Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800347.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is LamportFastMutEx-COL-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800347
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 256K
-rw-r--r-- 1 mcc users 6.7K Apr 29 19:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 29 19:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 19:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 19:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 39K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-3-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652776215709

Running Version 202205111006
[2022-05-17 08:30:16] [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]
[2022-05-17 08:30:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 08:30:16] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-17 08:30:17] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 08:30:17] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 611 ms
[2022-05-17 08:30:17] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-COL-3-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 08:30:17] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 10 ms.
[2022-05-17 08:30:17] [INFO ] Skeletonized 15 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 14) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 17 rows 15 cols
[2022-05-17 08:30:17] [INFO ] Computed 2 place invariants in 7 ms
[2022-05-17 08:30:17] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2022-05-17 08:30:17] [INFO ] After 103ms 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 1 ms.
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 08:30:18] [INFO ] Flatten gal took : 15 ms
[2022-05-17 08:30:18] [INFO ] Flatten gal took : 3 ms
Domain [pid(4), pid(4)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-17 08:30:18] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 18 ms.
[2022-05-17 08:30:18] [INFO ] Unfolded 9 HLPN properties in 0 ms.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 42 transitions.
Support contains 39 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 8 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2022-05-17 08:30:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2022-05-17 08:30:18] [INFO ] Computed 17 place invariants in 8 ms
[2022-05-17 08:30:18] [INFO ] Implicit Places using invariants in 90 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 94 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/71 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 68/71 places, 114/114 transitions.
Support contains 39 out of 68 places after structural reductions.
[2022-05-17 08:30:18] [INFO ] Flatten gal took : 14 ms
[2022-05-17 08:30:18] [INFO ] Flatten gal took : 12 ms
[2022-05-17 08:30:18] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 12) seen :11
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-17 08:30:18] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:18] [INFO ] Computed 14 place invariants in 10 ms
[2022-05-17 08:30:18] [INFO ] [Real]Absence check using 14 positive place invariants in 9 ms returned sat
[2022-05-17 08:30:18] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-17 08:30:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2022-05-17 08:30:18] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-17 08:30:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:18] [INFO ] After 8ms SMT Verify possible using 18 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 4 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 5 places in 36 ms of which 2 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 18 places in 33 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 0 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Deduced a trap composed of 15 places in 34 ms of which 1 ms to minimize.
[2022-05-17 08:30:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 397 ms
[2022-05-17 08:30:18] [INFO ] After 414ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :0
[2022-05-17 08:30:18] [INFO ] After 494ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 9 simplifications.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 3 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(X(X((p0 U X(p0)))))&&F(G(F(p0)))))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 68 transition count 111
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 111
Applied a total of 6 rules in 10 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2022-05-17 08:30:19] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:19] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:19] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-17 08:30:19] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:19] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:19] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2022-05-17 08:30:19] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-17 08:30:19] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:19] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:19] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/68 places, 111/114 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/68 places, 111/114 transitions.
Stuttering acceptance computed with spot in 277 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-01 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:(LEQ 1 (ADD s35 s36 s37))], 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 6345 reset in 240 ms.
Stack based approach found an accepted trace after 742 steps with 40 reset with depth 19 and stack size 19 in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-01 finished in 808 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p0)||G(X(p1)))))'
Support contains 9 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 7 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2022-05-17 08:30:19] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:19] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-17 08:30:20] [INFO ] Implicit Places using invariants in 76 ms returned []
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:20] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2022-05-17 08:30:20] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-17 08:30:20] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(LEQ (ADD s65 s66 s67) (ADD s56 s57 s58)), p0:(LEQ 1 (ADD s35 s36 s37))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 6245 reset in 217 ms.
Stack based approach found an accepted trace after 270 steps with 14 reset with depth 33 and stack size 33 in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-04 finished in 503 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(X((G(p0)&&G(p1)))))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 68 transition count 111
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 62 transition count 108
Applied a total of 12 rules in 11 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-17 08:30:20] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:20] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:20] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-05-17 08:30:20] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:20] [INFO ] Dead Transitions using invariants and state equation in 49 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 61 ms :[(OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ (ADD s23 s24 s25) (ADD s0 s1 s2)), p1:(GT (ADD s0 s1 s2) 1)], 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 175 ms.
Stack based approach found an accepted trace after 115 steps with 0 reset with depth 116 and stack size 116 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-05 finished in 457 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(G(p0))) U p0) U X(!p1)))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 12 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:20] [INFO ] Implicit Places using invariants in 80 ms returned []
[2022-05-17 08:30:20] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:20] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:21] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2022-05-17 08:30:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:21] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:21] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 154 ms :[p1, (AND p1 (NOT p0)), p1, (NOT p0), true]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 2 (ADD s23 s24 s25)), p1:(LEQ 1 (ADD s35 s36 s37))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Product exploration explored 100000 steps with 50000 reset in 189 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 6 factoid took 124 ms. Reduced automaton from 5 states, 8 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-06 finished in 940 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2022-05-17 08:30:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:21] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-17 08:30:21] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-17 08:30:21] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:21] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:21] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:22] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
[2022-05-17 08:30:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:22] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:22] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT 2 (ADD s29 s30 s31))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 1 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-07 finished in 437 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(G(p0)) U F(p0))) U X(p1)))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2022-05-17 08:30:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:22] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:22] [INFO ] Implicit Places using invariants in 59 ms returned []
[2022-05-17 08:30:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:22] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:22] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2022-05-17 08:30:22] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2022-05-17 08:30:22] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:22] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 114/114 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(LEQ 1 (ADD s23 s24 s25)), p1:(LEQ 2 (ADD s0 s1 s2))], nbAcceptance=0, 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 50000 reset in 160 ms.
Product exploration explored 100000 steps with 50000 reset in 164 ms.
Computed a total of 1 stabilizing places and 3 stable transitions
Computed a total of 1 stabilizing places and 3 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1)]
False Knowledge obtained : [(X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 196 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-08 finished in 958 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((G(F(p0))||p1)))))'
Support contains 15 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 111
Applied a total of 6 rules in 13 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:23] [INFO ] Implicit Places using invariants in 60 ms returned []
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:23] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
[2022-05-17 08:30:23] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:23] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 65/68 places, 111/114 transitions.
Finished structural reductions, in 1 iterations. Remains : 65/68 places, 111/114 transitions.
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT (ADD s20 s21 s22) (ADD s17 s18 s19)), p0:(GT (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52) 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 4899 reset in 200 ms.
Stack based approach found an accepted trace after 2154 steps with 110 reset with depth 22 and stack size 22 in 6 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-09 finished in 514 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(p0))))'
Support contains 6 out of 68 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 68 transition count 111
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 65 transition count 111
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 62 transition count 108
Applied a total of 12 rules in 7 ms. Remains 62 /68 variables (removed 6) and now considering 108/114 (removed 6) transitions.
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 08:30:23] [INFO ] Implicit Places using invariants in 56 ms returned []
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-17 08:30:23] [INFO ] State equation strengthened by 18 read => feed constraints.
[2022-05-17 08:30:23] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-05-17 08:30:23] [INFO ] Redundant transitions in 4 ms returned []
[2022-05-17 08:30:23] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2022-05-17 08:30:23] [INFO ] Computed 14 place invariants in 0 ms
[2022-05-17 08:30:23] [INFO ] Dead Transitions using invariants and state equation in 79 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/68 places, 108/114 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/68 places, 108/114 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s0 s1 s2) (ADD s56 s57 s58))], 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 146 ms.
Stack based approach found an accepted trace after 167 steps with 0 reset with depth 168 and stack size 168 in 0 ms.
FORMULA LamportFastMutEx-COL-3-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property LamportFastMutEx-COL-3-LTLCardinality-14 finished in 436 ms.
All properties solved by simple procedures.
Total runtime 7288 ms.

BK_STOP 1652776224238

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination 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=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="LamportFastMutEx-COL-3"
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-3, 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 r132-tall-165271820800347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 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 ;