About the Execution of ITS-Tools for QuasiCertifProtocol-PT-22
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 803.344 | 180936.00 | 204612.00 | 541.20 | 23 23 1 13 529 1 23 1 13 1 1 1 1 1 13 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r312-tall-171662337800093.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is QuasiCertifProtocol-PT-22, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-171662337800093
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.9M
-rw-r--r-- 1 mcc users 74K Apr 13 04:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 496K Apr 13 04:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 13 04:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 109K Apr 13 04:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 81K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 339K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 38K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 141K Apr 13 04:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 906K Apr 13 04:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 13 04:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 123K Apr 13 04:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.6K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 503K May 18 16:43 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-00
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-01
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-02
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-03
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-04
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-05
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-06
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-07
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-08
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-09
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-10
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-11
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-12
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-13
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-14
FORMULA_NAME QuasiCertifProtocol-PT-22-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716668587145
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=QuasiCertifProtocol-PT-22
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-25 20:23:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 20:23:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 20:23:08] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2024-05-25 20:23:08] [INFO ] Transformed 1966 places.
[2024-05-25 20:23:08] [INFO ] Transformed 356 transitions.
[2024-05-25 20:23:08] [INFO ] Parsed PT model containing 1966 places and 356 transitions and 4323 arcs in 247 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 17 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 23, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 23, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 356 rows 1966 cols
[2024-05-25 20:23:08] [INFO ] Computed 1611 invariants in 115 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 23, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0] Max Struct:[529, 529, 1, 13, 12167, 1, 529, 1, 13, 23, +inf, 23, 1, +inf, 13, +inf]
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-08 13 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (370 resets) in 143 ms. (69 steps per ms)
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-14 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120010 steps (253 resets) in 315 ms. (379 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[21, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[529, 529, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, +inf]
[2024-05-25 20:23:09] [INFO ] Invariant cache hit.
[2024-05-25 20:23:09] [INFO ] [Real]Absence check using 3 positive place invariants in 36 ms returned sat
[2024-05-25 20:23:10] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 358 ms returned sat
[2024-05-25 20:23:10] [INFO ] [Real]Absence check using state equation in 523 ms returned sat
[2024-05-25 20:23:10] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 83 ms.
[2024-05-25 20:23:11] [INFO ] Added : 24 causal constraints over 5 iterations in 495 ms. Result :sat
Minimization took 749 ms.
[2024-05-25 20:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 25 ms returned unsat
[2024-05-25 20:23:12] [INFO ] [Real]Absence check using 3 positive place invariants in 26 ms returned sat
[2024-05-25 20:23:12] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 271 ms returned sat
[2024-05-25 20:23:13] [INFO ] [Real]Absence check using state equation in 1140 ms returned sat
[2024-05-25 20:23:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:23:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 17 ms returned sat
[2024-05-25 20:23:14] [INFO ] [Nat]Absence check using 3 positive and 1608 generalized place invariants in 288 ms returned sat
[2024-05-25 20:23:15] [INFO ] [Nat]Absence check using state equation in 1053 ms returned sat
[2024-05-25 20:23:16] [INFO ] Deduced a trap composed of 6 places in 1147 ms of which 88 ms to minimize.
[2024-05-25 20:23:18] [INFO ] Deduced a trap composed of 6 places in 1187 ms of which 28 ms to minimize.
[2024-05-25 20:23:19] [INFO ] Deduced a trap composed of 5 places in 1030 ms of which 10 ms to minimize.
[2024-05-25 20:23:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 2
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:299)
at fr.lip6.move.gal.structural.smt.SMTTrapUtils.refineWithTraps(SMTTrapUtils.java:177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:868)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2251)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:219)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:910)
at fr.lip6.move.gal.application.Application.start(Application.java:189)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
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:651)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:588)
at org.eclipse.equinox.launcher.Main.run(Main.java:1459)
at org.eclipse.equinox.launcher.Main.main(Main.java:1432)
[2024-05-25 20:23:19] [INFO ] [Real]Absence check using 3 positive place invariants in 20 ms returned sat
[2024-05-25 20:23:19] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 275 ms returned sat
[2024-05-25 20:23:23] [INFO ] [Real]Absence check using state equation in 4151 ms returned sat
[2024-05-25 20:23:23] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:23:23] [INFO ] [Nat]Absence check using 3 positive place invariants in 17 ms returned sat
[2024-05-25 20:23:24] [INFO ] [Nat]Absence check using 3 positive and 1608 generalized place invariants in 284 ms returned sat
[2024-05-25 20:23:27] [INFO ] [Nat]Absence check using state equation in 3641 ms returned sat
[2024-05-25 20:23:28] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 2 ms to minimize.
[2024-05-25 20:23:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 157 ms
[2024-05-25 20:23:28] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 23 ms.
Maximisation of solution failed !
Minimization took 2 ms.
[2024-05-25 20:23:29] [INFO ] [Real]Absence check using 3 positive place invariants in 17 ms returned sat
[2024-05-25 20:23:29] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 284 ms returned sat
[2024-05-25 20:23:30] [INFO ] [Real]Absence check using state equation in 844 ms returned sat
[2024-05-25 20:23:30] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 33 ms.
[2024-05-25 20:23:30] [INFO ] Added : 51 causal constraints over 11 iterations in 662 ms. Result :sat
Minimization took 723 ms.
[2024-05-25 20:23:31] [INFO ] [Real]Absence check using 3 positive place invariants in 17 ms returned sat
[2024-05-25 20:23:32] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 271 ms returned sat
[2024-05-25 20:23:33] [INFO ] [Real]Absence check using state equation in 1098 ms returned sat
[2024-05-25 20:23:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:23:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 17 ms returned sat
[2024-05-25 20:23:33] [INFO ] [Nat]Absence check using 3 positive and 1608 generalized place invariants in 272 ms returned sat
[2024-05-25 20:23:34] [INFO ] [Nat]Absence check using state equation in 1127 ms returned sat
[2024-05-25 20:23:34] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 25 ms.
[2024-05-25 20:23:36] [INFO ] Added : 104 causal constraints over 21 iterations in 1117 ms. Result :sat
Minimization took 739 ms.
[2024-05-25 20:23:37] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-25 20:23:37] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 264 ms returned sat
[2024-05-25 20:23:38] [INFO ] [Real]Absence check using state equation in 767 ms returned sat
[2024-05-25 20:23:38] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 27 ms.
[2024-05-25 20:23:38] [INFO ] Added : 48 causal constraints over 10 iterations in 639 ms. Result :sat
Minimization took 710 ms.
[2024-05-25 20:23:39] [INFO ] [Real]Absence check using 3 positive place invariants in 34 ms returned sat
[2024-05-25 20:23:40] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 266 ms returned sat
[2024-05-25 20:23:40] [INFO ] [Real]Absence check using state equation in 787 ms returned sat
[2024-05-25 20:23:40] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 30 ms.
[2024-05-25 20:23:41] [INFO ] Added : 50 causal constraints over 10 iterations in 629 ms. Result :sat
Minimization took 708 ms.
[2024-05-25 20:23:42] [INFO ] [Real]Absence check using 3 positive place invariants in 16 ms returned sat
[2024-05-25 20:23:42] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 268 ms returned sat
[2024-05-25 20:23:43] [INFO ] [Real]Absence check using state equation in 919 ms returned sat
[2024-05-25 20:23:43] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 34 ms.
[2024-05-25 20:23:44] [INFO ] Added : 96 causal constraints over 20 iterations in 1190 ms. Result :sat
Minimization took 706 ms.
[2024-05-25 20:23:45] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-25 20:23:46] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 270 ms returned sat
[2024-05-25 20:23:46] [INFO ] [Real]Absence check using state equation in 871 ms returned sat
[2024-05-25 20:23:47] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 25 ms.
[2024-05-25 20:23:47] [INFO ] Added : 55 causal constraints over 11 iterations in 671 ms. Result :sat
Minimization took 715 ms.
[2024-05-25 20:23:48] [INFO ] [Real]Absence check using 3 positive place invariants in 15 ms returned sat
[2024-05-25 20:23:48] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 267 ms returned sat
[2024-05-25 20:23:49] [INFO ] [Real]Absence check using state equation in 807 ms returned sat
[2024-05-25 20:23:49] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 26 ms.
[2024-05-25 20:23:51] [INFO ] Added : 107 causal constraints over 22 iterations in 1290 ms. Result :sat
Minimization took 721 ms.
[2024-05-25 20:23:52] [INFO ] [Real]Absence check using 3 positive place invariants in 18 ms returned sat
[2024-05-25 20:23:52] [INFO ] [Real]Absence check using 3 positive and 1608 generalized place invariants in 254 ms returned sat
[2024-05-25 20:23:53] [INFO ] [Real]Absence check using state equation in 783 ms returned sat
[2024-05-25 20:23:53] [INFO ] Computed and/alt/rep : 260/306/260 causal constraints (skipped 72 transitions) in 23 ms.
[2024-05-25 20:23:53] [INFO ] Added : 33 causal constraints over 7 iterations in 451 ms. Result :sat
Minimization took 718 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[21, 23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[529, 23, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, +inf]
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-01 23 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[529, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, +inf]
Support contains 583 out of 1966 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1966/1966 places, 356/356 transitions.
Graph (complete) has 16044 edges and 1966 vertex of which 1917 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.12 ms
Discarding 49 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 93 transitions
Reduce isomorphic transitions removed 93 transitions.
Discarding 23 places :
Implicit places reduction removed 23 places
Iterating post reduction 0 with 116 rules applied. Total rules applied 117 place count 1894 transition count 263
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 117 place count 1894 transition count 262
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 119 place count 1893 transition count 262
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 1 ms
Ensure Unique test removed 481 places
Reduce places removed 524 places and 0 transitions.
Iterating global reduction 1 with 567 rules applied. Total rules applied 686 place count 1369 transition count 219
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 687 place count 1368 transition count 218
Ensure Unique test removed 23 places
Iterating post reduction 1 with 23 rules applied. Total rules applied 710 place count 1345 transition count 218
Applied a total of 710 rules in 361 ms. Remains 1345 /1966 variables (removed 621) and now considering 218/356 (removed 138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 371 ms. Remains : 1345/1966 places, 218/356 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 218 rows 1345 cols
[2024-05-25 20:23:55] [INFO ] Computed 1127 invariants in 47 ms
Current structural bounds on expressions (after invariants) : Max Seen:[21, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[529, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, +inf]
RANDOM walk for 1000000 steps (20833 resets) in 10074 ms. (99 steps per ms)
BEST_FIRST walk for 10628749 steps (14394 resets) in 21509 ms. (494 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[529, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, +inf]
[2024-05-25 20:24:26] [INFO ] Invariant cache hit.
[2024-05-25 20:24:26] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 203 ms returned sat
[2024-05-25 20:24:27] [INFO ] [Real]Absence check using state equation in 210 ms returned unsat
[2024-05-25 20:24:27] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 236 ms returned sat
[2024-05-25 20:24:27] [INFO ] [Real]Absence check using state equation in 399 ms returned sat
[2024-05-25 20:24:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:24:28] [INFO ] [Nat]Absence check using 0 positive and 1127 generalized place invariants in 212 ms returned sat
[2024-05-25 20:24:28] [INFO ] [Nat]Absence check using state equation in 599 ms returned sat
[2024-05-25 20:24:28] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 17 ms.
[2024-05-25 20:24:29] [INFO ] Added : 60 causal constraints over 12 iterations in 483 ms. Result :sat
Minimization took 1333 ms.
[2024-05-25 20:24:31] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 229 ms returned sat
[2024-05-25 20:24:32] [INFO ] [Real]Absence check using state equation in 1085 ms returned sat
[2024-05-25 20:24:32] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 14 ms.
[2024-05-25 20:24:32] [INFO ] Added : 72 causal constraints over 15 iterations in 622 ms. Result :sat
Minimization took 1429 ms.
[2024-05-25 20:24:34] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 220 ms returned sat
[2024-05-25 20:24:35] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2024-05-25 20:24:35] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 20 ms.
[2024-05-25 20:24:35] [INFO ] Added : 26 causal constraints over 6 iterations in 278 ms. Result :sat
Minimization took 1365 ms.
[2024-05-25 20:24:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:24:37] [INFO ] [Nat]Absence check using 0 positive and 1127 generalized place invariants in 224 ms returned sat
[2024-05-25 20:24:37] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2024-05-25 20:24:37] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 18 ms.
[2024-05-25 20:24:37] [INFO ] Added : 26 causal constraints over 6 iterations in 268 ms. Result :sat
Minimization took 1243 ms.
[2024-05-25 20:24:39] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 222 ms returned sat
[2024-05-25 20:24:39] [INFO ] [Real]Absence check using state equation in 397 ms returned sat
[2024-05-25 20:24:39] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 16 ms.
[2024-05-25 20:24:40] [INFO ] Added : 63 causal constraints over 13 iterations in 584 ms. Result :sat
Minimization took 1447 ms.
[2024-05-25 20:24:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:24:42] [INFO ] [Nat]Absence check using 0 positive and 1127 generalized place invariants in 226 ms returned sat
[2024-05-25 20:24:42] [INFO ] [Nat]Absence check using state equation in 321 ms returned sat
[2024-05-25 20:24:42] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 16 ms.
[2024-05-25 20:24:43] [INFO ] Added : 52 causal constraints over 11 iterations in 446 ms. Result :sat
Minimization took 1487 ms.
[2024-05-25 20:24:45] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 223 ms returned sat
[2024-05-25 20:24:45] [INFO ] [Real]Absence check using state equation in 323 ms returned sat
[2024-05-25 20:24:45] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 15 ms.
[2024-05-25 20:24:45] [INFO ] Added : 23 causal constraints over 5 iterations in 246 ms. Result :sat
Minimization took 1339 ms.
[2024-05-25 20:24:47] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 223 ms returned sat
[2024-05-25 20:24:47] [INFO ] [Real]Absence check using state equation in 356 ms returned sat
[2024-05-25 20:24:47] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 23 ms.
[2024-05-25 20:24:48] [INFO ] Added : 26 causal constraints over 6 iterations in 292 ms. Result :sat
Minimization took 1354 ms.
[2024-05-25 20:24:49] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 220 ms returned sat
[2024-05-25 20:24:50] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2024-05-25 20:24:50] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 15 ms.
[2024-05-25 20:24:50] [INFO ] Added : 35 causal constraints over 7 iterations in 304 ms. Result :sat
Minimization took 1357 ms.
[2024-05-25 20:24:52] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 223 ms returned sat
[2024-05-25 20:24:52] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2024-05-25 20:24:52] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 15 ms.
[2024-05-25 20:24:53] [INFO ] Added : 28 causal constraints over 6 iterations in 298 ms. Result :sat
Minimization took 1369 ms.
[2024-05-25 20:24:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:24:54] [INFO ] [Nat]Absence check using 0 positive and 1127 generalized place invariants in 214 ms returned sat
[2024-05-25 20:24:55] [INFO ] [Nat]Absence check using state equation in 414 ms returned sat
[2024-05-25 20:24:55] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 14 ms.
[2024-05-25 20:24:55] [INFO ] Added : 28 causal constraints over 6 iterations in 276 ms. Result :sat
Minimization took 1249 ms.
[2024-05-25 20:24:57] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 215 ms returned sat
[2024-05-25 20:24:57] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2024-05-25 20:24:57] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 18 ms.
[2024-05-25 20:24:58] [INFO ] Added : 61 causal constraints over 13 iterations in 598 ms. Result :sat
Minimization took 1352 ms.
[2024-05-25 20:24:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 20:24:59] [INFO ] [Nat]Absence check using 0 positive and 1127 generalized place invariants in 211 ms returned sat
[2024-05-25 20:25:00] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2024-05-25 20:25:00] [INFO ] Computed and/alt/rep : 147/218/147 causal constraints (skipped 48 transitions) in 14 ms.
[2024-05-25 20:25:00] [INFO ] Added : 61 causal constraints over 13 iterations in 525 ms. Result :sat
Minimization took 1256 ms.
[2024-05-25 20:25:02] [INFO ] [Real]Absence check using 0 positive and 1127 generalized place invariants in 224 ms returned sat
[2024-05-25 20:25:02] [INFO ] [Real]Absence check using state equation in 41 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[23, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[23, 13, 12167, 1, 529, 1, 23, +inf, 23, +inf, 1]
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-00 23 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[13, 529, 23, 1, 1, 1, 1] Max Struct:[13, 12167, 529, 23, +inf, 23, +inf]
Support contains 557 out of 1345 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1345/1345 places, 218/218 transitions.
Graph (complete) has 4103 edges and 1345 vertex of which 1342 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Discarding 23 places :
Implicit places reduction removed 23 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 1319 transition count 191
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 50 place count 1318 transition count 191
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 50 place count 1318 transition count 145
Deduced a syphon composed of 46 places in 1 ms
Ensure Unique test removed 46 places
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 188 place count 1226 transition count 145
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 189 place count 1226 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 190 place count 1225 transition count 144
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 191 place count 1224 transition count 143
Ensure Unique test removed 23 places
Iterating post reduction 4 with 23 rules applied. Total rules applied 214 place count 1201 transition count 143
Applied a total of 214 rules in 93 ms. Remains 1201 /1345 variables (removed 144) and now considering 143/218 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 1201/1345 places, 143/218 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 143 rows 1201 cols
[2024-05-25 20:25:04] [INFO ] Computed 1058 invariants in 21 ms
Current structural bounds on expressions (after invariants) : Max Seen:[13, 529, 23, 1, 1, 1, 1] Max Struct:[13, 12167, 529, 23, +inf, 23, +inf]
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-03 13 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 952730 steps (21077 resets) in 30001 ms. (31 steps per ms)
BEST_FIRST walk for 3612738 steps (5122 resets) in 30006 ms. (120 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[529, 23, 1, 1, 1, 1] Max Struct:[12167, 529, 23, +inf, 23, +inf]
[2024-05-25 20:26:04] [INFO ] Invariant cache hit.
[2024-05-25 20:26:04] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 196 ms returned sat
[2024-05-25 20:26:05] [INFO ] [Real]Absence check using state equation in 601 ms returned unsat
[2024-05-25 20:26:05] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 194 ms returned sat
[2024-05-25 20:26:05] [INFO ] [Real]Absence check using state equation in 287 ms returned unsat
[2024-05-25 20:26:06] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 197 ms returned sat
[2024-05-25 20:26:06] [INFO ] [Real]Absence check using state equation in 178 ms returned unsat
[2024-05-25 20:26:06] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 198 ms returned sat
[2024-05-25 20:26:06] [INFO ] [Real]Absence check using state equation in 145 ms returned unsat
[2024-05-25 20:26:07] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 198 ms returned sat
[2024-05-25 20:26:07] [INFO ] [Real]Absence check using state equation in 32 ms returned unsat
[2024-05-25 20:26:07] [INFO ] [Real]Absence check using 0 positive and 1058 generalized place invariants in 196 ms returned sat
[2024-05-25 20:26:07] [INFO ] [Real]Absence check using state equation in 26 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[529, 23, 1, 1, 1, 1] Max Struct:[529, 23, 1, 1, 1, 1]
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-06 23 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA QuasiCertifProtocol-PT-22-UpperBounds-04 529 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-25 20:26:07] [INFO ] Flatten gal took : 110 ms
[2024-05-25 20:26:07] [INFO ] Flatten gal took : 50 ms
[2024-05-25 20:26:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8524628026297418021.gal : 25 ms
[2024-05-25 20:26:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15856645476652033606.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8524628026297418021.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15856645476652033606.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 179766 ms.
BK_STOP 1716668768081
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="UpperBounds"
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 2-5568"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-PT-22, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-171662337800093"
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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;