fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r216-tall-162098204400004
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for SharedMemory-COL-000005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
356.651 8481.00 14482.00 286.30 TFTTFFTTTTTFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r216-tall-162098204400004.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SharedMemory-COL-000005, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r216-tall-162098204400004
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 368K
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 28 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 11:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 11:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 14:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 14:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_pt
-rw-r--r-- 1 mcc users 7 May 5 16:52 instance
-rw-r--r-- 1 mcc users 5 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 12K May 5 16:52 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 SharedMemory-COL-000005-00
FORMULA_NAME SharedMemory-COL-000005-01
FORMULA_NAME SharedMemory-COL-000005-02
FORMULA_NAME SharedMemory-COL-000005-03
FORMULA_NAME SharedMemory-COL-000005-04
FORMULA_NAME SharedMemory-COL-000005-05
FORMULA_NAME SharedMemory-COL-000005-06
FORMULA_NAME SharedMemory-COL-000005-07
FORMULA_NAME SharedMemory-COL-000005-08
FORMULA_NAME SharedMemory-COL-000005-09
FORMULA_NAME SharedMemory-COL-000005-10
FORMULA_NAME SharedMemory-COL-000005-11
FORMULA_NAME SharedMemory-COL-000005-12
FORMULA_NAME SharedMemory-COL-000005-13
FORMULA_NAME SharedMemory-COL-000005-14
FORMULA_NAME SharedMemory-COL-000005-15

=== Now, execution of the tool begins

BK_START 1621019187168

Running Version 0
[2021-05-14 19:06:28] [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]
[2021-05-14 19:06:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 19:06:28] [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.
[2021-05-14 19:06:28] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-14 19:06:29] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 504 ms
[2021-05-14 19:06:29] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 46 PT places and 85.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
FORMULA SharedMemory-COL-000005-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:06:29] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions in 3 ms.
[2021-05-14 19:06:29] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_7788929478191041220.dot
[2021-05-14 19:06:29] [INFO ] Initial state test concluded for 4 properties.
FORMULA SharedMemory-COL-000005-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100001 steps, including 2 resets, run finished after 246 ms. (steps per millisecond=406 ) properties (out of 21) seen :12
Running SMT prover for 9 properties.
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 19:06:29] [INFO ] Computed 3 place invariants in 3 ms
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2021-05-14 19:06:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2021-05-14 19:06:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 19:06:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
[2021-05-14 19:06:29] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned unsat
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
FORMULA SharedMemory-COL-000005-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:06:29] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-14 19:06:29] [INFO ] Flatten gal took : 15 ms
FORMULA SharedMemory-COL-000005-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SharedMemory-COL-000005-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 19:06:29] [INFO ] Flatten gal took : 1 ms
[2021-05-14 19:06:29] [INFO ] Unfolded HLPN to a Petri net with 46 places and 60 transitions in 3 ms.
[2021-05-14 19:06:29] [INFO ] Unfolded HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1001_3180028808556606869.dot
[2021-05-14 19:06:29] [INFO ] Initial state test concluded for 1 properties.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 5 transitions.
Support contains 41 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 6 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:29] [INFO ] Computed 11 place invariants in 6 ms
[2021-05-14 19:06:29] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:29] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:29] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:29] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:29] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
[2021-05-14 19:06:29] [INFO ] Flatten gal took : 16 ms
[2021-05-14 19:06:29] [INFO ] Flatten gal took : 8 ms
[2021-05-14 19:06:30] [INFO ] Input system was already deterministic with 55 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 9) seen :8
Running SMT prover for 1 properties.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:30] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:30] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(p0)&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 25 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 7 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:30] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:30] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:30] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2021-05-14 19:06:30] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:30] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:30] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-COL-000005-05 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(GT (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39) (ADD s5 s6 s7 s8 s9)), p0:(OR (LEQ 3 (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39)) (LEQ (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39) (ADD s5 s6 s7 s8 s9)) (LEQ (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39) (ADD s5 s6 s7 s8 s9)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 4847 reset in 348 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 0 ms.
FORMULA SharedMemory-COL-000005-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000005-05 finished in 700 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 5 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:31] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:31] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:31] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:31] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:31] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 19:06:31] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000005-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 2 (ADD s15 s16 s17 s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 150 ms.
Product exploration explored 100000 steps with 50000 reset in 144 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 113 ms.
Product exploration explored 100000 steps with 50000 reset in 119 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0), (NOT p0)]
Support contains 5 out of 41 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
[2021-05-14 19:06:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:31] [INFO ] Computed 11 place invariants in 4 ms
[2021-05-14 19:06:32] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Product exploration explored 100000 steps with 50000 reset in 288 ms.
Product exploration explored 100000 steps with 50000 reset in 257 ms.
[2021-05-14 19:06:32] [INFO ] Flatten gal took : 6 ms
[2021-05-14 19:06:32] [INFO ] Flatten gal took : 5 ms
[2021-05-14 19:06:32] [INFO ] Time to serialize gal into /tmp/LTL4106637407388602869.gal : 2 ms
[2021-05-14 19:06:32] [INFO ] Time to serialize properties into /tmp/LTL4223828805031734826.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/LTL4106637407388602869.gal, -t, CGAL, -LTL, /tmp/LTL4223828805031734826.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/LTL4106637407388602869.gal -t CGAL -LTL /tmp/LTL4223828805031734826.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(((((Active_0+Active_1)+Active_2)+Active_3)+Active_4)>=2)"))))
Formula 0 simplified : !XF"(((((Active_0+Active_1)+Active_2)+Active_3)+Active_4)>=2)"
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
3 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.046324,17288,1,0,6,6587,20,0,1131,2116,9
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SharedMemory-COL-000005-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property SharedMemory-COL-000005-06 finished in 1580 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0) U X(X(p1))))], workingDir=/home/mcc/execution]
Support contains 11 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:32] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 2 ms
[2021-05-14 19:06:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:32] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : SharedMemory-COL-000005-11 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(LEQ (ADD s15 s16 s17 s18 s19) s40), p1:(GT 1 (ADD s5 s6 s7 s8 s9))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 14 steps with 4 reset in 0 ms.
FORMULA SharedMemory-COL-000005-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000005-11 finished in 255 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F((p0&&X(!p1)))))], workingDir=/home/mcc/execution]
Support contains 30 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 1 ms
[2021-05-14 19:06:32] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:32] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:32] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:33] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), p1]
Running random walk in product with property : SharedMemory-COL-000005-13 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT (ADD s5 s6 s7 s8 s9) (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39)), p1:(LEQ 2 (ADD s15 s16 s17 s18 s19))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8826 reset in 233 ms.
Stack based approach found an accepted trace after 44 steps with 5 reset with depth 5 and stack size 5 in 0 ms.
FORMULA SharedMemory-COL-000005-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property SharedMemory-COL-000005-13 finished in 564 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0||F(p1)))))], workingDir=/home/mcc/execution]
Support contains 11 out of 41 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 41/41 places, 55/55 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:33] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:33] [INFO ] Computed 11 place invariants in 0 ms
[2021-05-14 19:06:33] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2021-05-14 19:06:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 55 rows 41 cols
[2021-05-14 19:06:33] [INFO ] Computed 11 place invariants in 6 ms
[2021-05-14 19:06:33] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 41/41 places, 55/55 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : SharedMemory-COL-000005-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ (ADD s0 s1 s2 s3 s4) s40), p1:(LEQ 1 (ADD s15 s16 s17 s18 s19))], 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 4763 reset in 180 ms.
Product exploration explored 100000 steps with 4874 reset in 197 ms.
Knowledge obtained : [p0, p1]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 4855 reset in 182 ms.
Product exploration explored 100000 steps with 4959 reset in 199 ms.
[2021-05-14 19:06:34] [INFO ] Flatten gal took : 4 ms
[2021-05-14 19:06:34] [INFO ] Flatten gal took : 4 ms
[2021-05-14 19:06:34] [INFO ] Time to serialize gal into /tmp/LTL13034978054155632842.gal : 2 ms
[2021-05-14 19:06:34] [INFO ] Time to serialize properties into /tmp/LTL15127599110492984862.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/LTL13034978054155632842.gal, -t, CGAL, -LTL, /tmp/LTL15127599110492984862.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/LTL13034978054155632842.gal -t CGAL -LTL /tmp/LTL15127599110492984862.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("(((((OwnMemAcc_0+OwnMemAcc_1)+OwnMemAcc_2)+OwnMemAcc_3)+OwnMemAcc_4)<=Ext_Bus_0)")||(F("(((((Active_0+Active_1)+Active_2)+Active_3)+Active_4)>=1)"))))))
Formula 0 simplified : !FG("(((((OwnMemAcc_0+OwnMemAcc_1)+OwnMemAcc_2)+OwnMemAcc_3)+OwnMemAcc_4)<=Ext_Bus_0)" | F"(((((Active_0+Active_1)+Active_2)+Active_3)+Active_4)>=1)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
5 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.062074,18692,1,0,9,9882,34,1,1265,6748,31
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SharedMemory-COL-000005-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property SharedMemory-COL-000005-15 finished in 1087 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621019195649

--------------------
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="SharedMemory-COL-000005"
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 SharedMemory-COL-000005, 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 r216-tall-162098204400004"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SharedMemory-COL-000005.tgz
mv SharedMemory-COL-000005 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 ;