Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r143-tall-165271830500316.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is MultiCrashLeafsetExtension-PT-S32C08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-tall-165271830500316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Apr 29 16:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 29 16:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 29 16:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 29 16:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.8K May 9 08:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 9 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 9 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 9 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 7 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 28M 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 MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652751045558

Running Version 0
[2022-05-17 01:30:47] [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]
[2022-05-17 01:30:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 01:30:47] [INFO ] Load time of PNML (sax parser for PT used): 891 ms
[2022-05-17 01:30:48] [INFO ] Transformed 27452 places.
[2022-05-17 01:30:48] [INFO ] Transformed 41619 transitions.
[2022-05-17 01:30:48] [INFO ] Parsed PT model containing 27452 places and 41619 transitions in 1097 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Normalized transition count is 40563 out of 41619 initially.
// Phase 1: matrix 40563 rows 27452 cols
[2022-05-17 01:30:57] [INFO ] Computed 1753 place invariants in 8861 ms
Incomplete random walk after 10000 steps, including 122 resets, run finished after 441 ms. (steps per millisecond=22 ) properties (out of 16) seen :3
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 16) seen :1
[2022-05-17 01:30:59] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2022-05-17 01:31:07] [INFO ] Computed 1753 place invariants in 8187 ms
[2022-05-17 01:31:12] [INFO ] [Real]Absence check using 86 positive place invariants in 1335 ms returned sat
[2022-05-17 01:31:12] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 337 ms returned unknown
[2022-05-17 01:31:16] [INFO ] [Real]Absence check using 86 positive place invariants in 1365 ms returned sat
[2022-05-17 01:31:17] [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: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:1977)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:558)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 01:31:22] [INFO ] [Real]Absence check using 86 positive place invariants in 1427 ms returned sat
[2022-05-17 01:31:22] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 243 ms returned unknown
[2022-05-17 01:31:27] [INFO ] [Real]Absence check using 86 positive place invariants in 1396 ms returned sat
[2022-05-17 01:31:27] [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: Broken pipe ... while checking expression at index 3
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:1977)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:558)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-05-17 01:31:32] [INFO ] [Real]Absence check using 86 positive place invariants in 1360 ms returned sat
[2022-05-17 01:31:32] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 163 ms returned unknown
[2022-05-17 01:31:37] [INFO ] [Real]Absence check using 86 positive place invariants in 1351 ms returned sat
[2022-05-17 01:31:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:31:37] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 459 ms returned unknown
[2022-05-17 01:31:42] [INFO ] [Real]Absence check using 86 positive place invariants in 1353 ms returned sat
[2022-05-17 01:31:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:31:42] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 549 ms returned unknown
[2022-05-17 01:31:47] [INFO ] [Real]Absence check using 86 positive place invariants in 1353 ms returned sat
[2022-05-17 01:31:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:31:47] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 184 ms returned unknown
[2022-05-17 01:31:52] [INFO ] [Real]Absence check using 86 positive place invariants in 1343 ms returned sat
[2022-05-17 01:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:31:52] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 248 ms returned unknown
[2022-05-17 01:31:57] [INFO ] [Real]Absence check using 86 positive place invariants in 1365 ms returned sat
[2022-05-17 01:31:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:31:57] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 209 ms returned unknown
[2022-05-17 01:32:02] [INFO ] [Real]Absence check using 86 positive place invariants in 1369 ms returned sat
[2022-05-17 01:32:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:02] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 164 ms returned unknown
[2022-05-17 01:32:07] [INFO ] [Real]Absence check using 86 positive place invariants in 1374 ms returned sat
[2022-05-17 01:32:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:07] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 143 ms returned unknown
[2022-05-17 01:32:12] [INFO ] [Real]Absence check using 86 positive place invariants in 1368 ms returned sat
[2022-05-17 01:32:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:12] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 168 ms returned unknown
[2022-05-17 01:32:17] [INFO ] [Real]Absence check using 86 positive place invariants in 1351 ms returned sat
[2022-05-17 01:32:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:17] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 201 ms returned unknown
[2022-05-17 01:32:22] [INFO ] [Real]Absence check using 86 positive place invariants in 1314 ms returned sat
[2022-05-17 01:32:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:22] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 256 ms returned unknown
[2022-05-17 01:32:27] [INFO ] [Real]Absence check using 86 positive place invariants in 1359 ms returned sat
[2022-05-17 01:32:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:32:27] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 221 ms returned unknown
Current structural bounds on expressions (after SMT) : [33, 1, 99, 33, 1, 33, 33, 33, 33, 33, 1, 1, 1, 33, 99, 33] Max seen :[1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0]
Support contains 16 out of 27452 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 27452/27452 places, 41619/41619 transitions.
Graph (complete) has 92537 edges and 27452 vertex of which 27400 are kept as prefixes of interest. Removing 52 places using SCC suffix rule.69 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions removed 8425 transitions
Trivial Post-agglo rules discarded 8425 transitions
Performed 8425 trivial Post agglomeration. Transition count delta: 8425
Iterating post reduction 0 with 8425 rules applied. Total rules applied 8426 place count 27400 transition count 33194
Reduce places removed 8425 places and 0 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 1 with 8443 rules applied. Total rules applied 16869 place count 18975 transition count 33176
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 16887 place count 18957 transition count 33176
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16887 place count 18957 transition count 32649
Deduced a syphon composed of 527 places in 49 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 rules applied. Total rules applied 17941 place count 18430 transition count 32649
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 57 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18007 place count 18397 transition count 32616
Free-agglomeration rule (complex) applied 1573 times.
Iterating global reduction 3 with 1573 rules applied. Total rules applied 19580 place count 18397 transition count 31043
Reduce places removed 1573 places and 0 transitions.
Iterating post reduction 3 with 1573 rules applied. Total rules applied 21153 place count 16824 transition count 31043
Discarding 7913 places :
Symmetric choice reduction at 4 with 7913 rule applications. Total rules 29066 place count 8911 transition count 23130
Iterating global reduction 4 with 7913 rules applied. Total rules applied 36979 place count 8911 transition count 23130
Partial Free-agglomeration rule applied 230 times.
Drop transitions removed 230 transitions
Iterating global reduction 4 with 230 rules applied. Total rules applied 37209 place count 8911 transition count 23130
Applied a total of 37209 rules in 12957 ms. Remains 8911 /27452 variables (removed 18541) and now considering 23130/41619 (removed 18489) transitions.
Finished structural reductions, in 1 iterations. Remains : 8911/27452 places, 23130/41619 transitions.
Normalized transition count is 21564 out of 23130 initially.
// Phase 1: matrix 21564 rows 8911 cols
[2022-05-17 01:32:41] [INFO ] Computed 1701 place invariants in 1227 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 345260 steps, including 6990 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{3=1, 11=1}
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 518457 steps, including 1009 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen :{}
Interrupted Best-First random walk after 516822 steps, including 1006 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen :{}
Interrupted Best-First random walk after 523735 steps, including 1020 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{}
Interrupted Best-First random walk after 527653 steps, including 1027 resets, run timeout after 5001 ms. (steps per millisecond=105 ) properties seen :{4=1}
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 533001 steps, including 1038 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{}
Interrupted Best-First random walk after 511209 steps, including 995 resets, run timeout after 5005 ms. (steps per millisecond=102 ) properties seen :{4=1}
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 512360 steps, including 997 resets, run timeout after 5001 ms. (steps per millisecond=102 ) properties seen :{}
Interrupted Best-First random walk after 520643 steps, including 1014 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{}
[2022-05-17 01:33:52] [INFO ] Flow matrix only has 21564 transitions (discarded 1566 similar events)
// Phase 1: matrix 21564 rows 8911 cols
[2022-05-17 01:33:53] [INFO ] Computed 1701 place invariants in 1223 ms
[2022-05-17 01:33:54] [INFO ] [Real]Absence check using 65 positive place invariants in 267 ms returned sat
[2022-05-17 01:33:54] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 629 ms returned sat
[2022-05-17 01:33:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:34:10] [INFO ] [Real]Absence check using state equation in 15489 ms returned sat
[2022-05-17 01:34:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:34:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 01:34:12] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 562 ms returned sat
[2022-05-17 01:34:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:34:27] [INFO ] [Nat]Absence check using state equation in 15431 ms returned sat
[2022-05-17 01:34:28] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:34:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:34:35] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7578 ms returned unknown
[2022-05-17 01:34:36] [INFO ] [Real]Absence check using 65 positive place invariants in 238 ms returned sat
[2022-05-17 01:34:37] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 591 ms returned sat
[2022-05-17 01:34:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:34:54] [INFO ] [Real]Absence check using state equation in 17347 ms returned sat
[2022-05-17 01:34:55] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:34:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 234 ms returned sat
[2022-05-17 01:34:56] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 560 ms returned sat
[2022-05-17 01:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:35:15] [INFO ] [Nat]Absence check using state equation in 18286 ms returned sat
[2022-05-17 01:35:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:35:22] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7475 ms returned unknown
[2022-05-17 01:35:23] [INFO ] [Real]Absence check using 65 positive place invariants in 236 ms returned sat
[2022-05-17 01:35:24] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 586 ms returned sat
[2022-05-17 01:35:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:35:42] [INFO ] [Real]Absence check using state equation in 18443 ms returned sat
[2022-05-17 01:35:43] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:35:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 216 ms returned sat
[2022-05-17 01:35:44] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 542 ms returned sat
[2022-05-17 01:35:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:36:02] [INFO ] [Nat]Absence check using state equation in 17261 ms returned sat
[2022-05-17 01:36:06] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:36:09] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7474 ms returned unknown
[2022-05-17 01:36:10] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2022-05-17 01:36:10] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 563 ms returned sat
[2022-05-17 01:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:36:28] [INFO ] [Real]Absence check using state equation in 17274 ms returned sat
[2022-05-17 01:36:28] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:36:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 224 ms returned sat
[2022-05-17 01:36:30] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 553 ms returned sat
[2022-05-17 01:36:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:36:47] [INFO ] [Nat]Absence check using state equation in 16957 ms returned sat
[2022-05-17 01:36:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:36:54] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7589 ms returned unknown
[2022-05-17 01:36:55] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2022-05-17 01:36:56] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 570 ms returned sat
[2022-05-17 01:36:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:37:11] [INFO ] [Real]Absence check using state equation in 15267 ms returned sat
[2022-05-17 01:37:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:37:13] [INFO ] [Nat]Absence check using 65 positive place invariants in 222 ms returned sat
[2022-05-17 01:37:13] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 540 ms returned sat
[2022-05-17 01:37:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:37:31] [INFO ] [Nat]Absence check using state equation in 17461 ms returned sat
[2022-05-17 01:37:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:37:38] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7497 ms returned unknown
[2022-05-17 01:37:39] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2022-05-17 01:37:40] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 571 ms returned sat
[2022-05-17 01:37:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:37:56] [INFO ] [Real]Absence check using state equation in 16692 ms returned sat
[2022-05-17 01:37:57] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:37:58] [INFO ] [Nat]Absence check using 65 positive place invariants in 223 ms returned sat
[2022-05-17 01:37:58] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 557 ms returned sat
[2022-05-17 01:37:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:38:15] [INFO ] [Nat]Absence check using state equation in 16635 ms returned sat
[2022-05-17 01:38:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:38:23] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7680 ms returned unknown
[2022-05-17 01:38:24] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2022-05-17 01:38:24] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 547 ms returned sat
[2022-05-17 01:38:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:38:44] [INFO ] [Real]Absence check using state equation in 20278 ms returned sat
[2022-05-17 01:38:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:38:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 223 ms returned sat
[2022-05-17 01:38:46] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 558 ms returned sat
[2022-05-17 01:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:39:07] [INFO ] [Nat]Absence check using state equation in 20387 ms returned sat
[2022-05-17 01:39:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:39:15] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7783 ms returned unknown
[2022-05-17 01:39:15] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 01:39:16] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 536 ms returned sat
[2022-05-17 01:39:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:39:32] [INFO ] [Real]Absence check using state equation in 15798 ms returned sat
[2022-05-17 01:39:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:39:33] [INFO ] [Nat]Absence check using 65 positive place invariants in 224 ms returned sat
[2022-05-17 01:39:34] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 568 ms returned sat
[2022-05-17 01:39:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:39:50] [INFO ] [Nat]Absence check using state equation in 15852 ms returned sat
[2022-05-17 01:39:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:39:57] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7446 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
Support contains 8 out of 8911 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8911/8911 places, 23130/23130 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 8911 transition count 23126
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8907 transition count 23126
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 8 place count 8907 transition count 23124
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 8905 transition count 23124
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 8905 transition count 23118
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 24 place count 8899 transition count 23118
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 28 place count 8895 transition count 23114
Iterating global reduction 3 with 4 rules applied. Total rules applied 32 place count 8895 transition count 23114
Applied a total of 32 rules in 4371 ms. Remains 8895 /8911 variables (removed 16) and now considering 23114/23130 (removed 16) transitions.
Finished structural reductions, in 1 iterations. Remains : 8895/8911 places, 23114/23130 transitions.
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:40:03] [INFO ] Computed 1701 place invariants in 1184 ms
Interrupted random walk after 364915 steps, including 7400 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 543975 steps, including 1059 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 538053 steps, including 1048 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
Interrupted Best-First random walk after 543799 steps, including 1059 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 548756 steps, including 1068 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen :{}
Interrupted Best-First random walk after 557265 steps, including 1085 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen :{}
Interrupted Best-First random walk after 537966 steps, including 1048 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
Interrupted Best-First random walk after 531023 steps, including 1034 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :{}
Interrupted Best-First random walk after 539570 steps, including 1051 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
[2022-05-17 01:41:13] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:41:14] [INFO ] Computed 1701 place invariants in 1212 ms
[2022-05-17 01:41:15] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2022-05-17 01:41:15] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 550 ms returned sat
[2022-05-17 01:41:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:41:32] [INFO ] [Real]Absence check using state equation in 16425 ms returned sat
[2022-05-17 01:41:32] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:41:33] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2022-05-17 01:41:34] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 572 ms returned sat
[2022-05-17 01:41:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:41:51] [INFO ] [Nat]Absence check using state equation in 16890 ms returned sat
[2022-05-17 01:41:51] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:41:56] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:41:59] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7510 ms returned unknown
[2022-05-17 01:42:00] [INFO ] [Real]Absence check using 65 positive place invariants in 210 ms returned sat
[2022-05-17 01:42:00] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 560 ms returned sat
[2022-05-17 01:42:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:42:16] [INFO ] [Real]Absence check using state equation in 15785 ms returned sat
[2022-05-17 01:42:16] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:42:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 216 ms returned sat
[2022-05-17 01:42:18] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 582 ms returned sat
[2022-05-17 01:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:42:36] [INFO ] [Nat]Absence check using state equation in 17789 ms returned sat
[2022-05-17 01:42:40] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:42:43] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7612 ms returned unknown
[2022-05-17 01:42:44] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2022-05-17 01:42:45] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 598 ms returned sat
[2022-05-17 01:42:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:43:03] [INFO ] [Real]Absence check using state equation in 18131 ms returned sat
[2022-05-17 01:43:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:43:04] [INFO ] [Nat]Absence check using 65 positive place invariants in 210 ms returned sat
[2022-05-17 01:43:05] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 579 ms returned sat
[2022-05-17 01:43:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:43:23] [INFO ] [Nat]Absence check using state equation in 17979 ms returned sat
[2022-05-17 01:43:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:43:29] [INFO ] [Nat]Added 13411 Read/Feed constraints in 6217 ms returned unsat
[2022-05-17 01:43:30] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 01:43:31] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 551 ms returned sat
[2022-05-17 01:43:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:43:48] [INFO ] [Real]Absence check using state equation in 17221 ms returned sat
[2022-05-17 01:43:48] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:43:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 214 ms returned sat
[2022-05-17 01:43:50] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 570 ms returned sat
[2022-05-17 01:43:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:44:08] [INFO ] [Nat]Absence check using state equation in 17906 ms returned sat
[2022-05-17 01:44:13] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:44:16] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7779 ms returned unknown
[2022-05-17 01:44:17] [INFO ] [Real]Absence check using 65 positive place invariants in 208 ms returned sat
[2022-05-17 01:44:17] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 554 ms returned sat
[2022-05-17 01:44:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:44:34] [INFO ] [Real]Absence check using state equation in 16835 ms returned sat
[2022-05-17 01:44:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:44:35] [INFO ] [Nat]Absence check using 65 positive place invariants in 225 ms returned sat
[2022-05-17 01:44:36] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 613 ms returned sat
[2022-05-17 01:44:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:44:53] [INFO ] [Nat]Absence check using state equation in 17369 ms returned sat
[2022-05-17 01:44:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:45:02] [INFO ] [Nat]Added 13411 Read/Feed constraints in 8731 ms returned unsat
[2022-05-17 01:45:03] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2022-05-17 01:45:04] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 546 ms returned sat
[2022-05-17 01:45:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:45:21] [INFO ] [Real]Absence check using state equation in 17042 ms returned sat
[2022-05-17 01:45:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:45:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 230 ms returned sat
[2022-05-17 01:45:23] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 578 ms returned sat
[2022-05-17 01:45:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:45:42] [INFO ] [Nat]Absence check using state equation in 19223 ms returned sat
[2022-05-17 01:45:46] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:45:49] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7549 ms returned unknown
[2022-05-17 01:45:50] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2022-05-17 01:45:51] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 574 ms returned sat
[2022-05-17 01:45:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:46:10] [INFO ] [Real]Absence check using state equation in 19154 ms returned sat
[2022-05-17 01:46:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:46:11] [INFO ] [Nat]Absence check using 65 positive place invariants in 229 ms returned sat
[2022-05-17 01:46:12] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 629 ms returned sat
[2022-05-17 01:46:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:46:31] [INFO ] [Nat]Absence check using state equation in 19073 ms returned sat
[2022-05-17 01:46:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:46:39] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7472 ms returned unknown
[2022-05-17 01:46:40] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2022-05-17 01:46:40] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 554 ms returned sat
[2022-05-17 01:46:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:46:59] [INFO ] [Real]Absence check using state equation in 18526 ms returned sat
[2022-05-17 01:46:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:47:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2022-05-17 01:47:01] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 565 ms returned sat
[2022-05-17 01:47:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:47:20] [INFO ] [Nat]Absence check using state equation in 18938 ms returned sat
[2022-05-17 01:47:24] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:47:27] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7917 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 0, 1, 0, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 6 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Applied a total of 0 rules in 1571 ms. Remains 8895 /8895 variables (removed 0) and now considering 23114/23114 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8895/8895 places, 23114/23114 transitions.
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:47:30] [INFO ] Computed 1701 place invariants in 1202 ms
Interrupted random walk after 364401 steps, including 7390 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 538934 steps, including 1049 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
Interrupted Best-First random walk after 541751 steps, including 1055 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 544837 steps, including 1061 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 541183 steps, including 1054 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 542294 steps, including 1056 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen :{}
Interrupted Best-First random walk after 537568 steps, including 1047 resets, run timeout after 5001 ms. (steps per millisecond=107 ) properties seen :{}
[2022-05-17 01:48:30] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:48:32] [INFO ] Computed 1701 place invariants in 1203 ms
[2022-05-17 01:48:32] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2022-05-17 01:48:33] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 606 ms returned sat
[2022-05-17 01:48:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:48:51] [INFO ] [Real]Absence check using state equation in 17852 ms returned sat
[2022-05-17 01:48:51] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:48:52] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2022-05-17 01:48:53] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 570 ms returned sat
[2022-05-17 01:48:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:49:11] [INFO ] [Nat]Absence check using state equation in 18052 ms returned sat
[2022-05-17 01:49:11] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:49:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:49:19] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7487 ms returned unknown
[2022-05-17 01:49:20] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2022-05-17 01:49:20] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 569 ms returned sat
[2022-05-17 01:49:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:49:39] [INFO ] [Real]Absence check using state equation in 18352 ms returned sat
[2022-05-17 01:49:39] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:49:40] [INFO ] [Nat]Absence check using 65 positive place invariants in 201 ms returned sat
[2022-05-17 01:49:41] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 567 ms returned sat
[2022-05-17 01:49:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:49:59] [INFO ] [Nat]Absence check using state equation in 18673 ms returned sat
[2022-05-17 01:50:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:50:07] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7513 ms returned unknown
[2022-05-17 01:50:08] [INFO ] [Real]Absence check using 65 positive place invariants in 240 ms returned sat
[2022-05-17 01:50:09] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 804 ms returned sat
[2022-05-17 01:50:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:50:26] [INFO ] [Real]Absence check using state equation in 17098 ms returned sat
[2022-05-17 01:50:26] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:50:27] [INFO ] [Nat]Absence check using 65 positive place invariants in 247 ms returned sat
[2022-05-17 01:50:28] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 769 ms returned sat
[2022-05-17 01:50:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:50:48] [INFO ] [Nat]Absence check using state equation in 20397 ms returned sat
[2022-05-17 01:50:54] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:50:57] [INFO ] [Nat]Added 13411 Read/Feed constraints in 8101 ms returned unknown
[2022-05-17 01:50:57] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2022-05-17 01:50:58] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 557 ms returned sat
[2022-05-17 01:50:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:51:14] [INFO ] [Real]Absence check using state equation in 16190 ms returned sat
[2022-05-17 01:51:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:51:16] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2022-05-17 01:51:16] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 571 ms returned sat
[2022-05-17 01:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:51:33] [INFO ] [Nat]Absence check using state equation in 16608 ms returned sat
[2022-05-17 01:51:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:51:40] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7465 ms returned unknown
[2022-05-17 01:51:41] [INFO ] [Real]Absence check using 65 positive place invariants in 215 ms returned sat
[2022-05-17 01:51:42] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 562 ms returned sat
[2022-05-17 01:51:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:51:58] [INFO ] [Real]Absence check using state equation in 16539 ms returned sat
[2022-05-17 01:51:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:52:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 261 ms returned sat
[2022-05-17 01:52:01] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 846 ms returned sat
[2022-05-17 01:52:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:52:17] [INFO ] [Nat]Absence check using state equation in 16802 ms returned sat
[2022-05-17 01:52:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:52:25] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7469 ms returned unknown
[2022-05-17 01:52:26] [INFO ] [Real]Absence check using 65 positive place invariants in 237 ms returned sat
[2022-05-17 01:52:27] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 565 ms returned sat
[2022-05-17 01:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:52:44] [INFO ] [Real]Absence check using state equation in 17592 ms returned sat
[2022-05-17 01:52:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:52:46] [INFO ] [Nat]Absence check using 65 positive place invariants in 214 ms returned sat
[2022-05-17 01:52:46] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 617 ms returned sat
[2022-05-17 01:52:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:53:04] [INFO ] [Nat]Absence check using state equation in 17754 ms returned sat
[2022-05-17 01:53:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:53:11] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7375 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 2, 1, 1, 1, 2] Max seen :[0, 0, 0, 0, 0, 0]
Support contains 6 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Applied a total of 0 rules in 1848 ms. Remains 8895 /8895 variables (removed 0) and now considering 23114/23114 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8895/8895 places, 23114/23114 transitions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Applied a total of 0 rules in 1889 ms. Remains 8895 /8895 variables (removed 0) and now considering 23114/23114 (removed 0) transitions.
[2022-05-17 01:53:15] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:53:16] [INFO ] Computed 1701 place invariants in 1185 ms
[2022-05-17 01:53:17] [INFO ] Implicit Places using invariants in 1862 ms returned []
Implicit Place search using SMT only with invariants took 1863 ms to find 0 implicit places.
[2022-05-17 01:53:17] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:53:18] [INFO ] Computed 1701 place invariants in 1152 ms
[2022-05-17 01:53:19] [INFO ] Dead Transitions using invariants and state equation in 1913 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8895/8895 places, 23114/23114 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:53:20] [INFO ] Computed 1701 place invariants in 1131 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 797 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 1) seen :0
[2022-05-17 01:53:21] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:53:22] [INFO ] Computed 1701 place invariants in 1172 ms
[2022-05-17 01:53:23] [INFO ] [Real]Absence check using 65 positive place invariants in 196 ms returned sat
[2022-05-17 01:53:24] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 537 ms returned sat
[2022-05-17 01:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:53:27] [INFO ] [Real]Absence check using state equation in 3650 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8894 transition count 23111
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 8892 transition count 23111
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 8889 transition count 23108
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 8889 transition count 23108
Applied a total of 12 rules in 5896 ms. Remains 8889 /8895 variables (removed 6) and now considering 23108/23114 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8895 places, 23108/23114 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:53:34] [INFO ] Computed 1701 place invariants in 1156 ms
Interrupted random walk after 365518 steps, including 7411 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 580691 steps, including 1131 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen :{}
[2022-05-17 01:54:09] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:54:11] [INFO ] Computed 1701 place invariants in 1145 ms
[2022-05-17 01:54:11] [INFO ] [Real]Absence check using 63 positive place invariants in 175 ms returned sat
[2022-05-17 01:54:12] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 603 ms returned sat
[2022-05-17 01:54:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:54:29] [INFO ] [Real]Absence check using state equation in 17256 ms returned sat
[2022-05-17 01:54:30] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:54:31] [INFO ] [Nat]Absence check using 63 positive place invariants in 165 ms returned sat
[2022-05-17 01:54:31] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 567 ms returned sat
[2022-05-17 01:54:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:54:46] [INFO ] [Nat]Absence check using state equation in 14636 ms returned sat
[2022-05-17 01:54:46] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:54:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:54:53] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7401 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8889 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1797 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1781 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2022-05-17 01:54:57] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:54:58] [INFO ] Computed 1701 place invariants in 1121 ms
[2022-05-17 01:54:59] [INFO ] Implicit Places using invariants in 1852 ms returned []
Implicit Place search using SMT only with invariants took 1866 ms to find 0 implicit places.
[2022-05-17 01:54:59] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:55:00] [INFO ] Computed 1701 place invariants in 1112 ms
[2022-05-17 01:55:01] [INFO ] Dead Transitions using invariants and state equation in 1933 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01 in 101953 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:55:02] [INFO ] Computed 1701 place invariants in 1268 ms
Incomplete random walk after 10000 steps, including 203 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
[2022-05-17 01:55:03] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:55:04] [INFO ] Computed 1701 place invariants in 1164 ms
[2022-05-17 01:55:05] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2022-05-17 01:55:06] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 564 ms returned sat
[2022-05-17 01:55:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:55:09] [INFO ] [Real]Absence check using state equation in 3528 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8893 transition count 23112
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 6 place count 8891 transition count 23110
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 8891 transition count 23110
Applied a total of 8 rules in 5595 ms. Remains 8891 /8895 variables (removed 4) and now considering 23110/23114 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 8891/8895 places, 23110/23114 transitions.
Normalized transition count is 21544 out of 23110 initially.
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 01:55:16] [INFO ] Computed 1701 place invariants in 1165 ms
Interrupted random walk after 381698 steps, including 7741 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 557852 steps, including 1086 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen :{}
[2022-05-17 01:55:51] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 01:55:52] [INFO ] Computed 1701 place invariants in 1201 ms
[2022-05-17 01:55:53] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2022-05-17 01:55:54] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 544 ms returned sat
[2022-05-17 01:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:56:07] [INFO ] [Real]Absence check using state equation in 13088 ms returned sat
[2022-05-17 01:56:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:56:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 219 ms returned sat
[2022-05-17 01:56:09] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 604 ms returned sat
[2022-05-17 01:56:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:56:28] [INFO ] [Nat]Absence check using state equation in 19507 ms returned sat
[2022-05-17 01:56:29] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:56:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:56:36] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7658 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8891 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1838 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8891/8891 places, 23110/23110 transitions.
Starting structural reductions, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1839 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
[2022-05-17 01:56:40] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 01:56:41] [INFO ] Computed 1701 place invariants in 1161 ms
[2022-05-17 01:56:42] [INFO ] Implicit Places using invariants in 1893 ms returned []
Implicit Place search using SMT only with invariants took 1893 ms to find 0 implicit places.
[2022-05-17 01:56:42] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 01:56:43] [INFO ] Computed 1701 place invariants in 1149 ms
[2022-05-17 01:56:44] [INFO ] Dead Transitions using invariants and state equation in 1913 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8891/8891 places, 23110/23110 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 in 102776 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:56:45] [INFO ] Computed 1701 place invariants in 1221 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 806 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 1) seen :0
[2022-05-17 01:56:46] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:56:47] [INFO ] Computed 1701 place invariants in 1191 ms
[2022-05-17 01:56:48] [INFO ] [Real]Absence check using 65 positive place invariants in 194 ms returned sat
[2022-05-17 01:56:49] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 534 ms returned sat
[2022-05-17 01:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:56:52] [INFO ] [Real]Absence check using state equation in 3517 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 8893 transition count 23112
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 8893 transition count 23112
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 8893 transition count 23112
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 8892 transition count 23111
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 8892 transition count 23111
Applied a total of 7 rules in 9056 ms. Remains 8892 /8895 variables (removed 3) and now considering 23111/23114 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 8892/8895 places, 23111/23114 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2022-05-17 01:57:02] [INFO ] Computed 1701 place invariants in 1158 ms
Interrupted random walk after 379309 steps, including 7692 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 564102 steps, including 1098 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen :{}
[2022-05-17 01:57:37] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2022-05-17 01:57:39] [INFO ] Computed 1701 place invariants in 1195 ms
[2022-05-17 01:57:39] [INFO ] [Real]Absence check using 65 positive place invariants in 193 ms returned sat
[2022-05-17 01:57:40] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 575 ms returned sat
[2022-05-17 01:57:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:57:58] [INFO ] [Real]Absence check using state equation in 18367 ms returned sat
[2022-05-17 01:57:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:58:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 197 ms returned sat
[2022-05-17 01:58:00] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 552 ms returned sat
[2022-05-17 01:58:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 01:58:15] [INFO ] [Nat]Absence check using state equation in 14882 ms returned sat
[2022-05-17 01:58:16] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 01:58:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 01:58:24] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7990 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8892 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1768 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1794 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2022-05-17 01:58:27] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2022-05-17 01:58:28] [INFO ] Computed 1701 place invariants in 1232 ms
[2022-05-17 01:58:29] [INFO ] Implicit Places using invariants in 1961 ms returned []
Implicit Place search using SMT only with invariants took 1963 ms to find 0 implicit places.
[2022-05-17 01:58:29] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2022-05-17 01:58:30] [INFO ] Computed 1701 place invariants in 1137 ms
[2022-05-17 01:58:31] [INFO ] Dead Transitions using invariants and state equation in 1941 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8892/8892 places, 23111/23111 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06 in 107348 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:58:32] [INFO ] Computed 1701 place invariants in 1272 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 1) seen :0
[2022-05-17 01:58:33] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 01:58:34] [INFO ] Computed 1701 place invariants in 1138 ms
[2022-05-17 01:58:35] [INFO ] [Real]Absence check using 65 positive place invariants in 208 ms returned sat
[2022-05-17 01:58:36] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 555 ms returned sat
[2022-05-17 01:58:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:58:39] [INFO ] [Real]Absence check using state equation in 3597 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8894 transition count 23111
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 8892 transition count 23111
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 8889 transition count 23108
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 8889 transition count 23108
Applied a total of 12 rules in 5490 ms. Remains 8889 /8895 variables (removed 6) and now considering 23108/23114 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8895 places, 23108/23114 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:58:46] [INFO ] Computed 1701 place invariants in 1288 ms
Interrupted random walk after 376140 steps, including 7627 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen :{}
Interrupted Best-First random walk after 562093 steps, including 1094 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen :{}
[2022-05-17 01:59:21] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 01:59:23] [INFO ] Computed 1701 place invariants in 1303 ms
[2022-05-17 01:59:23] [INFO ] [Real]Absence check using 63 positive place invariants in 174 ms returned sat
[2022-05-17 01:59:24] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 571 ms returned sat
[2022-05-17 01:59:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 01:59:43] [INFO ] [Real]Absence check using state equation in 19100 ms returned sat
[2022-05-17 01:59:44] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 01:59:45] [INFO ] [Nat]Absence check using 63 positive place invariants in 176 ms returned sat
[2022-05-17 01:59:45] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 606 ms returned sat
[2022-05-17 01:59:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 02:00:08] [INFO ] [Nat]Absence check using state equation in 22361 ms returned sat
[2022-05-17 02:00:08] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 02:00:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 02:00:15] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7576 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8889 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1852 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1812 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2022-05-17 02:00:19] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:00:20] [INFO ] Computed 1701 place invariants in 1250 ms
[2022-05-17 02:00:21] [INFO ] Implicit Places using invariants in 1976 ms returned []
Implicit Place search using SMT only with invariants took 1977 ms to find 0 implicit places.
[2022-05-17 02:00:21] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:00:22] [INFO ] Computed 1701 place invariants in 1258 ms
[2022-05-17 02:00:23] [INFO ] Dead Transitions using invariants and state equation in 1981 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11 in 111896 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 02:00:24] [INFO ] Computed 1701 place invariants in 1288 ms
Incomplete random walk after 10000 steps, including 203 resets, run finished after 844 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 1) seen :0
[2022-05-17 02:00:25] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 02:00:26] [INFO ] Computed 1701 place invariants in 1169 ms
[2022-05-17 02:00:27] [INFO ] [Real]Absence check using 65 positive place invariants in 218 ms returned sat
[2022-05-17 02:00:28] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 577 ms returned sat
[2022-05-17 02:00:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:00:31] [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: Broken pipe ... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 8894 transition count 23111
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 8892 transition count 23111
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 9 place count 8889 transition count 23108
Iterating global reduction 3 with 3 rules applied. Total rules applied 12 place count 8889 transition count 23108
Applied a total of 12 rules in 5642 ms. Remains 8889 /8895 variables (removed 6) and now considering 23108/23114 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8895 places, 23108/23114 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:00:38] [INFO ] Computed 1701 place invariants in 1188 ms
Interrupted random walk after 342986 steps, including 6956 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 523801 steps, including 1020 resets, run timeout after 5001 ms. (steps per millisecond=104 ) properties seen :{}
[2022-05-17 02:01:13] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:01:14] [INFO ] Computed 1701 place invariants in 1170 ms
[2022-05-17 02:01:15] [INFO ] [Real]Absence check using 63 positive place invariants in 178 ms returned sat
[2022-05-17 02:01:16] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 602 ms returned sat
[2022-05-17 02:01:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:01:31] [INFO ] [Real]Absence check using state equation in 14485 ms returned sat
[2022-05-17 02:01:31] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 02:01:32] [INFO ] [Nat]Absence check using 63 positive place invariants in 173 ms returned sat
[2022-05-17 02:01:32] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 593 ms returned sat
[2022-05-17 02:01:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 02:01:48] [INFO ] [Nat]Absence check using state equation in 15759 ms returned sat
[2022-05-17 02:01:48] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 02:01:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 02:01:56] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7551 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8889 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1807 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Starting structural reductions, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1822 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2022-05-17 02:02:00] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:02:01] [INFO ] Computed 1701 place invariants in 1147 ms
[2022-05-17 02:02:01] [INFO ] Implicit Places using invariants in 1865 ms returned []
Implicit Place search using SMT only with invariants took 1866 ms to find 0 implicit places.
[2022-05-17 02:02:01] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2022-05-17 02:02:03] [INFO ] Computed 1701 place invariants in 1160 ms
[2022-05-17 02:02:03] [INFO ] Dead Transitions using invariants and state equation in 1878 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12 in 100386 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14
Normalized transition count is 21548 out of 23114 initially.
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 02:02:05] [INFO ] Computed 1701 place invariants in 1180 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 843 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 1) seen :0
[2022-05-17 02:02:05] [INFO ] Flow matrix only has 21548 transitions (discarded 1566 similar events)
// Phase 1: matrix 21548 rows 8895 cols
[2022-05-17 02:02:07] [INFO ] Computed 1701 place invariants in 1155 ms
[2022-05-17 02:02:07] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 02:02:08] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 553 ms returned sat
[2022-05-17 02:02:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:02:12] [INFO ] [Real]Absence check using state equation in 3589 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8895 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8895/8895 places, 23114/23114 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8895 transition count 23113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8894 transition count 23113
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8893 transition count 23112
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8892 transition count 23111
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8892 transition count 23111
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 7 place count 8892 transition count 23111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 8 place count 8891 transition count 23110
Iterating global reduction 3 with 1 rules applied. Total rules applied 9 place count 8891 transition count 23110
Applied a total of 9 rules in 9041 ms. Remains 8891 /8895 variables (removed 4) and now considering 23110/23114 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 8891/8895 places, 23110/23114 transitions.
Normalized transition count is 21544 out of 23110 initially.
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 02:02:22] [INFO ] Computed 1701 place invariants in 1133 ms
Interrupted random walk after 358103 steps, including 7263 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :{}
Interrupted Best-First random walk after 559687 steps, including 1090 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen :{}
[2022-05-17 02:02:57] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 02:02:58] [INFO ] Computed 1701 place invariants in 1134 ms
[2022-05-17 02:02:59] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 02:02:59] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 571 ms returned sat
[2022-05-17 02:02:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 02:03:20] [INFO ] [Real]Absence check using state equation in 20908 ms returned sat
[2022-05-17 02:03:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 02:03:22] [INFO ] [Nat]Absence check using 65 positive place invariants in 209 ms returned sat
[2022-05-17 02:03:22] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 585 ms returned sat
[2022-05-17 02:03:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 02:03:45] [INFO ] [Nat]Absence check using state equation in 22179 ms returned sat
[2022-05-17 02:03:45] [INFO ] State equation strengthened by 13411 read => feed constraints.
[2022-05-17 02:03:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-05-17 02:03:52] [INFO ] [Nat]Added 13411 Read/Feed constraints in 7572 ms returned unknown
Current structural bounds on expressions (after SMT) : [2] Max seen :[0]
Support contains 1 out of 8891 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1744 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8891/8891 places, 23110/23110 transitions.
Starting structural reductions, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1841 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
[2022-05-17 02:03:56] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 02:03:57] [INFO ] Computed 1701 place invariants in 1197 ms
[2022-05-17 02:03:58] [INFO ] Implicit Places using invariants in 2012 ms returned []
Implicit Place search using SMT only with invariants took 2014 ms to find 0 implicit places.
[2022-05-17 02:03:58] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2022-05-17 02:03:59] [INFO ] Computed 1701 place invariants in 1179 ms
[2022-05-17 02:04:00] [INFO ] Dead Transitions using invariants and state equation in 1999 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8891/8891 places, 23110/23110 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14 in 116597 ms.
[2022-05-17 02:04:02] [INFO ] Flatten gal took : 1310 ms
[2022-05-17 02:04:02] [INFO ] Applying decomposition
[2022-05-17 02:04:03] [INFO ] Flatten gal took : 1051 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8676391855458067797.txt, -o, /tmp/graph8676391855458067797.bin, -w, /tmp/graph8676391855458067797.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8676391855458067797.bin, -l, -1, -v, -w, /tmp/graph8676391855458067797.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-17 02:04:05] [INFO ] Decomposing Gal with order
[2022-05-17 02:04:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 02:04:16] [INFO ] Removed a total of 48021 redundant transitions.
[2022-05-17 02:04:18] [INFO ] Flatten gal took : 10257 ms
[2022-05-17 02:04:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 10477 labels/synchronizations in 2893 ms.
[2022-05-17 02:04:23] [INFO ] Time to serialize gal into /tmp/UpperBounds14573233671007621559.gal : 238 ms
[2022-05-17 02:04:23] [INFO ] Time to serialize properties into /tmp/UpperBounds13386628353579917274.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/UpperBounds14573233671007621559.gal, -t, CGAL, -reachable-file, /tmp/UpperBounds13386628353579917274.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/UpperBounds14573233671007621559.gal -t CGAL -reachable-file /tmp/UpperBounds13386628353579917274.prop --nowitness
Loading property file /tmp/UpperBounds13386628353579917274.prop.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S32C08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is MultiCrashLeafsetExtension-PT-S32C08, 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 r143-tall-165271830500316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S32C08.tgz
mv MultiCrashLeafsetExtension-PT-S32C08 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 ;