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.r487-tall-167912703700876.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)
..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is TwoPhaseLocking-PT-nC00500vN, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703700876
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 5.7K Feb 25 17:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Feb 25 17:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 17:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 17:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 17:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 25 17:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 17:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 17:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.6K Mar 5 18:23 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 TwoPhaseLocking-PT-nC00500vN-LTLFireability-00
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-01
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-02
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-03
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-04
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-05
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-06
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-07
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-08
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-09
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-10
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-11
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-12
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-13
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-14
FORMULA_NAME TwoPhaseLocking-PT-nC00500vN-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679224643168

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TwoPhaseLocking-PT-nC00500vN
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 11:17:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-19 11:17:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 11:17:24] [INFO ] Load time of PNML (sax parser for PT used): 17 ms
[2023-03-19 11:17:24] [INFO ] Transformed 8 places.
[2023-03-19 11:17:24] [INFO ] Transformed 6 transitions.
[2023-03-19 11:17:24] [INFO ] Parsed PT model containing 8 places and 6 transitions and 18 arcs in 74 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 8 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 8 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 11:17:25] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-19 11:17:25] [INFO ] Implicit Places using invariants in 107 ms returned []
[2023-03-19 11:17:25] [INFO ] Invariant cache hit.
[2023-03-19 11:17:25] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2023-03-19 11:17:25] [INFO ] Invariant cache hit.
[2023-03-19 11:17:25] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 202 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 8 out of 8 places after structural reductions.
[2023-03-19 11:17:25] [INFO ] Flatten gal took : 14 ms
[2023-03-19 11:17:25] [INFO ] Flatten gal took : 3 ms
[2023-03-19 11:17:25] [INFO ] Input system was already deterministic with 6 transitions.
Finished random walk after 2512 steps, including 0 resets, run visited all 11 properties in 10 ms. (steps per millisecond=251 )
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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(X(F(p0))))'
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:25] [INFO ] Invariant cache hit.
[2023-03-19 11:17:25] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:17:25] [INFO ] Invariant cache hit.
[2023-03-19 11:17:25] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
[2023-03-19 11:17:25] [INFO ] Invariant cache hit.
[2023-03-19 11:17:25] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 232 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LT s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8004 reset in 195 ms.
Stack based approach found an accepted trace after 328 steps with 70 reset with depth 29 and stack size 29 in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-01 finished in 562 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 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-02 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:(GEQ s7 1), p1:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-02 finished in 280 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(p1)))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2023-03-19 11:17:26] [INFO ] Invariant cache hit.
[2023-03-19 11:17:26] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 169 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s3 1) (GEQ s4 1) (OR (LT s3 1) (LT s5 1))), p1:(AND (GEQ s3 1) (GEQ s4 1) (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 153 ms.
Stack based approach found an accepted trace after 13 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-04 finished in 416 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 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 5 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 11:17:26] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 11:17:27] [INFO ] Implicit Places using invariants in 300 ms returned []
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:27] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
[2023-03-19 11:17:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:27] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 427 ms. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 15194 reset in 57 ms.
Product exploration explored 100000 steps with 15155 reset in 60 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 115 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 23 ms :[(NOT p0)]
Finished random walk after 503 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=251 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 100 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 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:27] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 11:17:27] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 3 ms.
[2023-03-19 11:17:27] [INFO ] Added : 1 causal constraints over 1 iterations in 25 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:27] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:27] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2023-03-19 11:17:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:27] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 99 ms. Remains : 6/6 places, 4/4 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 88 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)]
Finished random walk after 503 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=503 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:28] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 11:17:28] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 6 ms.
[2023-03-19 11:17:28] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Product exploration explored 100000 steps with 15120 reset in 127 ms.
Product exploration explored 100000 steps with 15101 reset in 66 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 11:17:28] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 85 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-06 finished in 1797 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||X((F(p1)||X(G(p2)))))))'
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 11:17:28] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 11:17:28] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-19 11:17:28] [INFO ] Invariant cache hit.
[2023-03-19 11:17:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s7 1), p1:(AND (GEQ s7 1) (GEQ s3 1) (GEQ s4 1)), p2:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 10263 reset in 92 ms.
Product exploration explored 100000 steps with 10239 reset in 91 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 157 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 251 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=125 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 207 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:29] [INFO ] Invariant cache hit.
[2023-03-19 11:17:29] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 11:17:29] [INFO ] Invariant cache hit.
[2023-03-19 11:17:29] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2023-03-19 11:17:29] [INFO ] Invariant cache hit.
[2023-03-19 11:17:29] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100 ms. Remains : 8/8 places, 6/6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 143 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 251 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=251 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 10286 reset in 89 ms.
Product exploration explored 100000 steps with 10249 reset in 76 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 6
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 1 rules in 5 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:30] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 11:17:30] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 11:17:30] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/8 places, 6/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46 ms. Remains : 8/8 places, 6/6 transitions.
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 11:17:30] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 11:17:30] [INFO ] Implicit Places using invariants in 15 ms returned []
[2023-03-19 11:17:30] [INFO ] Invariant cache hit.
[2023-03-19 11:17:30] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2023-03-19 11:17:30] [INFO ] Invariant cache hit.
[2023-03-19 11:17:30] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 8/8 places, 6/6 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 finished in 2280 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)&&X(X(G(p1))))))'
Support contains 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:31] [INFO ] Invariant cache hit.
[2023-03-19 11:17:31] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-19 11:17:31] [INFO ] Invariant cache hit.
[2023-03-19 11:17:31] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 11:17:31] [INFO ] Invariant cache hit.
[2023-03-19 11:17:31] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 192 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, (NOT p1), (NOT p1), true]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LT s6 1), p1:(LT s2 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 2 reset in 0 ms.
FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-08 finished in 275 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 2 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 11:17:31] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 11:17:31] [INFO ] Implicit Places using invariants in 27 ms returned []
[2023-03-19 11:17:31] [INFO ] Invariant cache hit.
[2023-03-19 11:17:31] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 11:17:31] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:31] [INFO ] Invariant cache hit.
[2023-03-19 11:17:31] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 90 ms. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-09 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 (GEQ s0 1) (GEQ s1 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]]
Product exploration explored 100000 steps with 275 reset in 53 ms.
Product exploration explored 100000 steps with 222 reset in 98 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 171 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:32] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2023-03-19 11:17:32] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 11 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] Implicit Places using invariants in 24 ms returned []
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-19 11:17:32] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 6/6 places, 4/4 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 p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 120 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 11:17:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:32] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2023-03-19 11:17:32] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:17:32] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 450 reset in 77 ms.
Product exploration explored 100000 steps with 362 reset in 116 ms.
Support contains 2 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:32] [INFO ] Implicit Places using invariants in 78 ms returned []
[2023-03-19 11:17:32] [INFO ] Invariant cache hit.
[2023-03-19 11:17:33] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
[2023-03-19 11:17:33] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:33] [INFO ] Invariant cache hit.
[2023-03-19 11:17:33] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 286 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-09 finished in 1936 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||X(F((p0&&F(p1)))))))'
Support contains 3 out of 8 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
// Phase 1: matrix 6 rows 8 cols
[2023-03-19 11:17:33] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 11:17:33] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-19 11:17:33] [INFO ] Invariant cache hit.
[2023-03-19 11:17:33] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2023-03-19 11:17:33] [INFO ] Invariant cache hit.
[2023-03-19 11:17:33] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 93 ms. Remains : 8/8 places, 6/6 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s7 1), p1:(OR (GEQ s7 1) (AND (GEQ s0 1) (GEQ s1 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 10170 reset in 68 ms.
Product exploration explored 100000 steps with 10264 reset in 81 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 210 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 11:17:33] [INFO ] Invariant cache hit.
[2023-03-19 11:17:33] [INFO ] After 13ms SMT Verify possible using all constraints in real 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 (NOT p0) (NOT p1)), (X (NOT p0)), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p1))))), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 5 factoid took 223 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 2 states, 2 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:34] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 11:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 11:17:34] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-19 11:17:34] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:34] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:34] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:34] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 8/8 places, 6/6 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 87 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 754 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=377 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 99 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 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:34] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 11:17:34] [INFO ] Computed and/alt/rep : 5/5/5 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-19 11:17:34] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 10279 reset in 50 ms.
Product exploration explored 100000 steps with 10244 reset in 65 ms.
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 2 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 11:17:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-19 11:17:34] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-19 11:17:34] [INFO ] Invariant cache hit.
[2023-03-19 11:17:35] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 11:17:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:35] [INFO ] Invariant cache hit.
[2023-03-19 11:17:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 6/8 places, 4/6 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-12 finished in 1842 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&&G(F(!p0)))))'
Support contains 1 out of 8 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 5
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 7 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 6 transition count 4
Applied a total of 4 rules in 4 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (removed 2) transitions.
// Phase 1: matrix 4 rows 6 cols
[2023-03-19 11:17:35] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-19 11:17:35] [INFO ] Implicit Places using invariants in 22 ms returned []
[2023-03-19 11:17:35] [INFO ] Invariant cache hit.
[2023-03-19 11:17:35] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2023-03-19 11:17:35] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:35] [INFO ] Invariant cache hit.
[2023-03-19 11:17:35] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/8 places, 4/6 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 79 ms. Remains : 6/8 places, 4/6 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, p0, p0, (NOT p0)]
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(LT s5 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 13847 reset in 44 ms.
Product exploration explored 100000 steps with 10000 reset in 100 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), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 3 factoid took 131 ms. Reduced automaton from 4 states, 7 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[p0, p0]
Finished random walk after 252 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=252 )
Knowledge obtained : [p0, (X p0), true]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[p0, p0]
Stuttering acceptance computed with spot in 85 ms :[p0, p0]
[2023-03-19 11:17:35] [INFO ] Invariant cache hit.
[2023-03-19 11:17:35] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:35] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 11:17:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:17:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 11:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 11:17:36] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-19 11:17:36] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Could not prove EG p0
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:36] [INFO ] Invariant cache hit.
[2023-03-19 11:17:36] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-19 11:17:36] [INFO ] Invariant cache hit.
[2023-03-19 11:17:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2023-03-19 11:17:36] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:36] [INFO ] Invariant cache hit.
[2023-03-19 11:17:36] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 83 ms. Remains : 6/6 places, 4/4 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 : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[p0, p0]
Finished random walk after 252 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=252 )
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[p0, p0]
Stuttering acceptance computed with spot in 166 ms :[p0, p0]
[2023-03-19 11:17:36] [INFO ] Invariant cache hit.
[2023-03-19 11:17:36] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-19 11:17:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-19 11:17:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-19 11:17:36] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2023-03-19 11:17:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-19 11:17:36] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2023-03-19 11:17:36] [INFO ] Computed and/alt/rep : 3/3/3 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-19 11:17:36] [INFO ] Added : 2 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 60 ms :[p0, p0]
Product exploration explored 100000 steps with 6904 reset in 48 ms.
Product exploration explored 100000 steps with 10598 reset in 99 ms.
Support contains 1 out of 6 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 6/6 places, 4/4 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 4/4 (removed 0) transitions.
[2023-03-19 11:17:36] [INFO ] Invariant cache hit.
[2023-03-19 11:17:37] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-19 11:17:37] [INFO ] Invariant cache hit.
[2023-03-19 11:17:37] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-19 11:17:37] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:37] [INFO ] Invariant cache hit.
[2023-03-19 11:17:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 86 ms. Remains : 6/6 places, 4/4 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-13 finished in 2042 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))'
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||X((F(p1)||X(G(p2)))))))'
Found a Shortening insensitive property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-07
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 8 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 8/8 places, 6/6 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 7 transition count 5
Applied a total of 2 rules in 2 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (removed 1) transitions.
// Phase 1: matrix 5 rows 7 cols
[2023-03-19 11:17:37] [INFO ] Computed 3 place invariants in 0 ms
[2023-03-19 11:17:37] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-19 11:17:37] [INFO ] Invariant cache hit.
[2023-03-19 11:17:37] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 11:17:37] [INFO ] Invariant cache hit.
[2023-03-19 11:17:37] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 7/8 places, 5/6 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 78 ms. Remains : 7/8 places, 5/6 transitions.
Running random walk in product with property : TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s6 1), p1:(AND (GEQ s6 1) (GEQ s3 1) (GEQ s4 1)), p2:(AND (GEQ s3 1) (GEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 15011 reset in 73 ms.
Product exploration explored 100000 steps with 15095 reset in 77 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 225 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 251 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=251 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 269 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 11:17:38] [INFO ] Invariant cache hit.
[2023-03-19 11:17:38] [INFO ] Implicit Places using invariants in 23 ms returned []
[2023-03-19 11:17:38] [INFO ] Invariant cache hit.
[2023-03-19 11:17:38] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-19 11:17:38] [INFO ] Invariant cache hit.
[2023-03-19 11:17:38] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 7/7 places, 5/5 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Finished random walk after 251 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=125 )
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (AND (NOT p0) (NOT p1) p2)), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (AND (NOT p0) (NOT p1) p2))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1) p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 236 ms. Reduced automaton from 2 states, 3 edges and 3 AP (stutter sensitive) to 2 states, 3 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 15109 reset in 80 ms.
Product exploration explored 100000 steps with 15057 reset in 81 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 11:17:39] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-19 11:17:39] [INFO ] Invariant cache hit.
[2023-03-19 11:17:39] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30 ms. Remains : 7/7 places, 5/5 transitions.
Support contains 4 out of 7 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 7/7 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 5/5 (removed 0) transitions.
[2023-03-19 11:17:39] [INFO ] Invariant cache hit.
[2023-03-19 11:17:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-19 11:17:39] [INFO ] Invariant cache hit.
[2023-03-19 11:17:39] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2023-03-19 11:17:39] [INFO ] Invariant cache hit.
[2023-03-19 11:17:39] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 72 ms. Remains : 7/7 places, 5/5 transitions.
Treatment of property TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 finished in 2465 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)))'
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||X(F((p0&&F(p1)))))))'
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&&G(F(!p0)))))'
[2023-03-19 11:17:39] [INFO ] Flatten gal took : 5 ms
[2023-03-19 11:17:39] [INFO ] Export to MCC of 5 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-19 11:17:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8 places, 6 transitions and 18 arcs took 0 ms.
Total runtime 15253 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT TwoPhaseLocking-PT-nC00500vN
BK_EXAMINATION: LTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/374
LTLFireability

FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA TwoPhaseLocking-PT-nC00500vN-LTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679224691268

--------------------
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 LTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/374/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/374/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/374/LTLFireability.xml
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 TwoPhaseLocking-PT-nC00500vN-LTLFireability-09
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:749
lola: rewrite Frontend/Parser/formula_rewrite.k:787
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 1 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
7 LTL EXCL 5/720 22/32 TwoPhaseLocking-PT-nC00500vN-LTLFireability-09 3262944 m, 652588 m/sec, 8134195 t fired, .

Time elapsed: 5 secs. Pages in use: 22
# running tasks: 1 of 4 Visible: 5
lola: CANCELED task # 7 (type EXCL) for TwoPhaseLocking-PT-nC00500vN-LTLFireability-09 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 10 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 5
lola: LAUNCH task # 10 (type EXCL) for 9 TwoPhaseLocking-PT-nC00500vN-LTLFireability-12
lola: time limit : 897 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 0 1 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
10 LTL EXCL 5/897 32/32 TwoPhaseLocking-PT-nC00500vN-LTLFireability-12 4800306 m, 960061 m/sec, 9599279 t fired, .

Time elapsed: 15 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 5
lola: CANCELED task # 10 (type EXCL) for TwoPhaseLocking-PT-nC00500vN-LTLFireability-12 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 20 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 5
lola: LAUNCH task # 4 (type EXCL) for 3 TwoPhaseLocking-PT-nC00500vN-LTLFireability-07
lola: time limit : 1193 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 0 1 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
4 LTL EXCL 5/1193 30/32 TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 4625051 m, 925010 m/sec, 9360688 t fired, .

Time elapsed: 25 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 5
lola: CANCELED task # 4 (type EXCL) for TwoPhaseLocking-PT-nC00500vN-LTLFireability-07 (memory limit exceeded)
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F 0 1 0 0 1 0 0 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL 0 0 0 0 1 0 1 0
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL 0 1 0 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS

Time elapsed: 30 secs. Pages in use: 32
# running tasks: 1 of 4 Visible: 5
lola: LAUNCH task # 15 (type EXCL) for 0 TwoPhaseLocking-PT-nC00500vN-LTLFireability-06
lola: time limit : 1785 sec
lola: memory limit: 32 pages
lola: FINISHED task # 15 (type EXCL) for TwoPhaseLocking-PT-nC00500vN-LTLFireability-06
lola: result : false
lola: markings : 752
lola: fired transitions : 751
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 TwoPhaseLocking-PT-nC00500vN-LTLFireability-13
lola: time limit : 3570 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for TwoPhaseLocking-PT-nC00500vN-LTLFireability-13
lola: result : true
lola: markings : 127501
lola: fired transitions : 285871
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open tasks 5

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
TwoPhaseLocking-PT-nC00500vN-LTLFireability-06: F true state space / EG
TwoPhaseLocking-PT-nC00500vN-LTLFireability-07: LTL unknown AGGR
TwoPhaseLocking-PT-nC00500vN-LTLFireability-09: LTL unknown AGGR
TwoPhaseLocking-PT-nC00500vN-LTLFireability-12: LTL unknown AGGR
TwoPhaseLocking-PT-nC00500vN-LTLFireability-13: LTL true LTL model checker


Time elapsed: 30 secs. Pages in use: 32

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="TwoPhaseLocking-PT-nC00500vN"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is TwoPhaseLocking-PT-nC00500vN, 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 r487-tall-167912703700876"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TwoPhaseLocking-PT-nC00500vN.tgz
mv TwoPhaseLocking-PT-nC00500vN 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 ;