About the Execution of ITS-Tools for SafeBus-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16242.315 | 3600000.00 | 3239102.00 | 131813.60 | 10 10 ? 9 1 1 1 ? 1 1 1 1 1 1 1 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/mcc2021-input.r197-smll-162089452100283.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-162089452100283
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 122K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 667K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.2M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.9M May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 17K Mar 28 16:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 28 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 57K Mar 28 16:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 206K Mar 28 16:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 27 11:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 11:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 129K Mar 25 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 414K Mar 25 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.7M May 5 16:51 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SafeBus-PT-10-UpperBounds-00
FORMULA_NAME SafeBus-PT-10-UpperBounds-01
FORMULA_NAME SafeBus-PT-10-UpperBounds-02
FORMULA_NAME SafeBus-PT-10-UpperBounds-03
FORMULA_NAME SafeBus-PT-10-UpperBounds-04
FORMULA_NAME SafeBus-PT-10-UpperBounds-05
FORMULA_NAME SafeBus-PT-10-UpperBounds-06
FORMULA_NAME SafeBus-PT-10-UpperBounds-07
FORMULA_NAME SafeBus-PT-10-UpperBounds-08
FORMULA_NAME SafeBus-PT-10-UpperBounds-09
FORMULA_NAME SafeBus-PT-10-UpperBounds-10
FORMULA_NAME SafeBus-PT-10-UpperBounds-11
FORMULA_NAME SafeBus-PT-10-UpperBounds-12
FORMULA_NAME SafeBus-PT-10-UpperBounds-13
FORMULA_NAME SafeBus-PT-10-UpperBounds-14
FORMULA_NAME SafeBus-PT-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1621083557134
Running Version 0
[2021-05-15 12:59:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-15 12:59:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 12:59:20] [INFO ] Load time of PNML (sax parser for PT used): 356 ms
[2021-05-15 12:59:20] [INFO ] Transformed 316 places.
[2021-05-15 12:59:20] [INFO ] Transformed 1631 transitions.
[2021-05-15 12:59:20] [INFO ] Found NUPN structural information;
[2021-05-15 12:59:20] [INFO ] Parsed PT model containing 316 places and 1631 transitions in 441 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
Reduce places removed 10 places and 0 transitions.
FORMULA SafeBus-PT-10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA SafeBus-PT-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 642 out of 1631 initially.
// Phase 1: matrix 642 rows 306 cols
[2021-05-15 12:59:20] [INFO ] Computed 45 place invariants in 95 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 350 ms. (steps per millisecond=28 ) properties (out of 14) seen :42
FORMULA SafeBus-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 5) seen :31
FORMULA SafeBus-PT-10-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :20
[2021-05-15 12:59:21] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2021-05-15 12:59:21] [INFO ] Computed 45 place invariants in 37 ms
[2021-05-15 12:59:21] [INFO ] [Real]Absence check using 24 positive place invariants in 31 ms returned unsat
[2021-05-15 12:59:21] [INFO ] [Real]Absence check using 24 positive place invariants in 22 ms returned sat
[2021-05-15 12:59:21] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 12:59:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:22] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2021-05-15 12:59:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:22] [INFO ] [Nat]Absence check using 24 positive place invariants in 23 ms returned sat
[2021-05-15 12:59:22] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 11 ms returned sat
[2021-05-15 12:59:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:22] [INFO ] [Nat]Absence check using state equation in 400 ms returned sat
[2021-05-15 12:59:23] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 12:59:23] [INFO ] [Nat]Added 111 Read/Feed constraints in 262 ms returned sat
[2021-05-15 12:59:23] [INFO ] Deduced a trap composed of 31 places in 597 ms of which 6 ms to minimize.
[2021-05-15 12:59:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 746 ms
[2021-05-15 12:59:24] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 234 ms.
[2021-05-15 12:59:24] [INFO ] Added : 20 causal constraints over 4 iterations in 675 ms. Result :sat
Minimization took 419 ms.
[2021-05-15 12:59:25] [INFO ] [Real]Absence check using 24 positive place invariants in 22 ms returned sat
[2021-05-15 12:59:25] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 11 ms returned sat
[2021-05-15 12:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:25] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
[2021-05-15 12:59:25] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:25] [INFO ] [Nat]Absence check using 24 positive place invariants in 23 ms returned sat
[2021-05-15 12:59:25] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 13 ms returned sat
[2021-05-15 12:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:26] [INFO ] [Nat]Absence check using state equation in 306 ms returned sat
[2021-05-15 12:59:26] [INFO ] [Nat]Added 111 Read/Feed constraints in 326 ms returned sat
[2021-05-15 12:59:27] [INFO ] Deduced a trap composed of 40 places in 475 ms of which 2 ms to minimize.
[2021-05-15 12:59:27] [INFO ] Deduced a trap composed of 41 places in 613 ms of which 2 ms to minimize.
[2021-05-15 12:59:28] [INFO ] Deduced a trap composed of 31 places in 671 ms of which 3 ms to minimize.
[2021-05-15 12:59:28] [INFO ] Deduced a trap composed of 52 places in 468 ms of which 2 ms to minimize.
[2021-05-15 12:59:29] [INFO ] Deduced a trap composed of 21 places in 521 ms of which 1 ms to minimize.
[2021-05-15 12:59:29] [INFO ] Deduced a trap composed of 31 places in 444 ms of which 1 ms to minimize.
[2021-05-15 12:59:30] [INFO ] Deduced a trap composed of 55 places in 362 ms of which 2 ms to minimize.
[2021-05-15 12:59:30] [INFO ] Deduced a trap composed of 45 places in 455 ms of which 1 ms to minimize.
[2021-05-15 12:59:30] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:906)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:588)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2244)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2021-05-15 12:59:31] [INFO ] [Real]Absence check using 24 positive place invariants in 19 ms returned sat
[2021-05-15 12:59:31] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 12:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:31] [INFO ] [Real]Absence check using state equation in 309 ms returned sat
[2021-05-15 12:59:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:31] [INFO ] [Nat]Absence check using 24 positive place invariants in 21 ms returned sat
[2021-05-15 12:59:31] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 12:59:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:31] [INFO ] [Nat]Absence check using state equation in 317 ms returned sat
[2021-05-15 12:59:32] [INFO ] [Nat]Added 111 Read/Feed constraints in 347 ms returned sat
[2021-05-15 12:59:32] [INFO ] Deduced a trap composed of 21 places in 606 ms of which 1 ms to minimize.
[2021-05-15 12:59:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 694 ms
[2021-05-15 12:59:32] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 144 ms.
[2021-05-15 12:59:33] [INFO ] Added : 20 causal constraints over 4 iterations in 520 ms. Result :sat
Minimization took 497 ms.
Current structural bounds on expressions (after SMT) : [10, 10, 10, 10] Max seen :[10, 9, 7, 9]
FORMULA SafeBus-PT-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 1178 ms. (steps per millisecond=79 ) properties (out of 3) seen :18 could not realise parikh vector
Incomplete Parikh walk after 92400 steps, including 1000 resets, run finished after 1087 ms. (steps per millisecond=85 ) properties (out of 3) seen :19 could not realise parikh vector
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 325 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 1631/1631 transitions.
Normalized transition count is 642 out of 1631 initially.
// Phase 1: matrix 642 rows 306 cols
[2021-05-15 12:59:36] [INFO ] Computed 45 place invariants in 24 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8494 ms. (steps per millisecond=117 ) properties (out of 3) seen :16
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1794 ms. (steps per millisecond=557 ) properties (out of 3) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1846 ms. (steps per millisecond=541 ) properties (out of 3) seen :20
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2908 ms. (steps per millisecond=343 ) properties (out of 3) seen :11
[2021-05-15 12:59:51] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2021-05-15 12:59:51] [INFO ] Computed 45 place invariants in 12 ms
[2021-05-15 12:59:51] [INFO ] [Real]Absence check using 24 positive place invariants in 14 ms returned sat
[2021-05-15 12:59:51] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 9 ms returned sat
[2021-05-15 12:59:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:51] [INFO ] [Real]Absence check using state equation in 257 ms returned sat
[2021-05-15 12:59:52] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:52] [INFO ] [Nat]Absence check using 24 positive place invariants in 23 ms returned sat
[2021-05-15 12:59:52] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 13 ms returned sat
[2021-05-15 12:59:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:52] [INFO ] [Nat]Absence check using state equation in 319 ms returned sat
[2021-05-15 12:59:52] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 12:59:52] [INFO ] [Nat]Added 111 Read/Feed constraints in 213 ms returned sat
[2021-05-15 12:59:53] [INFO ] Deduced a trap composed of 31 places in 532 ms of which 2 ms to minimize.
[2021-05-15 12:59:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 600 ms
[2021-05-15 12:59:53] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 96 ms.
[2021-05-15 12:59:53] [INFO ] Added : 20 causal constraints over 4 iterations in 316 ms. Result :sat
Minimization took 344 ms.
[2021-05-15 12:59:54] [INFO ] [Real]Absence check using 24 positive place invariants in 13 ms returned sat
[2021-05-15 12:59:54] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 8 ms returned sat
[2021-05-15 12:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:54] [INFO ] [Real]Absence check using state equation in 268 ms returned sat
[2021-05-15 12:59:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:54] [INFO ] [Nat]Absence check using 24 positive place invariants in 22 ms returned sat
[2021-05-15 12:59:54] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 12:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:54] [INFO ] [Nat]Absence check using state equation in 438 ms returned sat
[2021-05-15 12:59:55] [INFO ] [Nat]Added 111 Read/Feed constraints in 289 ms returned sat
[2021-05-15 12:59:55] [INFO ] Deduced a trap composed of 69 places in 379 ms of which 1 ms to minimize.
[2021-05-15 12:59:56] [INFO ] Deduced a trap composed of 75 places in 425 ms of which 1 ms to minimize.
[2021-05-15 12:59:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 920 ms
[2021-05-15 12:59:56] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 112 ms.
[2021-05-15 12:59:56] [INFO ] Added : 20 causal constraints over 4 iterations in 453 ms. Result :sat
Minimization took 390 ms.
[2021-05-15 12:59:57] [INFO ] [Real]Absence check using 24 positive place invariants in 13 ms returned sat
[2021-05-15 12:59:57] [INFO ] [Real]Absence check using 24 positive and 21 generalized place invariants in 8 ms returned sat
[2021-05-15 12:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:57] [INFO ] [Real]Absence check using state equation in 252 ms returned sat
[2021-05-15 12:59:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 12:59:57] [INFO ] [Nat]Absence check using 24 positive place invariants in 23 ms returned sat
[2021-05-15 12:59:57] [INFO ] [Nat]Absence check using 24 positive and 21 generalized place invariants in 13 ms returned sat
[2021-05-15 12:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 12:59:57] [INFO ] [Nat]Absence check using state equation in 367 ms returned sat
[2021-05-15 12:59:58] [INFO ] [Nat]Added 111 Read/Feed constraints in 299 ms returned sat
[2021-05-15 12:59:58] [INFO ] Deduced a trap composed of 21 places in 615 ms of which 1 ms to minimize.
[2021-05-15 12:59:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 692 ms
[2021-05-15 12:59:59] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 135 ms.
[2021-05-15 12:59:59] [INFO ] Added : 20 causal constraints over 4 iterations in 450 ms. Result :sat
Minimization took 521 ms.
Current structural bounds on expressions (after SMT) : [10, 10, 10] Max seen :[9, 8, 9]
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 1134 ms. (steps per millisecond=82 ) properties (out of 3) seen :19 could not realise parikh vector
Incomplete Parikh walk after 94000 steps, including 1000 resets, run finished after 794 ms. (steps per millisecond=118 ) properties (out of 3) seen :19 could not realise parikh vector
Incomplete Parikh walk after 92400 steps, including 1000 resets, run finished after 798 ms. (steps per millisecond=115 ) properties (out of 3) seen :20 could not realise parikh vector
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 150 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 1631/1631 transitions.
Starting structural reductions, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 231 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2021-05-15 13:00:03] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2021-05-15 13:00:03] [INFO ] Computed 45 place invariants in 8 ms
[2021-05-15 13:00:04] [INFO ] Implicit Places using invariants in 1602 ms returned [266, 267, 268, 269, 270, 271, 272, 273, 274, 275]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1609 ms to find 10 implicit places.
[2021-05-15 13:00:04] [INFO ] Redundant transitions in 310 ms returned []
[2021-05-15 13:00:04] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:04] [INFO ] Computed 35 place invariants in 9 ms
[2021-05-15 13:00:06] [INFO ] Dead Transitions using invariants and state equation in 1931 ms returned [91, 102, 113, 124, 135, 146, 157, 168, 179, 190, 191, 202, 213, 224, 235, 246, 257, 268, 279, 290, 291, 302, 313, 324, 335, 346, 357, 368, 379, 390, 391, 402, 413, 424, 435, 446, 457, 468, 479, 490, 491, 502, 513, 524, 535, 546, 557, 568, 579, 590, 591, 602, 613, 624, 635, 646, 657, 668, 679, 690, 691, 702, 713, 724, 735, 746, 757, 768, 779, 790, 791, 802, 813, 824, 835, 846, 857, 868, 879, 890, 891, 902, 913, 924, 935, 946, 957, 968, 979, 990, 991, 1002, 1013, 1024, 1035, 1046, 1057, 1068, 1079, 1090]
Found 100 dead transitions using SMT.
Drop transitions removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions :[1090, 1079, 1068, 1057, 1046, 1035, 1024, 1013, 1002, 991, 990, 979, 968, 957, 946, 935, 924, 913, 902, 891, 890, 879, 868, 857, 846, 835, 824, 813, 802, 791, 790, 779, 768, 757, 746, 735, 724, 713, 702, 691, 690, 679, 668, 657, 646, 635, 624, 613, 602, 591, 590, 579, 568, 557, 546, 535, 524, 513, 502, 491, 490, 479, 468, 457, 446, 435, 424, 413, 402, 391, 390, 379, 368, 357, 346, 335, 324, 313, 302, 291, 290, 279, 268, 257, 246, 235, 224, 213, 202, 191, 190, 179, 168, 157, 146, 135, 124, 113, 102, 91]
Starting structural reductions, iteration 1 : 296/306 places, 1531/1631 transitions.
Applied a total of 0 rules in 428 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2021-05-15 13:00:07] [INFO ] Redundant transitions in 67 ms returned []
[2021-05-15 13:00:07] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:07] [INFO ] Computed 35 place invariants in 11 ms
[2021-05-15 13:00:09] [INFO ] Dead Transitions using invariants and state equation in 1995 ms returned []
Finished structural reductions, in 2 iterations. Remains : 296/306 places, 1531/1631 transitions.
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:09] [INFO ] Computed 35 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7545 ms. (steps per millisecond=132 ) properties (out of 3) seen :16
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1689 ms. (steps per millisecond=592 ) properties (out of 3) seen :21
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1744 ms. (steps per millisecond=573 ) properties (out of 3) seen :21
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2316 ms. (steps per millisecond=431 ) properties (out of 3) seen :11
[2021-05-15 13:00:22] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:22] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:00:22] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-15 13:00:22] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 10 ms returned sat
[2021-05-15 13:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:23] [INFO ] [Real]Absence check using state equation in 283 ms returned sat
[2021-05-15 13:00:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:00:23] [INFO ] [Nat]Absence check using 14 positive place invariants in 17 ms returned sat
[2021-05-15 13:00:23] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 13:00:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:23] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2021-05-15 13:00:23] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:00:23] [INFO ] [Nat]Added 111 Read/Feed constraints in 255 ms returned sat
[2021-05-15 13:00:24] [INFO ] Deduced a trap composed of 21 places in 565 ms of which 2 ms to minimize.
[2021-05-15 13:00:25] [INFO ] Deduced a trap composed of 43 places in 538 ms of which 1 ms to minimize.
[2021-05-15 13:00:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1214 ms
[2021-05-15 13:00:25] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 91 ms.
[2021-05-15 13:00:25] [INFO ] Added : 20 causal constraints over 4 iterations in 400 ms. Result :sat
Minimization took 379 ms.
[2021-05-15 13:00:26] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-15 13:00:26] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 15 ms returned sat
[2021-05-15 13:00:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:26] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2021-05-15 13:00:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:00:26] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2021-05-15 13:00:26] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 14 ms returned sat
[2021-05-15 13:00:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:26] [INFO ] [Nat]Absence check using state equation in 399 ms returned sat
[2021-05-15 13:00:27] [INFO ] [Nat]Added 111 Read/Feed constraints in 258 ms returned sat
[2021-05-15 13:00:27] [INFO ] Deduced a trap composed of 30 places in 481 ms of which 1 ms to minimize.
[2021-05-15 13:00:28] [INFO ] Deduced a trap composed of 30 places in 583 ms of which 1 ms to minimize.
[2021-05-15 13:00:28] [INFO ] Deduced a trap composed of 71 places in 479 ms of which 1 ms to minimize.
[2021-05-15 13:00:29] [INFO ] Deduced a trap composed of 40 places in 578 ms of which 1 ms to minimize.
[2021-05-15 13:00:30] [INFO ] Deduced a trap composed of 98 places in 464 ms of which 1 ms to minimize.
[2021-05-15 13:00:30] [INFO ] Deduced a trap composed of 80 places in 495 ms of which 2 ms to minimize.
[2021-05-15 13:00:31] [INFO ] Deduced a trap composed of 30 places in 606 ms of which 2 ms to minimize.
[2021-05-15 13:00:31] [INFO ] Deduced a trap composed of 125 places in 492 ms of which 1 ms to minimize.
[2021-05-15 13:00:32] [INFO ] Deduced a trap composed of 98 places in 459 ms of which 1 ms to minimize.
[2021-05-15 13:00:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 4982 ms
[2021-05-15 13:00:32] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-15 13:00:32] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 14 ms returned sat
[2021-05-15 13:00:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:32] [INFO ] [Real]Absence check using state equation in 329 ms returned sat
[2021-05-15 13:00:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:00:32] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-15 13:00:32] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 13 ms returned sat
[2021-05-15 13:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:33] [INFO ] [Nat]Absence check using state equation in 337 ms returned sat
[2021-05-15 13:00:33] [INFO ] [Nat]Added 111 Read/Feed constraints in 276 ms returned sat
[2021-05-15 13:00:33] [INFO ] Deduced a trap composed of 38 places in 461 ms of which 1 ms to minimize.
[2021-05-15 13:00:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 537 ms
[2021-05-15 13:00:34] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 110 ms.
[2021-05-15 13:00:34] [INFO ] Added : 20 causal constraints over 4 iterations in 427 ms. Result :sat
Minimization took 383 ms.
Current structural bounds on expressions (after SMT) : [10, 9, 10] Max seen :[9, 9, 9]
FORMULA SafeBus-PT-10-UpperBounds-03 9 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 887 ms. (steps per millisecond=104 ) properties (out of 2) seen :15 could not realise parikh vector
Incomplete Parikh walk after 93700 steps, including 1000 resets, run finished after 701 ms. (steps per millisecond=133 ) properties (out of 2) seen :15 could not realise parikh vector
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 115 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:36] [INFO ] Computed 35 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7548 ms. (steps per millisecond=132 ) properties (out of 2) seen :13
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1505 ms. (steps per millisecond=664 ) properties (out of 2) seen :18
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2245 ms. (steps per millisecond=445 ) properties (out of 2) seen :10
[2021-05-15 13:00:47] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:47] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:00:47] [INFO ] [Real]Absence check using 14 positive place invariants in 14 ms returned sat
[2021-05-15 13:00:47] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2021-05-15 13:00:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:48] [INFO ] [Real]Absence check using state equation in 192 ms returned sat
[2021-05-15 13:00:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:00:48] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2021-05-15 13:00:48] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2021-05-15 13:00:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:48] [INFO ] [Nat]Absence check using state equation in 316 ms returned sat
[2021-05-15 13:00:48] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:00:48] [INFO ] [Nat]Added 111 Read/Feed constraints in 248 ms returned sat
[2021-05-15 13:00:49] [INFO ] Deduced a trap composed of 21 places in 517 ms of which 2 ms to minimize.
[2021-05-15 13:00:49] [INFO ] Deduced a trap composed of 43 places in 548 ms of which 1 ms to minimize.
[2021-05-15 13:00:50] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1178 ms
[2021-05-15 13:00:50] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 96 ms.
[2021-05-15 13:00:50] [INFO ] Added : 20 causal constraints over 4 iterations in 411 ms. Result :sat
Minimization took 380 ms.
[2021-05-15 13:00:50] [INFO ] [Real]Absence check using 14 positive place invariants in 17 ms returned sat
[2021-05-15 13:00:50] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 14 ms returned sat
[2021-05-15 13:00:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:51] [INFO ] [Real]Absence check using state equation in 342 ms returned sat
[2021-05-15 13:00:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:00:51] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-15 13:00:51] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 13 ms returned sat
[2021-05-15 13:00:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:00:51] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2021-05-15 13:00:52] [INFO ] [Nat]Added 111 Read/Feed constraints in 274 ms returned sat
[2021-05-15 13:00:52] [INFO ] Deduced a trap composed of 38 places in 489 ms of which 1 ms to minimize.
[2021-05-15 13:00:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 564 ms
[2021-05-15 13:00:52] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 95 ms.
[2021-05-15 13:00:53] [INFO ] Added : 20 causal constraints over 4 iterations in 406 ms. Result :sat
Minimization took 382 ms.
Current structural bounds on expressions (after SMT) : [10, 10] Max seen :[9, 9]
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 1012 ms. (steps per millisecond=91 ) properties (out of 2) seen :15 could not realise parikh vector
Incomplete Parikh walk after 93700 steps, including 1000 resets, run finished after 895 ms. (steps per millisecond=104 ) properties (out of 2) seen :16 could not realise parikh vector
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 100 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 100 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2021-05-15 13:00:55] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:55] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:00:57] [INFO ] Implicit Places using invariants in 1687 ms returned []
[2021-05-15 13:00:57] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:00:57] [INFO ] Computed 35 place invariants in 8 ms
[2021-05-15 13:00:57] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:01] [INFO ] Implicit Places using invariants and state equation in 3722 ms returned []
Implicit Place search using SMT with State Equation took 5411 ms to find 0 implicit places.
[2021-05-15 13:01:01] [INFO ] Redundant transitions in 137 ms returned []
[2021-05-15 13:01:01] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:01] [INFO ] Computed 35 place invariants in 7 ms
[2021-05-15 13:01:03] [INFO ] Dead Transitions using invariants and state equation in 2163 ms returned []
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Starting property specific reduction for SafeBus-PT-10-UpperBounds-02
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:03] [INFO ] Computed 35 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :9
[2021-05-15 13:01:03] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:03] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:01:03] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2021-05-15 13:01:03] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2021-05-15 13:01:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:03] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2021-05-15 13:01:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:01:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 13 ms returned sat
[2021-05-15 13:01:03] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 11 ms returned sat
[2021-05-15 13:01:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:04] [INFO ] [Nat]Absence check using state equation in 262 ms returned sat
[2021-05-15 13:01:04] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:04] [INFO ] [Nat]Added 111 Read/Feed constraints in 186 ms returned sat
[2021-05-15 13:01:04] [INFO ] Deduced a trap composed of 21 places in 373 ms of which 1 ms to minimize.
[2021-05-15 13:01:05] [INFO ] Deduced a trap composed of 43 places in 419 ms of which 1 ms to minimize.
[2021-05-15 13:01:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 888 ms
[2021-05-15 13:01:05] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 76 ms.
[2021-05-15 13:01:05] [INFO ] Added : 20 causal constraints over 4 iterations in 337 ms. Result :sat
Minimization took 343 ms.
Current structural bounds on expressions (after SMT) : [10] Max seen :[9]
Incomplete Parikh walk after 93700 steps, including 1000 resets, run finished after 846 ms. (steps per millisecond=110 ) properties (out of 1) seen :6 could not realise parikh vector
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 136 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:06] [INFO ] Computed 35 place invariants in 10 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7381 ms. (steps per millisecond=135 ) properties (out of 1) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :9
[2021-05-15 13:01:15] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:15] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:01:15] [INFO ] [Real]Absence check using 14 positive place invariants in 13 ms returned sat
[2021-05-15 13:01:15] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2021-05-15 13:01:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:16] [INFO ] [Real]Absence check using state equation in 189 ms returned sat
[2021-05-15 13:01:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:01:16] [INFO ] [Nat]Absence check using 14 positive place invariants in 12 ms returned sat
[2021-05-15 13:01:16] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 11 ms returned sat
[2021-05-15 13:01:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:16] [INFO ] [Nat]Absence check using state equation in 248 ms returned sat
[2021-05-15 13:01:16] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:16] [INFO ] [Nat]Added 111 Read/Feed constraints in 256 ms returned sat
[2021-05-15 13:01:17] [INFO ] Deduced a trap composed of 21 places in 521 ms of which 1 ms to minimize.
[2021-05-15 13:01:17] [INFO ] Deduced a trap composed of 43 places in 553 ms of which 1 ms to minimize.
[2021-05-15 13:01:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1188 ms
[2021-05-15 13:01:17] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 124 ms.
[2021-05-15 13:01:18] [INFO ] Added : 20 causal constraints over 4 iterations in 434 ms. Result :sat
Minimization took 379 ms.
Current structural bounds on expressions (after SMT) : [10] Max seen :[9]
Incomplete Parikh walk after 93700 steps, including 1000 resets, run finished after 715 ms. (steps per millisecond=131 ) properties (out of 1) seen :6 could not realise parikh vector
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 101 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 100 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2021-05-15 13:01:19] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:19] [INFO ] Computed 35 place invariants in 5 ms
[2021-05-15 13:01:21] [INFO ] Implicit Places using invariants in 1824 ms returned []
[2021-05-15 13:01:21] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:21] [INFO ] Computed 35 place invariants in 7 ms
[2021-05-15 13:01:21] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:25] [INFO ] Implicit Places using invariants and state equation in 4243 ms returned []
Implicit Place search using SMT with State Equation took 6071 ms to find 0 implicit places.
[2021-05-15 13:01:25] [INFO ] Redundant transitions in 69 ms returned []
[2021-05-15 13:01:25] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:25] [INFO ] Computed 35 place invariants in 11 ms
[2021-05-15 13:01:27] [INFO ] Dead Transitions using invariants and state equation in 2085 ms returned []
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Ending property specific reduction for SafeBus-PT-10-UpperBounds-02 in 24522 ms.
Starting property specific reduction for SafeBus-PT-10-UpperBounds-07
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:27] [INFO ] Computed 35 place invariants in 6 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :9
[2021-05-15 13:01:27] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:27] [INFO ] Computed 35 place invariants in 4 ms
[2021-05-15 13:01:28] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
[2021-05-15 13:01:28] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2021-05-15 13:01:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:28] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2021-05-15 13:01:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:01:28] [INFO ] [Nat]Absence check using 14 positive place invariants in 19 ms returned sat
[2021-05-15 13:01:28] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 10 ms returned sat
[2021-05-15 13:01:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:28] [INFO ] [Nat]Absence check using state equation in 356 ms returned sat
[2021-05-15 13:01:28] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:29] [INFO ] [Nat]Added 111 Read/Feed constraints in 280 ms returned sat
[2021-05-15 13:01:29] [INFO ] Deduced a trap composed of 38 places in 529 ms of which 2 ms to minimize.
[2021-05-15 13:01:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 607 ms
[2021-05-15 13:01:29] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 109 ms.
[2021-05-15 13:01:30] [INFO ] Added : 20 causal constraints over 4 iterations in 424 ms. Result :sat
Minimization took 386 ms.
Current structural bounds on expressions (after SMT) : [10] Max seen :[9]
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 798 ms. (steps per millisecond=116 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 99 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Normalized transition count is 642 out of 1531 initially.
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:31] [INFO ] Computed 35 place invariants in 6 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7336 ms. (steps per millisecond=136 ) properties (out of 1) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2502 ms. (steps per millisecond=399 ) properties (out of 1) seen :9
[2021-05-15 13:01:41] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:41] [INFO ] Computed 35 place invariants in 4 ms
[2021-05-15 13:01:41] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2021-05-15 13:01:41] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 12 ms returned sat
[2021-05-15 13:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:41] [INFO ] [Real]Absence check using state equation in 305 ms returned sat
[2021-05-15 13:01:41] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 13:01:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 18 ms returned sat
[2021-05-15 13:01:41] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 14 ms returned sat
[2021-05-15 13:01:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 13:01:42] [INFO ] [Nat]Absence check using state equation in 345 ms returned sat
[2021-05-15 13:01:42] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:42] [INFO ] [Nat]Added 111 Read/Feed constraints in 258 ms returned sat
[2021-05-15 13:01:42] [INFO ] Deduced a trap composed of 38 places in 478 ms of which 1 ms to minimize.
[2021-05-15 13:01:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 556 ms
[2021-05-15 13:01:43] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 119 ms.
[2021-05-15 13:01:43] [INFO ] Added : 20 causal constraints over 4 iterations in 441 ms. Result :sat
Minimization took 404 ms.
Current structural bounds on expressions (after SMT) : [10] Max seen :[9]
Incomplete Parikh walk after 93100 steps, including 1000 resets, run finished after 1056 ms. (steps per millisecond=88 ) properties (out of 1) seen :9 could not realise parikh vector
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 102 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 103 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2021-05-15 13:01:45] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:45] [INFO ] Computed 35 place invariants in 4 ms
[2021-05-15 13:01:46] [INFO ] Implicit Places using invariants in 1784 ms returned []
[2021-05-15 13:01:46] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:46] [INFO ] Computed 35 place invariants in 9 ms
[2021-05-15 13:01:47] [INFO ] State equation strengthened by 111 read => feed constraints.
[2021-05-15 13:01:50] [INFO ] Implicit Places using invariants and state equation in 4036 ms returned []
Implicit Place search using SMT with State Equation took 5821 ms to find 0 implicit places.
[2021-05-15 13:01:51] [INFO ] Redundant transitions in 34 ms returned []
[2021-05-15 13:01:51] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2021-05-15 13:01:51] [INFO ] Computed 35 place invariants in 6 ms
[2021-05-15 13:01:52] [INFO ] Dead Transitions using invariants and state equation in 1942 ms returned []
Finished structural reductions, in 1 iterations. Remains : 296/296 places, 1531/1531 transitions.
Ending property specific reduction for SafeBus-PT-10-UpperBounds-07 in 25108 ms.
[2021-05-15 13:01:53] [INFO ] Flatten gal took : 442 ms
[2021-05-15 13:01:53] [INFO ] Applying decomposition
[2021-05-15 13:01:54] [INFO ] Flatten gal took : 155 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph625229739707461134.txt, -o, /tmp/graph625229739707461134.bin, -w, /tmp/graph625229739707461134.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph625229739707461134.bin, -l, -1, -v, -w, /tmp/graph625229739707461134.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-15 13:01:54] [INFO ] Decomposing Gal with order
[2021-05-15 13:01:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 13:01:55] [INFO ] Removed a total of 2173 redundant transitions.
[2021-05-15 13:01:55] [INFO ] Flatten gal took : 831 ms
[2021-05-15 13:01:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 867 labels/synchronizations in 99 ms.
[2021-05-15 13:01:55] [INFO ] Time to serialize gal into /tmp/UpperBounds2015937131368168940.gal : 29 ms
[2021-05-15 13:01:55] [INFO ] Time to serialize properties into /tmp/UpperBounds2818348623325276374.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds2015937131368168940.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds2818348623325276374.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds2015937131368168940.gal -t CGAL -reachable-file /tmp/UpperBounds2818348623325276374.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds2818348623325276374.prop.
Detected timeout of ITS tools.
[2021-05-15 13:22:53] [INFO ] Applying decomposition
[2021-05-15 13:22:56] [INFO ] Flatten gal took : 2173 ms
[2021-05-15 13:22:57] [INFO ] Decomposing Gal with order
[2021-05-15 13:22:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-15 13:22:58] [INFO ] Removed a total of 4505 redundant transitions.
[2021-05-15 13:22:58] [INFO ] Flatten gal took : 449 ms
[2021-05-15 13:22:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 511 labels/synchronizations in 226 ms.
[2021-05-15 13:22:59] [INFO ] Time to serialize gal into /tmp/UpperBounds8513566918122260643.gal : 30 ms
[2021-05-15 13:22:59] [INFO ] Time to serialize properties into /tmp/UpperBounds17206411861545923288.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds8513566918122260643.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds17206411861545923288.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds8513566918122260643.gal -t CGAL -reachable-file /tmp/UpperBounds17206411861545923288.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/UpperBounds17206411861545923288.prop.
Detected timeout of ITS tools.
[2021-05-15 13:43:54] [INFO ] Flatten gal took : 2207 ms
[2021-05-15 13:43:56] [INFO ] Input system was already deterministic with 1531 transitions.
[2021-05-15 13:43:57] [INFO ] Transformed 296 places.
[2021-05-15 13:43:57] [INFO ] Transformed 1531 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-15 13:44:27] [INFO ] Time to serialize gal into /tmp/UpperBounds11640376278635196524.gal : 13 ms
[2021-05-15 13:44:27] [INFO ] Time to serialize properties into /tmp/UpperBounds15731861046830168941.prop : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds11640376278635196524.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds15731861046830168941.prop, --nowitness, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds11640376278635196524.gal -t CGAL -reachable-file /tmp/UpperBounds15731861046830168941.prop --nowitness --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds15731861046830168941.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="SafeBus-PT-10"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-PT-10, 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 r197-smll-162089452100283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-10.tgz
mv SafeBus-PT-10 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 ;