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.r105-tall-167814482001027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool ltsminxred
Input is DatabaseWithMutex-COL-04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814482001027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 8.3K Feb 25 13:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 13:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 13:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 13:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.7K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 13:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 13:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Feb 25 13:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 21K 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 DatabaseWithMutex-COL-04-LTLCardinality-00
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-01
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-02
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-03
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-04
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-05
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-06
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-07
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-08
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-09
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-10
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-11
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-12
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-13
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-14
FORMULA_NAME DatabaseWithMutex-COL-04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678413345976

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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 01:55:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 01:55:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 01:55:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 01:55:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 01:55:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 648 ms
[2023-03-10 01:55:48] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 140 PT places and 128.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 01:55:48] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2023-03-10 01:55:48] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 29) seen :28
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 8 rows 11 cols
[2023-03-10 01:55:48] [INFO ] Computed 4 place invariants in 7 ms
[2023-03-10 01:55:48] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 01:55:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-10 01:55:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-10 01:55:48] [INFO ] After 36ms 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 3 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2023-03-10 01:55:48] [INFO ] Flatten gal took : 13 ms
[2023-03-10 01:55:48] [INFO ] Flatten gal took : 2 ms
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2023-03-10 01:55:49] [INFO ] Unfolded HLPN to a Petri net with 140 places and 128 transitions 416 arcs in 11 ms.
[2023-03-10 01:55:49] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Support contains 140 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-10 01:55:49] [INFO ] Computed 28 place invariants in 7 ms
[2023-03-10 01:55:49] [INFO ] Implicit Places using invariants in 79 ms returned []
[2023-03-10 01:55:49] [INFO ] Invariant cache hit.
[2023-03-10 01:55:49] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2023-03-10 01:55:49] [INFO ] Invariant cache hit.
[2023-03-10 01:55:49] [INFO ] Dead Transitions using invariants and state equation in 118 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 325 ms. Remains : 140/140 places, 128/128 transitions.
Support contains 140 out of 140 places after structural reductions.
[2023-03-10 01:55:49] [INFO ] Flatten gal took : 16 ms
[2023-03-10 01:55:49] [INFO ] Flatten gal took : 13 ms
[2023-03-10 01:55:49] [INFO ] Input system was already deterministic with 128 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 28) seen :27
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-10 01:55:49] [INFO ] Invariant cache hit.
[2023-03-10 01:55:49] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 01:55:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-10 01:55:49] [INFO ] [Nat]Absence check using 11 positive and 17 generalized place invariants in 11 ms returned sat
[2023-03-10 01:55:49] [INFO ] After 57ms 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.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 0 stabilizing places and 0 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' '!(X(G(p0)))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:50] [INFO ] Invariant cache hit.
[2023-03-10 01:55:50] [INFO ] Implicit Places using invariants in 72 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 76 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 87 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15) (ADD s16 s17 s18 s19)) (LEQ 3 (ADD s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s8...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-00 finished in 338 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)&&F(!p0))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:50] [INFO ] Invariant cache hit.
[2023-03-10 01:55:50] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-10 01:55:50] [INFO ] Invariant cache hit.
[2023-03-10 01:55:50] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-03-10 01:55:50] [INFO ] Invariant cache hit.
[2023-03-10 01:55:50] [INFO ] Dead Transitions using invariants and state equation in 92 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 299 ms. Remains : 140/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 145 ms :[p0, (NOT p0), true, true]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT (ADD s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55) (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35))], 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 13132 reset in 318 ms.
Product exploration explored 100000 steps with 13152 reset in 233 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 8 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=8 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-10 01:55:51] [INFO ] Invariant cache hit.
[2023-03-10 01:55:51] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2023-03-10 01:55:51] [INFO ] [Real]Absence check using 11 positive and 17 generalized place invariants in 9 ms returned sat
[2023-03-10 01:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:55:51] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2023-03-10 01:55:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:55:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-10 01:55:51] [INFO ] [Nat]Absence check using 11 positive and 17 generalized place invariants in 10 ms returned sat
[2023-03-10 01:55:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:55:52] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2023-03-10 01:55:52] [INFO ] Computed and/alt/rep : 112/192/112 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 01:55:52] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 15 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-10 01:55:52] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 01:55:52] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-10 01:55:52] [INFO ] Invariant cache hit.
[2023-03-10 01:55:52] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2023-03-10 01:55:52] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-10 01:55:52] [INFO ] Invariant cache hit.
[2023-03-10 01:55:52] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 209 ms. Remains : 88/140 places, 80/128 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 168 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2023-03-10 01:55:52] [INFO ] Invariant cache hit.
[2023-03-10 01:55:52] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 01:55:52] [INFO ] [Real]Absence check using 7 positive and 17 generalized place invariants in 5 ms returned sat
[2023-03-10 01:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:55:52] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-10 01:55:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:55:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2023-03-10 01:55:52] [INFO ] [Nat]Absence check using 7 positive and 17 generalized place invariants in 8 ms returned sat
[2023-03-10 01:55:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:55:52] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2023-03-10 01:55:52] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 7 ms.
[2023-03-10 01:55:53] [INFO ] Added : 3 causal constraints over 1 iterations in 25 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Product exploration explored 100000 steps with 13180 reset in 163 ms.
Product exploration explored 100000 steps with 13160 reset in 165 ms.
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-10 01:55:53] [INFO ] Invariant cache hit.
[2023-03-10 01:55:53] [INFO ] Implicit Places using invariants in 50 ms returned []
[2023-03-10 01:55:53] [INFO ] Invariant cache hit.
[2023-03-10 01:55:53] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2023-03-10 01:55:53] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 01:55:53] [INFO ] Invariant cache hit.
[2023-03-10 01:55:53] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 210 ms. Remains : 88/88 places, 80/80 transitions.
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-01 finished in 3344 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)||X(F(p1))))'
Support contains 56 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-10 01:55:53] [INFO ] Computed 28 place invariants in 11 ms
[2023-03-10 01:55:53] [INFO ] Implicit Places using invariants in 79 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 81 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 85 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ (ADD s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71) (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15)), p0:(AND (LEQ (...], 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]]
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 192 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 7 factoid took 120 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-02 finished in 724 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)||F(G(p1))))))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 9 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:54] [INFO ] Invariant cache hit.
[2023-03-10 01:55:54] [INFO ] Implicit Places using invariants in 67 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 68 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LEQ (ADD s16 s17 s18 s19) (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15)) (LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 146 ms.
Stack based approach found an accepted trace after 1618 steps with 0 reset with depth 1619 and stack size 1619 in 3 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-03 finished in 404 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((G(p0)||(p0&&F(p1))))))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 124 transition count 112
Applied a total of 32 rules in 11 ms. Remains 124 /140 variables (removed 16) and now considering 112/128 (removed 16) transitions.
// Phase 1: matrix 112 rows 124 cols
[2023-03-10 01:55:54] [INFO ] Computed 28 place invariants in 5 ms
[2023-03-10 01:55:54] [INFO ] Implicit Places using invariants in 64 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 67 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 108/140 places, 112/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 108 /108 variables (removed 0) and now considering 112/112 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 82 ms. Remains : 108/140 places, 112/128 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15) (ADD s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71)), p0:(GT 2 (ADD ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3227 reset in 149 ms.
Stack based approach found an accepted trace after 3873 steps with 122 reset with depth 18 and stack size 18 in 8 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-04 finished in 405 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)&&F(G(p1)))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 13 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-10 01:55:55] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-10 01:55:55] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-10 01:55:55] [INFO ] Invariant cache hit.
[2023-03-10 01:55:55] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2023-03-10 01:55:55] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 01:55:55] [INFO ] Invariant cache hit.
[2023-03-10 01:55:55] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 199 ms. Remains : 88/140 places, 80/128 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ 3 (ADD s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39)), p1:(GT 1 (ADD s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19)...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 50 reset in 179 ms.
Stack based approach found an accepted trace after 136 steps with 15 reset with depth 29 and stack size 29 in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-06 finished in 519 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 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-10 01:55:55] [INFO ] Computed 28 place invariants in 4 ms
[2023-03-10 01:55:55] [INFO ] Implicit Places using invariants in 70 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 71 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-07 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:(LEQ 1 (ADD s88 s89 s90 s91))], 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 36 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-07 finished in 235 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)||F(p1))))'
Support contains 36 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 4 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:55] [INFO ] Invariant cache hit.
[2023-03-10 01:55:56] [INFO ] Implicit Places using invariants in 62 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 64 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(GT (ADD s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107) (ADD s88 s89 s90 s91)), p0:(GT (ADD s108 s109 s110 s111 s112 s113 s11...], 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]]
Product exploration explored 100000 steps with 2661 reset in 223 ms.
Stack based approach found an accepted trace after 8525 steps with 235 reset with depth 50 and stack size 50 in 21 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-09 finished in 430 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((p0&&F(G(p1)))))'
Support contains 48 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:56] [INFO ] Invariant cache hit.
[2023-03-10 01:55:56] [INFO ] Implicit Places using invariants in 61 ms returned []
[2023-03-10 01:55:56] [INFO ] Invariant cache hit.
[2023-03-10 01:55:56] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2023-03-10 01:55:56] [INFO ] Invariant cache hit.
[2023-03-10 01:55:56] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 233 ms. Remains : 140/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 2 (ADD s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123)), p1:(GT (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-10 finished in 384 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||X(p1))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:56] [INFO ] Invariant cache hit.
[2023-03-10 01:55:56] [INFO ] Implicit Places using invariants in 72 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 75 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 0 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 111 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 2 (ADD s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s67 s68 s69 s70 s71)), p1:(GT 2 (ADD s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s5...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-11 finished in 206 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((p0||F(p1))))'
Support contains 48 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:56] [INFO ] Invariant cache hit.
[2023-03-10 01:55:57] [INFO ] Implicit Places using invariants in 56 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 71 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 131 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}]], initial=0, aps=[p1:(LEQ 2 (ADD s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 s119 s120 s121 s122 s123)), p0:(LEQ (ADD s40 s41 s42 s43 s44 s45 s46 s47 s48 s49 s50...], 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]]
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND (NOT p0) (NOT p1))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 3 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-12 finished in 623 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)))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2023-03-10 01:55:57] [INFO ] Invariant cache hit.
[2023-03-10 01:55:57] [INFO ] Implicit Places using invariants in 76 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 80 ms to find 16 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 124 /124 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 124/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s72 s73 s74 s75 s76 s77 s78 s79 s80 s81 s82 s83 s84 s85 s86 s87) (ADD s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 162 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-13 finished in 543 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 G(p1)))'
Support contains 20 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 52 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 14 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-10 01:55:58] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-10 01:55:58] [INFO ] Implicit Places using invariants in 56 ms returned [20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 57 ms to find 16 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 72/140 places, 80/128 transitions.
Applied a total of 0 rules in 2 ms. Remains 72 /72 variables (removed 0) and now considering 80/80 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 74 ms. Remains : 72/140 places, 80/128 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { 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:(GT (ADD s20 s21 s22 s23) (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15)), p0:(LEQ 2 (ADD s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 165 ms.
Stack based approach found an accepted trace after 130 steps with 0 reset with depth 131 and stack size 131 in 0 ms.
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-14 finished in 354 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 U p1)||(p0&&G(p2))))))'
Support contains 52 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 128/128 (removed 0) transitions.
// Phase 1: matrix 128 rows 140 cols
[2023-03-10 01:55:58] [INFO ] Computed 28 place invariants in 1 ms
[2023-03-10 01:55:58] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-10 01:55:58] [INFO ] Invariant cache hit.
[2023-03-10 01:55:58] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-10 01:55:58] [INFO ] Invariant cache hit.
[2023-03-10 01:55:58] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 140/140 places, 128/128 transitions.
Stuttering acceptance computed with spot in 273 ms :[true, (NOT p1), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 2}]], initial=5, aps=[p1:(LEQ (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35) (ADD s36 s37 s38 s39)), p0:(LEQ (ADD s36 s37 s38 s39) (ADD s108 s109 s110 s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 148 ms.
Product exploration explored 100000 steps with 33333 reset in 160 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0) (NOT p2)), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 p2)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p1) (NOT p0)))))
Knowledge based reduction with 4 factoid took 136 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DatabaseWithMutex-COL-04-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-15 finished in 1002 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)&&F(!p0))))'
Found a Shortening insensitive property : DatabaseWithMutex-COL-04-LTLCardinality-01
Stuttering acceptance computed with spot in 272 ms :[p0, (NOT p0), true, true]
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 140 transition count 112
Reduce places removed 20 places and 0 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 120 transition count 96
Reduce places removed 16 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 32 rules applied. Total rules applied 84 place count 104 transition count 80
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 100 place count 88 transition count 80
Applied a total of 100 rules in 10 ms. Remains 88 /140 variables (removed 52) and now considering 80/128 (removed 48) transitions.
// Phase 1: matrix 80 rows 88 cols
[2023-03-10 01:55:59] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-10 01:55:59] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 01:55:59] [INFO ] Invariant cache hit.
[2023-03-10 01:56:00] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2023-03-10 01:56:00] [INFO ] Invariant cache hit.
[2023-03-10 01:56:00] [INFO ] Dead Transitions using invariants and state equation in 88 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 88/140 places, 80/128 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 235 ms. Remains : 88/140 places, 80/128 transitions.
Running random walk in product with property : DatabaseWithMutex-COL-04-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(GT (ADD s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39) (ADD s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s16 s17 s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 13163 reset in 145 ms.
Product exploration explored 100000 steps with 13137 reset in 157 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 4 states, 5 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=7 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2023-03-10 01:56:00] [INFO ] Invariant cache hit.
[2023-03-10 01:56:00] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 01:56:00] [INFO ] [Real]Absence check using 7 positive and 17 generalized place invariants in 5 ms returned sat
[2023-03-10 01:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:56:00] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2023-03-10 01:56:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using 7 positive and 17 generalized place invariants in 7 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2023-03-10 01:56:01] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 01:56:01] [INFO ] Added : 3 causal constraints over 1 iterations in 22 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 3 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-10 01:56:01] [INFO ] Invariant cache hit.
[2023-03-10 01:56:01] [INFO ] Implicit Places using invariants in 48 ms returned []
[2023-03-10 01:56:01] [INFO ] Invariant cache hit.
[2023-03-10 01:56:01] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2023-03-10 01:56:01] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 01:56:01] [INFO ] Invariant cache hit.
[2023-03-10 01:56:01] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 184 ms. Remains : 88/88 places, 80/80 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Finished random walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 138 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-10 01:56:01] [INFO ] Invariant cache hit.
[2023-03-10 01:56:01] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Real]Absence check using 7 positive and 17 generalized place invariants in 4 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-10 01:56:01] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2023-03-10 01:56:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using 7 positive and 17 generalized place invariants in 5 ms returned sat
[2023-03-10 01:56:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-10 01:56:01] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-10 01:56:01] [INFO ] Computed and/alt/rep : 64/144/64 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-10 01:56:01] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Product exploration explored 100000 steps with 13150 reset in 142 ms.
Product exploration explored 100000 steps with 13160 reset in 147 ms.
Support contains 32 out of 88 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 88/88 places, 80/80 transitions.
Applied a total of 0 rules in 7 ms. Remains 88 /88 variables (removed 0) and now considering 80/80 (removed 0) transitions.
[2023-03-10 01:56:02] [INFO ] Invariant cache hit.
[2023-03-10 01:56:02] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-10 01:56:02] [INFO ] Invariant cache hit.
[2023-03-10 01:56:02] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2023-03-10 01:56:02] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-10 01:56:02] [INFO ] Invariant cache hit.
[2023-03-10 01:56:02] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 201 ms. Remains : 88/88 places, 80/80 transitions.
Treatment of property DatabaseWithMutex-COL-04-LTLCardinality-01 finished in 2978 ms.
[2023-03-10 01:56:02] [INFO ] Flatten gal took : 9 ms
[2023-03-10 01:56:02] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-10 01:56:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 140 places, 128 transitions and 416 arcs took 1 ms.
Total runtime 14931 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1082/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : DatabaseWithMutex-COL-04-LTLCardinality-01

BK_STOP 1678413363689

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name DatabaseWithMutex-COL-04-LTLCardinality-01
ltl formula formula --ltl=/tmp/1082/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 140 places, 128 transitions and 416 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 0.020 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1082/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1082/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1082/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1082/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2

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="DatabaseWithMutex-COL-04"
export BK_EXAMINATION="LTLCardinality"
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 DatabaseWithMutex-COL-04, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814482001027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-04.tgz
mv DatabaseWithMutex-COL-04 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;