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.r235-tall-167856422500941.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 smartxred
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 r235-tall-167856422500941
=====================================================================

--------------------
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 1678731608130

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=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 18:20:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 18:20:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 18:20:10] [INFO ] Load time of PNML (sax parser for PT used): 808 ms
[2023-03-13 18:20:10] [INFO ] Transformed 27452 places.
[2023-03-13 18:20:10] [INFO ] Transformed 41619 transitions.
[2023-03-13 18:20:10] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1045 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Normalized transition count is 40563 out of 41619 initially.
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-13 18:20:16] [INFO ] Computed 1753 place invariants in 5400 ms
Incomplete random walk after 10000 steps, including 122 resets, run finished after 437 ms. (steps per millisecond=22 ) properties (out of 16) seen :4
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 95 ms. (steps per millisecond=105 ) 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 :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 65 ms. (steps per millisecond=153 ) properties (out of 16) seen :0
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 :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 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 77 ms. (steps per millisecond=129 ) properties (out of 16) seen :1
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 :2
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
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 :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :0
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 :0
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 :0
[2023-03-13 18:20:18] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2023-03-13 18:20:23] [INFO ] Computed 1753 place invariants in 5172 ms
[2023-03-13 18:20:28] [INFO ] [Real]Absence check using 86 positive place invariants in 1377 ms returned sat
[2023-03-13 18:20:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:20:28] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 106 ms returned unknown
[2023-03-13 18:20:33] [INFO ] [Real]Absence check using 86 positive place invariants in 1430 ms returned sat
[2023-03-13 18:20:33] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 216 ms returned unknown
[2023-03-13 18:20:38] [INFO ] [Real]Absence check using 86 positive place invariants in 1393 ms returned sat
[2023-03-13 18:20:38] [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 2
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)
[2023-03-13 18:20:43] [INFO ] [Real]Absence check using 86 positive place invariants in 1439 ms returned sat
[2023-03-13 18:20:43] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 129 ms returned unknown
[2023-03-13 18:20:48] [INFO ] [Real]Absence check using 86 positive place invariants in 1405 ms returned sat
[2023-03-13 18:20:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:20:48] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 205 ms returned unknown
[2023-03-13 18:20:53] [INFO ] [Real]Absence check using 86 positive place invariants in 1395 ms returned sat
[2023-03-13 18:20:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:20:53] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 201 ms returned unknown
[2023-03-13 18:20:58] [INFO ] [Real]Absence check using 86 positive place invariants in 1399 ms returned sat
[2023-03-13 18:20:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:20:58] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 263 ms returned unknown
[2023-03-13 18:21:03] [INFO ] [Real]Absence check using 86 positive place invariants in 1395 ms returned sat
[2023-03-13 18:21:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:21:03] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 345 ms returned unknown
[2023-03-13 18:21:08] [INFO ] [Real]Absence check using 86 positive place invariants in 1386 ms returned sat
[2023-03-13 18:21:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:21:08] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 169 ms returned unknown
[2023-03-13 18:21:13] [INFO ] [Real]Absence check using 86 positive place invariants in 1412 ms returned sat
[2023-03-13 18:21:13] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 320 ms returned unknown
[2023-03-13 18:21:18] [INFO ] [Real]Absence check using 86 positive place invariants in 1349 ms returned sat
[2023-03-13 18:21:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:21:18] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 452 ms returned unknown
[2023-03-13 18:21:23] [INFO ] [Real]Absence check using 86 positive place invariants in 1415 ms returned sat
[2023-03-13 18:21:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:21:23] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 276 ms returned unknown
[2023-03-13 18:21:28] [INFO ] [Real]Absence check using 86 positive place invariants in 1426 ms returned sat
[2023-03-13 18:21:28] [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 12
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)
[2023-03-13 18:21:33] [INFO ] [Real]Absence check using 86 positive place invariants in 1393 ms returned sat
[2023-03-13 18:21:33] [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: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)
[2023-03-13 18:21:38] [INFO ] [Real]Absence check using 86 positive place invariants in 1391 ms returned sat
[2023-03-13 18:21:38] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 345 ms returned unknown
[2023-03-13 18:21:43] [INFO ] [Real]Absence check using 86 positive place invariants in 1363 ms returned sat
[2023-03-13 18:21:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:21:43] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 455 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, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0]
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.63 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 60 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 56 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 12271 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 12277 ms. Remains : 8916/27452 places, 23135/41619 transitions.
Normalized transition count is 21569 out of 23135 initially.
// Phase 1: matrix 21569 rows 8916 cols
[2023-03-13 18:21:57] [INFO ] Computed 1701 place invariants in 1050 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 377896 steps, including 7655 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 9
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11 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 573096 steps, including 1116 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 3
Interrupted Best-First random walk after 571694 steps, including 1113 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 3
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 573913 steps, including 1117 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 4
Interrupted Best-First random walk after 563458 steps, including 1097 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 4
Interrupted Best-First random walk after 562084 steps, including 1094 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 4
Interrupted Best-First random walk after 567718 steps, including 1105 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 4
Interrupted Best-First random walk after 575235 steps, including 1120 resets, run timeout after 5001 ms. (steps per millisecond=115 ) properties seen 3
Interrupted Best-First random walk after 573898 steps, including 1117 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 4
Interrupted Best-First random walk after 573049 steps, including 1116 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 3
[2023-03-13 18:23:12] [INFO ] Flow matrix only has 21569 transitions (discarded 1566 similar events)
// Phase 1: matrix 21569 rows 8916 cols
[2023-03-13 18:23:13] [INFO ] Computed 1701 place invariants in 1074 ms
[2023-03-13 18:23:14] [INFO ] [Real]Absence check using 65 positive place invariants in 210 ms returned sat
[2023-03-13 18:23:14] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 571 ms returned sat
[2023-03-13 18:23:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:23:30] [INFO ] [Real]Absence check using state equation in 16267 ms returned sat
[2023-03-13 18:23:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:23:32] [INFO ] [Nat]Absence check using 65 positive place invariants in 215 ms returned sat
[2023-03-13 18:23:33] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 563 ms returned sat
[2023-03-13 18:23:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:23:50] [INFO ] [Nat]Absence check using state equation in 17821 ms returned sat
[2023-03-13 18:23:51] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-13 18:23:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:23:58] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6883 ms returned unknown
[2023-03-13 18:23:59] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-13 18:23:59] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 567 ms returned sat
[2023-03-13 18:23:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:24:13] [INFO ] [Real]Absence check using state equation in 13888 ms returned sat
[2023-03-13 18:24:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:24:14] [INFO ] [Nat]Absence check using 65 positive place invariants in 188 ms returned sat
[2023-03-13 18:24:15] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 569 ms returned sat
[2023-03-13 18:24:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:24:30] [INFO ] [Nat]Absence check using state equation in 15232 ms returned sat
[2023-03-13 18:24:34] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:24:35] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4828 ms returned sat
[2023-03-13 18:24:38] [INFO ] Computed and/alt/rep : 10942/15912/10942 causal constraints (skipped 10594 transitions) in 1817 ms.
[2023-03-13 18:24:42] [INFO ] Added : 9 causal constraints over 2 iterations in 5826 ms. Result :sat
[2023-03-13 18:24:43] [INFO ] [Real]Absence check using 65 positive place invariants in 232 ms returned sat
[2023-03-13 18:24:44] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 570 ms returned sat
[2023-03-13 18:24:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:24:58] [INFO ] [Real]Absence check using state equation in 14401 ms returned sat
[2023-03-13 18:24:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:25:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-13 18:25:00] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 556 ms returned sat
[2023-03-13 18:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:25:17] [INFO ] [Nat]Absence check using state equation in 17130 ms returned sat
[2023-03-13 18:25:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:25:24] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6774 ms returned unknown
[2023-03-13 18:25:25] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2023-03-13 18:25:26] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 392 ms returned unsat
[2023-03-13 18:25:27] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2023-03-13 18:25:27] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 544 ms returned unsat
[2023-03-13 18:25:28] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2023-03-13 18:25:28] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 284 ms returned unsat
[2023-03-13 18:25:29] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2023-03-13 18:25:30] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 171 ms returned unsat
[2023-03-13 18:25:31] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2023-03-13 18:25:31] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 162 ms returned unsat
[2023-03-13 18:25:32] [INFO ] [Real]Absence check using 65 positive place invariants in 201 ms returned sat
[2023-03-13 18:25:32] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 57 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 1, 1] Max seen :[0, 0, 0, 1, 1, 1, 1, 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-12 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 3 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 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8 place count 8912 transition count 23127
Deduced a syphon composed of 4 places in 22 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 16 place count 8908 transition count 23127
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 24 place count 8908 transition count 23119
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 32 place count 8900 transition count 23119
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 40 place count 8892 transition count 23111
Iterating global reduction 3 with 8 rules applied. Total rules applied 48 place count 8892 transition count 23111
Applied a total of 48 rules in 4080 ms. Remains 8892 /8916 variables (removed 24) and now considering 23111/23135 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4080 ms. Remains : 8892/8916 places, 23111/23135 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:25:37] [INFO ] Computed 1701 place invariants in 1100 ms
Interrupted random walk after 382234 steps, including 7753 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 571235 steps, including 1112 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
Interrupted Best-First random walk after 567747 steps, including 1106 resets, run timeout after 5001 ms. (steps per millisecond=113 ) properties seen 0
Interrupted Best-First random walk after 570592 steps, including 1111 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
[2023-03-13 18:26:22] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:26:23] [INFO ] Computed 1701 place invariants in 1029 ms
[2023-03-13 18:26:24] [INFO ] [Real]Absence check using 65 positive place invariants in 200 ms returned sat
[2023-03-13 18:26:25] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 588 ms returned sat
[2023-03-13 18:26:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:26:40] [INFO ] [Real]Absence check using state equation in 14479 ms returned sat
[2023-03-13 18:26:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:26:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 187 ms returned sat
[2023-03-13 18:26:42] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 577 ms returned sat
[2023-03-13 18:26:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:26:55] [INFO ] [Nat]Absence check using state equation in 13057 ms returned sat
[2023-03-13 18:26:55] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-13 18:26:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:27:02] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6787 ms returned unknown
[2023-03-13 18:27:03] [INFO ] [Real]Absence check using 65 positive place invariants in 202 ms returned sat
[2023-03-13 18:27:03] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 578 ms returned sat
[2023-03-13 18:27:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:27:18] [INFO ] [Real]Absence check using state equation in 14921 ms returned sat
[2023-03-13 18:27:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:27:20] [INFO ] [Nat]Absence check using 65 positive place invariants in 199 ms returned sat
[2023-03-13 18:27:20] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 579 ms returned sat
[2023-03-13 18:27:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:27:38] [INFO ] [Nat]Absence check using state equation in 17590 ms returned sat
[2023-03-13 18:27:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:27:42] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4508 ms returned sat
[2023-03-13 18:28:00] [INFO ] Deduced a trap composed of 315 places in 17358 ms of which 20 ms to minimize.
[2023-03-13 18:28:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21193 ms
[2023-03-13 18:28:04] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:999)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
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)
[2023-03-13 18:28:05] [INFO ] [Real]Absence check using 65 positive place invariants in 187 ms returned sat
[2023-03-13 18:28:05] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 580 ms returned sat
[2023-03-13 18:28:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:28:19] [INFO ] [Real]Absence check using state equation in 14262 ms returned sat
[2023-03-13 18:28:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:28:21] [INFO ] [Nat]Absence check using 65 positive place invariants in 182 ms returned sat
[2023-03-13 18:28:21] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 573 ms returned sat
[2023-03-13 18:28:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:28:36] [INFO ] [Nat]Absence check using state equation in 14056 ms returned sat
[2023-03-13 18:28:40] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:28:43] [INFO ] [Nat]Added 13378 Read/Feed constraints in 7397 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 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 1213 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 1213 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 1213 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-13 18:28:45] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-13 18:28:45] [INFO ] Invariant cache hit.
[2023-03-13 18:28:46] [INFO ] Implicit Places using invariants in 769 ms returned []
Implicit Place search using SMT only with invariants took 770 ms to find 0 implicit places.
[2023-03-13 18:28:46] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-13 18:28:46] [INFO ] Invariant cache hit.
[2023-03-13 18:28:47] [INFO ] Dead Transitions using invariants and state equation in 760 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2747 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:28:48] [INFO ] Computed 1701 place invariants in 1006 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 87 ms. (steps per millisecond=114 ) properties (out of 1) seen :0
[2023-03-13 18:28:49] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:28:50] [INFO ] Computed 1701 place invariants in 1018 ms
[2023-03-13 18:28:51] [INFO ] [Real]Absence check using 65 positive place invariants in 198 ms returned sat
[2023-03-13 18:28:51] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 603 ms returned sat
[2023-03-13 18:28:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:28:55] [INFO ] [Real]Absence check using state equation in 3436 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 in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 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 8892 transition count 23110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8891 transition count 23110
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 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 4 place count 8890 transition count 23109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8889 transition count 23108
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8889 transition count 23108
Applied a total of 6 rules in 3593 ms. Remains 8889 /8892 variables (removed 3) and now considering 23108/23111 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3594 ms. Remains : 8889/8892 places, 23108/23111 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-13 18:29:00] [INFO ] Computed 1701 place invariants in 1025 ms
Interrupted random walk after 379655 steps, including 7700 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 570705 steps, including 1111 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
[2023-03-13 18:29:35] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-13 18:29:36] [INFO ] Computed 1701 place invariants in 1027 ms
[2023-03-13 18:29:37] [INFO ] [Real]Absence check using 63 positive place invariants in 175 ms returned sat
[2023-03-13 18:29:37] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 612 ms returned sat
[2023-03-13 18:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:29:51] [INFO ] [Real]Absence check using state equation in 13901 ms returned sat
[2023-03-13 18:29:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:29:53] [INFO ] [Nat]Absence check using 63 positive place invariants in 174 ms returned sat
[2023-03-13 18:29:53] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 595 ms returned sat
[2023-03-13 18:29:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:30:09] [INFO ] [Nat]Absence check using state equation in 16175 ms returned sat
[2023-03-13 18:30:09] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-13 18:30:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:30:16] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6746 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 1233 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 1234 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 1183 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2023-03-13 18:30:19] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-13 18:30:19] [INFO ] Invariant cache hit.
[2023-03-13 18:30:19] [INFO ] Implicit Places using invariants in 784 ms returned []
Implicit Place search using SMT only with invariants took 784 ms to find 0 implicit places.
[2023-03-13 18:30:19] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-13 18:30:19] [INFO ] Invariant cache hit.
[2023-03-13 18:30:20] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2753 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00 in 93269 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:30:21] [INFO ] Computed 1701 place invariants in 1037 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 791 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
[2023-03-13 18:30:22] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:30:23] [INFO ] Computed 1701 place invariants in 1041 ms
[2023-03-13 18:30:24] [INFO ] [Real]Absence check using 65 positive place invariants in 188 ms returned sat
[2023-03-13 18:30:25] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 577 ms returned sat
[2023-03-13 18:30:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:30:28] [INFO ] [Real]Absence check using state equation in 3504 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 in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 transitions.
Applied a total of 0 rules in 1173 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 1175 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:30:30] [INFO ] Computed 1701 place invariants in 1050 ms
Interrupted random walk after 381130 steps, including 7728 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 573631 steps, including 1117 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
[2023-03-13 18:31:06] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:31:07] [INFO ] Computed 1701 place invariants in 1038 ms
[2023-03-13 18:31:07] [INFO ] [Real]Absence check using 65 positive place invariants in 188 ms returned sat
[2023-03-13 18:31:08] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 579 ms returned sat
[2023-03-13 18:31:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:31:21] [INFO ] [Real]Absence check using state equation in 13113 ms returned sat
[2023-03-13 18:31:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:31:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 190 ms returned sat
[2023-03-13 18:31:23] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 600 ms returned sat
[2023-03-13 18:31:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:31:39] [INFO ] [Nat]Absence check using state equation in 15625 ms returned sat
[2023-03-13 18:31:39] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-13 18:31:43] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:31:44] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4593 ms returned sat
[2023-03-13 18:32:01] [INFO ] Deduced a trap composed of 315 places in 16912 ms of which 17 ms to minimize.
[2023-03-13 18:32:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 20638 ms
[2023-03-13 18:32:06] [INFO ] Computed and/alt/rep : 10924/15885/10924 causal constraints (skipped 10588 transitions) in 1763 ms.
[2023-03-13 18:32:07] [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 0
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.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
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)
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 1176 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 1176 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 1178 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2023-03-13 18:32:09] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-13 18:32:09] [INFO ] Invariant cache hit.
[2023-03-13 18:32:10] [INFO ] Implicit Places using invariants in 774 ms returned []
Implicit Place search using SMT only with invariants took 781 ms to find 0 implicit places.
[2023-03-13 18:32:10] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2023-03-13 18:32:10] [INFO ] Invariant cache hit.
[2023-03-13 18:32:11] [INFO ] Dead Transitions using invariants and state equation in 799 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2765 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 in 110512 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:32:12] [INFO ] Computed 1701 place invariants in 1047 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 90 ms. (steps per millisecond=111 ) properties (out of 1) seen :0
[2023-03-13 18:32:13] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2023-03-13 18:32:14] [INFO ] Computed 1701 place invariants in 1046 ms
[2023-03-13 18:32:15] [INFO ] [Real]Absence check using 65 positive place invariants in 194 ms returned sat
[2023-03-13 18:32:15] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 592 ms returned sat
[2023-03-13 18:32:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:32:19] [INFO ] [Real]Absence check using state equation in 3421 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 in REACHABILITY mode, iteration 0 : 8892/8892 places, 23111/23111 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 8892 transition count 23110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8891 transition count 23110
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 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 4 place count 8890 transition count 23109
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 8889 transition count 23108
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 8889 transition count 23108
Applied a total of 6 rules in 3635 ms. Remains 8889 /8892 variables (removed 3) and now considering 23108/23111 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3637 ms. Remains : 8889/8892 places, 23108/23111 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-13 18:32:23] [INFO ] Computed 1701 place invariants in 987 ms
Interrupted random walk after 378665 steps, including 7677 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 572853 steps, including 1115 resets, run timeout after 5001 ms. (steps per millisecond=114 ) properties seen 0
[2023-03-13 18:32:58] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2023-03-13 18:32:59] [INFO ] Computed 1701 place invariants in 1004 ms
[2023-03-13 18:33:00] [INFO ] [Real]Absence check using 63 positive place invariants in 168 ms returned sat
[2023-03-13 18:33:01] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 639 ms returned sat
[2023-03-13 18:33:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 18:33:16] [INFO ] [Real]Absence check using state equation in 14840 ms returned sat
[2023-03-13 18:33:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 18:33:17] [INFO ] [Nat]Absence check using 63 positive place invariants in 176 ms returned sat
[2023-03-13 18:33:18] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 624 ms returned sat
[2023-03-13 18:33:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 18:33:34] [INFO ] [Nat]Absence check using state equation in 16530 ms returned sat
[2023-03-13 18:33:35] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2023-03-13 18:33:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 18:33:41] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6904 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 1182 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 1183 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 1170 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2023-03-13 18:33:44] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-13 18:33:44] [INFO ] Invariant cache hit.
[2023-03-13 18:33:45] [INFO ] Implicit Places using invariants in 768 ms returned []
Implicit Place search using SMT only with invariants took 768 ms to find 0 implicit places.
[2023-03-13 18:33:45] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2023-03-13 18:33:45] [INFO ] Invariant cache hit.
[2023-03-13 18:33:45] [INFO ] Dead Transitions using invariants and state equation in 763 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2705 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05 in 94630 ms.
[2023-03-13 18:33:47] [INFO ] Flatten gal took : 1148 ms
[2023-03-13 18:33:47] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-13 18:33:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 8892 places, 23111 transitions and 138579 arcs took 98 ms.
Total runtime 817859 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running MultiCrashLeafsetExtension (PT), instance S32C08
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 8892 places, 23111 transitions, 138579 arcs.
Final Score: 7.1853277873E7
Took : 421 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 14968508 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16032840 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
Caught signal 15, terminating.

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="smartxred"
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 smartxred"
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 r235-tall-167856422500941"
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 ;