About the Execution of LTSMin+red for QuasiCertifProtocol-PT-22
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 745.451 | 191977.00 | 214552.00 | 3341.60 | TT??FTFTTFFTFTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873951100891.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is QuasiCertifProtocol-PT-22, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873951100891
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 33K Feb 26 01:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 225K Feb 26 01:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Feb 26 01:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 100K Feb 26 01:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 49K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 214K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 31K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 102K Feb 26 01:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 667K Feb 26 01:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Feb 26 01:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Feb 26 01:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 503K Mar 5 18:23 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 QuasiCertifProtocol-PT-22-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-22-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679673683249
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-22
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 16:01:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 16:01:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 16:01:25] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-24 16:01:25] [INFO ] Transformed 1966 places.
[2023-03-24 16:01:25] [INFO ] Transformed 356 transitions.
[2023-03-24 16:01:25] [INFO ] Parsed PT model containing 1966 places and 356 transitions and 4323 arcs in 174 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 47 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 723 out of 1966 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1941 transition count 356
Applied a total of 25 rules in 168 ms. Remains 1941 /1966 variables (removed 25) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1941 cols
[2023-03-24 16:01:26] [INFO ] Computed 1586 place invariants in 58 ms
[2023-03-24 16:01:27] [INFO ] Implicit Places using invariants in 1690 ms returned []
[2023-03-24 16:01:27] [INFO ] Invariant cache hit.
[2023-03-24 16:01:32] [INFO ] Implicit Places using invariants and state equation in 4391 ms returned []
Implicit Place search using SMT with State Equation took 6360 ms to find 0 implicit places.
[2023-03-24 16:01:32] [INFO ] Invariant cache hit.
[2023-03-24 16:01:32] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1941/1966 places, 356/356 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7320 ms. Remains : 1941/1966 places, 356/356 transitions.
Support contains 723 out of 1941 places after structural reductions.
[2023-03-24 16:01:33] [INFO ] Flatten gal took : 155 ms
[2023-03-24 16:01:33] [INFO ] Flatten gal took : 81 ms
[2023-03-24 16:01:33] [INFO ] Input system was already deterministic with 356 transitions.
Incomplete random walk after 10000 steps, including 370 resets, run finished after 544 ms. (steps per millisecond=18 ) properties (out of 19) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2023-03-24 16:01:34] [INFO ] Invariant cache hit.
[2023-03-24 16:01:35] [INFO ] [Real]Absence check using 0 positive and 1586 generalized place invariants in 347 ms returned sat
[2023-03-24 16:01:35] [INFO ] After 1181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2023-03-24 16:01:36] [INFO ] [Nat]Absence check using 0 positive and 1586 generalized place invariants in 341 ms returned sat
[2023-03-24 16:02:00] [INFO ] After 23128ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :13
[2023-03-24 16:02:01] [INFO ] Deduced a trap composed of 4 places in 495 ms of which 11 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:71)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 16:02:01] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-24 16:02:01] [INFO ] After 25513ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:15
Fused 15 Parikh solutions to 14 different solutions.
Finished Parikh walk after 274 steps, including 1 resets, run visited all 14 properties in 14 ms. (steps per millisecond=19 )
Parikh walk visited 14 properties in 15 ms.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 1941 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1941 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 46 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1916 transition count 356
Applied a total of 25 rules in 181 ms. Remains 1916 /1941 variables (removed 25) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1916 cols
[2023-03-24 16:02:01] [INFO ] Computed 1562 place invariants in 39 ms
[2023-03-24 16:02:03] [INFO ] Implicit Places using invariants in 2452 ms returned []
[2023-03-24 16:02:03] [INFO ] Invariant cache hit.
[2023-03-24 16:02:08] [INFO ] Implicit Places using invariants and state equation in 4139 ms returned []
Implicit Place search using SMT with State Equation took 6593 ms to find 0 implicit places.
[2023-03-24 16:02:08] [INFO ] Invariant cache hit.
[2023-03-24 16:02:08] [INFO ] Dead Transitions using invariants and state equation in 791 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1916/1941 places, 356/356 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7568 ms. Remains : 1916/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 322 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT (ADD s1155 s1156 s1163 s1164 s1165 s1166 s1167 s1168 s1169 s1170 s1171 s1172 s1173 s1174 s1175 s1176 s1177 s1178 s1181 s1183 s1184 s1185 s1186) (AD...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3712 reset in 568 ms.
Product exploration explored 100000 steps with 3714 reset in 537 ms.
Computed a total of 1916 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1916 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 372 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 1) seen :0
Finished Best-First random walk after 4492 steps, including 7 resets, run visited all 1 properties in 21 ms. (steps per millisecond=213 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 210 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Support contains 46 out of 1916 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1916/1916 places, 356/356 transitions.
Applied a total of 0 rules in 70 ms. Remains 1916 /1916 variables (removed 0) and now considering 356/356 (removed 0) transitions.
[2023-03-24 16:02:11] [INFO ] Invariant cache hit.
[2023-03-24 16:02:13] [INFO ] Implicit Places using invariants in 2441 ms returned []
[2023-03-24 16:02:13] [INFO ] Invariant cache hit.
[2023-03-24 16:02:18] [INFO ] Implicit Places using invariants and state equation in 4480 ms returned []
Implicit Place search using SMT with State Equation took 6925 ms to find 0 implicit places.
[2023-03-24 16:02:18] [INFO ] Invariant cache hit.
[2023-03-24 16:02:19] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7779 ms. Remains : 1916/1916 places, 356/356 transitions.
Computed a total of 1916 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1916 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 368 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Finished Best-First random walk after 5935 steps, including 9 resets, run visited all 1 properties in 13 ms. (steps per millisecond=456 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 224 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3712 reset in 454 ms.
Product exploration explored 100000 steps with 3713 reset in 494 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Support contains 46 out of 1916 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1916/1916 places, 356/356 transitions.
Graph (complete) has 15277 edges and 1916 vertex of which 1363 are kept as prefixes of interest. Removing 553 places using SCC suffix rule.20 ms
Discarding 553 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 46 place count 1318 transition count 264
Iterating global reduction 0 with 45 rules applied. Total rules applied 91 place count 1318 transition count 264
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 93 place count 1318 transition count 266
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 93 rules in 286 ms. Remains 1318 /1916 variables (removed 598) and now considering 266/356 (removed 90) transitions.
[2023-03-24 16:02:22] [INFO ] Redundant transitions in 86 ms returned []
// Phase 1: matrix 266 rows 1318 cols
[2023-03-24 16:02:22] [INFO ] Computed 1056 place invariants in 10 ms
[2023-03-24 16:02:22] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1318/1916 places, 266/356 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 942 ms. Remains : 1318/1916 places, 266/356 transitions.
Support contains 46 out of 1916 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1916/1916 places, 356/356 transitions.
Applied a total of 0 rules in 89 ms. Remains 1916 /1916 variables (removed 0) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1916 cols
[2023-03-24 16:02:22] [INFO ] Computed 1562 place invariants in 23 ms
[2023-03-24 16:02:25] [INFO ] Implicit Places using invariants in 2408 ms returned []
[2023-03-24 16:02:25] [INFO ] Invariant cache hit.
[2023-03-24 16:02:29] [INFO ] Implicit Places using invariants and state equation in 4132 ms returned []
Implicit Place search using SMT with State Equation took 6543 ms to find 0 implicit places.
[2023-03-24 16:02:29] [INFO ] Invariant cache hit.
[2023-03-24 16:02:30] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7397 ms. Remains : 1916/1916 places, 356/356 transitions.
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-02 finished in 28944 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 47 out of 1941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1939 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 1938 transition count 355
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1938 transition count 355
Applied a total of 4 rules in 365 ms. Remains 1938 /1941 variables (removed 3) and now considering 355/356 (removed 1) transitions.
// Phase 1: matrix 355 rows 1938 cols
[2023-03-24 16:02:30] [INFO ] Computed 1585 place invariants in 11 ms
[2023-03-24 16:02:32] [INFO ] Implicit Places using invariants in 2204 ms returned []
[2023-03-24 16:02:32] [INFO ] Invariant cache hit.
[2023-03-24 16:02:39] [INFO ] Implicit Places using invariants and state equation in 6846 ms returned [1177, 1178, 1185, 1186, 1187, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1195, 1196, 1197, 1198, 1199, 1200, 1203, 1205, 1206, 1207, 1208]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 9055 ms to find 23 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1915/1941 places, 355/356 transitions.
Applied a total of 0 rules in 118 ms. Remains 1915 /1915 variables (removed 0) and now considering 355/355 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 9538 ms. Remains : 1915/1941 places, 355/356 transitions.
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ (ADD s649 s650 s729 s730 s731 s732 s733 s734 s735 s736 s737 s738 s739 s740 s741 s742 s743 s744 s753 s754 s755 s756 s757) s165), p0:(LEQ 2 (ADD s18...], 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 3711 reset in 365 ms.
Product exploration explored 100000 steps with 3708 reset in 334 ms.
Computed a total of 1915 stabilizing places and 355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1915 transition count 355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 370 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 355 rows 1915 cols
[2023-03-24 16:02:41] [INFO ] Computed 1562 place invariants in 13 ms
[2023-03-24 16:02:41] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 16:02:42] [INFO ] [Nat]Absence check using 0 positive and 1562 generalized place invariants in 333 ms returned sat
[2023-03-24 16:02:43] [INFO ] After 1403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 16:02:48] [INFO ] After 6639ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 122 ms.
[2023-03-24 16:02:49] [INFO ] After 7408ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=42 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 5 factoid took 322 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 47 out of 1915 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1915/1915 places, 355/355 transitions.
Applied a total of 0 rules in 106 ms. Remains 1915 /1915 variables (removed 0) and now considering 355/355 (removed 0) transitions.
[2023-03-24 16:02:49] [INFO ] Invariant cache hit.
[2023-03-24 16:02:51] [INFO ] Implicit Places using invariants in 2240 ms returned []
[2023-03-24 16:02:51] [INFO ] Invariant cache hit.
[2023-03-24 16:02:55] [INFO ] Implicit Places using invariants and state equation in 3913 ms returned []
Implicit Place search using SMT with State Equation took 6166 ms to find 0 implicit places.
[2023-03-24 16:02:55] [INFO ] Redundant transitions in 27 ms returned []
[2023-03-24 16:02:55] [INFO ] Invariant cache hit.
[2023-03-24 16:02:56] [INFO ] Dead Transitions using invariants and state equation in 744 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7053 ms. Remains : 1915/1915 places, 355/355 transitions.
Computed a total of 1915 stabilizing places and 355 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1915 transition count 355
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0)))))]
Knowledge based reduction with 5 factoid took 271 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 371 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-24 16:02:57] [INFO ] Invariant cache hit.
[2023-03-24 16:02:57] [INFO ] After 227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-24 16:02:58] [INFO ] [Nat]Absence check using 0 positive and 1562 generalized place invariants in 338 ms returned sat
[2023-03-24 16:02:59] [INFO ] After 1335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-24 16:03:04] [INFO ] After 6424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 99 ms.
[2023-03-24 16:03:04] [INFO ] After 7178ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 168 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=42 )
Parikh walk visited 1 properties in 3 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (AND p1 (NOT p0))), (X (NOT (AND p1 (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (AND (NOT p1) (NOT p0))), (F (NOT (AND p1 (NOT p0))))]
Knowledge based reduction with 5 factoid took 360 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 68 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 3713 reset in 303 ms.
Product exploration explored 100000 steps with 3712 reset in 318 ms.
Support contains 47 out of 1915 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1915/1915 places, 355/355 transitions.
Applied a total of 0 rules in 105 ms. Remains 1915 /1915 variables (removed 0) and now considering 355/355 (removed 0) transitions.
[2023-03-24 16:03:06] [INFO ] Invariant cache hit.
[2023-03-24 16:03:08] [INFO ] Implicit Places using invariants in 2164 ms returned []
[2023-03-24 16:03:08] [INFO ] Invariant cache hit.
[2023-03-24 16:03:12] [INFO ] Implicit Places using invariants and state equation in 3931 ms returned []
Implicit Place search using SMT with State Equation took 6097 ms to find 0 implicit places.
[2023-03-24 16:03:12] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-24 16:03:12] [INFO ] Invariant cache hit.
[2023-03-24 16:03:12] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6983 ms. Remains : 1915/1915 places, 355/355 transitions.
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-03 finished in 42782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(p1 U X((X(G(p2)) U G(p3))))))'
Support contains 71 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1917 transition count 356
Applied a total of 24 rules in 91 ms. Remains 1917 /1941 variables (removed 24) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2023-03-24 16:03:13] [INFO ] Computed 1563 place invariants in 50 ms
[2023-03-24 16:03:15] [INFO ] Implicit Places using invariants in 2475 ms returned []
[2023-03-24 16:03:15] [INFO ] Invariant cache hit.
[2023-03-24 16:03:19] [INFO ] Implicit Places using invariants and state equation in 4431 ms returned []
Implicit Place search using SMT with State Equation took 6908 ms to find 0 implicit places.
[2023-03-24 16:03:20] [INFO ] Invariant cache hit.
[2023-03-24 16:03:20] [INFO ] Dead Transitions using invariants and state equation in 773 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1917/1941 places, 356/356 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7772 ms. Remains : 1917/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 298 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (NOT p3), (NOT p2), (AND (NOT p3) (NOT p2)), true, (AND (NOT p3) p2)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(NOT p3), acceptance={} source=2 dest: 4}, { cond=p3, acceptance={} source=2 dest: 5}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(AND p1 p3), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=(AND p3 p2), acceptance={} source=4 dest: 4}, { cond=(NOT p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 6}, { cond=(AND p3 (NOT p2)), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) p2), acceptance={} source=7 dest: 6}, { cond=(AND p3 p2), acceptance={} source=7 dest: 7}]], initial=0, aps=[p0:(LEQ 2 s23), p1:(GT s1892 (ADD s1805 s1806 s1807 s1812 s1813 s1814 s1815 s1816 s1817 s1818 s1819 s1820 s1821 s1822 s1823 s1824 s1825 s1826 s1827 s1828 ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 112 steps with 6 reset in 2 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-04 finished in 8125 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 552 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1916 transition count 356
Applied a total of 25 rules in 50 ms. Remains 1916 /1941 variables (removed 25) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1916 cols
[2023-03-24 16:03:21] [INFO ] Computed 1562 place invariants in 30 ms
[2023-03-24 16:03:23] [INFO ] Implicit Places using invariants in 1959 ms returned []
[2023-03-24 16:03:23] [INFO ] Invariant cache hit.
[2023-03-24 16:03:26] [INFO ] Implicit Places using invariants and state equation in 3343 ms returned [1155, 1156, 1163, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1181, 1183, 1184, 1185, 1186]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 5306 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1893/1941 places, 356/356 transitions.
Applied a total of 0 rules in 49 ms. Remains 1893 /1893 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5405 ms. Remains : 1893/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 88 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT (ADD s1869 s1870 s1871 s1872 s1873 s1874 s1875 s1876 s1877 s1878 s1879 s1880 s1881 s1882 s1883 s1885 s1886 s1887 s1888 s1889 s1890 s1891 s1892) (AD...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-06 finished in 5510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||X((X(G(p1)) U (p0&&X(G(p1)))))))))'
Support contains 70 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 1916 transition count 356
Applied a total of 25 rules in 91 ms. Remains 1916 /1941 variables (removed 25) and now considering 356/356 (removed 0) transitions.
[2023-03-24 16:03:26] [INFO ] Invariant cache hit.
[2023-03-24 16:03:29] [INFO ] Implicit Places using invariants in 2402 ms returned []
[2023-03-24 16:03:29] [INFO ] Invariant cache hit.
[2023-03-24 16:03:33] [INFO ] Implicit Places using invariants and state equation in 4106 ms returned []
Implicit Place search using SMT with State Equation took 6515 ms to find 0 implicit places.
[2023-03-24 16:03:33] [INFO ] Invariant cache hit.
[2023-03-24 16:03:33] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1916/1941 places, 356/356 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7371 ms. Remains : 1916/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p1), true]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}, { cond=true, acceptance={0} source=3 dest: 4}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ (ADD s47 s48 s49 s50 s51 s52 s53 s54 s55 s56 s57 s58 s59 s60 s61 s62 s63 s64 s65 s66 s71 s72 s73) (ADD s1155 s1156 s1163 s1164 s1165 s1166 s1167 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 844 ms.
Product exploration explored 100000 steps with 33333 reset in 831 ms.
Computed a total of 1916 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1916 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (X p0)), (F (OR (G p0) (G (NOT p0)))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 4 factoid took 80 ms. Reduced automaton from 6 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-07 finished in 9666 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1363 are kept as prefixes of interest. Removing 578 places using SCC suffix rule.4 ms
Discarding 578 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 46 place count 1317 transition count 263
Iterating global reduction 0 with 45 rules applied. Total rules applied 91 place count 1317 transition count 263
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 93 place count 1316 transition count 262
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 1316 transition count 262
Applied a total of 94 rules in 233 ms. Remains 1316 /1941 variables (removed 625) and now considering 262/356 (removed 94) transitions.
// Phase 1: matrix 262 rows 1316 cols
[2023-03-24 16:03:36] [INFO ] Computed 1056 place invariants in 19 ms
[2023-03-24 16:03:37] [INFO ] Implicit Places using invariants in 1454 ms returned []
[2023-03-24 16:03:37] [INFO ] Invariant cache hit.
[2023-03-24 16:03:40] [INFO ] Implicit Places using invariants and state equation in 2776 ms returned [579, 580, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 605, 607, 608, 609, 610, 1275, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300]
Discarding 46 places :
Implicit Place search using SMT with State Equation took 4233 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1270/1941 places, 262/356 transitions.
Applied a total of 0 rules in 63 ms. Remains 1270 /1270 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4530 ms. Remains : 1270/1941 places, 262/356 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s1212 s10)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-09 finished in 4585 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 1941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1363 are kept as prefixes of interest. Removing 578 places using SCC suffix rule.5 ms
Discarding 578 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 46 place count 1317 transition count 263
Iterating global reduction 0 with 45 rules applied. Total rules applied 91 place count 1317 transition count 263
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 93 place count 1316 transition count 262
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 1316 transition count 262
Applied a total of 94 rules in 221 ms. Remains 1316 /1941 variables (removed 625) and now considering 262/356 (removed 94) transitions.
[2023-03-24 16:03:41] [INFO ] Invariant cache hit.
[2023-03-24 16:03:42] [INFO ] Implicit Places using invariants in 1435 ms returned []
[2023-03-24 16:03:42] [INFO ] Invariant cache hit.
[2023-03-24 16:03:45] [INFO ] Implicit Places using invariants and state equation in 2534 ms returned [579, 580, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 600, 601, 602, 605, 607, 608, 609, 610, 1275, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300]
Discarding 45 places :
Implicit Place search using SMT with State Equation took 3972 ms to find 45 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1271/1941 places, 262/356 transitions.
Applied a total of 0 rules in 61 ms. Remains 1271 /1271 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4255 ms. Remains : 1271/1941 places, 262/356 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s191 s585), p1:(LEQ s1224 s58)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-10 finished in 4439 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U p1)))'
Support contains 4 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 1917 transition count 356
Applied a total of 24 rules in 97 ms. Remains 1917 /1941 variables (removed 24) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1917 cols
[2023-03-24 16:03:45] [INFO ] Computed 1563 place invariants in 34 ms
[2023-03-24 16:03:47] [INFO ] Implicit Places using invariants in 2548 ms returned []
[2023-03-24 16:03:47] [INFO ] Invariant cache hit.
[2023-03-24 16:03:52] [INFO ] Implicit Places using invariants and state equation in 4554 ms returned [1156, 1157, 1164, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1182, 1184, 1185, 1186, 1187]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 7107 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1894/1941 places, 356/356 transitions.
Applied a total of 0 rules in 92 ms. Remains 1894 /1894 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7299 ms. Remains : 1894/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 120 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(LEQ s23 s459), p0:(LEQ s1820 s1802)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1018 ms.
Product exploration explored 100000 steps with 50000 reset in 1026 ms.
Computed a total of 1894 stabilizing places and 356 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1894 transition count 356
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p1) p0))), true, (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND p1 p0)
Knowledge based reduction with 8 factoid took 1177 ms. Reduced automaton from 4 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-11 finished in 10976 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1363 are kept as prefixes of interest. Removing 578 places using SCC suffix rule.4 ms
Discarding 578 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 45 place count 1318 transition count 265
Iterating global reduction 0 with 44 rules applied. Total rules applied 89 place count 1318 transition count 265
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 91 place count 1317 transition count 264
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 1317 transition count 264
Applied a total of 92 rules in 215 ms. Remains 1317 /1941 variables (removed 624) and now considering 264/356 (removed 92) transitions.
// Phase 1: matrix 264 rows 1317 cols
[2023-03-24 16:03:56] [INFO ] Computed 1056 place invariants in 13 ms
[2023-03-24 16:03:57] [INFO ] Implicit Places using invariants in 1429 ms returned []
[2023-03-24 16:03:57] [INFO ] Invariant cache hit.
[2023-03-24 16:04:00] [INFO ] Implicit Places using invariants and state equation in 2429 ms returned [580, 581, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 606, 608, 609, 610, 611, 1276, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300, 1301]
Discarding 46 places :
Implicit Place search using SMT with State Equation took 3859 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1271/1941 places, 264/356 transitions.
Applied a total of 0 rules in 56 ms. Remains 1271 /1271 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4130 ms. Remains : 1271/1941 places, 264/356 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LEQ s2 s112) (LEQ 1 s112))], 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 3477 reset in 302 ms.
Product exploration explored 100000 steps with 3475 reset in 317 ms.
Computed a total of 1271 stabilizing places and 264 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1271 transition count 264
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-13 finished in 5205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1387 are kept as prefixes of interest. Removing 554 places using SCC suffix rule.6 ms
Discarding 554 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 46 place count 1341 transition count 265
Iterating global reduction 0 with 45 rules applied. Total rules applied 91 place count 1341 transition count 265
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 95 place count 1339 transition count 263
Applied a total of 95 rules in 168 ms. Remains 1339 /1941 variables (removed 602) and now considering 263/356 (removed 93) transitions.
// Phase 1: matrix 263 rows 1339 cols
[2023-03-24 16:04:01] [INFO ] Computed 1078 place invariants in 16 ms
[2023-03-24 16:04:03] [INFO ] Implicit Places using invariants in 1496 ms returned []
[2023-03-24 16:04:03] [INFO ] Invariant cache hit.
[2023-03-24 16:04:05] [INFO ] Implicit Places using invariants and state equation in 2594 ms returned [579, 580, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 605, 607, 608, 609, 610, 1275, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299, 1300]
Discarding 46 places :
Implicit Place search using SMT with State Equation took 4093 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1293/1941 places, 263/356 transitions.
Applied a total of 0 rules in 57 ms. Remains 1293 /1293 variables (removed 0) and now considering 263/263 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 4319 ms. Remains : 1293/1941 places, 263/356 transitions.
Stuttering acceptance computed with spot in 1307 ms :[(NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s1275)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 30 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-14 finished in 5639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 1918 transition count 356
Applied a total of 23 rules in 90 ms. Remains 1918 /1941 variables (removed 23) and now considering 356/356 (removed 0) transitions.
// Phase 1: matrix 356 rows 1918 cols
[2023-03-24 16:04:07] [INFO ] Computed 1563 place invariants in 36 ms
[2023-03-24 16:04:09] [INFO ] Implicit Places using invariants in 2544 ms returned []
[2023-03-24 16:04:09] [INFO ] Invariant cache hit.
[2023-03-24 16:04:14] [INFO ] Implicit Places using invariants and state equation in 4882 ms returned [1157, 1158, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1173, 1174, 1175, 1176, 1177, 1178, 1179, 1180, 1183, 1185, 1186, 1187, 1188]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 7431 ms to find 23 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1895/1941 places, 356/356 transitions.
Applied a total of 0 rules in 86 ms. Remains 1895 /1895 variables (removed 0) and now considering 356/356 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7607 ms. Remains : 1895/1941 places, 356/356 transitions.
Stuttering acceptance computed with spot in 87 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s159 s23)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 18 steps with 0 reset in 0 ms.
FORMULA QuasiCertifProtocol-PT-22-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-15 finished in 7714 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : QuasiCertifProtocol-PT-22-LTLCardinality-02
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Support contains 46 out of 1941 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1941/1941 places, 356/356 transitions.
Graph (complete) has 15858 edges and 1941 vertex of which 1363 are kept as prefixes of interest. Removing 578 places using SCC suffix rule.5 ms
Discarding 578 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 46 place count 1317 transition count 263
Iterating global reduction 0 with 45 rules applied. Total rules applied 91 place count 1317 transition count 263
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 95 place count 1315 transition count 261
Applied a total of 95 rules in 162 ms. Remains 1315 /1941 variables (removed 626) and now considering 261/356 (removed 95) transitions.
// Phase 1: matrix 261 rows 1315 cols
[2023-03-24 16:04:15] [INFO ] Computed 1056 place invariants in 17 ms
[2023-03-24 16:04:16] [INFO ] Implicit Places using invariants in 1444 ms returned []
[2023-03-24 16:04:16] [INFO ] Invariant cache hit.
[2023-03-24 16:04:19] [INFO ] Implicit Places using invariants and state equation in 2504 ms returned [1274, 1278, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1289, 1290, 1291, 1292, 1293, 1294, 1295, 1296, 1297, 1298, 1299]
Discarding 23 places :
Implicit Place search using SMT with State Equation took 3950 ms to find 23 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1292/1941 places, 261/356 transitions.
Applied a total of 0 rules in 59 ms. Remains 1292 /1292 variables (removed 0) and now considering 261/261 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 4172 ms. Remains : 1292/1941 places, 261/356 transitions.
Running random walk in product with property : QuasiCertifProtocol-PT-22-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(GT (ADD s578 s579 s586 s587 s588 s589 s590 s591 s592 s593 s594 s595 s596 s597 s598 s599 s600 s601 s604 s606 s607 s608 s609) (ADD s1254 s1255 s1256 s12...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3475 reset in 505 ms.
Product exploration explored 100000 steps with 3475 reset in 538 ms.
Computed a total of 1292 stabilizing places and 261 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1292 transition count 261
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 347 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Finished Best-First random walk after 851 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=283 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 214 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Support contains 46 out of 1292 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1292/1292 places, 261/261 transitions.
Applied a total of 0 rules in 43 ms. Remains 1292 /1292 variables (removed 0) and now considering 261/261 (removed 0) transitions.
// Phase 1: matrix 261 rows 1292 cols
[2023-03-24 16:04:21] [INFO ] Computed 1034 place invariants in 12 ms
[2023-03-24 16:04:22] [INFO ] Implicit Places using invariants in 1351 ms returned []
[2023-03-24 16:04:22] [INFO ] Invariant cache hit.
[2023-03-24 16:04:24] [INFO ] Implicit Places using invariants and state equation in 2325 ms returned []
Implicit Place search using SMT with State Equation took 3680 ms to find 0 implicit places.
[2023-03-24 16:04:24] [INFO ] Invariant cache hit.
[2023-03-24 16:04:25] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4213 ms. Remains : 1292/1292 places, 261/261 transitions.
Computed a total of 1292 stabilizing places and 261 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1292 transition count 261
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 348 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Finished Best-First random walk after 851 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=283 )
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 5 factoid took 411 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3469 reset in 513 ms.
Product exploration explored 100000 steps with 3471 reset in 537 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Support contains 46 out of 1292 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1292/1292 places, 261/261 transitions.
Applied a total of 0 rules in 62 ms. Remains 1292 /1292 variables (removed 0) and now considering 261/261 (removed 0) transitions.
[2023-03-24 16:04:28] [INFO ] Redundant transitions in 25 ms returned []
[2023-03-24 16:04:28] [INFO ] Invariant cache hit.
[2023-03-24 16:04:28] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 576 ms. Remains : 1292/1292 places, 261/261 transitions.
Support contains 46 out of 1292 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1292/1292 places, 261/261 transitions.
Applied a total of 0 rules in 39 ms. Remains 1292 /1292 variables (removed 0) and now considering 261/261 (removed 0) transitions.
[2023-03-24 16:04:28] [INFO ] Invariant cache hit.
[2023-03-24 16:04:29] [INFO ] Implicit Places using invariants in 1364 ms returned []
[2023-03-24 16:04:29] [INFO ] Invariant cache hit.
[2023-03-24 16:04:32] [INFO ] Implicit Places using invariants and state equation in 2194 ms returned []
Implicit Place search using SMT with State Equation took 3560 ms to find 0 implicit places.
[2023-03-24 16:04:32] [INFO ] Invariant cache hit.
[2023-03-24 16:04:32] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4069 ms. Remains : 1292/1292 places, 261/261 transitions.
Treatment of property QuasiCertifProtocol-PT-22-LTLCardinality-02 finished in 17780 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
[2023-03-24 16:04:32] [INFO ] Flatten gal took : 58 ms
[2023-03-24 16:04:32] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-24 16:04:32] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1941 places, 356 transitions and 4161 arcs took 9 ms.
Total runtime 187548 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1452/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1452/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : QuasiCertifProtocol-PT-22-LTLCardinality-02
Could not compute solution for formula : QuasiCertifProtocol-PT-22-LTLCardinality-03
BK_STOP 1679673875226
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name QuasiCertifProtocol-PT-22-LTLCardinality-02
ltl formula formula --ltl=/tmp/1452/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1941 places, 356 transitions and 4161 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.140 real 0.030 user 0.000 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1452/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
ltl formula name QuasiCertifProtocol-PT-22-LTLCardinality-03
ltl formula formula --ltl=/tmp/1452/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1941 places, 356 transitions and 4161 arcs
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.160 real 0.020 user 0.020 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1452/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1452/ltl_1_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1452/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1452/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
free(): double free detected in tcache 2
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="QuasiCertifProtocol-PT-22"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is QuasiCertifProtocol-PT-22, 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 r297-tall-167873951100891"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-22.tgz
mv QuasiCertifProtocol-PT-22 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 '
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 ;