Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r263-tall-171654372100121.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
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 r263-tall-171654372100121
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.0K May 19 07:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.0K May 19 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K May 19 15:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 28M May 18 16:43 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 1716662198154

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=gold2023
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiCrashLeafsetExtension-PT-S32C08
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202304061127
[2024-05-25 18:36:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-25 18:36:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 18:36:40] [INFO ] Load time of PNML (sax parser for PT used): 816 ms
[2024-05-25 18:36:40] [INFO ] Transformed 27452 places.
[2024-05-25 18:36:40] [INFO ] Transformed 41619 transitions.
[2024-05-25 18:36:40] [INFO ] Parsed PT model containing 27452 places and 41619 transitions and 159406 arcs in 1103 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
Normalized transition count is 40563 out of 41619 initially.
// Phase 1: matrix 40563 rows 27452 cols
[2024-05-25 18:36:46] [INFO ] Computed 1753 invariants in 5127 ms
Incomplete random walk after 10000 steps, including 122 resets, run finished after 401 ms. (steps per millisecond=24 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 88 ms. (steps per millisecond=113 ) 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 :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 :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 16) seen :0
[2024-05-25 18:36:48] [INFO ] Flow matrix only has 40563 transitions (discarded 1056 similar events)
// Phase 1: matrix 40563 rows 27452 cols
[2024-05-25 18:36:53] [INFO ] Computed 1753 invariants in 5157 ms
[2024-05-25 18:36:58] [INFO ] [Real]Absence check using 86 positive place invariants in 1352 ms returned unknown
[2024-05-25 18:37:03] [INFO ] [Real]Absence check using 86 positive place invariants in 1372 ms returned sat
[2024-05-25 18:37:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:889)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:37:08] [INFO ] [Real]Absence check using 86 positive place invariants in 1433 ms returned unknown
[2024-05-25 18:37:12] [INFO ] [Real]Absence check using 86 positive place invariants in 1366 ms returned sat
[2024-05-25 18:37:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:13] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 391 ms returned unknown
[2024-05-25 18:37:17] [INFO ] [Real]Absence check using 86 positive place invariants in 1396 ms returned sat
[2024-05-25 18:37:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:18] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 395 ms returned unknown
[2024-05-25 18:37:23] [INFO ] [Real]Absence check using 86 positive place invariants in 1436 ms returned sat
[2024-05-25 18:37:23] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 270 ms returned unknown
[2024-05-25 18:37:28] [INFO ] [Real]Absence check using 86 positive place invariants in 1416 ms returned sat
[2024-05-25 18:37:28] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:28] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 222 ms returned unknown
[2024-05-25 18:37:33] [INFO ] [Real]Absence check using 86 positive place invariants in 1346 ms returned sat
[2024-05-25 18:37:33] [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 7
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:2350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:889)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:37:38] [INFO ] [Real]Absence check using 86 positive place invariants in 1392 ms returned sat
[2024-05-25 18:37:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:38] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 406 ms returned unknown
[2024-05-25 18:37:43] [INFO ] [Real]Absence check using 86 positive place invariants in 1336 ms returned sat
[2024-05-25 18:37:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:43] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 423 ms returned unknown
[2024-05-25 18:37:48] [INFO ] [Real]Absence check using 86 positive place invariants in 1378 ms returned sat
[2024-05-25 18:37:48] [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 10
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:2350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:889)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2621)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:754)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-25 18:37:53] [INFO ] [Real]Absence check using 86 positive place invariants in 1337 ms returned sat
[2024-05-25 18:37:53] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:37:53] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 457 ms returned unknown
[2024-05-25 18:37:58] [INFO ] [Real]Absence check using 86 positive place invariants in 1357 ms returned sat
[2024-05-25 18:37:58] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 392 ms returned unknown
[2024-05-25 18:38:03] [INFO ] [Real]Absence check using 86 positive place invariants in 1456 ms returned sat
[2024-05-25 18:38:03] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:38:03] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 276 ms returned unknown
[2024-05-25 18:38:08] [INFO ] [Real]Absence check using 86 positive place invariants in 1424 ms returned sat
[2024-05-25 18:38:08] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:38:08] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 229 ms returned unknown
[2024-05-25 18:38:13] [INFO ] [Real]Absence check using 86 positive place invariants in 1351 ms returned sat
[2024-05-25 18:38:13] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:38:13] [INFO ] [Real]Absence check using 86 positive and 1667 generalized place invariants in 359 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 99, 33, 33, 99, 1, 33, 33, 33, 33, 54, 33, 99, 99, 99, 33] Max seen :[0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 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 8437 transitions
Trivial Post-agglo rules discarded 8437 transitions
Performed 8437 trivial Post agglomeration. Transition count delta: 8437
Iterating post reduction 0 with 8437 rules applied. Total rules applied 8438 place count 27400 transition count 33182
Reduce places removed 8437 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 8442 rules applied. Total rules applied 16880 place count 18963 transition count 33177
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 16885 place count 18958 transition count 33177
Performed 527 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 527 Pre rules applied. Total rules applied 16885 place count 18958 transition count 32650
Deduced a syphon composed of 527 places in 63 ms
Reduce places removed 527 places and 0 transitions.
Iterating global reduction 3 with 1054 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 57 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 1572 times.
Iterating global reduction 3 with 1572 rules applied. Total rules applied 19577 place count 18398 transition count 31045
Reduce places removed 1572 places and 0 transitions.
Iterating post reduction 3 with 1572 rules applied. Total rules applied 21149 place count 16826 transition count 31045
Discarding 7909 places :
Symmetric choice reduction at 4 with 7909 rule applications. Total rules 29058 place count 8917 transition count 23136
Iterating global reduction 4 with 7909 rules applied. Total rules applied 36967 place count 8917 transition count 23136
Partial Free-agglomeration rule applied 264 times.
Drop transitions removed 264 transitions
Iterating global reduction 4 with 264 rules applied. Total rules applied 37231 place count 8917 transition count 23136
Applied a total of 37231 rules in 12337 ms. Remains 8917 /27452 variables (removed 18535) and now considering 23136/41619 (removed 18483) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12344 ms. Remains : 8917/27452 places, 23136/41619 transitions.
Normalized transition count is 21570 out of 23136 initially.
// Phase 1: matrix 21570 rows 8917 cols
[2024-05-25 18:38:27] [INFO ] Computed 1701 invariants in 1085 ms
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Interrupted random walk after 405639 steps, including 8222 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 10
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 623430 steps, including 1214 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 3
Interrupted Best-First random walk after 629169 steps, including 1225 resets, run timeout after 5001 ms. (steps per millisecond=125 ) properties seen 4
Interrupted Best-First random walk after 609192 steps, including 1186 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 4
Interrupted Best-First random walk after 613565 steps, including 1195 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 3
Interrupted Best-First random walk after 606988 steps, including 1182 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 4
Interrupted Best-First random walk after 609874 steps, including 1188 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 3
Interrupted Best-First random walk after 623628 steps, including 1214 resets, run timeout after 5001 ms. (steps per millisecond=124 ) properties seen 4
Interrupted Best-First random walk after 615705 steps, including 1199 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 3
Interrupted Best-First random walk after 617669 steps, including 1203 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 3
Interrupted Best-First random walk after 616602 steps, including 1201 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 3
[2024-05-25 18:39:47] [INFO ] Flow matrix only has 21570 transitions (discarded 1566 similar events)
// Phase 1: matrix 21570 rows 8917 cols
[2024-05-25 18:39:48] [INFO ] Computed 1701 invariants in 1073 ms
[2024-05-25 18:39:49] [INFO ] [Real]Absence check using 65 positive place invariants in 238 ms returned sat
[2024-05-25 18:39:49] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 570 ms returned sat
[2024-05-25 18:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:40:07] [INFO ] [Real]Absence check using state equation in 17442 ms returned sat
[2024-05-25 18:40:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:40:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 245 ms returned sat
[2024-05-25 18:40:09] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 591 ms returned sat
[2024-05-25 18:40:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:40:25] [INFO ] [Nat]Absence check using state equation in 15665 ms returned sat
[2024-05-25 18:40:25] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:40:29] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:40:32] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6757 ms returned unknown
[2024-05-25 18:40:33] [INFO ] [Real]Absence check using 65 positive place invariants in 214 ms returned sat
[2024-05-25 18:40:33] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 532 ms returned unsat
[2024-05-25 18:40:34] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 18:40:35] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 527 ms returned sat
[2024-05-25 18:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:40:51] [INFO ] [Real]Absence check using state equation in 16232 ms returned sat
[2024-05-25 18:40:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:40:53] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2024-05-25 18:40:53] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 569 ms returned sat
[2024-05-25 18:40:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:41:10] [INFO ] [Nat]Absence check using state equation in 17170 ms returned sat
[2024-05-25 18:41:14] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:41:17] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6810 ms returned unknown
[2024-05-25 18:41:18] [INFO ] [Real]Absence check using 65 positive place invariants in 232 ms returned sat
[2024-05-25 18:41:19] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 568 ms returned sat
[2024-05-25 18:41:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:41:35] [INFO ] [Real]Absence check using state equation in 16379 ms returned sat
[2024-05-25 18:41:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:41:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 208 ms returned sat
[2024-05-25 18:41:37] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 551 ms returned sat
[2024-05-25 18:41:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:41:52] [INFO ] [Nat]Absence check using state equation in 14696 ms returned sat
[2024-05-25 18:41:55] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:41:59] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6761 ms returned unknown
[2024-05-25 18:41:59] [INFO ] [Real]Absence check using 65 positive place invariants in 208 ms returned sat
[2024-05-25 18:42:00] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 150 ms returned unsat
[2024-05-25 18:42:01] [INFO ] [Real]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 18:42:01] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 554 ms returned sat
[2024-05-25 18:42:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:42:15] [INFO ] [Real]Absence check using state equation in 14240 ms returned sat
[2024-05-25 18:42:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:42:17] [INFO ] [Nat]Absence check using 65 positive place invariants in 194 ms returned sat
[2024-05-25 18:42:17] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 555 ms returned sat
[2024-05-25 18:42:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:42:33] [INFO ] [Nat]Absence check using state equation in 16044 ms returned sat
[2024-05-25 18:42:37] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:42:40] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6721 ms returned unknown
[2024-05-25 18:42:41] [INFO ] [Real]Absence check using 65 positive place invariants in 221 ms returned sat
[2024-05-25 18:42:41] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 393 ms returned unsat
[2024-05-25 18:42:42] [INFO ] [Real]Absence check using 65 positive place invariants in 222 ms returned sat
[2024-05-25 18:42:43] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 547 ms returned sat
[2024-05-25 18:42:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:42:58] [INFO ] [Real]Absence check using state equation in 15557 ms returned sat
[2024-05-25 18:42:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:43:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 18:43:00] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 553 ms returned sat
[2024-05-25 18:43:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:43:15] [INFO ] [Nat]Absence check using state equation in 14108 ms returned sat
[2024-05-25 18:43:19] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:43:22] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6927 ms returned unknown
[2024-05-25 18:43:22] [INFO ] [Real]Absence check using 65 positive place invariants in 241 ms returned sat
[2024-05-25 18:43:23] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 371 ms returned unsat
[2024-05-25 18:43:24] [INFO ] [Real]Absence check using 65 positive place invariants in 223 ms returned sat
[2024-05-25 18:43:24] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 474 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1, 1, 1, 2, 1, 1] Max seen :[0, 1, 0, 0, 1, 0, 1, 0, 1, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-14 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-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 5 out of 8917 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8917/8917 places, 23136/23136 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 8917 transition count 23132
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 8913 transition count 23132
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 8 place count 8913 transition count 23131
Deduced a syphon composed of 1 places in 18 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 8912 transition count 23131
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 8912 transition count 23123
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 26 place count 8904 transition count 23123
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 34 place count 8896 transition count 23115
Iterating global reduction 3 with 8 rules applied. Total rules applied 42 place count 8896 transition count 23115
Applied a total of 42 rules in 3589 ms. Remains 8896 /8917 variables (removed 21) and now considering 23115/23136 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3589 ms. Remains : 8896/8917 places, 23115/23136 transitions.
Normalized transition count is 21549 out of 23115 initially.
// Phase 1: matrix 21549 rows 8896 cols
[2024-05-25 18:43:29] [INFO ] Computed 1701 invariants in 1003 ms
Interrupted random walk after 408877 steps, including 8291 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 619453 steps, including 1206 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 610542 steps, including 1189 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 610425 steps, including 1189 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
Interrupted Best-First random walk after 616043 steps, including 1200 resets, run timeout after 5001 ms. (steps per millisecond=123 ) properties seen 0
Interrupted Best-First random walk after 614513 steps, including 1197 resets, run timeout after 5001 ms. (steps per millisecond=122 ) properties seen 0
[2024-05-25 18:44:24] [INFO ] Flow matrix only has 21549 transitions (discarded 1566 similar events)
// Phase 1: matrix 21549 rows 8896 cols
[2024-05-25 18:44:25] [INFO ] Computed 1701 invariants in 1015 ms
[2024-05-25 18:44:26] [INFO ] [Real]Absence check using 65 positive place invariants in 250 ms returned sat
[2024-05-25 18:44:27] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 573 ms returned sat
[2024-05-25 18:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:44:42] [INFO ] [Real]Absence check using state equation in 15336 ms returned sat
[2024-05-25 18:44:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:44:43] [INFO ] [Nat]Absence check using 65 positive place invariants in 252 ms returned sat
[2024-05-25 18:44:44] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 593 ms returned sat
[2024-05-25 18:44:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:45:02] [INFO ] [Nat]Absence check using state equation in 18499 ms returned sat
[2024-05-25 18:45:03] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:45:06] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:45:09] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6774 ms returned unknown
[2024-05-25 18:45:10] [INFO ] [Real]Absence check using 65 positive place invariants in 224 ms returned sat
[2024-05-25 18:45:11] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 591 ms returned sat
[2024-05-25 18:45:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:45:28] [INFO ] [Real]Absence check using state equation in 16512 ms returned sat
[2024-05-25 18:45:28] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:45:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 18:45:30] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 584 ms returned sat
[2024-05-25 18:45:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:45:51] [INFO ] [Nat]Absence check using state equation in 21089 ms returned sat
[2024-05-25 18:45:54] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:45:57] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6728 ms returned unknown
[2024-05-25 18:45:58] [INFO ] [Real]Absence check using 65 positive place invariants in 229 ms returned sat
[2024-05-25 18:45:59] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 565 ms returned sat
[2024-05-25 18:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:46:16] [INFO ] [Real]Absence check using state equation in 17142 ms returned sat
[2024-05-25 18:46:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:46:18] [INFO ] [Nat]Absence check using 65 positive place invariants in 217 ms returned sat
[2024-05-25 18:46:18] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 582 ms returned sat
[2024-05-25 18:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:46:39] [INFO ] [Nat]Absence check using state equation in 21192 ms returned sat
[2024-05-25 18:46:43] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:46:46] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6736 ms returned unknown
[2024-05-25 18:46:47] [INFO ] [Real]Absence check using 65 positive place invariants in 233 ms returned sat
[2024-05-25 18:46:48] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 560 ms returned sat
[2024-05-25 18:46:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:47:06] [INFO ] [Real]Absence check using state equation in 18658 ms returned sat
[2024-05-25 18:47:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:47:08] [INFO ] [Nat]Absence check using 65 positive place invariants in 207 ms returned sat
[2024-05-25 18:47:08] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 559 ms returned sat
[2024-05-25 18:47:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:47:28] [INFO ] [Nat]Absence check using state equation in 19423 ms returned sat
[2024-05-25 18:47:31] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:47:34] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6281 ms returned unsat
[2024-05-25 18:47:35] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2024-05-25 18:47:36] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 580 ms returned sat
[2024-05-25 18:47:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:47:52] [INFO ] [Real]Absence check using state equation in 16194 ms returned sat
[2024-05-25 18:47:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:47:53] [INFO ] [Nat]Absence check using 65 positive place invariants in 231 ms returned sat
[2024-05-25 18:47:54] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 601 ms returned sat
[2024-05-25 18:47:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:48:12] [INFO ] [Nat]Absence check using state equation in 18110 ms returned sat
[2024-05-25 18:48:16] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:48:17] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4893 ms returned sat
[2024-05-25 18:48:19] [INFO ] Computed and/alt/rep : 10927/15890/10927 causal constraints (skipped 10589 transitions) in 1774 ms.
[2024-05-25 18:48:23] [INFO ] Added : 7 causal constraints over 2 iterations in 5856 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 0, 2] Max seen :[0, 0, 0, 0, 0]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-05 0 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.
Applied a total of 0 rules in 1264 ms. Remains 8896 /8896 variables (removed 0) and now considering 23115/23115 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1265 ms. Remains : 8896/8896 places, 23115/23115 transitions.
Normalized transition count is 21549 out of 23115 initially.
// Phase 1: matrix 21549 rows 8896 cols
[2024-05-25 18:48:27] [INFO ] Computed 1701 invariants in 992 ms
Interrupted random walk after 404943 steps, including 8211 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 1
Interrupted Best-First random walk after 595560 steps, including 1160 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen 0
Interrupted Best-First random walk after 596168 steps, including 1161 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen 0
Interrupted Best-First random walk after 602798 steps, including 1174 resets, run timeout after 5001 ms. (steps per millisecond=120 ) properties seen 1
Interrupted Best-First random walk after 607580 steps, including 1183 resets, run timeout after 5001 ms. (steps per millisecond=121 ) properties seen 0
[2024-05-25 18:49:17] [INFO ] Flow matrix only has 21549 transitions (discarded 1566 similar events)
// Phase 1: matrix 21549 rows 8896 cols
[2024-05-25 18:49:18] [INFO ] Computed 1701 invariants in 1018 ms
[2024-05-25 18:49:19] [INFO ] [Real]Absence check using 65 positive place invariants in 253 ms returned sat
[2024-05-25 18:49:19] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 564 ms returned sat
[2024-05-25 18:49:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:49:34] [INFO ] [Real]Absence check using state equation in 14971 ms returned sat
[2024-05-25 18:49:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:49:36] [INFO ] [Nat]Absence check using 65 positive place invariants in 245 ms returned sat
[2024-05-25 18:49:36] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 592 ms returned sat
[2024-05-25 18:49:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:49:56] [INFO ] [Nat]Absence check using state equation in 20093 ms returned sat
[2024-05-25 18:49:57] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:50:01] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:50:04] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6771 ms returned unknown
[2024-05-25 18:50:05] [INFO ] [Real]Absence check using 65 positive place invariants in 235 ms returned sat
[2024-05-25 18:50:05] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 663 ms returned sat
[2024-05-25 18:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:50:21] [INFO ] [Real]Absence check using state equation in 16146 ms returned sat
[2024-05-25 18:50:22] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:50:23] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2024-05-25 18:50:23] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 569 ms returned sat
[2024-05-25 18:50:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:50:45] [INFO ] [Nat]Absence check using state equation in 22088 ms returned sat
[2024-05-25 18:50:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:50:52] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6814 ms returned unknown
[2024-05-25 18:50:53] [INFO ] [Real]Absence check using 65 positive place invariants in 251 ms returned sat
[2024-05-25 18:50:54] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 601 ms returned sat
[2024-05-25 18:50:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:51:13] [INFO ] [Real]Absence check using state equation in 19267 ms returned sat
[2024-05-25 18:51:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:51:15] [INFO ] [Nat]Absence check using 65 positive place invariants in 211 ms returned sat
[2024-05-25 18:51:15] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 574 ms returned sat
[2024-05-25 18:51:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:51:34] [INFO ] [Nat]Absence check using state equation in 18761 ms returned sat
[2024-05-25 18:51:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:51:41] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6677 ms returned unknown
[2024-05-25 18:51:42] [INFO ] [Real]Absence check using 65 positive place invariants in 225 ms returned sat
[2024-05-25 18:51:42] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 139 ms returned unsat
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 1]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Support contains 3 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 4611 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 4612 ms. Remains : 8894/8896 places, 23113/23115 transitions.
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:51:48] [INFO ] Computed 1701 invariants in 1000 ms
Interrupted random walk after 407185 steps, including 8258 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 594630 steps, including 1158 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen 0
Interrupted Best-First random walk after 597216 steps, including 1163 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen 0
Interrupted Best-First random walk after 586857 steps, including 1143 resets, run timeout after 5001 ms. (steps per millisecond=117 ) properties seen 0
[2024-05-25 18:52:33] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:52:34] [INFO ] Computed 1701 invariants in 1028 ms
[2024-05-25 18:52:35] [INFO ] [Real]Absence check using 65 positive place invariants in 227 ms returned sat
[2024-05-25 18:52:35] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 660 ms returned sat
[2024-05-25 18:52:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:52:54] [INFO ] [Real]Absence check using state equation in 18382 ms returned sat
[2024-05-25 18:52:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:52:55] [INFO ] [Nat]Absence check using 65 positive place invariants in 234 ms returned sat
[2024-05-25 18:52:56] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 791 ms returned sat
[2024-05-25 18:52:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:53:14] [INFO ] [Nat]Absence check using state equation in 17621 ms returned sat
[2024-05-25 18:53:14] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:53:18] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:53:21] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6800 ms returned unknown
[2024-05-25 18:53:21] [INFO ] [Real]Absence check using 65 positive place invariants in 207 ms returned sat
[2024-05-25 18:53:22] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 610 ms returned sat
[2024-05-25 18:53:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:53:40] [INFO ] [Real]Absence check using state equation in 17509 ms returned sat
[2024-05-25 18:53:40] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:53:41] [INFO ] [Nat]Absence check using 65 positive place invariants in 191 ms returned sat
[2024-05-25 18:53:42] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 572 ms returned sat
[2024-05-25 18:53:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:54:00] [INFO ] [Nat]Absence check using state equation in 18191 ms returned sat
[2024-05-25 18:54:04] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:54:05] [INFO ] [Nat]Added 13378 Read/Feed constraints in 5039 ms returned sat
[2024-05-25 18:54:07] [INFO ] Computed and/alt/rep : 10926/15888/10926 causal constraints (skipped 10588 transitions) in 1843 ms.
[2024-05-25 18:54:11] [INFO ] Added : 9 causal constraints over 2 iterations in 5841 ms. Result :sat
[2024-05-25 18:54:13] [INFO ] [Real]Absence check using 65 positive place invariants in 209 ms returned sat
[2024-05-25 18:54:14] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 670 ms returned sat
[2024-05-25 18:54:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:54:33] [INFO ] [Real]Absence check using state equation in 19428 ms returned sat
[2024-05-25 18:54:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:54:35] [INFO ] [Nat]Absence check using 65 positive place invariants in 206 ms returned sat
[2024-05-25 18:54:35] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 723 ms returned sat
[2024-05-25 18:54:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:54:56] [INFO ] [Nat]Absence check using state equation in 20622 ms returned sat
[2024-05-25 18:55:00] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:55:03] [INFO ] [Nat]Added 13378 Read/Feed constraints in 6761 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1] Max seen :[0, 0, 0]
Support contains 3 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 1699 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 1699 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 1698 ms. Remains 8894 /8894 variables (removed 0) and now considering 23113/23113 (removed 0) transitions.
[2024-05-25 18:55:07] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
[2024-05-25 18:55:07] [INFO ] Invariant cache hit.
[2024-05-25 18:55:07] [INFO ] Implicit Places using invariants in 795 ms returned []
Implicit Place search using SMT only with invariants took 797 ms to find 0 implicit places.
[2024-05-25 18:55:07] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
[2024-05-25 18:55:07] [INFO ] Invariant cache hit.
[2024-05-25 18:55:08] [INFO ] Dead Transitions using invariants and state equation in 822 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3327 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
[2024-05-25 18:55:09] [INFO ] Computed 1701 invariants in 996 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 800 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
[2024-05-25 18:55:10] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:55:11] [INFO ] Computed 1701 invariants in 1113 ms
[2024-05-25 18:55:12] [INFO ] [Real]Absence check using 65 positive place invariants in 231 ms returned sat
[2024-05-25 18:55:13] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 668 ms returned sat
[2024-05-25 18:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:55:16] [INFO ] [Real]Absence check using state equation in 3268 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8894 transition count 23111
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8892 transition count 23111
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8892 transition count 23110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 8891 transition count 23110
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 8 place count 8889 transition count 23108
Iterating global reduction 3 with 2 rules applied. Total rules applied 10 place count 8889 transition count 23108
Applied a total of 10 rules in 5246 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 5249 ms. Remains : 8889/8894 places, 23108/23113 transitions.
Normalized transition count is 21542 out of 23108 initially.
// Phase 1: matrix 21542 rows 8889 cols
[2024-05-25 18:55:23] [INFO ] Computed 1701 invariants in 1059 ms
Interrupted random walk after 397396 steps, including 8060 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 598090 steps, including 1165 resets, run timeout after 5001 ms. (steps per millisecond=119 ) properties seen 0
[2024-05-25 18:55:58] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
// Phase 1: matrix 21542 rows 8889 cols
[2024-05-25 18:55:59] [INFO ] Computed 1701 invariants in 996 ms
[2024-05-25 18:56:00] [INFO ] [Real]Absence check using 63 positive place invariants in 177 ms returned sat
[2024-05-25 18:56:00] [INFO ] [Real]Absence check using 63 positive and 1638 generalized place invariants in 664 ms returned sat
[2024-05-25 18:56:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:56:21] [INFO ] [Real]Absence check using state equation in 20468 ms returned sat
[2024-05-25 18:56:21] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:56:22] [INFO ] [Nat]Absence check using 63 positive place invariants in 192 ms returned sat
[2024-05-25 18:56:23] [INFO ] [Nat]Absence check using 63 positive and 1638 generalized place invariants in 737 ms returned sat
[2024-05-25 18:56:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:56:45] [INFO ] [Nat]Absence check using state equation in 22276 ms returned sat
[2024-05-25 18:56:45] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:56:49] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:56:53] [INFO ] [Nat]Added 13378 Read/Feed constraints in 7050 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 1726 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 1731 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 1706 ms. Remains 8889 /8889 variables (removed 0) and now considering 23108/23108 (removed 0) transitions.
[2024-05-25 18:56:56] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2024-05-25 18:56:56] [INFO ] Invariant cache hit.
[2024-05-25 18:56:57] [INFO ] Implicit Places using invariants in 797 ms returned []
Implicit Place search using SMT only with invariants took 798 ms to find 0 implicit places.
[2024-05-25 18:56:57] [INFO ] Flow matrix only has 21542 transitions (discarded 1566 similar events)
[2024-05-25 18:56:57] [INFO ] Invariant cache hit.
[2024-05-25 18:56:58] [INFO ] Dead Transitions using invariants and state equation in 794 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3304 ms. Remains : 8889/8889 places, 23108/23108 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-00 in 109375 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
[2024-05-25 18:56:59] [INFO ] Computed 1701 invariants in 1020 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 782 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 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
[2024-05-25 18:57:00] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:57:01] [INFO ] Computed 1701 invariants in 1022 ms
[2024-05-25 18:57:02] [INFO ] [Real]Absence check using 65 positive place invariants in 212 ms returned sat
[2024-05-25 18:57:02] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 661 ms returned sat
[2024-05-25 18:57:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:57:06] [INFO ] [Real]Absence check using state equation in 3364 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
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8893 transition count 23112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 8892 transition count 23111
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8892 transition count 23111
Applied a total of 5 rules in 5188 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 5192 ms. Remains : 8892/8894 places, 23111/23113 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2024-05-25 18:57:12] [INFO ] Computed 1701 invariants in 1039 ms
Interrupted random walk after 389555 steps, including 7901 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 0
Interrupted Best-First random walk after 583221 steps, including 1136 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 0
[2024-05-25 18:57:47] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2024-05-25 18:57:48] [INFO ] Computed 1701 invariants in 1010 ms
[2024-05-25 18:57:49] [INFO ] [Real]Absence check using 65 positive place invariants in 205 ms returned sat
[2024-05-25 18:57:50] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 712 ms returned sat
[2024-05-25 18:57:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:58:11] [INFO ] [Real]Absence check using state equation in 21460 ms returned sat
[2024-05-25 18:58:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 18:58:13] [INFO ] [Nat]Absence check using 65 positive place invariants in 216 ms returned sat
[2024-05-25 18:58:13] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 700 ms returned sat
[2024-05-25 18:58:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 18:58:34] [INFO ] [Nat]Absence check using state equation in 20526 ms returned sat
[2024-05-25 18:58:34] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 18:58:38] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 18:58:40] [INFO ] [Nat]Added 13378 Read/Feed constraints in 5659 ms returned sat
[2024-05-25 18:58:42] [INFO ] Computed and/alt/rep : 10924/15885/10924 causal constraints (skipped 10588 transitions) in 1681 ms.
[2024-05-25 18:58:46] [INFO ] Added : 9 causal constraints over 2 iterations in 5852 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
FORMULA MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-02 in 109795 ms.
Starting property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03
Normalized transition count is 21547 out of 23113 initially.
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:58:48] [INFO ] Computed 1701 invariants in 1029 ms
Incomplete random walk after 10000 steps, including 202 resets, run finished after 767 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 1) seen :0
[2024-05-25 18:58:49] [INFO ] Flow matrix only has 21547 transitions (discarded 1566 similar events)
// Phase 1: matrix 21547 rows 8894 cols
[2024-05-25 18:58:50] [INFO ] Computed 1701 invariants in 1021 ms
[2024-05-25 18:58:51] [INFO ] [Real]Absence check using 65 positive place invariants in 213 ms returned sat
[2024-05-25 18:58:52] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 686 ms returned sat
[2024-05-25 18:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:58:55] [INFO ] [Real]Absence check using state equation in 3358 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
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 8893 transition count 23112
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 8892 transition count 23111
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 8892 transition count 23111
Applied a total of 5 rules in 4976 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 4977 ms. Remains : 8892/8894 places, 23111/23113 transitions.
Normalized transition count is 21545 out of 23111 initially.
// Phase 1: matrix 21545 rows 8892 cols
[2024-05-25 18:59:01] [INFO ] Computed 1701 invariants in 1026 ms
Interrupted random walk after 396847 steps, including 8047 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Interrupted Best-First random walk after 591197 steps, including 1151 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen 0
[2024-05-25 18:59:36] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
// Phase 1: matrix 21545 rows 8892 cols
[2024-05-25 18:59:37] [INFO ] Computed 1701 invariants in 1004 ms
[2024-05-25 18:59:38] [INFO ] [Real]Absence check using 65 positive place invariants in 204 ms returned sat
[2024-05-25 18:59:39] [INFO ] [Real]Absence check using 65 positive and 1636 generalized place invariants in 718 ms returned sat
[2024-05-25 18:59:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2024-05-25 18:59:59] [INFO ] [Real]Absence check using state equation in 19653 ms returned sat
[2024-05-25 18:59:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:00:00] [INFO ] [Nat]Absence check using 65 positive place invariants in 202 ms returned sat
[2024-05-25 19:00:01] [INFO ] [Nat]Absence check using 65 positive and 1636 generalized place invariants in 738 ms returned sat
[2024-05-25 19:00:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2024-05-25 19:00:21] [INFO ] [Nat]Absence check using state equation in 19831 ms returned sat
[2024-05-25 19:00:21] [INFO ] State equation strengthened by 13378 read => feed constraints.
[2024-05-25 19:00:25] [INFO ] SMT solver returned unknown. Retrying;
[2024-05-25 19:00:26] [INFO ] [Nat]Added 13378 Read/Feed constraints in 4656 ms returned sat
[2024-05-25 19:00:49] [INFO ] Deduced a trap composed of 405 places in 22380 ms of which 26 ms to minimize.
[2024-05-25 19:00:49] [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.refineWithTraps(DeadlockTester.java:1258)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:919)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2623)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:773)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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 1673 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 1673 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 1676 ms. Remains 8892 /8892 variables (removed 0) and now considering 23111/23111 (removed 0) transitions.
[2024-05-25 19:00:52] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2024-05-25 19:00:52] [INFO ] Invariant cache hit.
[2024-05-25 19:00:53] [INFO ] Implicit Places using invariants in 710 ms returned []
Implicit Place search using SMT only with invariants took 712 ms to find 0 implicit places.
[2024-05-25 19:00:53] [INFO ] Flow matrix only has 21545 transitions (discarded 1566 similar events)
[2024-05-25 19:00:53] [INFO ] Invariant cache hit.
[2024-05-25 19:00:54] [INFO ] Dead Transitions using invariants and state equation in 880 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3275 ms. Remains : 8892/8892 places, 23111/23111 transitions.
Ending property specific reduction for MultiCrashLeafsetExtension-PT-S32C08-UpperBounds-03 in 126235 ms.
[2024-05-25 19:00:55] [INFO ] Flatten gal took : 1287 ms
[2024-05-25 19:00:56] [INFO ] Applying decomposition
[2024-05-25 19:00:57] [INFO ] Flatten gal took : 1111 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13408117125664082886.txt' '-o' '/tmp/graph13408117125664082886.bin' '-w' '/tmp/graph13408117125664082886.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13408117125664082886.bin' '-l' '-1' '-v' '-w' '/tmp/graph13408117125664082886.weights' '-q' '0' '-e' '0.001'
[2024-05-25 19:01:00] [INFO ] Decomposing Gal with order
[2024-05-25 19:01:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 19:01:13] [INFO ] Removed a total of 37637 redundant transitions.
[2024-05-25 19:01:15] [INFO ] Flatten gal took : 12796 ms
[2024-05-25 19:01:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 18582 labels/synchronizations in 3413 ms.
[2024-05-25 19:01:22] [INFO ] Time to serialize gal into /tmp/UpperBounds3615470476718378272.gal : 268 ms
[2024-05-25 19:01:22] [INFO ] Time to serialize properties into /tmp/UpperBounds4785524535309739904.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds3615470476718378272.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4785524535309739904.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...283
Loading property file /tmp/UpperBounds4785524535309739904.prop.
ITS-tools command line returned an error code 137
[2024-05-25 19:14:04] [INFO ] Flatten gal took : 2836 ms
[2024-05-25 19:14:04] [INFO ] Time to serialize gal into /tmp/UpperBounds7306451503582251071.gal : 152 ms
[2024-05-25 19:14:04] [INFO ] Time to serialize properties into /tmp/UpperBounds1636628148503466272.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7306451503582251071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds1636628148503466272.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...304
Loading property file /tmp/UpperBounds1636628148503466272.prop.
ITS-tools command line returned an error code 137
[2024-05-25 19:30:22] [INFO ] Flatten gal took : 1223 ms
[2024-05-25 19:30:24] [INFO ] Input system was already deterministic with 23113 transitions.
[2024-05-25 19:30:24] [INFO ] Transformed 8894 places.
[2024-05-25 19:30:24] [INFO ] Transformed 23113 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-25 19:30:58] [INFO ] Time to serialize gal into /tmp/UpperBounds91791899358694620.gal : 130 ms
[2024-05-25 19:30:58] [INFO ] Time to serialize properties into /tmp/UpperBounds10602838509988060610.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds91791899358694620.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10602838509988060610.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds10602838509988060610.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9970224 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16254960 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r263-tall-171654372100121"
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 ;