fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r121-tall-162075407200588
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for LamportFastMutEx-COL-2

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
352.552 9960.00 19202.00 104.00 FFFTFFFTFFTTFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r121-tall-162075407200588.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-2, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-162075407200588
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 06:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 06:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 38K May 5 16:51 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 LamportFastMutEx-COL-2-00
FORMULA_NAME LamportFastMutEx-COL-2-01
FORMULA_NAME LamportFastMutEx-COL-2-02
FORMULA_NAME LamportFastMutEx-COL-2-03
FORMULA_NAME LamportFastMutEx-COL-2-04
FORMULA_NAME LamportFastMutEx-COL-2-05
FORMULA_NAME LamportFastMutEx-COL-2-06
FORMULA_NAME LamportFastMutEx-COL-2-07
FORMULA_NAME LamportFastMutEx-COL-2-08
FORMULA_NAME LamportFastMutEx-COL-2-09
FORMULA_NAME LamportFastMutEx-COL-2-10
FORMULA_NAME LamportFastMutEx-COL-2-11
FORMULA_NAME LamportFastMutEx-COL-2-12
FORMULA_NAME LamportFastMutEx-COL-2-13
FORMULA_NAME LamportFastMutEx-COL-2-14
FORMULA_NAME LamportFastMutEx-COL-2-15

=== Now, execution of the tool begins

BK_START 1620873442140

Running Version 0
[2021-05-13 02:37:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-13 02:37:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 02:37:23] [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.
[2021-05-13 02:37:24] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-13 02:37:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 546 ms
[2021-05-13 02:37:24] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 69 PT places and 117.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 02:37:24] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions in 3 ms.
[2021-05-13 02:37:24] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_16142269031226417076.dot
[2021-05-13 02:37:24] [INFO ] Initial state test concluded for 2 properties.
Reduce places removed 3 places and 0 transitions.
FORMULA LamportFastMutEx-COL-2-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=558 ) properties (out of 35) seen :32
Running SMT prover for 3 properties.
// Phase 1: matrix 17 rows 15 cols
[2021-05-13 02:37:24] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-13 02:37:24] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned unsat
[2021-05-13 02:37:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
[2021-05-13 02:37:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned unsat
Successfully simplified 3 atomic propositions for a total of 15 simplifications.
FORMULA LamportFastMutEx-COL-2-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 02:37:24] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-13 02:37:24] [INFO ] Flatten gal took : 17 ms
FORMULA LamportFastMutEx-COL-2-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-2-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 02:37:24] [INFO ] Flatten gal took : 3 ms
[2021-05-13 02:37:24] [INFO ] Unfolded HLPN to a Petri net with 69 places and 96 transitions in 5 ms.
[2021-05-13 02:37:24] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_12074754768457753581.dot
[2021-05-13 02:37:24] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 34 transitions.
Support contains 32 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 7 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:25] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 02:37:25] [INFO ] Implicit Places using invariants in 62 ms returned []
[2021-05-13 02:37:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:25] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-13 02:37:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 02:37:25] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2021-05-13 02:37:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:25] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-13 02:37:25] [INFO ] Dead Transitions using invariants and state equation in 72 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
[2021-05-13 02:37:25] [INFO ] Flatten gal took : 9 ms
[2021-05-13 02:37:25] [INFO ] Flatten gal took : 12 ms
[2021-05-13 02:37:25] [INFO ] Input system was already deterministic with 62 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 285 ms. (steps per millisecond=350 ) properties (out of 24) seen :21
Running SMT prover for 3 properties.
[2021-05-13 02:37:25] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:25] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-13 02:37:25] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned unsat
[2021-05-13 02:37:25] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 02:37:25] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2021-05-13 02:37:25] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 02:37:25] [INFO ] [Real]Added 20 Read/Feed constraints in 10 ms returned sat
[2021-05-13 02:37:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 02:37:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 02:37:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 2 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 15 places in 23 ms of which 1 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 1 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 137 ms
[2021-05-13 02:37:25] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 02:37:25] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Real]Added 20 Read/Feed constraints in 5 ms returned sat
[2021-05-13 02:37:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 02:37:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 02:37:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2021-05-13 02:37:25] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 9 places in 20 ms of which 1 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 13 places in 14 ms of which 0 ms to minimize.
[2021-05-13 02:37:25] [INFO ] Deduced a trap composed of 11 places in 15 ms of which 1 ms to minimize.
[2021-05-13 02:37:26] [INFO ] Deduced a trap composed of 4 places in 13 ms of which 1 ms to minimize.
[2021-05-13 02:37:26] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 104 ms
Successfully simplified 3 atomic propositions for a total of 11 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 11 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2021-05-13 02:37:26] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants in 36 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 38 ms to find 2 implicit places.
[2021-05-13 02:37:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 40 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:26] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 5 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 3 ms
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants in 33 ms returned []
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:26] [INFO ] State equation strengthened by 16 read => feed constraints.
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s36 s37) (ADD s34 s35))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 227 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 0 ms.
FORMULA LamportFastMutEx-COL-2-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-00 finished in 570 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2021-05-13 02:37:26] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants in 31 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 33 ms to find 2 implicit places.
[2021-05-13 02:37:26] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 40 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:26] [INFO ] Dead Transitions using invariants and state equation in 38 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 3 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 2 ms
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 8 ms
[2021-05-13 02:37:26] [INFO ] State equation strengthened by 16 read => feed constraints.
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s32 s33) (ADD s22 s23))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 141 ms.
Stack based approach found an accepted trace after 26 steps with 0 reset with depth 27 and stack size 27 in 0 ms.
FORMULA LamportFastMutEx-COL-2-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-01 finished in 344 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(G(p0))&&(p1 U X(p2)))))], workingDir=/home/mcc/execution]
Support contains 12 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:26] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:26] [INFO ] Implicit Places using invariants in 25 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 26 ms to find 2 implicit places.
[2021-05-13 02:37:26] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:26] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:27] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:27] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (OR (NOT p0) (NOT p2)), true]
Running random walk in product with property : LamportFastMutEx-COL-2-02 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 p0 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=1 dest: 3}, { cond=(NOT p0), acceptance={0} source=1 dest: 5}], [{ cond=(AND p0 p2), acceptance={} source=2 dest: 3}, { cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=4, aps=[p1:(LEQ (ADD s34 s35) (ADD s12 s13)), p0:(LEQ (ADD s12 s13) (ADD s14 s15)), p2:(LEQ (ADD s16 s17) (ADD s30 s31 s32 s33))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 2 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-02 finished in 280 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(p0) U (X(G(p0))||(p1&&X((p0&&G((p1||X(G(p0)))))))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 02:37:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 02:37:27] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:27] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-04 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 3}, { cond=(AND p1 p0), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 6}], [{ cond=(AND p1 p0), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND p1 p0), acceptance={} source=4 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=4 dest: 7}], [{ cond=p1, acceptance={} source=5 dest: 5}, { cond=(NOT p1), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=1, aps=[p1:(GT (ADD s42 s43) (ADD s22 s23)), p0:(GT 1 (ADD s30 s31))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-04 finished in 372 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p0)||G(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 12 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 3 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-13 02:37:27] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:27] [INFO ] State equation strengthened by 20 read => feed constraints.
[2021-05-13 02:37:27] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2021-05-13 02:37:27] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 02:37:27] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:27] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:27] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 44/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 50 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-2-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ (ADD s24 s25) (ADD s30 s31)) (LEQ (ADD s16 s17) (ADD s42 s43))), p1:(LEQ 1 (ADD s26 s27 s28 s29))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5381 reset in 277 ms.
Stack based approach found an accepted trace after 77 steps with 2 reset with depth 47 and stack size 45 in 0 ms.
FORMULA LamportFastMutEx-COL-2-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-05 finished in 449 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||X(p0)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:28] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Implicit Places using invariants in 36 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 36 ms to find 2 implicit places.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-2-06 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(LEQ (ADD s30 s31 s32 s33) (ADD s16 s17))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-06 finished in 202 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(G(p0))||(X(p0)&&F(p1))))], workingDir=/home/mcc/execution]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:28] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Implicit Places using invariants in 26 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 27 ms to find 2 implicit places.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), true, (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-2-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT (ADD s22 s23) (ADD s14 s15)), p0:(GT (ADD s14 s15) (ADD s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-08 finished in 204 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:28] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Implicit Places using invariants in 27 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-09 automaton TGBA [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:(GT (ADD s0 s1) (ADD s22 s23))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 10920 reset in 102 ms.
Stack based approach found an accepted trace after 1693 steps with 169 reset with depth 18 and stack size 18 in 2 ms.
FORMULA LamportFastMutEx-COL-2-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-09 finished in 274 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X((p0 U p1)))||G(p2)))], workingDir=/home/mcc/execution]
Support contains 12 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:28] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Implicit Places using invariants in 33 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 40 ms to find 2 implicit places.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:28] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:28] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:28] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), true, (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-2-11 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 4}], [{ cond=(NOT p2), acceptance={} source=1 dest: 0}, { cond=p2, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p2 (NOT p1) (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p2, acceptance={} source=5 dest: 1}, { cond=(NOT p2), acceptance={} source=5 dest: 3}], [{ cond=(NOT p2), acceptance={} source=6 dest: 4}, { cond=p2, acceptance={} source=6 dest: 6}]], initial=5, aps=[p1:(LEQ (ADD s14 s15) (ADD s40 s41)), p0:(LEQ 1 (ADD s30 s31 s32 s33)), p2:(GT (ADD s40 s41) (ADD s26 s27 s28 s29))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 102 ms.
Product exploration explored 100000 steps with 33333 reset in 119 ms.
Knowledge obtained : [p1, (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 166 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), true, (AND (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 33333 reset in 101 ms.
Product exploration explored 100000 steps with 33333 reset in 127 ms.
Applying partial POR strategy [true, false, true, false, true, false, true]
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), true, (AND (NOT p1) (NOT p2)), (NOT p2)]
Support contains 12 out of 42 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 42/42 places, 62/62 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:29] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 02:37:29] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:29] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Dead Transitions using invariants and state equation in 27 ms returned []
Finished structural reductions, in 1 iterations. Remains : 42/42 places, 62/62 transitions.
Product exploration explored 100000 steps with 33333 reset in 266 ms.
Product exploration explored 100000 steps with 33333 reset in 254 ms.
[2021-05-13 02:37:30] [INFO ] Flatten gal took : 6 ms
[2021-05-13 02:37:30] [INFO ] Flatten gal took : 6 ms
[2021-05-13 02:37:30] [INFO ] Time to serialize gal into /tmp/LTL7475885960107227920.gal : 2 ms
[2021-05-13 02:37:30] [INFO ] Time to serialize properties into /tmp/LTL12919108915897351507.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7475885960107227920.gal, -t, CGAL, -LTL, /tmp/LTL12919108915897351507.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7475885960107227920.gal -t CGAL -LTL /tmp/LTL12919108915897351507.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(X(("((((P_done_4+P_done_5)+P_done_7)+P_done_8)>=1)")U("((P_setbi_5_1+P_setbi_5_2)<=(P_setbi_24_1+P_setbi_24_2))"))))||(G("((P_setbi_24_1+P_setbi_24_2)>(((P_wait_4+P_wait_5)+P_wait_7)+P_wait_8))"))))
Formula 0 simplified : !(XX("((((P_done_4+P_done_5)+P_done_7)+P_done_8)>=1)" U "((P_setbi_5_1+P_setbi_5_2)<=(P_setbi_24_1+P_setbi_24_2))") | G"((P_setbi_24_1+P_setbi_24_2)>(((P_wait_4+P_wait_5)+P_wait_7)+P_wait_8))")
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t7, t8, t9, t18, t19, t22, t24, t25, t26, t44, t45, t46, t47, t48, t49, t53, t54, t56, t57, t58, t59, t60, t61, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :14/22/26/62
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
7 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.095948,19916,1,0,130,13900,141,51,1549,12640,130
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LamportFastMutEx-COL-2-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property LamportFastMutEx-COL-2-11 finished in 1969 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 44 cols
[2021-05-13 02:37:30] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Implicit Places using invariants in 27 ms returned [30, 31]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 27 ms to find 2 implicit places.
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:30] [INFO ] Computed 8 place invariants in 1 ms
[2021-05-13 02:37:30] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Starting structural reductions, iteration 1 : 42/44 places, 62/62 transitions.
Applied a total of 0 rules in 1 ms. Remains 42 /42 variables (removed 0) and now considering 62/62 (removed 0) transitions.
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 56 transitions (discarded 6 similar events)
// Phase 1: matrix 56 rows 42 cols
[2021-05-13 02:37:30] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Finished structural reductions, in 2 iterations. Remains : 42/44 places, 62/62 transitions.
Stuttering acceptance computed with spot in 60 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-2-12 automaton TGBA [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:(GT 1 (ADD s40 s41))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 10 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-2-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-12 finished in 159 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((F(p0)||X(X(p1))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 44 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 44/44 places, 62/62 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 60
Applied a total of 4 rules in 4 ms. Remains 42 /44 variables (removed 2) and now considering 60/62 (removed 2) transitions.
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 42 cols
[2021-05-13 02:37:30] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Implicit Places using invariants in 33 ms returned [28, 29]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
[2021-05-13 02:37:30] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 54 transitions (discarded 6 similar events)
// Phase 1: matrix 54 rows 40 cols
[2021-05-13 02:37:30] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Starting structural reductions, iteration 1 : 40/44 places, 60/62 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 40 transition count 58
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 38 transition count 58
Applied a total of 4 rules in 3 ms. Remains 38 /40 variables (removed 2) and now considering 58/60 (removed 2) transitions.
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:30] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] Implicit Places using invariants in 27 ms returned []
[2021-05-13 02:37:30] [INFO ] Flow matrix only has 52 transitions (discarded 6 similar events)
// Phase 1: matrix 52 rows 38 cols
[2021-05-13 02:37:30] [INFO ] Computed 8 place invariants in 0 ms
[2021-05-13 02:37:30] [INFO ] State equation strengthened by 16 read => feed constraints.
[2021-05-13 02:37:31] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 38/44 places, 58/62 transitions.
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-2-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s16 s17) (ADD s36 s37)), p0:(LEQ 1 (ADD s22 s23))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5887 reset in 120 ms.
Stack based approach found an accepted trace after 262 steps with 19 reset with depth 19 and stack size 19 in 1 ms.
FORMULA LamportFastMutEx-COL-2-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-2-14 finished in 318 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620873452100

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="LamportFastMutEx-COL-2"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-2, 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 r121-tall-162075407200588"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-2.tgz
mv LamportFastMutEx-COL-2 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 ;