fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r235-smll-162106564400052
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ShieldRVs-PT-004A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
304.983 18911.00 35417.00 495.10 FTFTFTTFFTFFFFTF 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.r235-smll-162106564400052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 ShieldRVs-PT-004A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r235-smll-162106564400052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K 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 84K 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 3.1K Mar 28 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 12:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 18:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 25 18:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 25K 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 ShieldRVs-PT-004A-00
FORMULA_NAME ShieldRVs-PT-004A-01
FORMULA_NAME ShieldRVs-PT-004A-02
FORMULA_NAME ShieldRVs-PT-004A-03
FORMULA_NAME ShieldRVs-PT-004A-04
FORMULA_NAME ShieldRVs-PT-004A-05
FORMULA_NAME ShieldRVs-PT-004A-06
FORMULA_NAME ShieldRVs-PT-004A-07
FORMULA_NAME ShieldRVs-PT-004A-08
FORMULA_NAME ShieldRVs-PT-004A-09
FORMULA_NAME ShieldRVs-PT-004A-10
FORMULA_NAME ShieldRVs-PT-004A-11
FORMULA_NAME ShieldRVs-PT-004A-12
FORMULA_NAME ShieldRVs-PT-004A-13
FORMULA_NAME ShieldRVs-PT-004A-14
FORMULA_NAME ShieldRVs-PT-004A-15

=== Now, execution of the tool begins

BK_START 1621116348157

Running Version 0
[2021-05-15 22:05:51] [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]
[2021-05-15 22:05:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 22:05:51] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2021-05-15 22:05:51] [INFO ] Transformed 59 places.
[2021-05-15 22:05:51] [INFO ] Transformed 79 transitions.
[2021-05-15 22:05:51] [INFO ] Found NUPN structural information;
[2021-05-15 22:05:51] [INFO ] Parsed PT model containing 59 places and 79 transitions in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2021-05-15 22:05:51] [INFO ] Initial state test concluded for 5 properties.
FORMULA ShieldRVs-PT-004A-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 16 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:51] [INFO ] Computed 17 place invariants in 12 ms
[2021-05-15 22:05:52] [INFO ] Implicit Places using invariants in 220 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:52] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:05:52] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 378 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:52] [INFO ] Computed 17 place invariants in 7 ms
[2021-05-15 22:05:52] [INFO ] Dead Transitions using invariants and state equation in 137 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
[2021-05-15 22:05:52] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-15 22:05:52] [INFO ] Flatten gal took : 80 ms
FORMULA ShieldRVs-PT-004A-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVs-PT-004A-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-15 22:05:52] [INFO ] Flatten gal took : 33 ms
[2021-05-15 22:05:52] [INFO ] Input system was already deterministic with 79 transitions.
Incomplete random walk after 100000 steps, including 1522 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 14) seen :11
Running SMT prover for 3 properties.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:53] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:05:53] [INFO ] [Real]Absence check using 17 positive place invariants in 7 ms returned unsat
[2021-05-15 22:05:53] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2021-05-15 22:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:05:53] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2021-05-15 22:05:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 22:05:53] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2021-05-15 22:05:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 22:05:53] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2021-05-15 22:05:53] [INFO ] Solution in real domain found non-integer solution.
Successfully simplified 3 atomic propositions for a total of 6 simplifications.
[2021-05-15 22:05:53] [INFO ] Initial state test concluded for 1 properties.
FORMULA ShieldRVs-PT-004A-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(F((p1&&F((!p1 U (p2||G(!p1)))))))||p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:53] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:05:53] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:53] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:05:53] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:53] [INFO ] Computed 17 place invariants in 4 ms
[2021-05-15 22:05:54] [INFO ] Dead Transitions using invariants and state equation in 128 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 579 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND p1 (NOT p2))]
Running random walk in product with property : ShieldRVs-PT-004A-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s24 0) (EQ s26 1)), p1:(OR (EQ s24 0) (EQ s26 1)), p2:(AND (NEQ s14 1) (NEQ s24 0) (NEQ s26 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 658 ms.
Product exploration explored 100000 steps with 50000 reset in 333 ms.
Knowledge obtained : [p0, p1, (NOT p2)]
Stuttering acceptance computed with spot in 225 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND p1 (NOT p2))]
Product exploration explored 100000 steps with 50000 reset in 376 ms.
Product exploration explored 100000 steps with 50000 reset in 349 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (AND p1 (NOT p2))]
Support contains 3 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 59 transition count 79
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 18 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2021-05-15 22:05:57] [INFO ] Redundant transitions in 24 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[25]
// Phase 1: matrix 78 rows 59 cols
[2021-05-15 22:05:57] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:05:57] [INFO ] Dead Transitions using invariants and state equation in 104 ms returned []
Starting structural reductions, iteration 1 : 59/59 places, 78/79 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 0 rules in 15 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2021-05-15 22:05:57] [INFO ] Redundant transitions in 32 ms returned []
// Phase 1: matrix 78 rows 59 cols
[2021-05-15 22:05:57] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:05:57] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 2 iterations. Remains : 59/59 places, 78/79 transitions.
Product exploration explored 100000 steps with 50000 reset in 502 ms.
Product exploration explored 100000 steps with 50000 reset in 363 ms.
[2021-05-15 22:05:58] [INFO ] Flatten gal took : 14 ms
[2021-05-15 22:05:58] [INFO ] Flatten gal took : 13 ms
[2021-05-15 22:05:58] [INFO ] Time to serialize gal into /tmp/LTL3598043201823441845.gal : 6 ms
[2021-05-15 22:05:58] [INFO ] Time to serialize properties into /tmp/LTL8643967211529806119.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/LTL3598043201823441845.gal, -t, CGAL, -LTL, /tmp/LTL8643967211529806119.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/LTL3598043201823441845.gal -t CGAL -LTL /tmp/LTL8643967211529806119.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("((p24==0)||(p26==1))")||(X(F(("((p24==0)||(p26==1))")&&(F(("((p24==1)&&(p26==0))")U(("(((p14==0)&&(p24==1))&&(p26==0))")||(G("((p24==1)&&(p26==0))")))))))))))
Formula 0 simplified : !X("((p24==0)||(p26==1))" | XF("((p24==0)||(p26==1))" & F("((p24==1)&&(p26==0))" U ("(((p14==0)&&(p24==1))&&(p26==0))" | G"((p24==1)&&(p26==0))"))))
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t25, t26, t27, t29, t30, t32, t33, t34, t36, t37, t39, t41, t42, t43, t44, t46, t47, t48, t50, t51, t52, t54, t55, t56, t58, t59, t60, t62, t64, t65, t67, t69, t70, t72, t74, t75, t77, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/18/61/79
Computing Next relation with stutter on 312 deadlock states
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
85 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,0,0.885136,37912,1,0,230,136259,178,84,2670,143892,169
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-004A-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property ShieldRVs-PT-004A-01 finished in 5802 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U G(p1))&&X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:59] [INFO ] Computed 17 place invariants in 0 ms
[2021-05-15 22:05:59] [INFO ] Implicit Places using invariants in 63 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:05:59] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:05:59] [INFO ] Dead Transitions using invariants and state equation in 64 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : ShieldRVs-PT-004A-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 3}, { cond=(OR p1 p0), acceptance={} source=1 dest: 4}, { cond=p0, acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}, { cond=(AND p1 p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (EQ s18 0) (EQ s41 1)), p0:(OR (EQ s34 0) (EQ s11 1)), p2:(OR (EQ s21 0) (EQ s20 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 23 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004A-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-04 finished in 530 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 3 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:05:59] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:06:00] [INFO ] Implicit Places using invariants in 102 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:00] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:06:00] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:00] [INFO ] Computed 17 place invariants in 11 ms
[2021-05-15 22:06:00] [INFO ] Dead Transitions using invariants and state equation in 131 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004A-09 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s19 0) (EQ s15 1))], 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 33333 reset in 327 ms.
Product exploration explored 100000 steps with 33333 reset in 341 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 313 ms.
Product exploration explored 100000 steps with 33333 reset in 345 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 59 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 59 transition count 79
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 1 rules in 13 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
[2021-05-15 22:06:02] [INFO ] Redundant transitions in 38 ms returned [25]
Found 1 redundant transitions using SMT.
Drop transitions removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions :[25]
// Phase 1: matrix 78 rows 59 cols
[2021-05-15 22:06:02] [INFO ] Computed 17 place invariants in 5 ms
[2021-05-15 22:06:02] [INFO ] Dead Transitions using invariants and state equation in 103 ms returned []
Starting structural reductions, iteration 1 : 59/59 places, 78/79 transitions.
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 0 rules in 9 ms. Remains 59 /59 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2021-05-15 22:06:02] [INFO ] Redundant transitions in 29 ms returned []
// Phase 1: matrix 78 rows 59 cols
[2021-05-15 22:06:02] [INFO ] Computed 17 place invariants in 7 ms
[2021-05-15 22:06:02] [INFO ] Dead Transitions using invariants and state equation in 122 ms returned []
Finished structural reductions, in 2 iterations. Remains : 59/59 places, 78/79 transitions.
Product exploration explored 100000 steps with 33333 reset in 789 ms.
Product exploration explored 100000 steps with 33333 reset in 529 ms.
[2021-05-15 22:06:03] [INFO ] Flatten gal took : 12 ms
[2021-05-15 22:06:03] [INFO ] Flatten gal took : 11 ms
[2021-05-15 22:06:03] [INFO ] Time to serialize gal into /tmp/LTL12670338011502009587.gal : 4 ms
[2021-05-15 22:06:03] [INFO ] Time to serialize properties into /tmp/LTL13064995967101642612.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/LTL12670338011502009587.gal, -t, CGAL, -LTL, /tmp/LTL13064995967101642612.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/LTL12670338011502009587.gal -t CGAL -LTL /tmp/LTL13064995967101642612.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((p19==0)||(p15==1))")))))
Formula 0 simplified : !XXF"((p19==0)||(p15==1))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t25, t26, t27, t29, t30, t32, t33, t34, t36, t37, t39, t41, t42, t43, t44, t46, t47, t48, t50, t51, t52, t54, t55, t56, t58, t59, t60, t62, t64, t65, t67, t69, t70, t72, t74, t75, t77, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/18/61/79
Computing Next relation with stutter on 312 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
81 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,0,0.830894,37460,1,0,231,136268,184,85,2670,143902,174
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA ShieldRVs-PT-004A-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ShieldRVs-PT-004A-09 finished in 4947 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:04] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:06:04] [INFO ] Implicit Places using invariants in 47 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:04] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:06:05] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:05] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:06:05] [INFO ] Dead Transitions using invariants and state equation in 67 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004A-11 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}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(AND (EQ s21 1) (OR (EQ s3 0) (EQ s44 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004A-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-11 finished in 307 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||(F(p1)&&G(p2)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 59 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 59/59 places, 79/79 transitions.
Applied a total of 0 rules in 2 ms. Remains 59 /59 variables (removed 0) and now considering 79/79 (removed 0) transitions.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:05] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:06:05] [INFO ] Implicit Places using invariants in 78 ms returned []
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:05] [INFO ] Computed 17 place invariants in 1 ms
[2021-05-15 22:06:05] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
// Phase 1: matrix 79 rows 59 cols
[2021-05-15 22:06:05] [INFO ] Computed 17 place invariants in 2 ms
[2021-05-15 22:06:05] [INFO ] Dead Transitions using invariants and state equation in 119 ms returned []
Finished structural reductions, in 1 iterations. Remains : 59/59 places, 79/79 transitions.
Stuttering acceptance computed with spot in 296 ms :[(OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p0)), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0)]
Running random walk in product with property : ShieldRVs-PT-004A-13 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p2), acceptance={0} source=0 dest: 0}, { cond=(AND p1 p2), acceptance={0} source=0 dest: 2}, { cond=(NOT p2), acceptance={0} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p2), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND p0 (NOT p2)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=5 dest: 0}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 2}, { cond=(AND p0 p1 p2), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=5 dest: 4}, { cond=(AND p0 (NOT p1) p2), acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p2)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p0), acceptance={} source=6 dest: 4}, { cond=p0, acceptance={} source=6 dest: 6}]], initial=1, aps=[p1:(AND (NEQ s52 0) (NEQ s24 1)), p2:(NEQ s25 0), p0:(AND (NEQ s44 0) (NEQ s17 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA ShieldRVs-PT-004A-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldRVs-PT-004A-13 finished in 671 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621116367068

--------------------
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="ShieldRVs-PT-004A"
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 ShieldRVs-PT-004A, 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 r235-smll-162106564400052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-004A.tgz
mv ShieldRVs-PT-004A 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 ;