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.r106-tall-167814483601053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is DatabaseWithMutex-COL-40, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r106-tall-167814483601053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 9.3K Feb 25 17:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 25 17:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 19:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 19:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 18:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 18:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 59K 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 DatabaseWithMutex-COL-40-UpperBounds-00
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-01
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-02
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-03
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-04
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-05
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-06
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-07
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-08
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-09
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-10
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-11
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-12
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-13
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-14
FORMULA_NAME DatabaseWithMutex-COL-40-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678523686028

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DatabaseWithMutex-COL-40
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-11 08:34:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-11 08:34:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 08:34:47] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-11 08:34:47] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-11 08:34:48] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 650 ms
[2023-03-11 08:34:48] [INFO ] Imported 11 HL places and 8 HL transitions for a total of 12920 PT places and 12800.0 transition bindings in 15 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2023-03-11 08:34:48] [INFO ] Built PT skeleton of HLPN with 11 places and 8 transitions 22 arcs in 4 ms.
[2023-03-11 08:34:48] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
// Phase 1: matrix 8 rows 11 cols
[2023-03-11 08:34:48] [INFO ] Computed 4 place invariants in 4 ms
FORMULA DatabaseWithMutex-COL-40-UpperBounds-15 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-05 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-04 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-02 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-01 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA DatabaseWithMutex-COL-40-UpperBounds-00 40 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2023-03-11 08:34:48] [INFO ] Invariant cache hit.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 17 ms. Result :sat
Minimization took 11 ms.
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 3 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 5 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 10 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned unsat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 9 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 0 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 4 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:48] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-11 08:34:48] [INFO ] Added : 6 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:48] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:49] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-11 08:34:49] [INFO ] Added : 6 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2023-03-11 08:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2023-03-11 08:34:49] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-11 08:34:49] [INFO ] Added : 6 causal constraints over 2 iterations in 5 ms. Result :sat
Minimization took 3 ms.
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:49] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2023-03-11 08:34:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-11 08:34:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:34:49] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2023-03-11 08:34:49] [INFO ] Computed and/alt/rep : 7/8/7 causal constraints (skipped 0 transitions) in 1 ms.
[2023-03-11 08:34:49] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT) : [40, 1560, 1560, 40, 1560, 40, 1560, 40, 40, 1560]
FORMULA DatabaseWithMutex-COL-40-UpperBounds-08 40 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition Release forces synchronizations/join behavior on parameter s of sort site
Transition Acquire forces synchronizations/join behavior on parameter f of sort file
[2023-03-11 08:34:49] [INFO ] Unfolded HLPN to a Petri net with 12920 places and 12800 transitions 156800 arcs in 216 ms.
[2023-03-11 08:34:49] [INFO ] Unfolded 9 HLPN properties in 1 ms.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 3932 ms. (steps per millisecond=2 ) properties (out of 9) seen :2027
FORMULA DatabaseWithMutex-COL-40-UpperBounds-12 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 394 ms. (steps per millisecond=25 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 395 ms. (steps per millisecond=25 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 367 ms. (steps per millisecond=27 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 374 ms. (steps per millisecond=26 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 373 ms. (steps per millisecond=26 ) properties (out of 8) seen :0
// Phase 1: matrix 12800 rows 12920 cols
[2023-03-11 08:34:56] [INFO ] Computed 1720 place invariants in 855 ms
[2023-03-11 08:34:58] [INFO ] [Real]Absence check using 119 positive place invariants in 336 ms returned sat
[2023-03-11 08:35:00] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 1986 ms returned sat
[2023-03-11 08:35:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:35:02] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 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.verifyPossible(DeadlockTester.java:899)
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)
[2023-03-11 08:35:03] [INFO ] [Real]Absence check using 119 positive place invariants in 337 ms returned sat
[2023-03-11 08:35:05] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 1859 ms returned sat
[2023-03-11 08:35:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:35:07] [INFO ] [Real]Absence check using state equation in 1637 ms returned unknown
[2023-03-11 08:35:08] [INFO ] [Real]Absence check using 119 positive place invariants in 316 ms returned sat
[2023-03-11 08:35:12] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:35:12] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3395 ms returned unknown
[2023-03-11 08:35:13] [INFO ] [Real]Absence check using 119 positive place invariants in 332 ms returned sat
[2023-03-11 08:35:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:35:17] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3408 ms returned unknown
[2023-03-11 08:35:18] [INFO ] [Real]Absence check using 119 positive place invariants in 314 ms returned sat
[2023-03-11 08:35:20] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 2107 ms returned sat
[2023-03-11 08:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:35:22] [INFO ] [Real]Absence check using state equation in 1365 ms returned unknown
[2023-03-11 08:35:23] [INFO ] [Real]Absence check using 119 positive place invariants in 310 ms returned sat
[2023-03-11 08:35:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:35:27] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3437 ms returned unknown
[2023-03-11 08:35:28] [INFO ] [Real]Absence check using 119 positive place invariants in 310 ms returned sat
[2023-03-11 08:35:30] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 2016 ms returned sat
[2023-03-11 08:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:35:32] [INFO ] [Real]Absence check using state equation in 1578 ms returned unknown
[2023-03-11 08:35:33] [INFO ] [Real]Absence check using 119 positive place invariants in 313 ms returned sat
[2023-03-11 08:35:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:35:37] [INFO ] [Real]Absence check using 119 positive and 1601 generalized place invariants in 3457 ms returned unknown
Current structural bounds on expressions (after SMT) : [40, 1560, 1560, 1560, 40, 1560, 40, 1560] Max seen :[25, 57, 703, 388, 25, 388, 13, 388]
Support contains 8000 out of 12920 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Free-agglomeration rule applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 12920 transition count 11200
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 11320 transition count 11200
Applied a total of 3200 rules in 3595 ms. Remains 11320 /12920 variables (removed 1600) and now considering 11200/12800 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3599 ms. Remains : 11320/12920 places, 11200/12800 transitions.
// Phase 1: matrix 11200 rows 11320 cols
[2023-03-11 08:35:41] [INFO ] Computed 1720 place invariants in 501 ms
Finished random walk after 77802 steps, including 0 resets, run visited all 8 properties in 30001 ms. (steps per millisecond=2 )
FORMULA DatabaseWithMutex-COL-40-UpperBounds-10 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-03 40 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 130996 steps, including 0 resets, run visited all 6 properties in 5005 ms. (steps per millisecond=26 )
Interrupted Best-First random walk after 106165 steps, including 0 resets, run timeout after 5008 ms. (steps per millisecond=21 ) properties seen 469
Interrupted Best-First random walk after 67275 steps, including 0 resets, run timeout after 5099 ms. (steps per millisecond=13 ) properties seen 3043
Interrupted Best-First random walk after 67275 steps, including 0 resets, run timeout after 5092 ms. (steps per millisecond=13 ) properties seen 3043
Finished Best-First random walk after 161488 steps, including 0 resets, run visited all 6 properties in 5001 ms. (steps per millisecond=32 )
FORMULA DatabaseWithMutex-COL-40-UpperBounds-13 40 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-11 08:36:36] [INFO ] Invariant cache hit.
[2023-03-11 08:36:37] [INFO ] [Real]Absence check using 118 positive place invariants in 218 ms returned sat
[2023-03-11 08:36:38] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 860 ms returned sat
[2023-03-11 08:36:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:36:56] [INFO ] [Real]Absence check using state equation in 17327 ms returned sat
[2023-03-11 08:36:57] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 766 ms.
[2023-03-11 08:37:17] [INFO ] Added : 145 causal constraints over 29 iterations in 20228 ms.(timeout) Result :sat
[2023-03-11 08:37:19] [INFO ] [Real]Absence check using 118 positive place invariants in 207 ms returned sat
[2023-03-11 08:38:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:38:03] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 43765 ms returned unknown
[2023-03-11 08:38:04] [INFO ] [Real]Absence check using 118 positive place invariants in 198 ms returned sat
[2023-03-11 08:38:09] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:38:09] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 5217 ms returned sat
[2023-03-11 08:38:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:38:28] [INFO ] [Real]Absence check using state equation in 18796 ms returned sat
[2023-03-11 08:38:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:38:29] [INFO ] [Nat]Absence check using 118 positive place invariants in 216 ms returned sat
[2023-03-11 08:38:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:38:35] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 5251 ms returned sat
[2023-03-11 08:38:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:38:52] [INFO ] [Nat]Absence check using state equation in 17460 ms returned sat
[2023-03-11 08:38:54] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 834 ms.
[2023-03-11 08:39:13] [INFO ] Added : 175 causal constraints over 35 iterations in 20759 ms.(timeout) Result :unknown
[2023-03-11 08:39:15] [INFO ] [Real]Absence check using 118 positive place invariants in 199 ms returned sat
[2023-03-11 08:39:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:39:20] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 5126 ms returned sat
[2023-03-11 08:39:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:39:38] [INFO ] [Real]Absence check using state equation in 18313 ms returned sat
[2023-03-11 08:39:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:39:40] [INFO ] [Nat]Absence check using 118 positive place invariants in 214 ms returned sat
[2023-03-11 08:39:45] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:39:45] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 5282 ms returned sat
[2023-03-11 08:39:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:40:02] [INFO ] [Nat]Absence check using state equation in 17384 ms returned sat
[2023-03-11 08:40:03] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 666 ms.
[2023-03-11 08:40:23] [INFO ] Added : 175 causal constraints over 35 iterations in 20636 ms.(timeout) Result :sat
[2023-03-11 08:40:25] [INFO ] [Real]Absence check using 118 positive place invariants in 204 ms returned sat
[2023-03-11 08:40:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:40:30] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 5157 ms returned sat
[2023-03-11 08:40:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:40:48] [INFO ] [Real]Absence check using state equation in 18676 ms returned sat
[2023-03-11 08:40:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:40:50] [INFO ] [Nat]Absence check using 118 positive place invariants in 210 ms returned sat
[2023-03-11 08:40:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:40:55] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 5240 ms returned sat
[2023-03-11 08:40:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:41:13] [INFO ] [Nat]Absence check using state equation in 17832 ms returned sat
[2023-03-11 08:41:14] [INFO ] Computed and/alt/rep : 6400/6400/6400 causal constraints (skipped 3200 transitions) in 606 ms.
[2023-03-11 08:41:34] [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 4
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.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: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)
Current structural bounds on expressions (after SMT) : [1560, 1560, 1560, 1560, 1560] Max seen :[57, 1239, 1014, 1014, 1014]
Support contains 4800 out of 11320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 11320/11320 places, 11200/11200 transitions.
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 1600 place count 11320 transition count 9600
Reduce places removed 1600 places and 0 transitions.
Iterating post reduction 0 with 1600 rules applied. Total rules applied 3200 place count 9720 transition count 9600
Applied a total of 3200 rules in 2852 ms. Remains 9720 /11320 variables (removed 1600) and now considering 9600/11200 (removed 1600) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2852 ms. Remains : 9720/11320 places, 9600/11200 transitions.
// Phase 1: matrix 9600 rows 9720 cols
[2023-03-11 08:42:25] [INFO ] Computed 1720 place invariants in 350 ms
Finished random walk after 106599 steps, including 0 resets, run visited all 5 properties in 30001 ms. (steps per millisecond=3 )
Finished Best-First random walk after 107860 steps, including 0 resets, run visited all 5 properties in 5050 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 148267 steps, including 0 resets, run timeout after 5037 ms. (steps per millisecond=29 ) properties seen 210
Interrupted Best-First random walk after 54161 steps, including 0 resets, run timeout after 5004 ms. (steps per millisecond=10 ) properties seen 4681
FORMULA DatabaseWithMutex-COL-40-UpperBounds-14 1560 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-11 1560 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DatabaseWithMutex-COL-40-UpperBounds-09 1560 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-11 08:43:10] [INFO ] Invariant cache hit.
[2023-03-11 08:43:11] [INFO ] [Real]Absence check using 118 positive place invariants in 151 ms returned sat
[2023-03-11 08:43:11] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 739 ms returned sat
[2023-03-11 08:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:43:21] [INFO ] [Real]Absence check using state equation in 9625 ms returned sat
[2023-03-11 08:43:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:43:22] [INFO ] [Nat]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 08:43:23] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 740 ms returned sat
[2023-03-11 08:43:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:43:33] [INFO ] [Nat]Absence check using state equation in 9395 ms returned sat
[2023-03-11 08:43:34] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 639 ms.
[2023-03-11 08:43:53] [INFO ] Added : 210 causal constraints over 42 iterations in 20375 ms.(timeout) Result :sat
[2023-03-11 08:43:55] [INFO ] [Real]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 08:44:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:44:39] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44060 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[79, 1348]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1253 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1254 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:45:04] [INFO ] Invariant cache hit.
Finished random walk after 198732 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 104137 steps, including 0 resets, run timeout after 5050 ms. (steps per millisecond=20 ) properties seen 53
Interrupted Best-First random walk after 153214 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=30 ) properties seen 96
[2023-03-11 08:45:44] [INFO ] Invariant cache hit.
[2023-03-11 08:45:45] [INFO ] [Real]Absence check using 118 positive place invariants in 162 ms returned sat
[2023-03-11 08:45:46] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 864 ms returned sat
[2023-03-11 08:45:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:45:55] [INFO ] [Real]Absence check using state equation in 9302 ms returned sat
[2023-03-11 08:45:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:45:56] [INFO ] [Nat]Absence check using 118 positive place invariants in 165 ms returned sat
[2023-03-11 08:45:57] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 786 ms returned sat
[2023-03-11 08:45:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:46:07] [INFO ] [Nat]Absence check using state equation in 9737 ms returned sat
[2023-03-11 08:46:08] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 558 ms.
[2023-03-11 08:46:27] [INFO ] Added : 210 causal constraints over 42 iterations in 20086 ms.(timeout) Result :sat
[2023-03-11 08:46:29] [INFO ] [Real]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 08:47:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:47:13] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 43985 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[157, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1238 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1238 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1225 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 08:47:43] [INFO ] Invariant cache hit.
[2023-03-11 08:47:43] [INFO ] Implicit Places using invariants in 880 ms returned []
[2023-03-11 08:47:43] [INFO ] Invariant cache hit.
[2023-03-11 08:47:44] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1818 ms to find 0 implicit places.
[2023-03-11 08:47:46] [INFO ] Redundant transitions in 1474 ms returned []
[2023-03-11 08:47:46] [INFO ] Invariant cache hit.
[2023-03-11 08:47:47] [INFO ] Dead Transitions using invariants and state equation in 835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5367 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:47:47] [INFO ] Invariant cache hit.
Finished random walk after 198638 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 106262 steps, including 0 resets, run visited all 2 properties in 5012 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 148267 steps, including 0 resets, run timeout after 5038 ms. (steps per millisecond=29 ) properties seen 93
[2023-03-11 08:48:27] [INFO ] Invariant cache hit.
[2023-03-11 08:48:28] [INFO ] [Real]Absence check using 118 positive place invariants in 154 ms returned sat
[2023-03-11 08:48:29] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 854 ms returned sat
[2023-03-11 08:48:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:48:38] [INFO ] [Real]Absence check using state equation in 9729 ms returned sat
[2023-03-11 08:48:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:48:40] [INFO ] [Nat]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 08:48:41] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 853 ms returned sat
[2023-03-11 08:48:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:48:50] [INFO ] [Nat]Absence check using state equation in 9628 ms returned sat
[2023-03-11 08:48:51] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 565 ms.
[2023-03-11 08:49:11] [INFO ] Added : 210 causal constraints over 42 iterations in 20219 ms.(timeout) Result :sat
[2023-03-11 08:49:12] [INFO ] [Real]Absence check using 118 positive place invariants in 170 ms returned sat
[2023-03-11 08:49:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:49:56] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 43992 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[239, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1217 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1217 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1194 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 08:50:29] [INFO ] Invariant cache hit.
[2023-03-11 08:50:29] [INFO ] Implicit Places using invariants in 845 ms returned []
[2023-03-11 08:50:29] [INFO ] Invariant cache hit.
[2023-03-11 08:50:30] [INFO ] Implicit Places using invariants and state equation in 918 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
[2023-03-11 08:50:32] [INFO ] Redundant transitions in 1491 ms returned []
[2023-03-11 08:50:32] [INFO ] Invariant cache hit.
[2023-03-11 08:50:33] [INFO ] Dead Transitions using invariants and state equation in 839 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5321 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:50:33] [INFO ] Invariant cache hit.
Finished random walk after 200544 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 105907 steps, including 0 resets, run visited all 2 properties in 5016 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 151241 steps, including 0 resets, run timeout after 5011 ms. (steps per millisecond=30 ) properties seen 95
[2023-03-11 08:51:13] [INFO ] Invariant cache hit.
[2023-03-11 08:51:14] [INFO ] [Real]Absence check using 118 positive place invariants in 164 ms returned sat
[2023-03-11 08:51:15] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 984 ms returned sat
[2023-03-11 08:51:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:51:25] [INFO ] [Real]Absence check using state equation in 10410 ms returned sat
[2023-03-11 08:51:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:51:27] [INFO ] [Nat]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 08:51:28] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 908 ms returned sat
[2023-03-11 08:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:51:38] [INFO ] [Nat]Absence check using state equation in 10359 ms returned sat
[2023-03-11 08:51:39] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 581 ms.
[2023-03-11 08:51:59] [INFO ] Added : 190 causal constraints over 38 iterations in 20450 ms.(timeout) Result :sat
[2023-03-11 08:52:00] [INFO ] [Real]Absence check using 118 positive place invariants in 153 ms returned sat
[2023-03-11 08:52:44] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:52:44] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44078 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[276, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1194 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1194 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1179 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 08:53:17] [INFO ] Invariant cache hit.
[2023-03-11 08:53:18] [INFO ] Implicit Places using invariants in 813 ms returned []
[2023-03-11 08:53:18] [INFO ] Invariant cache hit.
[2023-03-11 08:53:18] [INFO ] Implicit Places using invariants and state equation in 866 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2023-03-11 08:53:19] [INFO ] Redundant transitions in 952 ms returned []
[2023-03-11 08:53:19] [INFO ] Invariant cache hit.
[2023-03-11 08:53:20] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4667 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:53:20] [INFO ] Invariant cache hit.
Finished random walk after 200689 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 105080 steps, including 0 resets, run visited all 2 properties in 5038 ms. (steps per millisecond=20 )
Interrupted Best-First random walk after 147266 steps, including 0 resets, run timeout after 5010 ms. (steps per millisecond=29 ) properties seen 92
[2023-03-11 08:54:00] [INFO ] Invariant cache hit.
[2023-03-11 08:54:01] [INFO ] [Real]Absence check using 118 positive place invariants in 149 ms returned sat
[2023-03-11 08:54:02] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 923 ms returned sat
[2023-03-11 08:54:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:54:12] [INFO ] [Real]Absence check using state equation in 9715 ms returned sat
[2023-03-11 08:54:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:54:13] [INFO ] [Nat]Absence check using 118 positive place invariants in 158 ms returned sat
[2023-03-11 08:54:14] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 930 ms returned sat
[2023-03-11 08:54:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:54:24] [INFO ] [Nat]Absence check using state equation in 10229 ms returned sat
[2023-03-11 08:54:26] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 568 ms.
[2023-03-11 08:54:45] [INFO ] Added : 200 causal constraints over 40 iterations in 20167 ms.(timeout) Result :sat
[2023-03-11 08:54:47] [INFO ] [Real]Absence check using 118 positive place invariants in 154 ms returned sat
[2023-03-11 08:55:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:55:31] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44094 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[315, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1228 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1228 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1181 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 08:56:03] [INFO ] Invariant cache hit.
[2023-03-11 08:56:04] [INFO ] Implicit Places using invariants in 870 ms returned []
[2023-03-11 08:56:04] [INFO ] Invariant cache hit.
[2023-03-11 08:56:05] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1694 ms to find 0 implicit places.
[2023-03-11 08:56:06] [INFO ] Redundant transitions in 1425 ms returned []
[2023-03-11 08:56:06] [INFO ] Invariant cache hit.
[2023-03-11 08:56:07] [INFO ] Dead Transitions using invariants and state equation in 815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5138 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:56:07] [INFO ] Invariant cache hit.
Finished random walk after 197484 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 102583 steps, including 0 resets, run visited all 2 properties in 5040 ms. (steps per millisecond=20 )
Interrupted Best-First random walk after 146780 steps, including 0 resets, run timeout after 5016 ms. (steps per millisecond=29 ) properties seen 92
[2023-03-11 08:56:47] [INFO ] Invariant cache hit.
[2023-03-11 08:56:48] [INFO ] [Real]Absence check using 118 positive place invariants in 159 ms returned sat
[2023-03-11 08:56:49] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 939 ms returned sat
[2023-03-11 08:56:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:56:59] [INFO ] [Real]Absence check using state equation in 9754 ms returned sat
[2023-03-11 08:56:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:57:00] [INFO ] [Nat]Absence check using 118 positive place invariants in 164 ms returned sat
[2023-03-11 08:57:01] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 917 ms returned sat
[2023-03-11 08:57:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:57:11] [INFO ] [Nat]Absence check using state equation in 9678 ms returned sat
[2023-03-11 08:57:12] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 556 ms.
[2023-03-11 08:57:31] [INFO ] Added : 205 causal constraints over 41 iterations in 20161 ms.(timeout) Result :sat
[2023-03-11 08:57:33] [INFO ] [Real]Absence check using 118 positive place invariants in 149 ms returned sat
[2023-03-11 08:58:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 08:58:17] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44068 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[323, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1214 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1214 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1219 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 08:58:49] [INFO ] Invariant cache hit.
[2023-03-11 08:58:50] [INFO ] Implicit Places using invariants in 828 ms returned []
[2023-03-11 08:58:50] [INFO ] Invariant cache hit.
[2023-03-11 08:58:51] [INFO ] Implicit Places using invariants and state equation in 806 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
[2023-03-11 08:58:52] [INFO ] Redundant transitions in 1449 ms returned []
[2023-03-11 08:58:52] [INFO ] Invariant cache hit.
[2023-03-11 08:58:53] [INFO ] Dead Transitions using invariants and state equation in 813 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5153 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 08:58:53] [INFO ] Invariant cache hit.
Finished random walk after 196824 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 106408 steps, including 0 resets, run timeout after 5042 ms. (steps per millisecond=21 ) properties seen 55
Interrupted Best-First random walk after 146780 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=29 ) properties seen 92
[2023-03-11 08:59:33] [INFO ] Invariant cache hit.
[2023-03-11 08:59:34] [INFO ] [Real]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 08:59:35] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1010 ms returned sat
[2023-03-11 08:59:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 08:59:45] [INFO ] [Real]Absence check using state equation in 9671 ms returned sat
[2023-03-11 08:59:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 08:59:46] [INFO ] [Nat]Absence check using 118 positive place invariants in 157 ms returned sat
[2023-03-11 08:59:47] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 973 ms returned sat
[2023-03-11 08:59:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 08:59:57] [INFO ] [Nat]Absence check using state equation in 9784 ms returned sat
[2023-03-11 08:59:58] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 574 ms.
[2023-03-11 09:00:18] [INFO ] Added : 205 causal constraints over 41 iterations in 20054 ms.(timeout) Result :sat
[2023-03-11 09:00:19] [INFO ] [Real]Absence check using 118 positive place invariants in 160 ms returned sat
[2023-03-11 09:01:03] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:01:03] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44052 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[370, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1209 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1209 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1205 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:01:35] [INFO ] Invariant cache hit.
[2023-03-11 09:01:36] [INFO ] Implicit Places using invariants in 823 ms returned []
[2023-03-11 09:01:36] [INFO ] Invariant cache hit.
[2023-03-11 09:01:37] [INFO ] Implicit Places using invariants and state equation in 819 ms returned []
Implicit Place search using SMT with State Equation took 1664 ms to find 0 implicit places.
[2023-03-11 09:01:38] [INFO ] Redundant transitions in 1468 ms returned []
[2023-03-11 09:01:39] [INFO ] Invariant cache hit.
[2023-03-11 09:01:39] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5173 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:01:39] [INFO ] Invariant cache hit.
Finished random walk after 198004 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 107695 steps, including 0 resets, run visited all 2 properties in 5003 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 148267 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=29 ) properties seen 93
[2023-03-11 09:02:19] [INFO ] Invariant cache hit.
[2023-03-11 09:02:20] [INFO ] [Real]Absence check using 118 positive place invariants in 151 ms returned sat
[2023-03-11 09:02:21] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1021 ms returned sat
[2023-03-11 09:02:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:02:31] [INFO ] [Real]Absence check using state equation in 9703 ms returned sat
[2023-03-11 09:02:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:02:32] [INFO ] [Nat]Absence check using 118 positive place invariants in 147 ms returned sat
[2023-03-11 09:02:33] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 986 ms returned sat
[2023-03-11 09:02:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:02:43] [INFO ] [Nat]Absence check using state equation in 9902 ms returned sat
[2023-03-11 09:02:44] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 697 ms.
[2023-03-11 09:03:04] [INFO ] Added : 185 causal constraints over 37 iterations in 20539 ms.(timeout) Result :sat
[2023-03-11 09:03:06] [INFO ] [Real]Absence check using 118 positive place invariants in 157 ms returned sat
[2023-03-11 09:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:03:50] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44060 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[419, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1188 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1189 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1194 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:04:22] [INFO ] Invariant cache hit.
[2023-03-11 09:04:23] [INFO ] Implicit Places using invariants in 804 ms returned []
[2023-03-11 09:04:23] [INFO ] Invariant cache hit.
[2023-03-11 09:04:24] [INFO ] Implicit Places using invariants and state equation in 809 ms returned []
Implicit Place search using SMT with State Equation took 1645 ms to find 0 implicit places.
[2023-03-11 09:04:25] [INFO ] Redundant transitions in 1479 ms returned []
[2023-03-11 09:04:25] [INFO ] Invariant cache hit.
[2023-03-11 09:04:26] [INFO ] Dead Transitions using invariants and state equation in 805 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5147 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:04:26] [INFO ] Invariant cache hit.
Finished random walk after 197888 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 106472 steps, including 0 resets, run visited all 2 properties in 5010 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 146780 steps, including 0 resets, run timeout after 5031 ms. (steps per millisecond=29 ) properties seen 92
[2023-03-11 09:05:06] [INFO ] Invariant cache hit.
[2023-03-11 09:05:07] [INFO ] [Real]Absence check using 118 positive place invariants in 148 ms returned sat
[2023-03-11 09:05:08] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1086 ms returned sat
[2023-03-11 09:05:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:05:19] [INFO ] [Real]Absence check using state equation in 10888 ms returned sat
[2023-03-11 09:05:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:05:20] [INFO ] [Nat]Absence check using 118 positive place invariants in 158 ms returned sat
[2023-03-11 09:05:21] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1043 ms returned sat
[2023-03-11 09:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:05:33] [INFO ] [Nat]Absence check using state equation in 11203 ms returned sat
[2023-03-11 09:05:34] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 583 ms.
[2023-03-11 09:05:53] [INFO ] Added : 195 causal constraints over 39 iterations in 20331 ms.(timeout) Result :sat
[2023-03-11 09:05:55] [INFO ] [Real]Absence check using 118 positive place invariants in 160 ms returned sat
[2023-03-11 09:06:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:06:39] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44063 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[421, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1215 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1216 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1196 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:07:11] [INFO ] Invariant cache hit.
[2023-03-11 09:07:12] [INFO ] Implicit Places using invariants in 816 ms returned []
[2023-03-11 09:07:12] [INFO ] Invariant cache hit.
[2023-03-11 09:07:13] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1638 ms to find 0 implicit places.
[2023-03-11 09:07:14] [INFO ] Redundant transitions in 1431 ms returned []
[2023-03-11 09:07:14] [INFO ] Invariant cache hit.
[2023-03-11 09:07:15] [INFO ] Dead Transitions using invariants and state equation in 887 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5161 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:07:15] [INFO ] Invariant cache hit.
Finished random walk after 197402 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 107707 steps, including 0 resets, run visited all 2 properties in 5044 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 152728 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=30 ) properties seen 96
[2023-03-11 09:07:55] [INFO ] Invariant cache hit.
[2023-03-11 09:07:57] [INFO ] [Real]Absence check using 118 positive place invariants in 173 ms returned sat
[2023-03-11 09:07:58] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1211 ms returned sat
[2023-03-11 09:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:08:08] [INFO ] [Real]Absence check using state equation in 10198 ms returned sat
[2023-03-11 09:08:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:08:09] [INFO ] [Nat]Absence check using 118 positive place invariants in 176 ms returned sat
[2023-03-11 09:08:11] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1193 ms returned sat
[2023-03-11 09:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:08:23] [INFO ] [Nat]Absence check using state equation in 12036 ms returned sat
[2023-03-11 09:08:24] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 583 ms.
[2023-03-11 09:08:44] [INFO ] Added : 195 causal constraints over 39 iterations in 20763 ms.(timeout) Result :sat
[2023-03-11 09:08:45] [INFO ] [Real]Absence check using 118 positive place invariants in 153 ms returned sat
[2023-03-11 09:09:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:09:29] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44061 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[441, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1194 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1194 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1194 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:10:02] [INFO ] Invariant cache hit.
[2023-03-11 09:10:03] [INFO ] Implicit Places using invariants in 871 ms returned []
[2023-03-11 09:10:03] [INFO ] Invariant cache hit.
[2023-03-11 09:10:03] [INFO ] Implicit Places using invariants and state equation in 838 ms returned []
Implicit Place search using SMT with State Equation took 1722 ms to find 0 implicit places.
[2023-03-11 09:10:05] [INFO ] Redundant transitions in 1548 ms returned []
[2023-03-11 09:10:05] [INFO ] Invariant cache hit.
[2023-03-11 09:10:06] [INFO ] Dead Transitions using invariants and state equation in 841 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5329 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:10:06] [INFO ] Invariant cache hit.
Finished random walk after 199217 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 103743 steps, including 0 resets, run visited all 2 properties in 5023 ms. (steps per millisecond=20 )
Interrupted Best-First random walk after 148267 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=29 ) properties seen 93
[2023-03-11 09:10:46] [INFO ] Invariant cache hit.
[2023-03-11 09:10:47] [INFO ] [Real]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 09:10:48] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1120 ms returned sat
[2023-03-11 09:10:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:10:58] [INFO ] [Real]Absence check using state equation in 10342 ms returned sat
[2023-03-11 09:10:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:11:00] [INFO ] [Nat]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 09:11:01] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1081 ms returned sat
[2023-03-11 09:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:11:11] [INFO ] [Nat]Absence check using state equation in 10408 ms returned sat
[2023-03-11 09:11:12] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 558 ms.
[2023-03-11 09:11:32] [INFO ] Added : 205 causal constraints over 41 iterations in 20133 ms.(timeout) Result :sat
[2023-03-11 09:11:33] [INFO ] [Real]Absence check using 118 positive place invariants in 154 ms returned sat
[2023-03-11 09:12:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:12:17] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44049 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[485, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1168 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1168 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1183 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:12:50] [INFO ] Invariant cache hit.
[2023-03-11 09:12:50] [INFO ] Implicit Places using invariants in 822 ms returned []
[2023-03-11 09:12:50] [INFO ] Invariant cache hit.
[2023-03-11 09:12:51] [INFO ] Implicit Places using invariants and state equation in 797 ms returned []
Implicit Place search using SMT with State Equation took 1628 ms to find 0 implicit places.
[2023-03-11 09:12:52] [INFO ] Redundant transitions in 925 ms returned []
[2023-03-11 09:12:52] [INFO ] Invariant cache hit.
[2023-03-11 09:12:53] [INFO ] Dead Transitions using invariants and state equation in 818 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4583 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:12:53] [INFO ] Invariant cache hit.
Finished random walk after 198183 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 103755 steps, including 0 resets, run timeout after 5005 ms. (steps per millisecond=20 ) properties seen 54
Interrupted Best-First random walk after 151241 steps, including 0 resets, run timeout after 5015 ms. (steps per millisecond=30 ) properties seen 95
[2023-03-11 09:13:33] [INFO ] Invariant cache hit.
[2023-03-11 09:13:34] [INFO ] [Real]Absence check using 118 positive place invariants in 162 ms returned sat
[2023-03-11 09:13:35] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1204 ms returned sat
[2023-03-11 09:13:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:13:45] [INFO ] [Real]Absence check using state equation in 9867 ms returned sat
[2023-03-11 09:13:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:13:47] [INFO ] [Nat]Absence check using 118 positive place invariants in 168 ms returned sat
[2023-03-11 09:13:48] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1168 ms returned sat
[2023-03-11 09:13:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:13:58] [INFO ] [Nat]Absence check using state equation in 10281 ms returned sat
[2023-03-11 09:13:59] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 568 ms.
[2023-03-11 09:14:19] [INFO ] Added : 195 causal constraints over 39 iterations in 20722 ms.(timeout) Result :sat
[2023-03-11 09:14:20] [INFO ] [Real]Absence check using 118 positive place invariants in 150 ms returned sat
[2023-03-11 09:15:05] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:15:05] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44099 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[555, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1220 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1220 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1229 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:15:37] [INFO ] Invariant cache hit.
[2023-03-11 09:15:38] [INFO ] Implicit Places using invariants in 818 ms returned []
[2023-03-11 09:15:38] [INFO ] Invariant cache hit.
[2023-03-11 09:15:39] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1720 ms to find 0 implicit places.
[2023-03-11 09:15:40] [INFO ] Redundant transitions in 958 ms returned []
[2023-03-11 09:15:40] [INFO ] Invariant cache hit.
[2023-03-11 09:15:41] [INFO ] Dead Transitions using invariants and state equation in 798 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4719 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:15:41] [INFO ] Invariant cache hit.
Finished random walk after 197725 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 105467 steps, including 0 resets, run timeout after 5049 ms. (steps per millisecond=20 ) properties seen 55
Interrupted Best-First random walk after 146780 steps, including 0 resets, run timeout after 5018 ms. (steps per millisecond=29 ) properties seen 92
[2023-03-11 09:16:21] [INFO ] Invariant cache hit.
[2023-03-11 09:16:22] [INFO ] [Real]Absence check using 118 positive place invariants in 153 ms returned sat
[2023-03-11 09:16:23] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1266 ms returned sat
[2023-03-11 09:16:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:16:33] [INFO ] [Real]Absence check using state equation in 10020 ms returned sat
[2023-03-11 09:16:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:16:34] [INFO ] [Nat]Absence check using 118 positive place invariants in 162 ms returned sat
[2023-03-11 09:16:35] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1216 ms returned sat
[2023-03-11 09:16:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:16:46] [INFO ] [Nat]Absence check using state equation in 10106 ms returned sat
[2023-03-11 09:16:47] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 610 ms.
[2023-03-11 09:17:06] [INFO ] Added : 190 causal constraints over 38 iterations in 20164 ms.(timeout) Result :sat
[2023-03-11 09:17:08] [INFO ] [Real]Absence check using 118 positive place invariants in 155 ms returned sat
[2023-03-11 09:17:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:17:52] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44062 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[604, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1221 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1222 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1215 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:18:24] [INFO ] Invariant cache hit.
[2023-03-11 09:18:25] [INFO ] Implicit Places using invariants in 818 ms returned []
[2023-03-11 09:18:25] [INFO ] Invariant cache hit.
[2023-03-11 09:18:26] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1679 ms to find 0 implicit places.
[2023-03-11 09:18:27] [INFO ] Redundant transitions in 962 ms returned []
[2023-03-11 09:18:27] [INFO ] Invariant cache hit.
[2023-03-11 09:18:27] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4671 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:18:28] [INFO ] Invariant cache hit.
Finished random walk after 195247 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 104152 steps, including 0 resets, run timeout after 5026 ms. (steps per millisecond=20 ) properties seen 55
Interrupted Best-First random walk after 148267 steps, including 0 resets, run timeout after 5020 ms. (steps per millisecond=29 ) properties seen 93
[2023-03-11 09:19:08] [INFO ] Invariant cache hit.
[2023-03-11 09:19:09] [INFO ] [Real]Absence check using 118 positive place invariants in 149 ms returned sat
[2023-03-11 09:19:10] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1352 ms returned sat
[2023-03-11 09:19:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:19:20] [INFO ] [Real]Absence check using state equation in 10323 ms returned sat
[2023-03-11 09:19:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:19:22] [INFO ] [Nat]Absence check using 118 positive place invariants in 160 ms returned sat
[2023-03-11 09:19:23] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1299 ms returned sat
[2023-03-11 09:19:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:19:34] [INFO ] [Nat]Absence check using state equation in 11205 ms returned sat
[2023-03-11 09:19:35] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 660 ms.
[2023-03-11 09:19:55] [INFO ] Added : 195 causal constraints over 39 iterations in 20752 ms.(timeout) Result :sat
[2023-03-11 09:19:57] [INFO ] [Real]Absence check using 118 positive place invariants in 149 ms returned sat
[2023-03-11 09:20:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:20:41] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44100 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[677, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1205 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1205 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1203 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:21:13] [INFO ] Invariant cache hit.
[2023-03-11 09:21:14] [INFO ] Implicit Places using invariants in 830 ms returned []
[2023-03-11 09:21:14] [INFO ] Invariant cache hit.
[2023-03-11 09:21:15] [INFO ] Implicit Places using invariants and state equation in 851 ms returned []
Implicit Place search using SMT with State Equation took 1703 ms to find 0 implicit places.
[2023-03-11 09:21:16] [INFO ] Redundant transitions in 961 ms returned []
[2023-03-11 09:21:16] [INFO ] Invariant cache hit.
[2023-03-11 09:21:17] [INFO ] Dead Transitions using invariants and state equation in 835 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4730 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:21:17] [INFO ] Invariant cache hit.
Finished random walk after 199418 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 107338 steps, including 0 resets, run visited all 2 properties in 5014 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 151727 steps, including 0 resets, run timeout after 5003 ms. (steps per millisecond=30 ) properties seen 95
[2023-03-11 09:21:57] [INFO ] Invariant cache hit.
[2023-03-11 09:21:58] [INFO ] [Real]Absence check using 118 positive place invariants in 150 ms returned sat
[2023-03-11 09:21:59] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1426 ms returned sat
[2023-03-11 09:21:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:22:09] [INFO ] [Real]Absence check using state equation in 10260 ms returned sat
[2023-03-11 09:22:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:22:11] [INFO ] [Nat]Absence check using 118 positive place invariants in 161 ms returned sat
[2023-03-11 09:22:12] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1402 ms returned sat
[2023-03-11 09:22:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:22:22] [INFO ] [Nat]Absence check using state equation in 9887 ms returned sat
[2023-03-11 09:22:23] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 591 ms.
[2023-03-11 09:22:43] [INFO ] Added : 200 causal constraints over 40 iterations in 20047 ms.(timeout) Result :sat
[2023-03-11 09:22:44] [INFO ] [Real]Absence check using 118 positive place invariants in 165 ms returned sat
[2023-03-11 09:23:28] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:23:28] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 43957 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[745, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1201 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1202 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1185 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:24:00] [INFO ] Invariant cache hit.
[2023-03-11 09:24:01] [INFO ] Implicit Places using invariants in 826 ms returned []
[2023-03-11 09:24:01] [INFO ] Invariant cache hit.
[2023-03-11 09:24:02] [INFO ] Implicit Places using invariants and state equation in 911 ms returned []
Implicit Place search using SMT with State Equation took 1739 ms to find 0 implicit places.
[2023-03-11 09:24:03] [INFO ] Redundant transitions in 964 ms returned []
[2023-03-11 09:24:03] [INFO ] Invariant cache hit.
[2023-03-11 09:24:04] [INFO ] Dead Transitions using invariants and state equation in 928 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4838 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:24:04] [INFO ] Invariant cache hit.
Finished random walk after 199790 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 107729 steps, including 0 resets, run visited all 2 properties in 5031 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 148753 steps, including 0 resets, run timeout after 5007 ms. (steps per millisecond=29 ) properties seen 93
[2023-03-11 09:24:44] [INFO ] Invariant cache hit.
[2023-03-11 09:24:45] [INFO ] [Real]Absence check using 118 positive place invariants in 163 ms returned sat
[2023-03-11 09:24:47] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1614 ms returned sat
[2023-03-11 09:24:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:24:57] [INFO ] [Real]Absence check using state equation in 9997 ms returned sat
[2023-03-11 09:24:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:24:58] [INFO ] [Nat]Absence check using 118 positive place invariants in 158 ms returned sat
[2023-03-11 09:25:00] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1529 ms returned sat
[2023-03-11 09:25:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:25:10] [INFO ] [Nat]Absence check using state equation in 10450 ms returned sat
[2023-03-11 09:25:11] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 607 ms.
[2023-03-11 09:25:31] [INFO ] Added : 175 causal constraints over 35 iterations in 20043 ms.(timeout) Result :sat
[2023-03-11 09:25:32] [INFO ] [Real]Absence check using 118 positive place invariants in 151 ms returned sat
[2023-03-11 09:26:16] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:26:16] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44079 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[802, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1191 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1191 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1181 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:26:48] [INFO ] Invariant cache hit.
[2023-03-11 09:26:49] [INFO ] Implicit Places using invariants in 924 ms returned []
[2023-03-11 09:26:49] [INFO ] Invariant cache hit.
[2023-03-11 09:26:50] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1786 ms to find 0 implicit places.
[2023-03-11 09:26:51] [INFO ] Redundant transitions in 972 ms returned []
[2023-03-11 09:26:51] [INFO ] Invariant cache hit.
[2023-03-11 09:26:52] [INFO ] Dead Transitions using invariants and state equation in 834 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4786 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:26:52] [INFO ] Invariant cache hit.
Finished random walk after 202067 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Finished Best-First random walk after 108367 steps, including 0 resets, run visited all 2 properties in 5038 ms. (steps per millisecond=21 )
Interrupted Best-First random walk after 151241 steps, including 0 resets, run timeout after 5002 ms. (steps per millisecond=30 ) properties seen 95
[2023-03-11 09:27:32] [INFO ] Invariant cache hit.
[2023-03-11 09:27:33] [INFO ] [Real]Absence check using 118 positive place invariants in 163 ms returned sat
[2023-03-11 09:27:35] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1716 ms returned sat
[2023-03-11 09:27:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:27:46] [INFO ] [Real]Absence check using state equation in 11522 ms returned sat
[2023-03-11 09:27:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:27:48] [INFO ] [Nat]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 09:27:49] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1544 ms returned sat
[2023-03-11 09:27:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:27:59] [INFO ] [Nat]Absence check using state equation in 9709 ms returned sat
[2023-03-11 09:28:00] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 566 ms.
[2023-03-11 09:28:20] [INFO ] Added : 200 causal constraints over 40 iterations in 20549 ms.(timeout) Result :sat
[2023-03-11 09:28:21] [INFO ] [Real]Absence check using 118 positive place invariants in 157 ms returned sat
[2023-03-11 09:29:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:29:06] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44081 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[856, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1195 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1195 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1202 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:29:38] [INFO ] Invariant cache hit.
[2023-03-11 09:29:39] [INFO ] Implicit Places using invariants in 832 ms returned []
[2023-03-11 09:29:39] [INFO ] Invariant cache hit.
[2023-03-11 09:29:40] [INFO ] Implicit Places using invariants and state equation in 804 ms returned []
Implicit Place search using SMT with State Equation took 1648 ms to find 0 implicit places.
[2023-03-11 09:29:41] [INFO ] Redundant transitions in 967 ms returned []
[2023-03-11 09:29:41] [INFO ] Invariant cache hit.
[2023-03-11 09:29:41] [INFO ] Dead Transitions using invariants and state equation in 851 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4706 ms. Remains : 9720/9720 places, 9600/9600 transitions.
[2023-03-11 09:29:42] [INFO ] Invariant cache hit.
Finished random walk after 200228 steps, including 0 resets, run visited all 2 properties in 30001 ms. (steps per millisecond=6 )
Interrupted Best-First random walk after 104115 steps, including 0 resets, run timeout after 5009 ms. (steps per millisecond=20 ) properties seen 51
Interrupted Best-First random walk after 149754 steps, including 0 resets, run timeout after 5033 ms. (steps per millisecond=29 ) properties seen 94
[2023-03-11 09:30:22] [INFO ] Invariant cache hit.
[2023-03-11 09:30:23] [INFO ] [Real]Absence check using 118 positive place invariants in 147 ms returned sat
[2023-03-11 09:30:24] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 1598 ms returned sat
[2023-03-11 09:30:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:30:34] [INFO ] [Real]Absence check using state equation in 9580 ms returned sat
[2023-03-11 09:30:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:30:35] [INFO ] [Nat]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 09:30:37] [INFO ] [Nat]Absence check using 118 positive and 1602 generalized place invariants in 1578 ms returned sat
[2023-03-11 09:30:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:30:46] [INFO ] [Nat]Absence check using state equation in 9768 ms returned sat
[2023-03-11 09:30:47] [INFO ] Computed and/alt/rep : 4800/4800/4800 causal constraints (skipped 3200 transitions) in 564 ms.
[2023-03-11 09:31:07] [INFO ] Added : 210 causal constraints over 42 iterations in 20050 ms.(timeout) Result :sat
[2023-03-11 09:31:08] [INFO ] [Real]Absence check using 118 positive place invariants in 149 ms returned sat
[2023-03-11 09:31:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-11 09:31:52] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 44075 ms returned unknown
Current structural bounds on expressions (after SMT) : [1560, 1560] Max seen :[877, 1375]
Support contains 3200 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1180 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1180 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Applied a total of 0 rules in 1181 ms. Remains 9720 /9720 variables (removed 0) and now considering 9600/9600 (removed 0) transitions.
[2023-03-11 09:32:25] [INFO ] Invariant cache hit.
[2023-03-11 09:32:26] [INFO ] Implicit Places using invariants in 921 ms returned []
[2023-03-11 09:32:26] [INFO ] Invariant cache hit.
[2023-03-11 09:32:26] [INFO ] Implicit Places using invariants and state equation in 922 ms returned []
Implicit Place search using SMT with State Equation took 1845 ms to find 0 implicit places.
[2023-03-11 09:32:27] [INFO ] Redundant transitions in 951 ms returned []
[2023-03-11 09:32:27] [INFO ] Invariant cache hit.
[2023-03-11 09:32:28] [INFO ] Dead Transitions using invariants and state equation in 914 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4906 ms. Remains : 9720/9720 places, 9600/9600 transitions.
Starting property specific reduction for DatabaseWithMutex-COL-40-UpperBounds-06
[2023-03-11 09:32:28] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1201 ms. (steps per millisecond=8 ) properties (out of 1) seen :60
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 320 ms. (steps per millisecond=31 ) properties (out of 1) seen :0
[2023-03-11 09:32:30] [INFO ] Invariant cache hit.
[2023-03-11 09:32:31] [INFO ] [Real]Absence check using 118 positive place invariants in 156 ms returned sat
[2023-03-11 09:32:32] [INFO ] [Real]Absence check using 118 positive and 1602 generalized place invariants in 739 ms returned sat
[2023-03-11 09:32:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:32:35] [INFO ] [Real]Absence check using state equation in 3228 ms returned unknown
Current structural bounds on expressions (after SMT) : [10920] Max seen :[60]
Support contains 1600 out of 9720 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9720/9720 places, 9600/9600 transitions.
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1600 Pre rules applied. Total rules applied 0 place count 9720 transition count 8000
Deduced a syphon composed of 1600 places in 3 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 0 with 3200 rules applied. Total rules applied 3200 place count 8120 transition count 8000
Free-agglomeration rule (complex) applied 1600 times.
Iterating global reduction 0 with 1600 rules applied. Total rules applied 4800 place count 8120 transition count 6400
Reduce places removed 1640 places and 0 transitions.
Iterating post reduction 0 with 1640 rules applied. Total rules applied 6440 place count 6480 transition count 6400
Applied a total of 6440 rules in 3364 ms. Remains 6480 /9720 variables (removed 3240) and now considering 6400/9600 (removed 3200) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3366 ms. Remains : 6480/9720 places, 6400/9600 transitions.
// Phase 1: matrix 6400 rows 6480 cols
[2023-03-11 09:32:39] [INFO ] Computed 1680 place invariants in 256 ms
Finished random walk after 223629 steps, including 0 resets, run visited all 1 properties in 30001 ms. (steps per millisecond=7 )
Finished Best-First random walk after 148267 steps, including 0 resets, run visited all 1 properties in 5007 ms. (steps per millisecond=29 )
[2023-03-11 09:33:14] [INFO ] Invariant cache hit.
[2023-03-11 09:33:14] [INFO ] [Real]Absence check using 78 positive place invariants in 80 ms returned sat
[2023-03-11 09:33:15] [INFO ] [Real]Absence check using 78 positive and 1602 generalized place invariants in 987 ms returned sat
[2023-03-11 09:33:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 09:33:21] [INFO ] [Real]Absence check using state equation in 5892 ms returned sat
[2023-03-11 09:33:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 09:33:22] [INFO ] [Nat]Absence check using 78 positive place invariants in 84 ms returned sat
[2023-03-11 09:33:23] [INFO ] [Nat]Absence check using 78 positive and 1602 generalized place invariants in 976 ms returned sat
[2023-03-11 09:33:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 09:33:29] [INFO ] [Nat]Absence check using state equation in 5754 ms returned sat
[2023-03-11 09:33:30] [INFO ] Computed and/alt/rep : 1600/1600/1600 causal constraints (skipped 3200 transitions) in 475 ms.
[2023-03-11 09:33:50] [INFO ] Added : 323 causal constraints over 65 iterations in 20466 ms.(timeout) Result :sat
Current structural bounds on expressions (after SMT) : [7800] Max seen :[584]
Support contains 1600 out of 6480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 896 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 896 ms. Remains : 6480/6480 places, 6400/6400 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6480/6480 places, 6400/6400 transitions.
Applied a total of 0 rules in 894 ms. Remains 6480 /6480 variables (removed 0) and now considering 6400/6400 (removed 0) transitions.
[2023-03-11 09:34:03] [INFO ] Invariant cache hit.
[2023-03-11 09:34:20] [INFO ] Implicit Places using invariants in 16797 ms returned []
[2023-03-11 09:34:20] [INFO ] Invariant cache hit.
[2023-03-11 09:34:37] [INFO ] Implicit Places using invariants and state equation in 17213 ms returned []
Implicit Place search using SMT with State Equation took 34015 ms to find 0 implicit places.
[2023-03-11 09:34:38] [INFO ] Redundant transitions in 376 ms returned []
[2023-03-11 09:34:38] [INFO ] Invariant cache hit.
[2023-03-11 09:34:43] [INFO ] Dead Transitions using invariants and state equation in 5269 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40573 ms. Remains : 6480/6480 places, 6400/6400 transitions.
[2023-03-11 09:34:43] [INFO ] Invariant cache hit.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393232 kB
MemFree: 14265768 kB
After kill :
MemTotal: 16393232 kB
MemFree: 16105832 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

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="DatabaseWithMutex-COL-40"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="marciexred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is DatabaseWithMutex-COL-40, 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 r106-tall-167814483601053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-COL-40.tgz
mv DatabaseWithMutex-COL-40 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 ;