023-03-12 06:24:44] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 06:24:44] [INFO ] Implicit Places using invariants in 109 ms returned []
[2023-03-12 06:24:44] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
[2023-03-12 06:24:44] [INFO ] Invariant cache hit.
[2023-03-12 06:24:44] [INFO ] State equation strengthened by 129 read => feed constraints.
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants and state equation in 257 ms returned []
Implicit Place search using SMT with State Equation took 368 ms to find 0 implicit places.
[2023-03-12 06:24:45] [INFO ] Redundant transitions in 53 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 225 transitions (discarded 416 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] Dead Transitions using invariants and state equation in 264 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/79 places, 641/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 776 ms. Remains : 62/79 places, 641/1168 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s37 1) (EQ s47 1) (EQ s58 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 1 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-05 finished in 923 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))&&((!p1&&X(X(!p2))) U (G((!p1&&X(X(!p2))))||(!p1&&X((X(!p2)&&G(!p3))))))))'
Support contains 9 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 15 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2023-03-12 06:24:45] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-12 06:24:45] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-12 06:24:45] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:45] [INFO ] Invariant cache hit.
[2023-03-12 06:24:45] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:46] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 533 ms to find 0 implicit places.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:46] [INFO ] Invariant cache hit.
[2023-03-12 06:24:46] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 964 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 380 ms :[(OR (NOT p0) p1 p2), true, (AND (NOT p0) (NOT p2)), (OR p2 (AND p1 p3)), (AND (NOT p0) (NOT p2)), p2, p3, (OR (AND p2 p3) (AND p1 p3)), (AND p3 (NOT p1) p2)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND p1 p3), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={} source=3 dest: 3}, { cond=(OR (NOT p1) (NOT p3)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p3)), acceptance={} source=3 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=3 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 1}], [{ cond=p2, acceptance={} source=5 dest: 1}], [{ cond=p3, acceptance={} source=6 dest: 1}, { cond=(NOT p3), acceptance={} source=6 dest: 6}], [{ cond=(AND p1 p3), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p1) p3), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p1) p3), acceptance={} source=7 dest: 5}, { cond=(AND p1 (NOT p3)), acceptance={} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=7 dest: 7}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=7 dest: 8}], [{ cond=(AND (NOT p1) p3 p2), acceptance={} source=8 dest: 1}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=8 dest: 6}]], initial=0, aps=[p1:(AND (EQ s5 1) (EQ s20 1) (EQ s67 1)), p3:(AND (EQ s5 1) (EQ s48 1) (EQ s61 1) (EQ s76 1)), p0:(AND (EQ s4 1) (EQ s48 1) (EQ s61 1) (EQ s76 1)), p2:(AN...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 3 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-06 finished in 1388 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))||(X(p2)&&p1))))'
Support contains 8 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:46] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:47] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:47] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 618 ms to find 0 implicit places.
[2023-03-12 06:24:47] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:47] [INFO ] Invariant cache hit.
[2023-03-12 06:24:48] [INFO ] Dead Transitions using invariants and state equation in 554 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1190 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 292 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=p1, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p2), acceptance={} source=4 dest: 3}]], initial=0, aps=[p0:(OR (EQ s5 0) (EQ s48 0) (EQ s61 0) (EQ s76 0)), p1:(AND (EQ s5 1) (EQ s48 1) (EQ s61 1) (EQ s76 1)), p2:(AND (EQ s2 1) (EQ s20 1) (EQ s33 1) (EQ s72 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 79 ms.
Stuttering criterion allowed to conclude after 647 steps with 0 reset in 3 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-07 finished in 1583 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((!p0||G(!p1))) U p2))'
Support contains 8 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 40 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 13 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 64 transition count 1039
Ensure Unique test removed 289 transitions
Reduce isomorphic transitions removed 289 transitions.
Iterating post reduction 0 with 289 rules applied. Total rules applied 316 place count 64 transition count 750
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 1 with 48 rules applied. Total rules applied 364 place count 64 transition count 702
Applied a total of 364 rules in 95 ms. Remains 64 /79 variables (removed 15) and now considering 702/1168 (removed 466) transitions.
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 253 transitions (discarded 449 similar events)
// Phase 1: matrix 253 rows 64 cols
[2023-03-12 06:24:48] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 06:24:48] [INFO ] Implicit Places using invariants in 173 ms returned []
[2023-03-12 06:24:48] [INFO ] Flow matrix only has 253 transitions (discarded 449 similar events)
[2023-03-12 06:24:48] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] State equation strengthened by 139 read => feed constraints.
[2023-03-12 06:24:49] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
[2023-03-12 06:24:49] [INFO ] Redundant transitions in 86 ms returned []
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 253 transitions (discarded 449 similar events)
[2023-03-12 06:24:49] [INFO ] Invariant cache hit.
[2023-03-12 06:24:49] [INFO ] Dead Transitions using invariants and state equation in 315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 64/79 places, 702/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 942 ms. Remains : 64/79 places, 702/1168 transitions.
Stuttering acceptance computed with spot in 163 ms :[(NOT p2), true, p1, (AND p1 p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(OR (AND (NOT p2) (NOT p0)) (AND (NOT p2) (NOT p1))), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s3 1) (EQ s40 1) (EQ s51 1) (EQ s60 1)), p0:(AND (EQ s5 1) (EQ s27 1) (EQ s60 1)), p1:(AND (EQ s1 1) (EQ s40 1) (EQ s49 1) (EQ s60 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 0 reset in 72 ms.
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-09 finished in 1215 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:49] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2023-03-12 06:24:49] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:50] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 659 ms to find 0 implicit places.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:50] [INFO ] Dead Transitions using invariants and state equation in 342 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1015 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-10 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 (NEQ s4 1) (NEQ s46 1) (NEQ s61 1) (NEQ s76 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 128 steps with 0 reset in 1 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-10 finished in 1199 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(!p0)&&X(!p1)) U (X(G(!p0))&&p2))))'
Support contains 6 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 4 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:50] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:50] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants in 73 ms returned []
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:51] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:51] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2023-03-12 06:24:51] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:51] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1058 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p2) p0), (OR (NOT p2) p0 p1), true, (OR (NOT p2) p0), p0]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(OR p0 p1), acceptance={0} source=1 dest: 2}, { cond=(AND p2 (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=p0, acceptance={} source=4 dest: 2}, { cond=(NOT p0), acceptance={} source=4 dest: 4}]], initial=3, aps=[p2:(AND (EQ s2 1) (EQ s46 1) (EQ s61 1) (EQ s72 1)), p0:(AND (EQ s2 1) (EQ s46 1) (EQ s61 1) (EQ s72 1)), p1:(AND (EQ s2 1) (EQ s20 1) (EQ s35 1) (EQ s72 ...], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-11 finished in 1243 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 47 edges and 79 vertex of which 4 / 79 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 15 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 61 transition count 1036
Ensure Unique test removed 353 transitions
Reduce isomorphic transitions removed 353 transitions.
Iterating post reduction 0 with 353 rules applied. Total rules applied 384 place count 61 transition count 683
Drop transitions removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 1 with 43 rules applied. Total rules applied 427 place count 61 transition count 640
Applied a total of 427 rules in 71 ms. Remains 61 /79 variables (removed 18) and now considering 640/1168 (removed 528) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 200 transitions (discarded 440 similar events)
// Phase 1: matrix 200 rows 61 cols
[2023-03-12 06:24:52] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 200 transitions (discarded 440 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2023-03-12 06:24:52] [INFO ] Redundant transitions in 73 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 200 transitions (discarded 440 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:52] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/79 places, 640/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 619 ms. Remains : 61/79 places, 640/1168 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s1 1) (EQ s26 1) (EQ s55 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]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-12 finished in 663 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U (p1 U (p2 U X(p3))))))'
Support contains 9 out of 79 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 1168/1168 (removed 0) transitions.
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
// Phase 1: matrix 484 rows 79 cols
[2023-03-12 06:24:52] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 06:24:52] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 06:24:52] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:52] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] State equation strengthened by 173 read => feed constraints.
[2023-03-12 06:24:53] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
[2023-03-12 06:24:53] [INFO ] Flow matrix only has 484 transitions (discarded 684 similar events)
[2023-03-12 06:24:53] [INFO ] Invariant cache hit.
[2023-03-12 06:24:53] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 858 ms. Remains : 79/79 places, 1168/1168 transitions.
Stuttering acceptance computed with spot in 355 ms :[(NOT p3), (NOT p3), (NOT p3), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p1 (NOT p3)), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p3), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p2) p1 (NOT p0) (NOT p3)), acceptance={} source=4 dest: 3}, { cond=(AND p2 p1 (NOT p0) (NOT p3)), acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p2:(AND (EQ s2 1) (EQ s22 1) (EQ s33 1) (EQ s76 1)), p1:(AND (EQ s3 1) (EQ s20 1) (EQ s33 1) (EQ s76 1)), p0:(OR (AND (EQ s3 1) (EQ s20 1) (EQ s33 1) (EQ ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-14 finished in 1236 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U p1))'
Support contains 8 out of 79 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 79/79 places, 1168/1168 transitions.
Graph (trivial) has 32 edges and 79 vertex of which 2 / 79 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 11 Post agglomeration using F-continuation condition with reduction of 112 identical transitions.
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 23 place count 67 transition count 1043
Ensure Unique test removed 225 transitions
Reduce isomorphic transitions removed 225 transitions.
Iterating post reduction 0 with 225 rules applied. Total rules applied 248 place count 67 transition count 818
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 346 place count 67 transition count 720
Applied a total of 346 rules in 101 ms. Remains 67 /79 variables (removed 12) and now considering 720/1168 (removed 448) transitions.
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 286 transitions (discarded 434 similar events)
// Phase 1: matrix 286 rows 67 cols
[2023-03-12 06:24:54] [INFO ] Computed 12 place invariants in 1 ms
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants in 211 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 286 transitions (discarded 434 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:54] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-12 06:24:54] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
[2023-03-12 06:24:54] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-12 06:24:54] [INFO ] Flow matrix only has 286 transitions (discarded 434 similar events)
[2023-03-12 06:24:54] [INFO ] Invariant cache hit.
[2023-03-12 06:24:55] [INFO ] Dead Transitions using invariants and state equation in 351 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 67/79 places, 720/1168 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 913 ms. Remains : 67/79 places, 720/1168 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : ARMCacheCoherence-PT-none-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (EQ s2 1) (EQ s42 1) (EQ s53 1) (EQ s62 1)), p0:(AND (EQ s4 1) (EQ s20 1) (EQ s31 1) (EQ s65 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ARMCacheCoherence-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ARMCacheCoherence-PT-none-LTLFireability-15 finished in 1036 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((G(p1)||p0))||(p2 U p3)))'
[2023-03-12 06:24:55] [INFO ] Flatten gal took : 78 ms
[2023-03-12 06:24:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2023-03-12 06:24:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 79 places, 1168 transitions and 7577 arcs took 15 ms.
Total runtime 31395 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1343/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : ARMCacheCoherence-PT-none-LTLFireability-04

BK_STOP 1678602296869

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name ARMCacheCoherence-PT-none-LTLFireability-04
ltl formula formula --ltl=/tmp/1343/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 79 places, 1168 transitions and 7577 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.320 real 0.130 user 0.110 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1343/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
*** segmentation fault ***

Please send information on how to reproduce this problem to:
ltsmin-support@lists.utwente.nl
along with all output preceding this message.
In addition, include the following information:
Package: ltsmin 3.1.0
Stack trace:
malloc_consolidate(): invalid chunk size

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="ARMCacheCoherence-PT-none"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is ARMCacheCoherence-PT-none, 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 r009-oct2-167813597300004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ARMCacheCoherence-PT-none.tgz
mv ARMCacheCoherence-PT-none 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 ;