Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571700053.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb113-PT-7, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571700053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 4.8K Apr 30 05:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 30 05:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 30 05:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 30 05:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 08:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 15M May 10 09:34 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 RERS17pb113-PT-7-UpperBounds-00
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-01
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-02
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-03
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-04
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-05
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-06
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-07
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-08
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-09
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-10
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-11
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-12
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-13
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-14
FORMULA_NAME RERS17pb113-PT-7-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1653068270433

Running Version 202205111006
[2022-05-20 17:37:51] [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]
[2022-05-20 17:37:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 17:37:52] [INFO ] Load time of PNML (sax parser for PT used): 639 ms
[2022-05-20 17:37:52] [INFO ] Transformed 639 places.
[2022-05-20 17:37:52] [INFO ] Transformed 31353 transitions.
[2022-05-20 17:37:52] [INFO ] Parsed PT model containing 639 places and 31353 transitions in 887 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 18326 out of 31353 initially.
// Phase 1: matrix 18326 rows 639 cols
[2022-05-20 17:37:52] [INFO ] Computed 25 place invariants in 177 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=26 ) properties (out of 16) seen :65
FORMULA RERS17pb113-PT-7-UpperBounds-14 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-13 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-12 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-11 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-09 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-08 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-02 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-01 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :1
[2022-05-20 17:37:53] [INFO ] Flow matrix only has 18326 transitions (discarded 13027 similar events)
// Phase 1: matrix 18326 rows 639 cols
[2022-05-20 17:37:53] [INFO ] Computed 25 place invariants in 109 ms
[2022-05-20 17:37:54] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:37:54] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:37:58] [INFO ] [Real]Absence check using state equation in 4824 ms returned unknown
[2022-05-20 17:37:58] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:37:58] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:37:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:03] [INFO ] [Real]Absence check using state equation in 4922 ms returned unknown
[2022-05-20 17:38:04] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:38:04] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 4 ms returned sat
[2022-05-20 17:38:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:08] [INFO ] [Real]Absence check using state equation in 4913 ms returned unknown
[2022-05-20 17:38:09] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:38:09] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:13] [INFO ] [Real]Absence check using state equation in 4889 ms returned unknown
[2022-05-20 17:38:14] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:38:14] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:38:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:18] [INFO ] [Real]Absence check using state equation in 4901 ms returned unknown
[2022-05-20 17:38:19] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:38:19] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 2 ms returned sat
[2022-05-20 17:38:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:23] [INFO ] [Real]Absence check using state equation in 4904 ms returned unknown
[2022-05-20 17:38:24] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:38:24] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 8 ms returned sat
[2022-05-20 17:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:29] [INFO ] [Real]Absence check using state equation in 4926 ms returned unknown
[2022-05-20 17:38:29] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:38:29] [INFO ] [Real]Absence check using 13 positive and 12 generalized place invariants in 6 ms returned sat
[2022-05-20 17:38:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:38:34] [INFO ] [Real]Absence check using state equation in 4941 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7, 7, 7] Max seen :[1, 1, 2, 0, 1, 0, 0, 4]
Support contains 8 out of 639 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
Applied a total of 13 rules in 716 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/639 places, 31352/31353 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:38:34] [INFO ] Computed 13 place invariants in 99 ms
Finished random walk after 966395 steps, including 2 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=32 )
FORMULA RERS17pb113-PT-7-UpperBounds-15 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA RERS17pb113-PT-7-UpperBounds-00 7 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2178 ms. (steps per millisecond=459 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3032 ms. (steps per millisecond=329 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1756 ms. (steps per millisecond=569 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1909 ms. (steps per millisecond=523 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1730 ms. (steps per millisecond=578 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1825 ms. (steps per millisecond=547 ) properties (out of 6) seen :6
[2022-05-20 17:39:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:39:17] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-20 17:39:17] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:39:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:39:32] [INFO ] [Real]Absence check using state equation in 15292 ms returned sat
[2022-05-20 17:39:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:39:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:39:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:39:47] [INFO ] [Nat]Absence check using state equation in 13792 ms returned sat
[2022-05-20 17:39:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:39:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:39:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6593 ms returned unknown
[2022-05-20 17:39:54] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:40:13] [INFO ] [Real]Absence check using state equation in 18912 ms returned sat
[2022-05-20 17:40:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:40:13] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:40:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:40:30] [INFO ] [Nat]Absence check using state equation in 16614 ms returned sat
[2022-05-20 17:40:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:40:36] [INFO ] [Nat]Added 268 Read/Feed constraints in 6411 ms returned unknown
[2022-05-20 17:40:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:40:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:40:50] [INFO ] [Real]Absence check using state equation in 13262 ms returned sat
[2022-05-20 17:40:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:40:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:01] [INFO ] [Nat]Absence check using state equation in 10432 ms returned sat
[2022-05-20 17:41:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:41:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6369 ms returned unknown
[2022-05-20 17:41:07] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:41:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:22] [INFO ] [Real]Absence check using state equation in 14882 ms returned sat
[2022-05-20 17:41:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:41:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:35] [INFO ] [Nat]Absence check using state equation in 12060 ms returned sat
[2022-05-20 17:41:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:41:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6535 ms returned unknown
[2022-05-20 17:41:41] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:41:54] [INFO ] [Real]Absence check using state equation in 12801 ms returned sat
[2022-05-20 17:41:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:41:55] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:41:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:10] [INFO ] [Nat]Absence check using state equation in 14941 ms returned sat
[2022-05-20 17:42:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:42:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6386 ms returned unknown
[2022-05-20 17:42:16] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:42:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:31] [INFO ] [Real]Absence check using state equation in 14661 ms returned sat
[2022-05-20 17:42:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:42:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:42:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:42:46] [INFO ] [Nat]Absence check using state equation in 14202 ms returned sat
[2022-05-20 17:42:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:42:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6479 ms returned sat
[2022-05-20 17:42:55] [INFO ] Deduced a trap composed of 48 places in 2402 ms of which 5 ms to minimize.
[2022-05-20 17:42:58] [INFO ] Deduced a trap composed of 64 places in 2300 ms of which 14 ms to minimize.
[2022-05-20 17:43:00] [INFO ] Deduced a trap composed of 48 places in 2040 ms of which 1 ms to minimize.
[2022-05-20 17:43:02] [INFO ] Deduced a trap composed of 64 places in 2047 ms of which 2 ms to minimize.
[2022-05-20 17:43:04] [INFO ] Deduced a trap composed of 48 places in 1561 ms of which 2 ms to minimize.
[2022-05-20 17:43:06] [INFO ] Deduced a trap composed of 64 places in 1543 ms of which 0 ms to minimize.
[2022-05-20 17:43:08] [INFO ] Deduced a trap composed of 64 places in 1418 ms of which 0 ms to minimize.
[2022-05-20 17:43:10] [INFO ] Deduced a trap composed of 48 places in 1290 ms of which 1 ms to minimize.
[2022-05-20 17:43:11] [INFO ] Deduced a trap composed of 24 places in 1143 ms of which 1 ms to minimize.
[2022-05-20 17:43:12] [INFO ] Deduced a trap composed of 40 places in 606 ms of which 1 ms to minimize.
[2022-05-20 17:43:13] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 20829 ms
[2022-05-20 17:43:16] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 3197 ms.
[2022-05-20 17:43:19] [INFO ] Deduced a trap composed of 64 places in 2591 ms of which 1 ms to minimize.
[2022-05-20 17:43:19] [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 5
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:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
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:136)
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:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7] Max seen :[3, 5, 1, 4, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 430 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:43:20] [INFO ] Computed 13 place invariants in 104 ms
Finished random walk after 761137 steps, including 2 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=25 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1916 ms. (steps per millisecond=521 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3759 ms. (steps per millisecond=266 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2105 ms. (steps per millisecond=475 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2345 ms. (steps per millisecond=426 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2124 ms. (steps per millisecond=470 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1819 ms. (steps per millisecond=549 ) properties (out of 6) seen :6
[2022-05-20 17:44:04] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:44:04] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-20 17:44:04] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:44:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:18] [INFO ] [Real]Absence check using state equation in 14296 ms returned sat
[2022-05-20 17:44:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:44:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:44:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:34] [INFO ] [Nat]Absence check using state equation in 15297 ms returned sat
[2022-05-20 17:44:34] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:44:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:44:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6548 ms returned unknown
[2022-05-20 17:44:41] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:44:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:44:52] [INFO ] [Real]Absence check using state equation in 11304 ms returned sat
[2022-05-20 17:44:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:44:53] [INFO ] [Nat]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:44:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:03] [INFO ] [Nat]Absence check using state equation in 10693 ms returned sat
[2022-05-20 17:45:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:45:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6550 ms returned unknown
[2022-05-20 17:45:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:45:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:22] [INFO ] [Real]Absence check using state equation in 12281 ms returned sat
[2022-05-20 17:45:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:45:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:36] [INFO ] [Nat]Absence check using state equation in 12984 ms returned sat
[2022-05-20 17:45:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:45:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6382 ms returned unknown
[2022-05-20 17:45:42] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:45:57] [INFO ] [Real]Absence check using state equation in 14848 ms returned sat
[2022-05-20 17:45:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:45:58] [INFO ] [Nat]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:45:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:46:13] [INFO ] [Nat]Absence check using state equation in 15258 ms returned sat
[2022-05-20 17:46:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:46:19] [INFO ] [Nat]Added 268 Read/Feed constraints in 6526 ms returned unknown
[2022-05-20 17:46:19] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:46:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:46:33] [INFO ] [Real]Absence check using state equation in 13442 ms returned sat
[2022-05-20 17:46:33] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:46:33] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:46:49] [INFO ] [Nat]Absence check using state equation in 15343 ms returned sat
[2022-05-20 17:46:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:46:55] [INFO ] [Nat]Added 268 Read/Feed constraints in 6571 ms returned unknown
[2022-05-20 17:46:55] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:46:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:47:12] [INFO ] [Real]Absence check using state equation in 16246 ms returned sat
[2022-05-20 17:47:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:47:12] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:47:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:47:28] [INFO ] [Nat]Absence check using state equation in 15989 ms returned sat
[2022-05-20 17:47:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:47:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6542 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7] Max seen :[3, 6, 1, 4, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 185 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 172 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:47:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:47:35] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-20 17:47:37] [INFO ] Implicit Places using invariants in 2004 ms returned []
Implicit Place search using SMT only with invariants took 2017 ms to find 0 implicit places.
[2022-05-20 17:47:37] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:47:37] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 17:47:45] [INFO ] Dead Transitions using invariants and state equation in 7869 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:47:45] [INFO ] Computed 13 place invariants in 90 ms
Finished random walk after 815967 steps, including 2 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2061 ms. (steps per millisecond=485 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3717 ms. (steps per millisecond=269 ) properties (out of 6) seen :9
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2605 ms. (steps per millisecond=383 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 2037 ms. (steps per millisecond=490 ) properties (out of 6) seen :7
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2197 ms. (steps per millisecond=455 ) properties (out of 6) seen :6
[2022-05-20 17:48:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:48:30] [INFO ] Computed 13 place invariants in 86 ms
[2022-05-20 17:48:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:48:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:48:45] [INFO ] [Real]Absence check using state equation in 14683 ms returned sat
[2022-05-20 17:48:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:48:45] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:48:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:01] [INFO ] [Nat]Absence check using state equation in 15633 ms returned sat
[2022-05-20 17:49:01] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:49:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:49:07] [INFO ] [Nat]Added 268 Read/Feed constraints in 6519 ms returned unknown
[2022-05-20 17:49:07] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:49:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:22] [INFO ] [Real]Absence check using state equation in 14883 ms returned sat
[2022-05-20 17:49:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:49:23] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:49:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:35] [INFO ] [Nat]Absence check using state equation in 12037 ms returned sat
[2022-05-20 17:49:38] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:49:41] [INFO ] [Nat]Added 268 Read/Feed constraints in 6451 ms returned unknown
[2022-05-20 17:49:41] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 17:49:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:49:52] [INFO ] [Real]Absence check using state equation in 10279 ms returned sat
[2022-05-20 17:49:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:49:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:03] [INFO ] [Nat]Absence check using state equation in 11229 ms returned sat
[2022-05-20 17:50:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:50:10] [INFO ] [Nat]Added 268 Read/Feed constraints in 6494 ms returned unknown
[2022-05-20 17:50:10] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:22] [INFO ] [Real]Absence check using state equation in 11693 ms returned sat
[2022-05-20 17:50:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:50:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:50:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:36] [INFO ] [Nat]Absence check using state equation in 13688 ms returned sat
[2022-05-20 17:50:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:50:42] [INFO ] [Nat]Added 268 Read/Feed constraints in 6346 ms returned unknown
[2022-05-20 17:50:42] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:50:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:50:55] [INFO ] [Real]Absence check using state equation in 13051 ms returned sat
[2022-05-20 17:50:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:50:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:50:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:09] [INFO ] [Nat]Absence check using state equation in 13549 ms returned sat
[2022-05-20 17:51:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:51:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6476 ms returned unknown
[2022-05-20 17:51:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:51:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:30] [INFO ] [Real]Absence check using state equation in 14126 ms returned sat
[2022-05-20 17:51:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:51:30] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:51:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:51:45] [INFO ] [Nat]Absence check using state equation in 14904 ms returned sat
[2022-05-20 17:51:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:51:51] [INFO ] [Nat]Added 268 Read/Feed constraints in 6352 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7] Max seen :[3, 6, 1, 5, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 183 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:51:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:51:52] [INFO ] Computed 13 place invariants in 79 ms
[2022-05-20 17:51:54] [INFO ] Implicit Places using invariants in 1751 ms returned []
Implicit Place search using SMT only with invariants took 1751 ms to find 0 implicit places.
[2022-05-20 17:51:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:51:54] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 17:52:01] [INFO ] Dead Transitions using invariants and state equation in 7806 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:52:02] [INFO ] Computed 13 place invariants in 69 ms
Finished random walk after 846885 steps, including 2 resets, run visited all 6 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1961 ms. (steps per millisecond=509 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3690 ms. (steps per millisecond=271 ) properties (out of 6) seen :10
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2291 ms. (steps per millisecond=436 ) properties (out of 6) seen :6
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3474 ms. (steps per millisecond=287 ) properties (out of 6) seen :8
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2779 ms. (steps per millisecond=359 ) properties (out of 6) seen :5
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3001 ms. (steps per millisecond=333 ) properties (out of 6) seen :7
[2022-05-20 17:52:49] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:52:49] [INFO ] Computed 13 place invariants in 90 ms
[2022-05-20 17:52:49] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 17:52:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:04] [INFO ] [Real]Absence check using state equation in 15483 ms returned sat
[2022-05-20 17:53:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:53:05] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:53:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:20] [INFO ] [Nat]Absence check using state equation in 15169 ms returned sat
[2022-05-20 17:53:20] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:53:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:53:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6625 ms returned unknown
[2022-05-20 17:53:27] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:53:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:46] [INFO ] [Real]Absence check using state equation in 19176 ms returned sat
[2022-05-20 17:53:46] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:53:47] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:53:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:53:56] [INFO ] [Nat]Absence check using state equation in 9295 ms returned sat
[2022-05-20 17:53:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:54:02] [INFO ] [Nat]Added 268 Read/Feed constraints in 6375 ms returned unknown
[2022-05-20 17:54:02] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:15] [INFO ] [Real]Absence check using state equation in 12971 ms returned sat
[2022-05-20 17:54:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:54:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:54:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:29] [INFO ] [Nat]Absence check using state equation in 12839 ms returned sat
[2022-05-20 17:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:54:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6584 ms returned unknown
[2022-05-20 17:54:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 17:54:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:54:50] [INFO ] [Real]Absence check using state equation in 15247 ms returned sat
[2022-05-20 17:54:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:54:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:54:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:10] [INFO ] [Nat]Absence check using state equation in 18839 ms returned sat
[2022-05-20 17:55:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:55:16] [INFO ] [Nat]Added 268 Read/Feed constraints in 6410 ms returned unknown
[2022-05-20 17:55:16] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:55:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:31] [INFO ] [Real]Absence check using state equation in 14473 ms returned sat
[2022-05-20 17:55:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:55:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:55:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:55:46] [INFO ] [Nat]Absence check using state equation in 14636 ms returned sat
[2022-05-20 17:55:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:55:52] [INFO ] [Nat]Added 268 Read/Feed constraints in 6359 ms returned unknown
[2022-05-20 17:55:52] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2022-05-20 17:55:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:09] [INFO ] [Real]Absence check using state equation in 16875 ms returned sat
[2022-05-20 17:56:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:56:10] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:56:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:29] [INFO ] [Nat]Absence check using state equation in 19138 ms returned sat
[2022-05-20 17:56:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:56:35] [INFO ] [Nat]Added 268 Read/Feed constraints in 6405 ms returned unknown
Current structural bounds on expressions (after SMT) : [7, 7, 7, 7, 7, 7] Max seen :[3, 6, 1, 5, 1, 1]
Support contains 6 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 223 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 221 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:56:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:56:36] [INFO ] Computed 13 place invariants in 64 ms
[2022-05-20 17:56:38] [INFO ] Implicit Places using invariants in 2051 ms returned []
Implicit Place search using SMT only with invariants took 2052 ms to find 0 implicit places.
[2022-05-20 17:56:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:56:38] [INFO ] Computed 13 place invariants in 64 ms
[2022-05-20 17:56:46] [INFO ] Dead Transitions using invariants and state equation in 8055 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-03
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:56:46] [INFO ] Computed 13 place invariants in 49 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-20 17:56:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:56:46] [INFO ] Computed 13 place invariants in 89 ms
[2022-05-20 17:56:46] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:56:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:56:51] [INFO ] [Real]Absence check using state equation in 4897 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 294 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:56:52] [INFO ] Computed 13 place invariants in 82 ms
Finished random walk after 877006 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=29 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2215 ms. (steps per millisecond=451 ) properties (out of 1) seen :2
[2022-05-20 17:57:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:57:24] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 17:57:24] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 17:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:57:38] [INFO ] [Real]Absence check using state equation in 13673 ms returned sat
[2022-05-20 17:57:38] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:57:38] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:57:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:57:52] [INFO ] [Nat]Absence check using state equation in 13445 ms returned sat
[2022-05-20 17:57:52] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:57:58] [INFO ] [Nat]Added 268 Read/Feed constraints in 6396 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 255 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 228 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:57:59] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:57:59] [INFO ] Computed 13 place invariants in 83 ms
[2022-05-20 17:58:00] [INFO ] Implicit Places using invariants in 1840 ms returned []
Implicit Place search using SMT only with invariants took 1841 ms to find 0 implicit places.
[2022-05-20 17:58:00] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:00] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 17:58:08] [INFO ] Dead Transitions using invariants and state equation in 7614 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:08] [INFO ] Computed 13 place invariants in 45 ms
Finished random walk after 835113 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=27 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2098 ms. (steps per millisecond=476 ) properties (out of 1) seen :2
[2022-05-20 17:58:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:58:40] [INFO ] Computed 13 place invariants in 73 ms
[2022-05-20 17:58:40] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:58:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:58:55] [INFO ] [Real]Absence check using state equation in 14973 ms returned sat
[2022-05-20 17:58:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 17:58:56] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 17:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 17:59:08] [INFO ] [Nat]Absence check using state equation in 12478 ms returned sat
[2022-05-20 17:59:09] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 17:59:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 17:59:15] [INFO ] [Nat]Added 268 Read/Feed constraints in 6464 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[2]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 265 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 244 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 17:59:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:16] [INFO ] Computed 13 place invariants in 62 ms
[2022-05-20 17:59:17] [INFO ] Implicit Places using invariants in 1635 ms returned []
Implicit Place search using SMT only with invariants took 1636 ms to find 0 implicit places.
[2022-05-20 17:59:17] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:17] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 17:59:24] [INFO ] Dead Transitions using invariants and state equation in 7191 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-03 in 158613 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-04
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:24] [INFO ] Computed 13 place invariants in 80 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-20 17:59:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:25] [INFO ] Computed 13 place invariants in 81 ms
[2022-05-20 17:59:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 17:59:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 17:59:30] [INFO ] [Real]Absence check using state equation in 4907 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 209 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 17:59:30] [INFO ] Computed 13 place invariants in 89 ms
Finished random walk after 863636 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3166 ms. (steps per millisecond=315 ) properties (out of 1) seen :3
[2022-05-20 18:00:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:04] [INFO ] Computed 13 place invariants in 59 ms
[2022-05-20 18:00:04] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:00:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:00:17] [INFO ] [Real]Absence check using state equation in 13740 ms returned sat
[2022-05-20 18:00:18] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:00:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:00:24] [INFO ] [Real]Added 268 Read/Feed constraints in 6587 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[3]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 165 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:00:52] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:53] [INFO ] Computed 13 place invariants in 74 ms
[2022-05-20 18:00:54] [INFO ] Implicit Places using invariants in 1632 ms returned []
Implicit Place search using SMT only with invariants took 1633 ms to find 0 implicit places.
[2022-05-20 18:00:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:00:54] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-20 18:01:01] [INFO ] Dead Transitions using invariants and state equation in 7240 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:01:01] [INFO ] Computed 13 place invariants in 58 ms
Finished random walk after 955470 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3080 ms. (steps per millisecond=324 ) properties (out of 1) seen :5
[2022-05-20 18:01:35] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:01:35] [INFO ] Computed 13 place invariants in 38 ms
[2022-05-20 18:01:35] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:01:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:01:51] [INFO ] [Real]Absence check using state equation in 15851 ms returned sat
[2022-05-20 18:01:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:01:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:01:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:02:08] [INFO ] [Nat]Absence check using state equation in 16424 ms returned sat
[2022-05-20 18:02:08] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:02:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:02:14] [INFO ] [Nat]Added 268 Read/Feed constraints in 6528 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 245 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 230 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:02:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:15] [INFO ] Computed 13 place invariants in 52 ms
[2022-05-20 18:02:16] [INFO ] Implicit Places using invariants in 1516 ms returned []
Implicit Place search using SMT only with invariants took 1516 ms to find 0 implicit places.
[2022-05-20 18:02:16] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:16] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 18:02:24] [INFO ] Dead Transitions using invariants and state equation in 7557 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:24] [INFO ] Computed 13 place invariants in 84 ms
Finished random walk after 868007 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3281 ms. (steps per millisecond=304 ) properties (out of 1) seen :5
[2022-05-20 18:02:57] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:02:57] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 18:02:57] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:02:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:03:14] [INFO ] [Real]Absence check using state equation in 16833 ms returned sat
[2022-05-20 18:03:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:03:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:03:30] [INFO ] [Nat]Absence check using state equation in 15774 ms returned sat
[2022-05-20 18:03:30] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:03:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:03:37] [INFO ] [Nat]Added 268 Read/Feed constraints in 6531 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 264 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 234 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:03:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:38] [INFO ] Computed 13 place invariants in 84 ms
[2022-05-20 18:03:39] [INFO ] Implicit Places using invariants in 1727 ms returned []
Implicit Place search using SMT only with invariants took 1728 ms to find 0 implicit places.
[2022-05-20 18:03:39] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:39] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 18:03:47] [INFO ] Dead Transitions using invariants and state equation in 7479 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-04 in 262428 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-05
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:47] [INFO ] Computed 13 place invariants in 88 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 283 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2022-05-20 18:03:47] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:47] [INFO ] Computed 13 place invariants in 82 ms
[2022-05-20 18:03:47] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:03:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:03:52] [INFO ] [Real]Absence check using state equation in 4928 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 190 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:03:53] [INFO ] Computed 13 place invariants in 89 ms
Finished random walk after 928122 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2051 ms. (steps per millisecond=487 ) properties (out of 1) seen :1
[2022-05-20 18:04:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:25] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 18:04:25] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:04:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:04:36] [INFO ] [Real]Absence check using state equation in 11022 ms returned sat
[2022-05-20 18:04:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:04:36] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:04:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:04:47] [INFO ] [Nat]Absence check using state equation in 10932 ms returned sat
[2022-05-20 18:04:47] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:04:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:04:54] [INFO ] [Nat]Added 268 Read/Feed constraints in 6529 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 254 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 241 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:04:54] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:55] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 18:04:56] [INFO ] Implicit Places using invariants in 1755 ms returned []
Implicit Place search using SMT only with invariants took 1755 ms to find 0 implicit places.
[2022-05-20 18:04:56] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:04:56] [INFO ] Computed 13 place invariants in 41 ms
[2022-05-20 18:05:04] [INFO ] Dead Transitions using invariants and state equation in 7456 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:05:04] [INFO ] Computed 13 place invariants in 53 ms
Finished random walk after 841778 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=28 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2152 ms. (steps per millisecond=464 ) properties (out of 1) seen :1
[2022-05-20 18:05:36] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:05:36] [INFO ] Computed 13 place invariants in 70 ms
[2022-05-20 18:05:36] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:05:48] [INFO ] [Real]Absence check using state equation in 11388 ms returned sat
[2022-05-20 18:05:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:05:48] [INFO ] [Nat]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:05:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:05:59] [INFO ] [Nat]Absence check using state equation in 10659 ms returned sat
[2022-05-20 18:05:59] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:06:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:06:05] [INFO ] [Nat]Added 268 Read/Feed constraints in 6533 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 214 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 219 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:06:06] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:06] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 18:06:07] [INFO ] Implicit Places using invariants in 1753 ms returned []
Implicit Place search using SMT only with invariants took 1753 ms to find 0 implicit places.
[2022-05-20 18:06:07] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:07] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-20 18:06:15] [INFO ] Dead Transitions using invariants and state equation in 7398 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-05 in 148115 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-06
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:15] [INFO ] Computed 13 place invariants in 76 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2022-05-20 18:06:15] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:15] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 18:06:15] [INFO ] [Real]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:06:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:06:20] [INFO ] [Real]Absence check using state equation in 4969 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 233 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:21] [INFO ] Computed 13 place invariants in 97 ms
Finished random walk after 915364 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=30 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2282 ms. (steps per millisecond=438 ) properties (out of 1) seen :5
[2022-05-20 18:06:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:06:53] [INFO ] Computed 13 place invariants in 75 ms
[2022-05-20 18:06:53] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:06:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:07:06] [INFO ] [Real]Absence check using state equation in 12915 ms returned sat
[2022-05-20 18:07:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:07:07] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:07:21] [INFO ] [Nat]Absence check using state equation in 14186 ms returned sat
[2022-05-20 18:07:21] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:07:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:07:27] [INFO ] [Nat]Added 268 Read/Feed constraints in 6447 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 244 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 219 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:07:28] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:28] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:07:30] [INFO ] Implicit Places using invariants in 1767 ms returned []
Implicit Place search using SMT only with invariants took 1768 ms to find 0 implicit places.
[2022-05-20 18:07:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:30] [INFO ] Computed 13 place invariants in 39 ms
[2022-05-20 18:07:38] [INFO ] Dead Transitions using invariants and state equation in 8030 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:07:38] [INFO ] Computed 13 place invariants in 44 ms
Finished random walk after 971424 steps, including 2 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=32 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1982 ms. (steps per millisecond=504 ) properties (out of 1) seen :5
[2022-05-20 18:08:10] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:10] [INFO ] Computed 13 place invariants in 77 ms
[2022-05-20 18:08:10] [INFO ] [Real]Absence check using 13 positive place invariants in 9 ms returned sat
[2022-05-20 18:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:08:22] [INFO ] [Real]Absence check using state equation in 12066 ms returned sat
[2022-05-20 18:08:22] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:08:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:08:36] [INFO ] [Nat]Absence check using state equation in 13726 ms returned sat
[2022-05-20 18:08:36] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:08:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:08:43] [INFO ] [Nat]Added 268 Read/Feed constraints in 6521 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[5]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 257 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 214 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:08:43] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:43] [INFO ] Computed 13 place invariants in 55 ms
[2022-05-20 18:08:45] [INFO ] Implicit Places using invariants in 1642 ms returned []
Implicit Place search using SMT only with invariants took 1643 ms to find 0 implicit places.
[2022-05-20 18:08:45] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:45] [INFO ] Computed 13 place invariants in 47 ms
[2022-05-20 18:08:52] [INFO ] Dead Transitions using invariants and state equation in 7357 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-06 in 157397 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-07
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:52] [INFO ] Computed 13 place invariants in 42 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2022-05-20 18:08:53] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:53] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 18:08:53] [INFO ] [Real]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:08:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:08:58] [INFO ] [Real]Absence check using state equation in 4924 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 219 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:08:58] [INFO ] Computed 13 place invariants in 57 ms
Finished random walk after 957825 steps, including 2 resets, run visited all 1 properties in 30003 ms. (steps per millisecond=31 )
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1886 ms. (steps per millisecond=530 ) properties (out of 1) seen :1
[2022-05-20 18:09:30] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:09:30] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:09:30] [INFO ] [Real]Absence check using 13 positive place invariants in 11 ms returned sat
[2022-05-20 18:09:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:09:43] [INFO ] [Real]Absence check using state equation in 12462 ms returned sat
[2022-05-20 18:09:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:09:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 12 ms returned sat
[2022-05-20 18:09:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:09:56] [INFO ] [Nat]Absence check using state equation in 13183 ms returned sat
[2022-05-20 18:09:56] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:10:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:10:03] [INFO ] [Nat]Added 268 Read/Feed constraints in 6358 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 270 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 270 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:10:03] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:03] [INFO ] Computed 13 place invariants in 76 ms
[2022-05-20 18:10:05] [INFO ] Implicit Places using invariants in 1747 ms returned []
Implicit Place search using SMT only with invariants took 1748 ms to find 0 implicit places.
[2022-05-20 18:10:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:05] [INFO ] Computed 13 place invariants in 36 ms
[2022-05-20 18:10:13] [INFO ] Dead Transitions using invariants and state equation in 7646 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-07 in 80403 ms.
Starting property specific reduction for RERS17pb113-PT-7-UpperBounds-10
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:13] [INFO ] Computed 13 place invariants in 81 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2022-05-20 18:10:13] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:13] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 18:10:13] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 18:10:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:10:18] [INFO ] [Real]Absence check using state equation in 4951 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[0]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 218 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:19] [INFO ] Computed 13 place invariants in 85 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29891 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1809 ms. (steps per millisecond=552 ) properties (out of 1) seen :1
[2022-05-20 18:10:50] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:10:50] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-20 18:10:50] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
[2022-05-20 18:10:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:11:03] [INFO ] [Real]Absence check using state equation in 12865 ms returned sat
[2022-05-20 18:11:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:11:04] [INFO ] [Nat]Absence check using 13 positive place invariants in 10 ms returned sat
[2022-05-20 18:11:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:11:17] [INFO ] [Nat]Absence check using state equation in 13102 ms returned sat
[2022-05-20 18:11:17] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:11:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:11:23] [INFO ] [Nat]Added 268 Read/Feed constraints in 6612 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 250 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 206 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:11:24] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:11:24] [INFO ] Computed 13 place invariants in 80 ms
[2022-05-20 18:11:26] [INFO ] Implicit Places using invariants in 1713 ms returned []
Implicit Place search using SMT only with invariants took 1714 ms to find 0 implicit places.
[2022-05-20 18:11:26] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:11:26] [INFO ] Computed 13 place invariants in 35 ms
[2022-05-20 18:11:33] [INFO ] Dead Transitions using invariants and state equation in 7762 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Normalized transition count is 18325 out of 31352 initially.
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:11:34] [INFO ] Computed 13 place invariants in 58 ms
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 29424 ms. (steps per millisecond=33 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1650 ms. (steps per millisecond=606 ) properties (out of 1) seen :1
[2022-05-20 18:12:05] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:05] [INFO ] Computed 13 place invariants in 72 ms
[2022-05-20 18:12:05] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2022-05-20 18:12:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 18:12:18] [INFO ] [Real]Absence check using state equation in 13461 ms returned sat
[2022-05-20 18:12:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-20 18:12:19] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2022-05-20 18:12:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 18:12:32] [INFO ] [Nat]Absence check using state equation in 12862 ms returned sat
[2022-05-20 18:12:32] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-05-20 18:12:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-20 18:12:38] [INFO ] [Nat]Added 268 Read/Feed constraints in 6509 ms returned unknown
Current structural bounds on expressions (after SMT) : [7] Max seen :[1]
Support contains 1 out of 626 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 154 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 626/626 places, 31352/31352 transitions.
Applied a total of 0 rules in 148 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2022-05-20 18:12:38] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:38] [INFO ] Computed 13 place invariants in 78 ms
[2022-05-20 18:12:40] [INFO ] Implicit Places using invariants in 1733 ms returned []
Implicit Place search using SMT only with invariants took 1734 ms to find 0 implicit places.
[2022-05-20 18:12:40] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2022-05-20 18:12:40] [INFO ] Computed 13 place invariants in 37 ms
[2022-05-20 18:12:47] [INFO ] Dead Transitions using invariants and state equation in 7323 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 626/626 places, 31352/31352 transitions.
Ending property specific reduction for RERS17pb113-PT-7-UpperBounds-10 in 154823 ms.
[2022-05-20 18:12:49] [INFO ] Flatten gal took : 949 ms
[2022-05-20 18:12:49] [INFO ] Applying decomposition
[2022-05-20 18:12:50] [INFO ] Flatten gal took : 743 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16001874327098681217.txt' '-o' '/tmp/graph16001874327098681217.bin' '-w' '/tmp/graph16001874327098681217.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16001874327098681217.bin' '-l' '-1' '-v' '-w' '/tmp/graph16001874327098681217.weights' '-q' '0' '-e' '0.001'
[2022-05-20 18:12:52] [INFO ] Decomposing Gal with order
[2022-05-20 18:12:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 18:12:55] [INFO ] Removed a total of 91798 redundant transitions.
[2022-05-20 18:12:56] [INFO ] Flatten gal took : 1881 ms
[2022-05-20 18:12:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1068 labels/synchronizations in 986 ms.
[2022-05-20 18:12:57] [INFO ] Time to serialize gal into /tmp/UpperBounds14209441762914834615.gal : 111 ms
[2022-05-20 18:12:57] [INFO ] Time to serialize properties into /tmp/UpperBounds8380392204418541366.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds14209441762914834615.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds8380392204418541366.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds8380392204418541366.prop.
ITS-tools command line returned an error code 137
[2022-05-20 18:31:43] [INFO ] Flatten gal took : 2549 ms
[2022-05-20 18:31:43] [INFO ] Time to serialize gal into /tmp/UpperBounds3085049869598092852.gal : 186 ms
[2022-05-20 18:31:43] [INFO ] Time to serialize properties into /tmp/UpperBounds17207895922839454495.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3085049869598092852.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17207895922839454495.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...296
Loading property file /tmp/UpperBounds17207895922839454495.prop.

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb113-PT-7"
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 RERS17pb113-PT-7, 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 r186-tajo-165281571700053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;