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-162075407200596.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)
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=====================================================================
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 r121-tall-162075407200596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 118K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 4.0K Apr 26 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 26 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 26 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 06:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K 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 16K 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 39K 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-3-00
FORMULA_NAME LamportFastMutEx-COL-3-01
FORMULA_NAME LamportFastMutEx-COL-3-02
FORMULA_NAME LamportFastMutEx-COL-3-03
FORMULA_NAME LamportFastMutEx-COL-3-04
FORMULA_NAME LamportFastMutEx-COL-3-05
FORMULA_NAME LamportFastMutEx-COL-3-06
FORMULA_NAME LamportFastMutEx-COL-3-07
FORMULA_NAME LamportFastMutEx-COL-3-08
FORMULA_NAME LamportFastMutEx-COL-3-09
FORMULA_NAME LamportFastMutEx-COL-3-10
FORMULA_NAME LamportFastMutEx-COL-3-11
FORMULA_NAME LamportFastMutEx-COL-3-12
FORMULA_NAME LamportFastMutEx-COL-3-13
FORMULA_NAME LamportFastMutEx-COL-3-14
FORMULA_NAME LamportFastMutEx-COL-3-15

=== Now, execution of the tool begins

BK_START 1620873570097

Running Version 0
[2021-05-13 02:39:31] [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 02:39:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 02:39:31] [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 02:39:31] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-13 02:39:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 557 ms
[2021-05-13 02:39:32] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
[2021-05-13 02:39:32] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions in 3 ms.
[2021-05-13 02:39:32] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_2413850162524777338.dot
[2021-05-13 02:39:32] [INFO ] Initial state test concluded for 5 properties.
Reduce places removed 3 places and 0 transitions.
FORMULA LamportFastMutEx-COL-3-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 71 steps, including 0 resets, run visited all 20 properties in 2 ms. (steps per millisecond=35 )
[2021-05-13 02:39:32] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-13 02:39:32] [INFO ] Flatten gal took : 16 ms
FORMULA LamportFastMutEx-COL-3-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 02:39:32] [INFO ] Flatten gal took : 3 ms
[2021-05-13 02:39:32] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions in 7 ms.
[2021-05-13 02:39:32] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_4953097653284493461.dot
[2021-05-13 02:39:32] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 42 transitions.
Support contains 54 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 7 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:32] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:32] [INFO ] Computed 17 place invariants in 12 ms
[2021-05-13 02:39:32] [INFO ] Implicit Places using invariants in 124 ms returned []
[2021-05-13 02:39:32] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:32] [INFO ] Computed 17 place invariants in 8 ms
[2021-05-13 02:39:32] [INFO ] State equation strengthened by 33 read => feed constraints.
[2021-05-13 02:39:32] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2021-05-13 02:39:32] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:32] [INFO ] Computed 17 place invariants in 14 ms
[2021-05-13 02:39:32] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 114/114 transitions.
[2021-05-13 02:39:32] [INFO ] Flatten gal took : 13 ms
[2021-05-13 02:39:32] [INFO ] Flatten gal took : 12 ms
[2021-05-13 02:39:32] [INFO ] Input system was already deterministic with 114 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 19) seen :18
Running SMT prover for 1 properties.
[2021-05-13 02:39:33] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:33] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-13 02:39:33] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2021-05-13 02:39:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 02:39:33] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2021-05-13 02:39:33] [INFO ] State equation strengthened by 33 read => feed constraints.
[2021-05-13 02:39:33] [INFO ] [Real]Added 33 Read/Feed constraints in 13 ms returned sat
[2021-05-13 02:39:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 02:39:33] [INFO ] [Nat]Absence check using 17 positive place invariants in 15 ms returned sat
[2021-05-13 02:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 02:39:33] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2021-05-13 02:39:33] [INFO ] [Nat]Added 33 Read/Feed constraints in 4 ms returned sat
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 2 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 12 places in 23 ms of which 1 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 15 places in 17 ms of which 1 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 14 places in 14 ms of which 1 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 14 places in 16 ms of which 2 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Deduced a trap composed of 5 places in 12 ms of which 0 ms to minimize.
[2021-05-13 02:39:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 175 ms
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
[2021-05-13 02:39:33] [INFO ] Initial state test concluded for 1 properties.
FORMULA LamportFastMutEx-COL-3-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F((G(p0)||G(p1)))&&F(p2)))], workingDir=/home/mcc/execution]
Support contains 18 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 9 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:39] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:39] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-13 02:39:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2021-05-13 02:39:39] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:39] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:39] [INFO ] State equation strengthened by 33 read => feed constraints.
[2021-05-13 02:39:39] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2021-05-13 02:39:39] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-13 02:39:39] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:39] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-13 02:39:39] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 114/114 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (NOT p2)]
Running random walk in product with property : LamportFastMutEx-COL-3-00 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={1} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ (ADD s68 s69 s70) (ADD s65 s66 s67)), p0:(AND (LEQ (ADD s17 s18 s19) (ADD s59 s60 s61)) (LEQ (ADD s47 s48 s49) (ADD s29 s30 s31))), p1:(LEQ (ADD s47 s48 s49) (ADD s29 s30 s31))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 375 ms.
Stack based approach found an accepted trace after 51 steps with 0 reset with depth 52 and stack size 52 in 1 ms.
FORMULA LamportFastMutEx-COL-3-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-00 finished in 6522 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 9 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:40] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:40] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-13 02:39:40] [INFO ] Implicit Places using invariants in 49 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
[2021-05-13 02:39:40] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:40] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:40] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Starting structural reductions, 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.
[2021-05-13 02:39:40] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:40] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:40] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 2 iterations. Remains : 68/71 places, 114/114 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LamportFastMutEx-COL-3-03 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ (ADD s32 s33 s34) (ADD s65 s66 s67)), p1:(OR (LEQ 2 (ADD s56 s57 s58)) (LEQ 2 (ADD s32 s33 s34)))], 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 50000 reset in 195 ms.
Product exploration explored 100000 steps with 50000 reset in 153 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 116 ms.
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Applying partial POR strategy [false, false, true]
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 9 out of 68 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 68/68 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 1 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 68 transition count 114
Deduced a syphon composed of 3 places in 1 ms
Applied a total of 3 rules in 11 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:41] [INFO ] Redundant transitions in 3 ms returned []
[2021-05-13 02:39:41] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:41] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:41] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Finished structural reductions, in 1 iterations. Remains : 68/68 places, 114/114 transitions.
Product exploration explored 100000 steps with 50000 reset in 155 ms.
Product exploration explored 100000 steps with 50000 reset in 160 ms.
[2021-05-13 02:39:41] [INFO ] Flatten gal took : 11 ms
[2021-05-13 02:39:41] [INFO ] Flatten gal took : 9 ms
[2021-05-13 02:39:41] [INFO ] Time to serialize gal into /tmp/LTL6693499963709454440.gal : 2 ms
[2021-05-13 02:39:41] [INFO ] Time to serialize properties into /tmp/LTL12716379499518313829.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/LTL6693499963709454440.gal, -t, CGAL, -LTL, /tmp/LTL12716379499518313829.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/LTL6693499963709454440.gal -t CGAL -LTL /tmp/LTL12716379499518313829.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F(("(((P_setbi_11_1+P_setbi_11_2)+P_setbi_11_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3))")||(X("((((P_ifyi_15_1+P_ifyi_15_2)+P_ifyi_15_3)>=2)||(((P_setbi_11_1+P_setbi_11_2)+P_setbi_11_3)>=2))"))))))
Formula 0 simplified : !XF("(((P_setbi_11_1+P_setbi_11_2)+P_setbi_11_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3))" | X"((((P_ifyi_15_1+P_ifyi_15_2)+P_ifyi_15_3)>=2)||(((P_setbi_11_1+P_setbi_11_2)+P_setbi_11_3)>=2))")
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t30, t31, t32, t33, t34, t35, t39, t41, t42, t43, t44, t46, t47, t48, t49, t63, t64, t65, t81, t82, t83, t84, t85, t86, t87, t88, t89, t90, t91, t92, t97, t98, t99, t101, t102, t103, t105, t106, t107, t108, t109, t110, t111, t112, t113, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :21/36/57/114
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
111 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,0,1.12493,54696,1,0,254,182605,227,96,2659,178789,218
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LamportFastMutEx-COL-3-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property LamportFastMutEx-COL-3-03 finished in 2893 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 9 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:42] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:42] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants in 48 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 49 ms to find 3 implicit places.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
Starting structural reductions, iteration 1 : 68/71 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 7 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:43] [INFO ] State equation strengthened by 24 read => feed constraints.
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 65/71 places, 111/114 transitions.
Stuttering acceptance computed with spot in 30 ms :[true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-04 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(GT 3 (ADD s38 s39 s40 s41 s42 s43 s44 s45 s46))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 15 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-04 finished in 252 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0 U (p1||G(p0))))))], workingDir=/home/mcc/execution]
Support contains 12 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 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 68 transition count 111
Applied a total of 6 rules in 6 ms. Remains 68 /71 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 68 cols
[2021-05-13 02:39:43] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants in 37 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 37 ms to find 3 implicit places.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Starting structural reductions, iteration 1 : 65/71 places, 111/114 transitions.
Applied a total of 0 rules in 8 ms. Remains 65 /65 variables (removed 0) and now considering 111/111 (removed 0) transitions.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 2 iterations. Remains : 65/71 places, 111/114 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-05 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 (NOT p1) p0), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GT (ADD s23 s24 s25) (ADD s62 s63 s64)) (GT (ADD s26 s27 s28) (ADD s53 s54 s55))), p0:(GT (ADD s26 s27 s28) (ADD s53 s54 s55))], 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 7556 reset in 173 ms.
Stack based approach found an accepted trace after 469 steps with 31 reset with depth 49 and stack size 49 in 1 ms.
FORMULA LamportFastMutEx-COL-3-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-05 finished in 382 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 12 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 111
Applied a total of 6 rules in 13 ms. Remains 68 /71 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 68 cols
[2021-05-13 02:39:43] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants in 40 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 ms to find 3 implicit places.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Starting structural reductions, iteration 1 : 65/71 places, 111/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 65 /65 variables (removed 0) and now considering 111/111 (removed 0) transitions.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 3 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 2 iterations. Remains : 65/71 places, 111/114 transitions.
Stuttering acceptance computed with spot in 30 ms :[true, (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-06 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52) (ADD s23 s24 s25))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-06 finished in 214 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:43] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:43] [INFO ] Implicit Places using invariants in 39 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:43] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 68/71 places, 114/114 transitions.
Applied a total of 0 rules in 8 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:43] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:39:43] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:43] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:44] [INFO ] Dead Transitions using invariants and state equation in 78 ms returned []
Finished structural reductions, in 2 iterations. Remains : 68/71 places, 114/114 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LamportFastMutEx-COL-3-07 automaton TGBA [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:(GT (ADD s56 s57 s58) (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 3638 reset in 131 ms.
Stack based approach found an accepted trace after 567 steps with 19 reset with depth 31 and stack size 31 in 1 ms.
FORMULA LamportFastMutEx-COL-3-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-07 finished in 365 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X(p1)))], workingDir=/home/mcc/execution]
Support contains 6 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:44] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants in 39 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
Starting structural reductions, iteration 1 : 68/71 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 68 /68 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Dead Transitions using invariants and state equation in 46 ms returned []
Finished structural reductions, in 2 iterations. Remains : 68/71 places, 114/114 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : LamportFastMutEx-COL-3-10 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s0 s1 s2) 1), p1:(LEQ 2 (ADD s26 s27 s28))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-10 finished in 218 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 15 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2021-05-13 02:39:44] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants in 35 ms returned [47, 48, 49]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
[2021-05-13 02:39:44] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 68 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Starting structural reductions, iteration 1 : 68/71 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 5 ms. Remains 65 /68 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants in 32 ms returned []
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:44] [INFO ] State equation strengthened by 24 read => feed constraints.
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 65/71 places, 111/114 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LamportFastMutEx-COL-3-11 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p0:(LEQ (ADD s62 s63 s64) (ADD s38 s39 s40 s41 s42 s43 s44 s45 s46)), p1:(LEQ 2 (ADD s29 s30 s31))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 27 steps with 0 reset in 0 ms.
FORMULA LamportFastMutEx-COL-3-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LamportFastMutEx-COL-3-11 finished in 252 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(!p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 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 68 transition count 111
Applied a total of 6 rules in 6 ms. Remains 68 /71 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 68 cols
[2021-05-13 02:39:44] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants in 39 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 ms to find 3 implicit places.
[2021-05-13 02:39:44] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Dead Transitions using invariants and state equation in 43 ms returned []
Starting structural reductions, iteration 1 : 65/71 places, 111/114 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 65 transition count 108
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 62 transition count 108
Applied a total of 6 rules in 5 ms. Remains 62 /65 variables (removed 3) and now considering 108/111 (removed 3) transitions.
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 0 ms
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants in 47 ms returned []
[2021-05-13 02:39:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2021-05-13 02:39:44] [INFO ] Computed 14 place invariants in 7 ms
[2021-05-13 02:39:44] [INFO ] State equation strengthened by 24 read => feed constraints.
[2021-05-13 02:39:44] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 62/71 places, 108/114 transitions.
Stuttering acceptance computed with spot in 42 ms :[p0, p0]
Running random walk in product with property : LamportFastMutEx-COL-3-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s26 s27 s28))], 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 1430 reset in 125 ms.
Product exploration explored 100000 steps with 1445 reset in 143 ms.
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[p0, p0]
Product exploration explored 100000 steps with 1423 reset in 126 ms.
Product exploration explored 100000 steps with 1333 reset in 138 ms.
[2021-05-13 02:39:45] [INFO ] Flatten gal took : 8 ms
[2021-05-13 02:39:45] [INFO ] Flatten gal took : 7 ms
[2021-05-13 02:39:45] [INFO ] Time to serialize gal into /tmp/LTL5047595087751201606.gal : 1 ms
[2021-05-13 02:39:45] [INFO ] Time to serialize properties into /tmp/LTL11693940926189411649.ltl : 0 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/LTL5047595087751201606.gal, -t, CGAL, -LTL, /tmp/LTL11693940926189411649.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/LTL5047595087751201606.gal -t CGAL -LTL /tmp/LTL11693940926189411649.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(((P_sety_9_1+P_sety_9_2)+P_sety_9_3)<2)"))))
Formula 0 simplified : !GF"(((P_sety_9_1+P_sety_9_2)+P_sety_9_3)<2)"
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t30, t31, t32, t33, t34, t35, t39, t41, t42, t43, t44, t46, t47, t48, t49, t97, t98, t99, t101, t102, t103, t105, t106, t107, t108, t109, t110, t111, t112, t113, t63.t66, t64.t67, t65.t68, t78.t90, t78.t81, t78.t82, t78.t83, t79.t84, t79.t85, t79.t86, t79.t91, t80.t87, t80.t88, t80.t89, t80.t92, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :21/30/57/108
7 unique states visited
7 strongly connected components in search stack
8 transitions explored
7 items max in DFS search stack
162 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,0,1.64032,67772,1,0,257,229663,225,91,2671,243803,278
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA LamportFastMutEx-COL-3-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property LamportFastMutEx-COL-3-13 finished in 9160 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0||G(p1)||G(p2)))))], workingDir=/home/mcc/execution]
Support contains 12 out of 71 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 71/71 places, 114/114 transitions.
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 6 place count 68 transition count 111
Applied a total of 6 rules in 5 ms. Remains 68 /71 variables (removed 3) and now considering 111/114 (removed 3) transitions.
[2021-05-13 02:39:53] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 68 cols
[2021-05-13 02:39:53] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-13 02:39:53] [INFO ] Implicit Places using invariants in 37 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
[2021-05-13 02:39:53] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-13 02:39:53] [INFO ] Flow matrix only has 93 transitions (discarded 18 similar events)
// Phase 1: matrix 93 rows 65 cols
[2021-05-13 02:39:53] [INFO ] Computed 14 place invariants in 3 ms
[2021-05-13 02:39:53] [INFO ] Dead Transitions using invariants and state equation in 44 ms returned []
Starting structural reductions, iteration 1 : 65/71 places, 111/114 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 65 transition count 108
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 62 transition count 108
Applied a total of 6 rules in 4 ms. Remains 62 /65 variables (removed 3) and now considering 108/111 (removed 3) transitions.
[2021-05-13 02:39:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2021-05-13 02:39:53] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:53] [INFO ] Implicit Places using invariants in 36 ms returned []
[2021-05-13 02:39:53] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2021-05-13 02:39:53] [INFO ] Computed 14 place invariants in 1 ms
[2021-05-13 02:39:53] [INFO ] State equation strengthened by 24 read => feed constraints.
[2021-05-13 02:39:54] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 62/71 places, 108/114 transitions.
Stuttering acceptance computed with spot in 52 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : LamportFastMutEx-COL-3-14 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p0) (NOT p2))), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=1 dest: 1}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(GT 1 (ADD s53 s54 s55)), p0:(LEQ (ADD s23 s24 s25) (ADD s59 s60 s61)), p2:(OR (LEQ (ADD s17 s18 s19) (ADD s53 s54 s55)) (LEQ 1 (ADD s53 s54 s55)) (LEQ (ADD s23 s24 s25) (ADD s59 s60 s61)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 6323 reset in 228 ms.
Product exploration explored 100000 steps with 6584 reset in 190 ms.
Knowledge obtained : [p1, p0, p2]
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 6204 reset in 176 ms.
Product exploration explored 100000 steps with 6275 reset in 188 ms.
[2021-05-13 02:39:55] [INFO ] Flatten gal took : 6 ms
[2021-05-13 02:39:55] [INFO ] Flatten gal took : 6 ms
[2021-05-13 02:39:55] [INFO ] Time to serialize gal into /tmp/LTL7043880092366037190.gal : 1 ms
[2021-05-13 02:39:55] [INFO ] Time to serialize properties into /tmp/LTL1326858764097486361.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/LTL7043880092366037190.gal, -t, CGAL, -LTL, /tmp/LTL1326858764097486361.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/LTL7043880092366037190.gal -t CGAL -LTL /tmp/LTL1326858764097486361.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F((("(((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3))")||(G("(((P_awaity_1+P_awaity_2)+P_awaity_3)<1)")))||(G("(((((P_setx_3_1+P_setx_3_2)+P_setx_3_3)<=((P_awaity_1+P_awaity_2)+P_awaity_3))||(((P_awaity_1+P_awaity_2)+P_awaity_3)>=1))||(((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3)))"))))))
Formula 0 simplified : !GF("(((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3))" | G"(((P_awaity_1+P_awaity_2)+P_awaity_3)<1)" | G"(((((P_setx_3_1+P_setx_3_2)+P_setx_3_3)<=((P_awaity_1+P_awaity_2)+P_awaity_3))||(((P_awaity_1+P_awaity_2)+P_awaity_3)>=1))||(((P_ify0_4_1+P_ify0_4_2)+P_ify0_4_3)<=((P_setbi_24_1+P_setbi_24_2)+P_setbi_24_3)))")
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t30, t31, t32, t33, t34, t35, t39, t41, t42, t43, t44, t46, t47, t48, t49, t97, t98, t99, t101, t102, t103, t105, t106, t107, t108, t109, t110, t111, t112, t113, t63.t66, t64.t67, t65.t68, t78.t90, t78.t81, t78.t82, t78.t83, t79.t84, t79.t85, t79.t86, t79.t91, t80.t87, t80.t88, t80.t89, t80.t92, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :21/30/57/108
6 unique states visited
0 strongly connected components in search stack
10 transitions explored
6 items max in DFS search stack
238 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,0,2.4033,94444,1,0,360,359959,257,121,2792,414429,558
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA LamportFastMutEx-COL-3-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property LamportFastMutEx-COL-3-14 finished in 3841 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620873606414

--------------------
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-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 r121-tall-162075407200596"
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 ;