Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r234-tall-167856421000941.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
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 r234-tall-167856421000941
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 14K Feb 26 02:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 02:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 02:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 25K Feb 26 03:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 26 03:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 03:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 03:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 28M Mar 5 18:22 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 1679657091202

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-24 11:24:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-24 11:24:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 11:24:53] [INFO ] Load time of PNML (sax parser for PT used): 1095 ms
[2023-03-24 11:24:53] [INFO ] Transformed 27452 places.
[2023-03-24 11:24:53] [INFO ] Transformed 41619 transitions.
[2023-03-24 11:24:54] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1331 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
Normalized transition count is 40563 out of 41619 initially.
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-24 11:24:59] [INFO ] Computed 1753 place invariants in 5209 ms
Incomplete random walk after 10000 steps, including 122 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 16) seen :0
[2023-03-24 11:25:01] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-24 11:25:06] [INFO ] Computed 1753 place invariants in 5161 ms
[2023-03-24 11:25:12] [INFO ] [Real]Absence check using 86 positive place invariants in 1309 ms returned unknown
[2023-03-24 11:25:16] [INFO ] [Real]Absence check using 86 positive place invariants in 1399 ms returned sat
[2023-03-24 11:25:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:17] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 130 ms returned unknown
[2023-03-24 11:25:21] [INFO ] [Real]Absence check using 86 positive place invariants in 1400 ms returned sat
[2023-03-24 11:25:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:22] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 111 ms returned unknown
[2023-03-24 11:25:26] [INFO ] [Real]Absence check using 86 positive place invariants in 1440 ms returned sat
[2023-03-24 11:25:27] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 137 ms returned unknown
[2023-03-24 11:25:31] [INFO ] [Real]Absence check using 86 positive place invariants in 1426 ms returned sat
[2023-03-24 11:25:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:32] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 197 ms returned unknown
[2023-03-24 11:25:36] [INFO ] [Real]Absence check using 86 positive place invariants in 1401 ms returned sat
[2023-03-24 11:25:37] [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 5
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 11:25:41] [INFO ] [Real]Absence check using 86 positive place invariants in 1403 ms returned sat
[2023-03-24 11:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:42] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 216 ms returned unknown
[2023-03-24 11:25:46] [INFO ] [Real]Absence check using 86 positive place invariants in 1371 ms returned sat
[2023-03-24 11:25:47] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:47] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 314 ms returned unknown
[2023-03-24 11:25:51] [INFO ] [Real]Absence check using 86 positive place invariants in 1410 ms returned sat
[2023-03-24 11:25:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:52] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 241 ms returned unknown
[2023-03-24 11:25:57] [INFO ] [Real]Absence check using 86 positive place invariants in 1413 ms returned sat
[2023-03-24 11:25:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:25:57] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 243 ms returned unknown
[2023-03-24 11:26:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 10
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 11:26:07] [INFO ] [Real]Absence check using 86 positive place invariants in 1395 ms returned sat
[2023-03-24 11:26:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:26:07] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 51 ms returned unknown
[2023-03-24 11:26:12] [INFO ] [Real]Absence check using 86 positive place invariants in 1355 ms returned unknown
[2023-03-24 11:26:17] [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 13
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:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:886)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2618)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-24 11:26:22] [INFO ] [Real]Absence check using 86 positive place invariants in 1344 ms returned unknown
[2023-03-24 11:26:27] [INFO ] [Real]Absence check using 86 positive place invariants in 1417 ms returned sat
[2023-03-24 11:26:27] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 297 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 33, 33, 33, 33, 1, 99, 44, 33, -1, 33, 33, 99, 99, 33, 99] Max seen :[0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1]
Support contains 16 out of 27452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, 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.82 ms
Discarding 52 places :
Also discarding 0 output transitions
Drop transitions removed 8407 transitions
Trivial Post-agglo rules discarded 8407 transitions
Performed 8407 trivial Post agglomeration. Transition count delta: 8407
Iterating post reduction 0 with 8407 rules applied. Total rules applied 8408 place count 27400 transition count 33212
Reduce places removed 8407 places and 0 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Iterating post reduction 1 with 8443 rules applied. Total rules applied 16851 place count 18993 transition count 33176
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 16887 place count 18957 transition count 33176
Performed 526 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 526 Pre rules applied. Total rules applied 16887 place count 18957 transition count 32650
Deduced a syphon composed of 526 places in 42 ms
Reduce places removed 526 places and 0 transitions.
Iterating global reduction 3 with 1052 rules applied. Total rules applied 17939 place count 18431 transition count 32650
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 89 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 18005 place count 18398 transition count 32617
Free-agglomeration rule (complex) applied 1571 times.
Iterating global reduction 3 with 1571 rules applied. Total rules applied 19576 place count 18398 transition count 31046
Reduce places removed 1571 places and 0 transitions.
Iterating post reduction 3 with 1571 rules applied. Total rules applied 21147 place count 16827 transition count 31046
Discarding 7911 places :
Symmetric choice reduction at 4 with 7911 rule applications. Total rules 29058 place count 8916 transition count 23135
Iterating global reduction 4 with 7911 rules applied. Total rules applied 36969 place count 8916 transition count 23135
Partial Free-agglomeration rule applied 262 times.
Drop transitions removed 262 transitions
Iterating global reduction 4 with 262 rules applied. Total rules applied 37231 place count 8916 transition count 23135
Applied a total of 37231 rules in 13025 ms. Remains 8916 /27452 variables (removed 18536) and now considering 23135/41619 (removed 18484) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13032 ms. Remains : 8916/27452 places, 23135/41619 transitions.
Normalized transition count is 21569 out of 23135 initially.
// Phase 1: matrix 21569 rows 8916 cols
[2023-03-24 11:26:41] [INFO ] Computed 1701 place invariants in 1067 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 353288 steps, including 7157 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 7
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 542565 steps, including 1056 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 4
Interrupted Best-First random walk after 545840 steps, including 1063 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 3
Interrupted Best-First random walk after 546426 steps, including 1064 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 3
Interrupted Best-First random walk after 540651 steps, including 1053 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 5
Interrupted Best-First random walk after 541765 steps, including 1054 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 4
Interrupted Best-First random walk after 542811 steps, including 1056 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 3
Interrupted Best-First random walk after 547240 steps, including 1065 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 2
Interrupted Best-First random walk after 546329 steps, including 1064 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 3
Interrupted Best-First random walk after 544573 steps, including 1060 resets, run timeout after 5001 ms. (steps per millisecond=108 ) properties seen 4
Interrupted Best-First random walk after 545235 steps, including 1062 resets, run timeout after 5001 ms. (steps per millisecond=109 ) properties seen 4
[2023-03-24 11:28:01] [INFO ] Flow matrix only has 21569 transitions (discarded 1566 similar events)
// Phase 1: matrix 21569 rows 8916 cols
[2023-03-24 11:28:02] [INFO ] Computed 1701 place invariants in 1042 ms
[2023-03-24 11:28:03] [INFO ] [Real]Absence check using 65 positive place invariants in 228 ms returned sat
[2023-03-24 11:28:04] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 592 ms returned sat
[2023-03-24 11:28:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:28:22] [INFO ] [Real]Absence check using state equation in 17976 ms returned sat
[2023-03-24 11:28:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:28:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2023-03-24 11:28:24] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 569 ms returned sat
[2023-03-24 11:28:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:28:42] [INFO ] [Nat]Absence check using state equation in 18396 ms returned sat
[2023-03-24 11:28:43] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:28:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:28:50] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6916 ms returned unknown
[2023-03-24 11:28:51] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 11:28:51] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 582 ms returned sat
[2023-03-24 11:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:29:07] [INFO ] [Real]Absence check using state equation in 15512 ms returned sat
[2023-03-24 11:29:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:29:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-24 11:29:09] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 609 ms returned sat
[2023-03-24 11:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:29:29] [INFO ] [Nat]Absence check using state equation in 19686 ms returned sat
[2023-03-24 11:29:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:29:34] [INFO ] [Nat]Added 13378 Read/Feed constraints in 5040 ms returned sat
[2023-03-24 11:29:37] [INFO ] Computed and/alt/rep : 10942/15912/10942 causal constraints (skipped 10594 transitions) in 2053 ms.
[2023-03-24 11:29:41] [INFO ] Added : 9 causal constraints over 2 iterations in 6463 ms. Result :sat
[2023-03-24 11:29:43] [INFO ] [Real]Absence check using 65 positive place invariants in 234 ms returned sat
[2023-03-24 11:29:43] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 554 ms returned sat
[2023-03-24 11:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:29:58] [INFO ] [Real]Absence check using state equation in 14755 ms returned sat
[2023-03-24 11:29:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:30:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 11:30:00] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 582 ms returned sat
[2023-03-24 11:30:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:30:19] [INFO ] [Nat]Absence check using state equation in 18136 ms returned sat
[2023-03-24 11:30:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:30:25] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6778 ms returned unknown
[2023-03-24 11:30:26] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 11:30:27] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 377 ms returned unsat
[2023-03-24 11:30:28] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 11:30:28] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 514 ms returned unsat
[2023-03-24 11:30:29] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-24 11:30:30] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 289 ms returned unsat
[2023-03-24 11:30:31] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2023-03-24 11:30:31] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 583 ms returned sat
[2023-03-24 11:30:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:30:47] [INFO ] [Real]Absence check using state equation in 15876 ms returned sat
[2023-03-24 11:30:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:30:49] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-24 11:30:49] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 604 ms returned sat
[2023-03-24 11:30:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:31:03] [INFO ] [Nat]Absence check using state equation in 14234 ms returned sat
[2023-03-24 11:31:07] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:31:10] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6764 ms returned unknown
[2023-03-24 11:31:11] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 11:31:12] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 573 ms returned sat
[2023-03-24 11:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:31:27] [INFO ] [Real]Absence check using state equation in 15586 ms returned sat
[2023-03-24 11:31:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:31:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 218 ms returned sat
[2023-03-24 11:31:30] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 590 ms returned sat
[2023-03-24 11:31:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:31:46] [INFO ] [Nat]Absence check using state equation in 16336 ms returned sat
[2023-03-24 11:31:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:31:53] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6770 ms returned unknown
[2023-03-24 11:31:54] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-24 11:31:54] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 170 ms returned unsat
[2023-03-24 11:31:55] [INFO ] [Real]Absence check using 65 positive place invariants in 230 ms returned sat
[2023-03-24 11:31:55] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 60 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 2, 1, 1] Max seen :[0, 0, 0, 1, 1, 1, 0, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8916 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8916/8916 places, 23135/23135 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 8916 transition count 23131
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8912 transition count 23131
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 8912 transition count 23129
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 12 place count 8910 transition count 23129
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 19 place count 8910 transition count 23122
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 26 place count 8903 transition count 23122
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 33 place count 8896 transition count 23115
Iterating global reduction 3 with 7 rules applied. Total rules applied 40 place count 8896 transition count 23115
Applied a total of 40 rules in 3504 ms. Remains 8896 /8916 variables (removed 20) and now considering 23115/23135 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3507 ms. Remains : 8896/8916 places, 23115/23135 transitions.
Normalized transition count is 21549 out of 23115 initially.
// Phase 1: matrix 21549 rows 8896 cols
[2023-03-24 11:32:00] [INFO ] Computed 1701 place invariants in 1014 ms
Interrupted random walk after 372899 steps, including 7561 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 1
Interrupted Best-First random walk after 557792 steps, including 1086 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Interrupted Best-First random walk after 560243 steps, including 1091 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted Best-First random walk after 558292 steps, including 1087 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 1
Interrupted Best-First random walk after 559208 steps, including 1089 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
Interrupted Best-First random walk after 569392 steps, including 1109 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
[2023-03-24 11:32:55] [INFO ] Flow matrix only has 21549 transitions (discarded 1566 similar events)
// Phase 1: matrix 21549 rows 8896 cols
[2023-03-24 11:32:56] [INFO ] Computed 1701 place invariants in 1010 ms
[2023-03-24 11:32:57] [INFO ] [Real]Absence check using 65 positive place invariants in 253 ms returned sat
[2023-03-24 11:32:58] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 614 ms returned sat
[2023-03-24 11:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:33:17] [INFO ] [Real]Absence check using state equation in 19047 ms returned sat
[2023-03-24 11:33:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:33:18] [INFO ] [Nat]Absence check using 65 positive place invariants in 243 ms returned sat
[2023-03-24 11:33:19] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 587 ms returned sat
[2023-03-24 11:33:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:33:36] [INFO ] [Nat]Absence check using state equation in 16597 ms returned sat
[2023-03-24 11:33:36] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:33:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:33:43] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6979 ms returned unknown
[2023-03-24 11:33:44] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2023-03-24 11:33:44] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 577 ms returned sat
[2023-03-24 11:33:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:33:59] [INFO ] [Real]Absence check using state equation in 14900 ms returned sat
[2023-03-24 11:34:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:34:01] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 11:34:01] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 591 ms returned sat
[2023-03-24 11:34:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:34:17] [INFO ] [Nat]Absence check using state equation in 15752 ms returned sat
[2023-03-24 11:34:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:34:24] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6825 ms returned unknown
[2023-03-24 11:34:25] [INFO ] [Real]Absence check using 65 positive place invariants in 235 ms returned sat
[2023-03-24 11:34:25] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 506 ms returned sat
[2023-03-24 11:34:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:34:42] [INFO ] [Real]Absence check using state equation in 16657 ms returned sat
[2023-03-24 11:34:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:34:44] [INFO ] [Nat]Absence check using 65 positive place invariants in 206 ms returned sat
[2023-03-24 11:34:44] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 576 ms returned sat
[2023-03-24 11:34:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:35:01] [INFO ] [Nat]Absence check using state equation in 16969 ms returned sat
[2023-03-24 11:35:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:35:08] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6771 ms returned unknown
[2023-03-24 11:35:09] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 11:35:10] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 580 ms returned sat
[2023-03-24 11:35:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:35:25] [INFO ] [Real]Absence check using state equation in 14929 ms returned sat
[2023-03-24 11:35:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:35:26] [INFO ] [Nat]Absence check using 65 positive place invariants in 212 ms returned sat
[2023-03-24 11:35:27] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 577 ms returned sat
[2023-03-24 11:35:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:35:44] [INFO ] [Nat]Absence check using state equation in 17408 ms returned sat
[2023-03-24 11:35:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:35:51] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6818 ms returned unknown
[2023-03-24 11:35:52] [INFO ] [Real]Absence check using 65 positive place invariants in 231 ms returned sat
[2023-03-24 11:35:52] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 166 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 4 out of 8896 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8896/8896 places, 23115/23115 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 8896 transition count 23114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 8895 transition count 23114
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 8894 transition count 23113
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 8894 transition count 23113
Applied a total of 4 rules in 4384 ms. Remains 8894 /8896 variables (removed 2) and now considering 23113/23115 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4385 ms. Remains : 8894/8896 places, 23113/23115 transitions.
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:35:58] [INFO ] Computed 1701 place invariants in 1030 ms
Interrupted random walk after 343076 steps, including 6956 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 518554 steps, including 1010 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 515801 steps, including 1004 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 517337 steps, including 1007 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
Interrupted Best-First random walk after 518350 steps, including 1009 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
[2023-03-24 11:36:48] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:36:49] [INFO ] Computed 1701 place invariants in 1095 ms
[2023-03-24 11:36:50] [INFO ] [Real]Absence check using 65 positive place invariants in 230 ms returned sat
[2023-03-24 11:36:50] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 614 ms returned sat
[2023-03-24 11:36:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:37:08] [INFO ] [Real]Absence check using state equation in 17837 ms returned sat
[2023-03-24 11:37:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:37:10] [INFO ] [Nat]Absence check using 65 positive place invariants in 218 ms returned sat
[2023-03-24 11:37:10] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 594 ms returned sat
[2023-03-24 11:37:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:37:28] [INFO ] [Nat]Absence check using state equation in 17888 ms returned sat
[2023-03-24 11:37:29] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:37:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:37:35] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6827 ms returned unknown
[2023-03-24 11:37:36] [INFO ] [Real]Absence check using 65 positive place invariants in 219 ms returned sat
[2023-03-24 11:37:37] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 601 ms returned sat
[2023-03-24 11:37:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:37:54] [INFO ] [Real]Absence check using state equation in 17301 ms returned sat
[2023-03-24 11:37:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:37:56] [INFO ] [Nat]Absence check using 65 positive place invariants in 228 ms returned sat
[2023-03-24 11:37:57] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 598 ms returned sat
[2023-03-24 11:37:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:38:16] [INFO ] [Nat]Absence check using state equation in 19111 ms returned sat
[2023-03-24 11:38:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:38:24] [INFO ] [Nat]Added 13378 Read/Feed constraints in 8215 ms returned unknown
[2023-03-24 11:38:25] [INFO ] [Real]Absence check using 65 positive place invariants in 235 ms returned sat
[2023-03-24 11:38:26] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 586 ms returned sat
[2023-03-24 11:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:38:44] [INFO ] [Real]Absence check using state equation in 17875 ms returned sat
[2023-03-24 11:38:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:38:45] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2023-03-24 11:38:46] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 595 ms returned sat
[2023-03-24 11:38:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:39:02] [INFO ] [Nat]Absence check using state equation in 16654 ms returned sat
[2023-03-24 11:39:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:39:09] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6766 ms returned unknown
[2023-03-24 11:39:10] [INFO ] [Real]Absence check using 65 positive place invariants in 216 ms returned sat
[2023-03-24 11:39:11] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 614 ms returned sat
[2023-03-24 11:39:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:39:27] [INFO ] [Real]Absence check using state equation in 16599 ms returned sat
[2023-03-24 11:39:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:39:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 221 ms returned sat
[2023-03-24 11:39:30] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 585 ms returned sat
[2023-03-24 11:39:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:39:47] [INFO ] [Nat]Absence check using state equation in 16880 ms returned sat
[2023-03-24 11:39:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:39:51] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4843 ms returned sat
[2023-03-24 11:39:54] [INFO ] Computed and/alt/rep : 10925/15886/10925 causal constraints (skipped 10589 transitions) in 2037 ms.
[2023-03-24 11:39:58] [INFO ] Added : 9 causal constraints over 2 iterations in 6318 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 transitions.
Applied a total of 0 rules in 1615 ms. Remains 8894 /8894 variables (removed 0) and now considering 23113/23113 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1615 ms. Remains : 8894/8894 places, 23113/23113 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 transitions.
Applied a total of 0 rules in 1646 ms. Remains 8894 /8894 variables (removed 0) and now considering 23113/23113 (removed 0) transitions.
[2023-03-24 11:40:03] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
[2023-03-24 11:40:03] [INFO ] Invariant cache hit.
[2023-03-24 11:40:04] [INFO ] Implicit Places using invariants in 959 ms returned []
Implicit Place search using SMT only with invariants took 961 ms to find 0 implicit places.
[2023-03-24 11:40:04] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
[2023-03-24 11:40:04] [INFO ] Invariant cache hit.
[2023-03-24 11:40:05] [INFO ] Dead Transitions using invariants and state equation in 776 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3390 ms. Remains : 8894/8894 places, 23113/23113 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:40:06] [INFO ] Computed 1701 place invariants in 1031 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 832 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 97 ms. (steps per millisecond=103 ) properties (out of 1) seen :0
[2023-03-24 11:40:07] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:40:08] [INFO ] Computed 1701 place invariants in 1060 ms
[2023-03-24 11:40:09] [INFO ] [Real]Absence check using 65 positive place invariants in 242 ms returned sat
[2023-03-24 11:40:09] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 594 ms returned sat
[2023-03-24 11:40:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:40:13] [INFO ] [Real]Absence check using state equation in 3309 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 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 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8893 transition count 23112
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 8893 transition count 23110
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 8891 transition count 23110
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 8891 transition count 23109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 8890 transition count 23109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 9 place count 8889 transition count 23108
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 8889 transition count 23108
Applied a total of 10 rules in 4903 ms. Remains 8889 /8894 variables (removed 5) and now considering 23108/23113 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4905 ms. Remains : 8889/8894 places, 23108/23113 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-24 11:40:19] [INFO ] Computed 1701 place invariants in 1029 ms
Interrupted random walk after 361257 steps, including 7326 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 553160 steps, including 1077 resets, run timeout after 5001 ms. (steps per millisecond=110 ) properties seen 0
[2023-03-24 11:40:54] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-24 11:40:55] [INFO ] Computed 1701 place invariants in 1000 ms
[2023-03-24 11:40:56] [INFO ] [Real]Absence check using 63 positive place invariants in 174 ms returned sat
[2023-03-24 11:40:56] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 618 ms returned sat
[2023-03-24 11:40:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:41:10] [INFO ] [Real]Absence check using state equation in 13414 ms returned sat
[2023-03-24 11:41:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:41:11] [INFO ] [Nat]Absence check using 63 positive place invariants in 182 ms returned sat
[2023-03-24 11:41:12] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 614 ms returned sat
[2023-03-24 11:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:41:28] [INFO ] [Nat]Absence check using state equation in 16505 ms returned sat
[2023-03-24 11:41:29] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:41:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:41:35] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6956 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 in REACHABILITY mode, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1536 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1537 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1534 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2023-03-24 11:41:39] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-24 11:41:39] [INFO ] Invariant cache hit.
[2023-03-24 11:41:39] [INFO ] Implicit Places using invariants in 800 ms returned []
Implicit Place search using SMT only with invariants took 814 ms to find 0 implicit places.
[2023-03-24 11:41:39] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-24 11:41:39] [INFO ] Invariant cache hit.
[2023-03-24 11:41:40] [INFO ] Dead Transitions using invariants and state equation in 869 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3224 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00 in 95586 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:41:41] [INFO ] Computed 1701 place invariants in 1001 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 798 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
[2023-03-24 11:41:42] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:41:43] [INFO ] Computed 1701 place invariants in 1050 ms
[2023-03-24 11:41:44] [INFO ] [Real]Absence check using 65 positive place invariants in 226 ms returned sat
[2023-03-24 11:41:45] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 582 ms returned sat
[2023-03-24 11:41:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:41:48] [INFO ] [Real]Absence check using state equation in 3416 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 8894 transition count 23111
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8892 transition count 23111
Applied a total of 4 rules in 1605 ms. Remains 8892 /8894 variables (removed 2) and now considering 23111/23113 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1606 ms. Remains : 8892/8894 places, 23111/23113 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-24 11:41:51] [INFO ] Computed 1701 place invariants in 1104 ms
Interrupted random walk after 377956 steps, including 7664 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 571653 steps, including 1113 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
[2023-03-24 11:42:26] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-24 11:42:27] [INFO ] Computed 1701 place invariants in 974 ms
[2023-03-24 11:42:28] [INFO ] [Real]Absence check using 65 positive place invariants in 193 ms returned sat
[2023-03-24 11:42:28] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 566 ms returned sat
[2023-03-24 11:42:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:42:43] [INFO ] [Real]Absence check using state equation in 14743 ms returned sat
[2023-03-24 11:42:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:42:45] [INFO ] [Nat]Absence check using 65 positive place invariants in 200 ms returned sat
[2023-03-24 11:42:45] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 518 ms returned sat
[2023-03-24 11:42:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:43:03] [INFO ] [Nat]Absence check using state equation in 17336 ms returned sat
[2023-03-24 11:43:03] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:43:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:43:07] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4468 ms returned sat
[2023-03-24 11:43:10] [INFO ] Computed and/alt/rep : 10924/15885/10924 causal constraints (skipped 10588 transitions) in 1659 ms.
[2023-03-24 11:43:14] [INFO ] Added : 9 causal constraints over 2 iterations in 5831 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8892 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1479 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1480 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1491 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-24 11:43:18] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 11:43:18] [INFO ] Invariant cache hit.
[2023-03-24 11:43:18] [INFO ] Implicit Places using invariants in 780 ms returned []
Implicit Place search using SMT only with invariants took 786 ms to find 0 implicit places.
[2023-03-24 11:43:18] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-24 11:43:18] [INFO ] Invariant cache hit.
[2023-03-24 11:43:19] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3058 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 in 99018 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:43:20] [INFO ] Computed 1701 place invariants in 1002 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 792 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
[2023-03-24 11:43:21] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:43:22] [INFO ] Computed 1701 place invariants in 1010 ms
[2023-03-24 11:43:23] [INFO ] [Real]Absence check using 65 positive place invariants in 211 ms returned sat
[2023-03-24 11:43:24] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 558 ms returned sat
[2023-03-24 11:43:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:43:27] [INFO ] [Real]Absence check using state equation in 3497 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 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 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8893 transition count 23112
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 8893 transition count 23110
Deduced a syphon composed of 2 places in 11 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 8891 transition count 23110
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 8891 transition count 23109
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 8890 transition count 23109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 9 place count 8889 transition count 23108
Iterating global reduction 3 with 1 rules applied. Total rules applied 10 place count 8889 transition count 23108
Applied a total of 10 rules in 4719 ms. Remains 8889 /8894 variables (removed 5) and now considering 23108/23113 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4727 ms. Remains : 8889/8894 places, 23108/23113 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-24 11:43:33] [INFO ] Computed 1701 place invariants in 975 ms
Interrupted random walk after 370232 steps, including 7509 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 502501 steps, including 978 resets, run timeout after 5001 ms. (steps per millisecond=100 ) properties seen 0
[2023-03-24 11:44:08] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-24 11:44:09] [INFO ] Computed 1701 place invariants in 972 ms
[2023-03-24 11:44:10] [INFO ] [Real]Absence check using 63 positive place invariants in 178 ms returned sat
[2023-03-24 11:44:11] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 640 ms returned sat
[2023-03-24 11:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:44:28] [INFO ] [Real]Absence check using state equation in 17359 ms returned sat
[2023-03-24 11:44:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:44:30] [INFO ] [Nat]Absence check using 63 positive place invariants in 208 ms returned sat
[2023-03-24 11:44:30] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 679 ms returned sat
[2023-03-24 11:44:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:44:53] [INFO ] [Nat]Absence check using state equation in 22270 ms returned sat
[2023-03-24 11:44:53] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:44:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:44:59] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6829 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 in REACHABILITY mode, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1584 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1586 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8889/8889 places, 23108/23108 transitions.
Applied a total of 0 rules in 1598 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2023-03-24 11:45:03] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-24 11:45:03] [INFO ] Invariant cache hit.
[2023-03-24 11:45:03] [INFO ] Implicit Places using invariants in 811 ms returned []
Implicit Place search using SMT only with invariants took 816 ms to find 0 implicit places.
[2023-03-24 11:45:03] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-24 11:45:03] [INFO ] Invariant cache hit.
[2023-03-24 11:45:04] [INFO ] Dead Transitions using invariants and state equation in 869 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3292 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05 in 105088 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:45:05] [INFO ] Computed 1701 place invariants in 1006 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 886 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 101 ms. (steps per millisecond=99 ) properties (out of 1) seen :0
[2023-03-24 11:45:06] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2023-03-24 11:45:07] [INFO ] Computed 1701 place invariants in 1002 ms
[2023-03-24 11:45:08] [INFO ] [Real]Absence check using 65 positive place invariants in 207 ms returned sat
[2023-03-24 11:45:09] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 592 ms returned sat
[2023-03-24 11:45:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:45:12] [INFO ] [Real]Absence check using state equation in 3370 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8894 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8894/8894 places, 23113/23113 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 8894 transition count 23112
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8893 transition count 23112
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8893 transition count 23111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 8892 transition count 23111
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8891 transition count 23110
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8891 transition count 23110
Applied a total of 6 rules in 4763 ms. Remains 8891 /8894 variables (removed 3) and now considering 23110/23113 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4765 ms. Remains : 8891/8894 places, 23110/23113 transitions.
Normalized transition count is 21544 out of 23110 initially.
// Phase 1: matrix 21544 rows 8891 cols
[2023-03-24 11:45:18] [INFO ] Computed 1701 place invariants in 1054 ms
Interrupted random walk after 358848 steps, including 7277 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 556674 steps, including 1084 resets, run timeout after 5001 ms. (steps per millisecond=111 ) properties seen 0
[2023-03-24 11:45:53] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
// Phase 1: matrix 21544 rows 8891 cols
[2023-03-24 11:45:54] [INFO ] Computed 1701 place invariants in 1092 ms
[2023-03-24 11:45:55] [INFO ] [Real]Absence check using 65 positive place invariants in 220 ms returned sat
[2023-03-24 11:45:56] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 608 ms returned sat
[2023-03-24 11:45:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-24 11:46:14] [INFO ] [Real]Absence check using state equation in 17614 ms returned sat
[2023-03-24 11:46:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-24 11:46:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-24 11:46:16] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 606 ms returned sat
[2023-03-24 11:46:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-24 11:46:32] [INFO ] [Nat]Absence check using state equation in 16129 ms returned sat
[2023-03-24 11:46:32] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-24 11:46:36] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-24 11:46:39] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6819 ms returned unknown
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 out of 8891 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1575 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1577 ms. Remains : 8891/8891 places, 23110/23110 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8891/8891 places, 23110/23110 transitions.
Applied a total of 0 rules in 1584 ms. Remains 8891 /8891 variables (removed 0) and now considering 23110/23110 (removed 0) transitions.
[2023-03-24 11:46:42] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
[2023-03-24 11:46:42] [INFO ] Invariant cache hit.
[2023-03-24 11:46:43] [INFO ] Implicit Places using invariants in 858 ms returned []
Implicit Place search using SMT only with invariants took 859 ms to find 0 implicit places.
[2023-03-24 11:46:43] [INFO ] Flow matrix only has 21544 transitions (discarded 1566 similar events)
[2023-03-24 11:46:43] [INFO ] Invariant cache hit.
[2023-03-24 11:46:44] [INFO ] Dead Transitions using invariants and state equation in 879 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3328 ms. Remains : 8891/8891 places, 23110/23110 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11 in 99463 ms.
[2023-03-24 11:46:45] [INFO ] Flatten gal took : 1173 ms
[2023-03-24 11:46:45] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-24 11:46:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8894 places, 23113 transitions and 138583 arcs took 105 ms.
Total runtime 1313335 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=UpperBounds.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: gen
(NrP: 8894 NrTr: 23113 NrArc: 138583)

parse formulas
formulas created successfully
place and transition orderings generation:1m 8.375sec

net check time: 0m 0.026sec

init dd package: 0m 2.855sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 8033696 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16041848 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 2.129sec

42063 62322 83575 108157

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="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
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 r234-tall-167856421000941"
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 ;