Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r043-tajo-167813697300749.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is CANInsertWithFailure-PT-060, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r043-tajo-167813697300749
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 23M
-rw-r--r-- 1 mcc users 9.2K Feb 26 00:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 00:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 00:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 00:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 15:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 15:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Feb 26 01:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 180K Feb 26 01:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 01:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Feb 26 01:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 22M 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 CANInsertWithFailure-PT-060-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-060-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678803382169

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-14 14:16:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 14:16:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 14:16:24] [INFO ] Load time of PNML (sax parser for PT used): 533 ms
[2023-03-14 14:16:25] [INFO ] Transformed 7924 places.
[2023-03-14 14:16:25] [INFO ] Transformed 21960 transitions.
[2023-03-14 14:16:25] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 721 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
// Phase 1: matrix 21960 rows 7924 cols
[2023-03-14 14:16:27] [INFO ] Computed 63 place invariants in 2296 ms
FORMULA CANInsertWithFailure-PT-060-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 6 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 15) seen :6
FORMULA CANInsertWithFailure-PT-060-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-060-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 13) seen :0
[2023-03-14 14:16:28] [INFO ] Invariant cache hit.
[2023-03-14 14:16:29] [INFO ] [Real]Absence check using 61 positive place invariants in 161 ms returned sat
[2023-03-14 14:16:29] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 163 ms returned sat
[2023-03-14 14:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:33] [INFO ] [Real]Absence check using state equation in 3813 ms returned unknown
[2023-03-14 14:16:34] [INFO ] [Real]Absence check using 61 positive place invariants in 230 ms returned sat
[2023-03-14 14:16:34] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 124 ms returned sat
[2023-03-14 14:16:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:38] [INFO ] [Real]Absence check using state equation in 4128 ms returned unknown
[2023-03-14 14:16:39] [INFO ] [Real]Absence check using 61 positive place invariants in 142 ms returned sat
[2023-03-14 14:16:39] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-14 14:16:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:43] [INFO ] [Real]Absence check using state equation in 4041 ms returned unknown
[2023-03-14 14:16:44] [INFO ] [Real]Absence check using 61 positive place invariants in 212 ms returned sat
[2023-03-14 14:16:44] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 125 ms returned sat
[2023-03-14 14:16:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:48] [INFO ] [Real]Absence check using state equation in 3911 ms returned unknown
[2023-03-14 14:16:49] [INFO ] [Real]Absence check using 61 positive place invariants in 126 ms returned sat
[2023-03-14 14:16:49] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-14 14:16:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:53] [INFO ] [Real]Absence check using state equation in 3913 ms returned unknown
[2023-03-14 14:16:54] [INFO ] [Real]Absence check using 61 positive place invariants in 149 ms returned sat
[2023-03-14 14:16:54] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-14 14:16:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:16:58] [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 5
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)
[2023-03-14 14:16:59] [INFO ] [Real]Absence check using 61 positive place invariants in 134 ms returned sat
[2023-03-14 14:16:59] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 91 ms returned sat
[2023-03-14 14:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:03] [INFO ] [Real]Absence check using state equation in 4008 ms returned unknown
[2023-03-14 14:17:04] [INFO ] [Real]Absence check using 61 positive place invariants in 187 ms returned sat
[2023-03-14 14:17:04] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 130 ms returned sat
[2023-03-14 14:17:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:08] [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 7
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)
[2023-03-14 14:17:09] [INFO ] [Real]Absence check using 61 positive place invariants in 142 ms returned sat
[2023-03-14 14:17:09] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-14 14:17:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:13] [INFO ] [Real]Absence check using state equation in 3939 ms returned unknown
[2023-03-14 14:17:14] [INFO ] [Real]Absence check using 61 positive place invariants in 159 ms returned sat
[2023-03-14 14:17:14] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-14 14:17:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:18] [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 9
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.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)
[2023-03-14 14:17:19] [INFO ] [Real]Absence check using 61 positive place invariants in 180 ms returned sat
[2023-03-14 14:17:19] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 115 ms returned sat
[2023-03-14 14:17:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:23] [INFO ] [Real]Absence check using state equation in 3888 ms returned unknown
[2023-03-14 14:17:24] [INFO ] [Real]Absence check using 61 positive place invariants in 205 ms returned sat
[2023-03-14 14:17:24] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 117 ms returned sat
[2023-03-14 14:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:28] [INFO ] [Real]Absence check using state equation in 3815 ms returned unknown
[2023-03-14 14:17:29] [INFO ] [Real]Absence check using 61 positive place invariants in 167 ms returned sat
[2023-03-14 14:17:29] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 124 ms returned sat
[2023-03-14 14:17:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:17:33] [INFO ] [Real]Absence check using state equation in 3834 ms returned unknown
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0]
Support contains 13 out of 7924 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7924/7924 places, 21960/21960 transitions.
Graph (complete) has 29701 edges and 7924 vertex of which 7923 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.47 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 420 transitions
Trivial Post-agglo rules discarded 420 transitions
Performed 420 trivial Post agglomeration. Transition count delta: 420
Iterating post reduction 0 with 420 rules applied. Total rules applied 421 place count 7923 transition count 21540
Reduce places removed 420 places and 0 transitions.
Iterating post reduction 1 with 420 rules applied. Total rules applied 841 place count 7503 transition count 21540
Performed 3533 Post agglomeration using F-continuation condition.Transition count delta: 3533
Deduced a syphon composed of 3533 places in 19 ms
Reduce places removed 3533 places and 0 transitions.
Iterating global reduction 2 with 7066 rules applied. Total rules applied 7907 place count 3970 transition count 18007
Drop transitions removed 3416 transitions
Redundant transition composition rules discarded 3416 transitions
Iterating global reduction 2 with 3416 rules applied. Total rules applied 11323 place count 3970 transition count 14591
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 11324 place count 3970 transition count 14590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11325 place count 3969 transition count 14590
Partial Free-agglomeration rule applied 3655 times.
Drop transitions removed 3655 transitions
Iterating global reduction 3 with 3655 rules applied. Total rules applied 14980 place count 3969 transition count 14590
Applied a total of 14980 rules in 7700 ms. Remains 3969 /7924 variables (removed 3955) and now considering 14590/21960 (removed 7370) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7703 ms. Remains : 3969/7924 places, 14590/21960 transitions.
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:17:41] [INFO ] Computed 62 place invariants in 724 ms
Incomplete random walk after 1000000 steps, including 3633 resets, run finished after 21063 ms. (steps per millisecond=47 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1627 ms. (steps per millisecond=614 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1735 ms. (steps per millisecond=576 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1759 ms. (steps per millisecond=568 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1905 ms. (steps per millisecond=524 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 45 resets, run finished after 2050 ms. (steps per millisecond=487 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1775 ms. (steps per millisecond=563 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1804 ms. (steps per millisecond=554 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1661 ms. (steps per millisecond=602 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1640 ms. (steps per millisecond=609 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 2155 ms. (steps per millisecond=464 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1754 ms. (steps per millisecond=570 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1806 ms. (steps per millisecond=553 ) properties (out of 13) seen :7
[2023-03-14 14:18:26] [INFO ] Invariant cache hit.
[2023-03-14 14:18:27] [INFO ] [Real]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:18:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:18:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:30] [INFO ] [Real]Absence check using state equation in 3525 ms returned sat
[2023-03-14 14:18:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:18:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 75 ms returned sat
[2023-03-14 14:18:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:18:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:35] [INFO ] [Nat]Absence check using state equation in 4060 ms returned sat
[2023-03-14 14:18:36] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:18:38] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2196 ms returned sat
[2023-03-14 14:18:39] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1069 ms.
[2023-03-14 14:18:40] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-14 14:18:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:18:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:44] [INFO ] [Real]Absence check using state equation in 4219 ms returned sat
[2023-03-14 14:18:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:18:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:18:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:18:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:18:49] [INFO ] [Nat]Absence check using state equation in 4330 ms returned sat
[2023-03-14 14:18:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:18:55] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5326 ms returned sat
[2023-03-14 14:18:56] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1308 ms.
[2023-03-14 14:18:57] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-14 14:18:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:18:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:01] [INFO ] [Real]Absence check using state equation in 3619 ms returned sat
[2023-03-14 14:19:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:02] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-14 14:19:02] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:19:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:05] [INFO ] [Nat]Absence check using state equation in 3748 ms returned sat
[2023-03-14 14:19:07] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1735 ms returned sat
[2023-03-14 14:19:09] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1107 ms.
[2023-03-14 14:19:09] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:19:09] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:13] [INFO ] [Real]Absence check using state equation in 3743 ms returned sat
[2023-03-14 14:19:13] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-14 14:19:14] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:19:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:18] [INFO ] [Nat]Absence check using state equation in 3647 ms returned sat
[2023-03-14 14:19:20] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2152 ms returned sat
[2023-03-14 14:19:21] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 909 ms.
[2023-03-14 14:19:21] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-14 14:19:21] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:19:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:25] [INFO ] [Real]Absence check using state equation in 3414 ms returned sat
[2023-03-14 14:19:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-14 14:19:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-14 14:19:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:30] [INFO ] [Nat]Absence check using state equation in 3948 ms returned sat
[2023-03-14 14:19:33] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2882 ms returned sat
[2023-03-14 14:19:34] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 893 ms.
[2023-03-14 14:19:34] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:19:34] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-14 14:19:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:39] [INFO ] [Real]Absence check using state equation in 4150 ms returned sat
[2023-03-14 14:19:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:39] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-14 14:19:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:19:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:44] [INFO ] [Nat]Absence check using state equation in 4802 ms returned sat
[2023-03-14 14:19:47] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3137 ms returned sat
[2023-03-14 14:19:49] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1011 ms.
[2023-03-14 14:19:49] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:19:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:19:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:53] [INFO ] [Real]Absence check using state equation in 3514 ms returned sat
[2023-03-14 14:19:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:19:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-14 14:19:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-14 14:19:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:19:58] [INFO ] [Nat]Absence check using state equation in 3700 ms returned sat
[2023-03-14 14:20:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:20:04] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6645 ms returned unknown
[2023-03-14 14:20:05] [INFO ] [Real]Absence check using 60 positive place invariants in 56 ms returned sat
[2023-03-14 14:20:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:20:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:11] [INFO ] [Real]Absence check using state equation in 5809 ms returned sat
[2023-03-14 14:20:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:20:11] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-14 14:20:11] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:20:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:18] [INFO ] [Nat]Absence check using state equation in 6407 ms returned sat
[2023-03-14 14:20:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:20:24] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5797 ms returned sat
[2023-03-14 14:20:25] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 787 ms.
[2023-03-14 14:20:25] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:20:25] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:20:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:29] [INFO ] [Real]Absence check using state equation in 3287 ms returned sat
[2023-03-14 14:20:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:20:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 111 ms returned sat
[2023-03-14 14:20:30] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 58 ms returned sat
[2023-03-14 14:20:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:33] [INFO ] [Nat]Absence check using state equation in 3569 ms returned sat
[2023-03-14 14:20:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:20:40] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6637 ms returned unknown
[2023-03-14 14:20:40] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:20:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:20:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:44] [INFO ] [Real]Absence check using state equation in 3365 ms returned sat
[2023-03-14 14:20:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:20:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-14 14:20:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 86 ms returned sat
[2023-03-14 14:20:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:49] [INFO ] [Nat]Absence check using state equation in 3936 ms returned sat
[2023-03-14 14:20:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:20:54] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5418 ms returned sat
[2023-03-14 14:20:55] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 833 ms.
[2023-03-14 14:20:56] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:20:56] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:20:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:20:59] [INFO ] [Real]Absence check using state equation in 3392 ms returned sat
[2023-03-14 14:21:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:00] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-14 14:21:00] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:21:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:03] [INFO ] [Nat]Absence check using state equation in 3377 ms returned sat
[2023-03-14 14:21:05] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1909 ms returned sat
[2023-03-14 14:21:07] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 967 ms.
[2023-03-14 14:21:07] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:21:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:21:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:11] [INFO ] [Real]Absence check using state equation in 3588 ms returned sat
[2023-03-14 14:21:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:12] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-14 14:21:12] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:21:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:16] [INFO ] [Nat]Absence check using state equation in 3850 ms returned sat
[2023-03-14 14:21:17] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1906 ms returned sat
[2023-03-14 14:21:19] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 783 ms.
[2023-03-14 14:21:19] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-14 14:21:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:21:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:23] [INFO ] [Real]Absence check using state equation in 3904 ms returned sat
[2023-03-14 14:21:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:21:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:21:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:21:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:21:28] [INFO ] [Nat]Absence check using state equation in 4231 ms returned sat
[2023-03-14 14:21:30] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1540 ms returned sat
[2023-03-14 14:21:31] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 853 ms.
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 766 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 766 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 927 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-14 14:21:33] [INFO ] Invariant cache hit.
[2023-03-14 14:21:39] [INFO ] Implicit Places using invariants in 6769 ms returned []
Implicit Place search using SMT only with invariants took 6771 ms to find 0 implicit places.
[2023-03-14 14:21:39] [INFO ] Invariant cache hit.
[2023-03-14 14:21:45] [INFO ] Dead Transitions using invariants and state equation in 5736 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13439 ms. Remains : 3969/3969 places, 14590/14590 transitions.
[2023-03-14 14:21:45] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 19877 ms. (steps per millisecond=50 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1883 ms. (steps per millisecond=531 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1497 ms. (steps per millisecond=668 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1490 ms. (steps per millisecond=671 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1745 ms. (steps per millisecond=573 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1508 ms. (steps per millisecond=663 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1496 ms. (steps per millisecond=668 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1498 ms. (steps per millisecond=667 ) properties (out of 13) seen :11
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1503 ms. (steps per millisecond=665 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1494 ms. (steps per millisecond=669 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1515 ms. (steps per millisecond=660 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1496 ms. (steps per millisecond=668 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1502 ms. (steps per millisecond=665 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1494 ms. (steps per millisecond=669 ) properties (out of 13) seen :7
[2023-03-14 14:22:25] [INFO ] Invariant cache hit.
[2023-03-14 14:22:26] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-14 14:22:26] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:22:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:29] [INFO ] [Real]Absence check using state equation in 3600 ms returned sat
[2023-03-14 14:22:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:22:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-14 14:22:30] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:22:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:34] [INFO ] [Nat]Absence check using state equation in 3912 ms returned sat
[2023-03-14 14:22:34] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:22:37] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2619 ms returned sat
[2023-03-14 14:22:38] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 936 ms.
[2023-03-14 14:22:39] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-14 14:22:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:22:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:43] [INFO ] [Real]Absence check using state equation in 3797 ms returned sat
[2023-03-14 14:22:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:22:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-14 14:22:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:22:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:48] [INFO ] [Nat]Absence check using state equation in 4307 ms returned sat
[2023-03-14 14:22:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:22:54] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5658 ms returned sat
[2023-03-14 14:22:55] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 904 ms.
[2023-03-14 14:22:55] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:22:56] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 59 ms returned sat
[2023-03-14 14:22:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:22:59] [INFO ] [Real]Absence check using state equation in 3422 ms returned sat
[2023-03-14 14:22:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:00] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-14 14:23:00] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 14:23:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:03] [INFO ] [Nat]Absence check using state equation in 3469 ms returned sat
[2023-03-14 14:23:05] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1941 ms returned sat
[2023-03-14 14:23:06] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 858 ms.
[2023-03-14 14:23:07] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-14 14:23:07] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:23:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:11] [INFO ] [Real]Absence check using state equation in 3808 ms returned sat
[2023-03-14 14:23:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:12] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-14 14:23:12] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 76 ms returned sat
[2023-03-14 14:23:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:16] [INFO ] [Nat]Absence check using state equation in 3653 ms returned sat
[2023-03-14 14:23:17] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1834 ms returned sat
[2023-03-14 14:23:19] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 783 ms.
[2023-03-14 14:23:19] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-14 14:23:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:23:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:23] [INFO ] [Real]Absence check using state equation in 3994 ms returned sat
[2023-03-14 14:23:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-14 14:23:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:23:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:28] [INFO ] [Nat]Absence check using state equation in 3662 ms returned sat
[2023-03-14 14:23:30] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2942 ms returned sat
[2023-03-14 14:23:32] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 783 ms.
[2023-03-14 14:23:32] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-14 14:23:32] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:23:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:36] [INFO ] [Real]Absence check using state equation in 4140 ms returned sat
[2023-03-14 14:23:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:37] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-14 14:23:37] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-14 14:23:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:42] [INFO ] [Nat]Absence check using state equation in 4593 ms returned sat
[2023-03-14 14:23:45] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3022 ms returned sat
[2023-03-14 14:23:46] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 761 ms.
[2023-03-14 14:23:46] [INFO ] [Real]Absence check using 60 positive place invariants in 46 ms returned sat
[2023-03-14 14:23:46] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:23:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:50] [INFO ] [Real]Absence check using state equation in 3462 ms returned sat
[2023-03-14 14:23:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:23:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-14 14:23:51] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:23:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:23:55] [INFO ] [Nat]Absence check using state equation in 4030 ms returned sat
[2023-03-14 14:23:59] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:24:02] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6699 ms returned unknown
[2023-03-14 14:24:02] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:24:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:24:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:07] [INFO ] [Real]Absence check using state equation in 5138 ms returned sat
[2023-03-14 14:24:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:08] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-14 14:24:08] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:24:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:13] [INFO ] [Nat]Absence check using state equation in 5166 ms returned sat
[2023-03-14 14:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:24:19] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5331 ms returned sat
[2023-03-14 14:24:20] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 775 ms.
[2023-03-14 14:24:20] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:24:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:24:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:23] [INFO ] [Real]Absence check using state equation in 3169 ms returned sat
[2023-03-14 14:24:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 91 ms returned sat
[2023-03-14 14:24:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:24:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:28] [INFO ] [Nat]Absence check using state equation in 4006 ms returned sat
[2023-03-14 14:24:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:24:33] [INFO ] [Nat]Added 14384 Read/Feed constraints in 4290 ms returned sat
[2023-03-14 14:24:34] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1005 ms.
[2023-03-14 14:24:35] [INFO ] [Real]Absence check using 60 positive place invariants in 76 ms returned sat
[2023-03-14 14:24:35] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-14 14:24:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:39] [INFO ] [Real]Absence check using state equation in 4387 ms returned sat
[2023-03-14 14:24:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-14 14:24:40] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:24:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:44] [INFO ] [Nat]Absence check using state equation in 3833 ms returned sat
[2023-03-14 14:24:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:24:49] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5382 ms returned sat
[2023-03-14 14:24:50] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 763 ms.
[2023-03-14 14:24:51] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-14 14:24:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:24:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:54] [INFO ] [Real]Absence check using state equation in 3474 ms returned sat
[2023-03-14 14:24:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:24:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-14 14:24:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-14 14:24:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:24:59] [INFO ] [Nat]Absence check using state equation in 3600 ms returned sat
[2023-03-14 14:25:01] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1902 ms returned sat
[2023-03-14 14:25:02] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 803 ms.
[2023-03-14 14:25:03] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:25:03] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:25:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:06] [INFO ] [Real]Absence check using state equation in 3630 ms returned sat
[2023-03-14 14:25:07] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-14 14:25:07] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:25:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:11] [INFO ] [Nat]Absence check using state equation in 4030 ms returned sat
[2023-03-14 14:25:13] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1894 ms returned sat
[2023-03-14 14:25:14] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 821 ms.
[2023-03-14 14:25:15] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:25:15] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:25:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:19] [INFO ] [Real]Absence check using state equation in 4098 ms returned sat
[2023-03-14 14:25:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:20] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-14 14:25:20] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:25:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:24] [INFO ] [Nat]Absence check using state equation in 4145 ms returned sat
[2023-03-14 14:25:26] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1607 ms returned sat
[2023-03-14 14:25:27] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 779 ms.
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60, 60] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 13 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 1026 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Applied a total of 0 rules in 813 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-14 14:25:29] [INFO ] Invariant cache hit.
[2023-03-14 14:25:31] [INFO ] Implicit Places using invariants in 2698 ms returned []
Implicit Place search using SMT only with invariants took 2701 ms to find 0 implicit places.
[2023-03-14 14:25:31] [INFO ] Invariant cache hit.
[2023-03-14 14:25:39] [INFO ] Dead Transitions using invariants and state equation in 7577 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11096 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00
[2023-03-14 14:25:39] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 35 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 14:25:39] [INFO ] Invariant cache hit.
[2023-03-14 14:25:40] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2023-03-14 14:25:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:25:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:43] [INFO ] [Real]Absence check using state equation in 3306 ms returned sat
[2023-03-14 14:25:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:25:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 56 ms returned sat
[2023-03-14 14:25:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:25:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:25:47] [INFO ] [Nat]Absence check using state equation in 3173 ms returned sat
[2023-03-14 14:25:47] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:25:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:25:48] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1273 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2134 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2136 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:25:51] [INFO ] Computed 62 place invariants in 681 ms
Incomplete random walk after 1000000 steps, including 3631 resets, run finished after 18492 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1522 ms. (steps per millisecond=657 ) properties (out of 1) seen :1
[2023-03-14 14:26:11] [INFO ] Invariant cache hit.
[2023-03-14 14:26:11] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:26:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:26:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:17] [INFO ] [Real]Absence check using state equation in 5663 ms returned sat
[2023-03-14 14:26:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:26:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-14 14:26:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 14:26:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:23] [INFO ] [Nat]Absence check using state equation in 5242 ms returned sat
[2023-03-14 14:26:23] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:26:27] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3223 ms returned sat
[2023-03-14 14:26:28] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 724 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 751 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 751 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 743 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:26:29] [INFO ] Invariant cache hit.
[2023-03-14 14:26:32] [INFO ] Implicit Places using invariants in 2474 ms returned []
Implicit Place search using SMT only with invariants took 2475 ms to find 0 implicit places.
[2023-03-14 14:26:32] [INFO ] Invariant cache hit.
[2023-03-14 14:26:39] [INFO ] Dead Transitions using invariants and state equation in 7636 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10861 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00 in 60447 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:26:40] [INFO ] Computed 62 place invariants in 462 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:26:40] [INFO ] Invariant cache hit.
[2023-03-14 14:26:41] [INFO ] [Real]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-14 14:26:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:26:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:44] [INFO ] [Real]Absence check using state equation in 3875 ms returned sat
[2023-03-14 14:26:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:26:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-14 14:26:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:26:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:26:50] [INFO ] [Nat]Absence check using state equation in 4376 ms returned sat
[2023-03-14 14:26:50] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:26:50] [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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2098 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2098 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:26:53] [INFO ] Computed 62 place invariants in 702 ms
Incomplete random walk after 1000000 steps, including 3635 resets, run finished after 17229 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1482 ms. (steps per millisecond=674 ) properties (out of 1) seen :1
[2023-03-14 14:27:12] [INFO ] Invariant cache hit.
[2023-03-14 14:27:12] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-14 14:27:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 53 ms returned sat
[2023-03-14 14:27:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:27:17] [INFO ] [Real]Absence check using state equation in 4800 ms returned sat
[2023-03-14 14:27:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:27:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 93 ms returned sat
[2023-03-14 14:27:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 56 ms returned sat
[2023-03-14 14:27:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:27:23] [INFO ] [Nat]Absence check using state equation in 5202 ms returned sat
[2023-03-14 14:27:23] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:27:27] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:27:30] [INFO ] [Nat]Added 14403 Read/Feed constraints in 6371 ms returned sat
[2023-03-14 14:27:31] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 920 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 849 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 849 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 939 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:27:33] [INFO ] Invariant cache hit.
[2023-03-14 14:27:38] [INFO ] Implicit Places using invariants in 5592 ms returned []
Implicit Place search using SMT only with invariants took 5593 ms to find 0 implicit places.
[2023-03-14 14:27:38] [INFO ] Invariant cache hit.
[2023-03-14 14:27:46] [INFO ] Dead Transitions using invariants and state equation in 7305 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13842 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01 in 66433 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:27:46] [INFO ] Computed 62 place invariants in 462 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 248 ms. (steps per millisecond=40 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:27:47] [INFO ] Invariant cache hit.
[2023-03-14 14:27:47] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:27:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:27:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:27:51] [INFO ] [Real]Absence check using state equation in 3472 ms returned sat
[2023-03-14 14:27:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:27:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 74 ms returned sat
[2023-03-14 14:27:51] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-14 14:27:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:27:55] [INFO ] [Nat]Absence check using state equation in 3369 ms returned sat
[2023-03-14 14:27:55] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:27:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:27:56] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1027 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2175 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2176 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:27:59] [INFO ] Computed 62 place invariants in 744 ms
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 17172 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1499 ms. (steps per millisecond=667 ) properties (out of 1) seen :1
[2023-03-14 14:28:17] [INFO ] Invariant cache hit.
[2023-03-14 14:28:18] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:28:18] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:28:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:28:22] [INFO ] [Real]Absence check using state equation in 3717 ms returned sat
[2023-03-14 14:28:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:28:22] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-14 14:28:22] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:28:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:28:26] [INFO ] [Nat]Absence check using state equation in 3946 ms returned sat
[2023-03-14 14:28:27] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:28:30] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:28:32] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5151 ms returned sat
[2023-03-14 14:28:33] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 1062 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 936 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 936 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 718 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:28:35] [INFO ] Invariant cache hit.
[2023-03-14 14:28:37] [INFO ] Implicit Places using invariants in 2429 ms returned []
Implicit Place search using SMT only with invariants took 2430 ms to find 0 implicit places.
[2023-03-14 14:28:37] [INFO ] Invariant cache hit.
[2023-03-14 14:28:44] [INFO ] Dead Transitions using invariants and state equation in 6753 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9916 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:28:44] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 18952 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1729 ms. (steps per millisecond=578 ) properties (out of 1) seen :1
[2023-03-14 14:29:05] [INFO ] Invariant cache hit.
[2023-03-14 14:29:05] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:29:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:29:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:29:09] [INFO ] [Real]Absence check using state equation in 3331 ms returned sat
[2023-03-14 14:29:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:29:09] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-14 14:29:09] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:29:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:29:13] [INFO ] [Nat]Absence check using state equation in 3397 ms returned sat
[2023-03-14 14:29:13] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:29:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:29:18] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5345 ms returned sat
[2023-03-14 14:29:20] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 988 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 810 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 810 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 796 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:29:21] [INFO ] Invariant cache hit.
[2023-03-14 14:29:24] [INFO ] Implicit Places using invariants in 2820 ms returned []
Implicit Place search using SMT only with invariants took 2821 ms to find 0 implicit places.
[2023-03-14 14:29:24] [INFO ] Invariant cache hit.
[2023-03-14 14:29:32] [INFO ] Dead Transitions using invariants and state equation in 7946 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11568 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03 in 106180 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:29:32] [INFO ] Computed 62 place invariants in 502 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:29:33] [INFO ] Invariant cache hit.
[2023-03-14 14:29:33] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-14 14:29:33] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:29:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:29:37] [INFO ] [Real]Absence check using state equation in 3616 ms returned sat
[2023-03-14 14:29:37] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:29:38] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:29:38] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 14:29:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:29:41] [INFO ] [Nat]Absence check using state equation in 3467 ms returned sat
[2023-03-14 14:29:41] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:29:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:29:42] [INFO ] [Nat]Added 14384 Read/Feed constraints in 910 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2175 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2175 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:29:45] [INFO ] Computed 62 place invariants in 570 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 17978 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1771 ms. (steps per millisecond=564 ) properties (out of 1) seen :0
[2023-03-14 14:30:05] [INFO ] Invariant cache hit.
[2023-03-14 14:30:05] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:30:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:30:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:30:09] [INFO ] [Real]Absence check using state equation in 3870 ms returned sat
[2023-03-14 14:30:10] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:30:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-14 14:30:10] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-14 14:30:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:30:14] [INFO ] [Nat]Absence check using state equation in 3658 ms returned sat
[2023-03-14 14:30:14] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:30:16] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2036 ms returned sat
[2023-03-14 14:30:17] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 831 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 724 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 724 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 718 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:30:19] [INFO ] Invariant cache hit.
[2023-03-14 14:30:21] [INFO ] Implicit Places using invariants in 2668 ms returned []
Implicit Place search using SMT only with invariants took 2669 ms to find 0 implicit places.
[2023-03-14 14:30:21] [INFO ] Invariant cache hit.
[2023-03-14 14:30:29] [INFO ] Dead Transitions using invariants and state equation in 7536 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10928 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:30:29] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 17107 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1477 ms. (steps per millisecond=677 ) properties (out of 1) seen :1
[2023-03-14 14:30:48] [INFO ] Invariant cache hit.
[2023-03-14 14:30:48] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:30:48] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-14 14:30:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:30:52] [INFO ] [Real]Absence check using state equation in 3706 ms returned sat
[2023-03-14 14:30:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:30:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:30:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:30:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:30:56] [INFO ] [Nat]Absence check using state equation in 3592 ms returned sat
[2023-03-14 14:30:56] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:30:58] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2040 ms returned sat
[2023-03-14 14:30:59] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 781 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 721 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 721 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 845 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:31:01] [INFO ] Invariant cache hit.
[2023-03-14 14:31:04] [INFO ] Implicit Places using invariants in 2823 ms returned []
Implicit Place search using SMT only with invariants took 2830 ms to find 0 implicit places.
[2023-03-14 14:31:04] [INFO ] Invariant cache hit.
[2023-03-14 14:31:10] [INFO ] Dead Transitions using invariants and state equation in 6575 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10253 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04 in 98516 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:31:11] [INFO ] Computed 62 place invariants in 477 ms
Incomplete random walk after 10000 steps, including 37 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:31:11] [INFO ] Invariant cache hit.
[2023-03-14 14:31:12] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:31:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 14:31:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:31:15] [INFO ] [Real]Absence check using state equation in 3405 ms returned sat
[2023-03-14 14:31:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:31:16] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-14 14:31:16] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 14:31:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:31:20] [INFO ] [Nat]Absence check using state equation in 3576 ms returned sat
[2023-03-14 14:31:20] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:31:21] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:31:21] [INFO ] [Nat]Added 14384 Read/Feed constraints in 848 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2006 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2007 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:31:23] [INFO ] Computed 62 place invariants in 460 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 17844 ms. (steps per millisecond=56 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1725 ms. (steps per millisecond=579 ) properties (out of 1) seen :1
[2023-03-14 14:31:43] [INFO ] Invariant cache hit.
[2023-03-14 14:31:43] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:31:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-14 14:31:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:31:47] [INFO ] [Real]Absence check using state equation in 3830 ms returned sat
[2023-03-14 14:31:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:31:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:31:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 43 ms returned sat
[2023-03-14 14:31:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:31:52] [INFO ] [Nat]Absence check using state equation in 3530 ms returned sat
[2023-03-14 14:31:52] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:31:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:31:56] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4377 ms returned sat
[2023-03-14 14:31:57] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 823 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 718 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 718 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 938 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:31:59] [INFO ] Invariant cache hit.
[2023-03-14 14:32:02] [INFO ] Implicit Places using invariants in 3009 ms returned []
Implicit Place search using SMT only with invariants took 3011 ms to find 0 implicit places.
[2023-03-14 14:32:02] [INFO ] Invariant cache hit.
[2023-03-14 14:32:09] [INFO ] Dead Transitions using invariants and state equation in 7348 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11303 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05 in 58873 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:32:10] [INFO ] Computed 62 place invariants in 701 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:32:10] [INFO ] Invariant cache hit.
[2023-03-14 14:32:11] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:32:11] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:32:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:32:15] [INFO ] [Real]Absence check using state equation in 4168 ms returned sat
[2023-03-14 14:32:16] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:32:16] [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:908)
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:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 1958 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1959 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:32:18] [INFO ] Computed 62 place invariants in 688 ms
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 19010 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1590 ms. (steps per millisecond=628 ) properties (out of 1) seen :1
[2023-03-14 14:32:39] [INFO ] Invariant cache hit.
[2023-03-14 14:32:39] [INFO ] [Real]Absence check using 60 positive place invariants in 49 ms returned sat
[2023-03-14 14:32:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:32:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:32:45] [INFO ] [Real]Absence check using state equation in 5672 ms returned sat
[2023-03-14 14:32:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:32:46] [INFO ] [Nat]Absence check using 60 positive place invariants in 86 ms returned sat
[2023-03-14 14:32:46] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:32:53] [INFO ] [Nat]Absence check using state equation in 6832 ms returned sat
[2023-03-14 14:32:53] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:32:56] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3159 ms returned sat
[2023-03-14 14:32:57] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 886 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 726 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 726 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 717 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:32:59] [INFO ] Invariant cache hit.
[2023-03-14 14:33:01] [INFO ] Implicit Places using invariants in 2425 ms returned []
Implicit Place search using SMT only with invariants took 2427 ms to find 0 implicit places.
[2023-03-14 14:33:01] [INFO ] Invariant cache hit.
[2023-03-14 14:33:08] [INFO ] Dead Transitions using invariants and state equation in 6339 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9485 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06 in 58274 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:33:08] [INFO ] Computed 62 place invariants in 474 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:33:08] [INFO ] Invariant cache hit.
[2023-03-14 14:33:09] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-14 14:33:09] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-14 14:33:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:33:12] [INFO ] [Real]Absence check using state equation in 3218 ms returned sat
[2023-03-14 14:33:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:33:13] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-14 14:33:13] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-14 14:33:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:33:16] [INFO ] [Nat]Absence check using state equation in 3220 ms returned sat
[2023-03-14 14:33:16] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:33:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:33:17] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1173 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2156 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2158 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:33:20] [INFO ] Computed 62 place invariants in 672 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 17653 ms. (steps per millisecond=56 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1642 ms. (steps per millisecond=609 ) properties (out of 1) seen :1
[2023-03-14 14:33:40] [INFO ] Invariant cache hit.
[2023-03-14 14:33:40] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-14 14:33:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-14 14:33:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:33:43] [INFO ] [Real]Absence check using state equation in 3280 ms returned sat
[2023-03-14 14:33:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:33:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-14 14:33:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:33:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:33:48] [INFO ] [Nat]Absence check using state equation in 3566 ms returned sat
[2023-03-14 14:33:48] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:33:52] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:33:53] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5485 ms returned sat
[2023-03-14 14:33:55] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 749 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 928 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 928 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 723 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:33:56] [INFO ] Invariant cache hit.
[2023-03-14 14:34:02] [INFO ] Implicit Places using invariants in 5516 ms returned []
Implicit Place search using SMT only with invariants took 5518 ms to find 0 implicit places.
[2023-03-14 14:34:02] [INFO ] Invariant cache hit.
[2023-03-14 14:34:09] [INFO ] Dead Transitions using invariants and state equation in 6862 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13118 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:34:09] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 19261 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1765 ms. (steps per millisecond=566 ) properties (out of 1) seen :1
[2023-03-14 14:34:30] [INFO ] Invariant cache hit.
[2023-03-14 14:34:30] [INFO ] [Real]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-14 14:34:30] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-14 14:34:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:34:33] [INFO ] [Real]Absence check using state equation in 3152 ms returned sat
[2023-03-14 14:34:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:34:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-14 14:34:34] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 39 ms returned sat
[2023-03-14 14:34:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:34:38] [INFO ] [Nat]Absence check using state equation in 3587 ms returned sat
[2023-03-14 14:34:38] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:34:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:34:43] [INFO ] [Nat]Added 14402 Read/Feed constraints in 4767 ms returned sat
[2023-03-14 14:34:44] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 812 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 764 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 764 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 890 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:34:46] [INFO ] Invariant cache hit.
[2023-03-14 14:34:49] [INFO ] Implicit Places using invariants in 3028 ms returned []
Implicit Place search using SMT only with invariants took 3029 ms to find 0 implicit places.
[2023-03-14 14:34:49] [INFO ] Invariant cache hit.
[2023-03-14 14:34:56] [INFO ] Dead Transitions using invariants and state equation in 7001 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10937 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08 in 107970 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:34:56] [INFO ] Computed 62 place invariants in 464 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:34:56] [INFO ] Invariant cache hit.
[2023-03-14 14:34:57] [INFO ] [Real]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-14 14:34:57] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-14 14:34:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:35:00] [INFO ] [Real]Absence check using state equation in 3428 ms returned sat
[2023-03-14 14:35:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:35:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-14 14:35:01] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 29 ms returned sat
[2023-03-14 14:35:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:35:04] [INFO ] [Nat]Absence check using state equation in 3319 ms returned sat
[2023-03-14 14:35:04] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:35:06] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:35:06] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1134 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 1949 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1950 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:35:08] [INFO ] Computed 62 place invariants in 696 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 18765 ms. (steps per millisecond=53 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1761 ms. (steps per millisecond=567 ) properties (out of 1) seen :1
[2023-03-14 14:35:29] [INFO ] Invariant cache hit.
[2023-03-14 14:35:29] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:35:29] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:35:33] [INFO ] [Real]Absence check using state equation in 3483 ms returned sat
[2023-03-14 14:35:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:35:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-14 14:35:34] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:35:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:35:37] [INFO ] [Nat]Absence check using state equation in 3592 ms returned sat
[2023-03-14 14:35:37] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:35:41] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:35:43] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5790 ms returned sat
[2023-03-14 14:35:44] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 810 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 934 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 934 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 766 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:35:46] [INFO ] Invariant cache hit.
[2023-03-14 14:35:52] [INFO ] Implicit Places using invariants in 5783 ms returned []
Implicit Place search using SMT only with invariants took 5783 ms to find 0 implicit places.
[2023-03-14 14:35:52] [INFO ] Invariant cache hit.
[2023-03-14 14:35:59] [INFO ] Dead Transitions using invariants and state equation in 6912 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13476 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:35:59] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 18364 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1489 ms. (steps per millisecond=671 ) properties (out of 1) seen :0
[2023-03-14 14:36:19] [INFO ] Invariant cache hit.
[2023-03-14 14:36:19] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-14 14:36:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:36:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:36:23] [INFO ] [Real]Absence check using state equation in 3588 ms returned sat
[2023-03-14 14:36:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:36:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 92 ms returned sat
[2023-03-14 14:36:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-14 14:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:36:27] [INFO ] [Nat]Absence check using state equation in 3636 ms returned sat
[2023-03-14 14:36:27] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:36:31] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:36:33] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5625 ms returned sat
[2023-03-14 14:36:34] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 852 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 727 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 728 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 717 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:36:36] [INFO ] Invariant cache hit.
[2023-03-14 14:36:38] [INFO ] Implicit Places using invariants in 2519 ms returned []
Implicit Place search using SMT only with invariants took 2521 ms to find 0 implicit places.
[2023-03-14 14:36:38] [INFO ] Invariant cache hit.
[2023-03-14 14:36:45] [INFO ] Dead Transitions using invariants and state equation in 6725 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9966 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09 in 109366 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:36:45] [INFO ] Computed 62 place invariants in 462 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
[2023-03-14 14:36:46] [INFO ] Invariant cache hit.
[2023-03-14 14:36:46] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-14 14:36:46] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:36:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:36:50] [INFO ] [Real]Absence check using state equation in 3342 ms returned sat
[2023-03-14 14:36:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:36:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-14 14:36:50] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:36:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:36:54] [INFO ] [Nat]Absence check using state equation in 3469 ms returned sat
[2023-03-14 14:36:54] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:36:55] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:36:55] [INFO ] [Nat]Added 14384 Read/Feed constraints in 964 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2388 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2389 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:36:58] [INFO ] Computed 62 place invariants in 694 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 19334 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1457 ms. (steps per millisecond=686 ) properties (out of 1) seen :1
[2023-03-14 14:37:19] [INFO ] Invariant cache hit.
[2023-03-14 14:37:19] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-14 14:37:19] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:37:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:37:23] [INFO ] [Real]Absence check using state equation in 3407 ms returned sat
[2023-03-14 14:37:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:37:24] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-14 14:37:24] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:37:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:37:27] [INFO ] [Nat]Absence check using state equation in 3870 ms returned sat
[2023-03-14 14:37:28] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:37:30] [INFO ] [Nat]Added 14402 Read/Feed constraints in 1911 ms returned sat
[2023-03-14 14:37:31] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 929 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 714 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 715 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 708 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:37:32] [INFO ] Invariant cache hit.
[2023-03-14 14:37:35] [INFO ] Implicit Places using invariants in 2732 ms returned []
Implicit Place search using SMT only with invariants took 2733 ms to find 0 implicit places.
[2023-03-14 14:37:35] [INFO ] Invariant cache hit.
[2023-03-14 14:37:43] [INFO ] Dead Transitions using invariants and state equation in 7524 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10969 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:37:43] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 17228 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1769 ms. (steps per millisecond=565 ) properties (out of 1) seen :0
[2023-03-14 14:38:02] [INFO ] Invariant cache hit.
[2023-03-14 14:38:02] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-14 14:38:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-14 14:38:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:38:05] [INFO ] [Real]Absence check using state equation in 3338 ms returned sat
[2023-03-14 14:38:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:38:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:38:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:38:10] [INFO ] [Nat]Absence check using state equation in 3721 ms returned sat
[2023-03-14 14:38:10] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:38:12] [INFO ] [Nat]Added 14402 Read/Feed constraints in 1526 ms returned sat
[2023-03-14 14:38:13] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 770 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 726 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 727 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 723 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:38:14] [INFO ] Invariant cache hit.
[2023-03-14 14:38:17] [INFO ] Implicit Places using invariants in 2669 ms returned []
Implicit Place search using SMT only with invariants took 2670 ms to find 0 implicit places.
[2023-03-14 14:38:17] [INFO ] Invariant cache hit.
[2023-03-14 14:38:25] [INFO ] Dead Transitions using invariants and state equation in 7570 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10966 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11 in 99600 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:38:25] [INFO ] Computed 62 place invariants in 690 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
[2023-03-14 14:38:26] [INFO ] Invariant cache hit.
[2023-03-14 14:38:26] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-14 14:38:26] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 41 ms returned sat
[2023-03-14 14:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:38:29] [INFO ] [Real]Absence check using state equation in 3260 ms returned sat
[2023-03-14 14:38:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:38:30] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-14 14:38:30] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:38:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:38:33] [INFO ] [Nat]Absence check using state equation in 3278 ms returned sat
[2023-03-14 14:38:34] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:38:35] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1070 ms returned sat
[2023-03-14 14:38:39] [INFO ] Deduced a trap composed of 3 places in 4585 ms of which 13 ms to minimize.
[2023-03-14 14:38:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [60] Max seen :[0]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 1961 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1963 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:38:42] [INFO ] Computed 62 place invariants in 738 ms
Incomplete random walk after 1000000 steps, including 3643 resets, run finished after 17363 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1471 ms. (steps per millisecond=679 ) properties (out of 1) seen :1
[2023-03-14 14:39:01] [INFO ] Invariant cache hit.
[2023-03-14 14:39:01] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:39:01] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:39:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:39:05] [INFO ] [Real]Absence check using state equation in 3674 ms returned sat
[2023-03-14 14:39:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:39:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 93 ms returned sat
[2023-03-14 14:39:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-14 14:39:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:39:10] [INFO ] [Nat]Absence check using state equation in 4072 ms returned sat
[2023-03-14 14:39:10] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:39:14] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:39:17] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6776 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1001 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1001 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 868 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:39:19] [INFO ] Invariant cache hit.
[2023-03-14 14:39:21] [INFO ] Implicit Places using invariants in 2404 ms returned []
Implicit Place search using SMT only with invariants took 2405 ms to find 0 implicit places.
[2023-03-14 14:39:21] [INFO ] Invariant cache hit.
[2023-03-14 14:39:28] [INFO ] Dead Transitions using invariants and state equation in 7118 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10407 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-14 14:39:28] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 18017 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1500 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
[2023-03-14 14:39:48] [INFO ] Invariant cache hit.
[2023-03-14 14:39:48] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:39:48] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:39:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:39:52] [INFO ] [Real]Absence check using state equation in 3324 ms returned sat
[2023-03-14 14:39:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:39:52] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-14 14:39:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-14 14:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:39:56] [INFO ] [Nat]Absence check using state equation in 3399 ms returned sat
[2023-03-14 14:39:56] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:40:00] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:40:01] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5276 ms returned sat
[2023-03-14 14:40:03] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 791 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 921 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 922 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 718 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:40:04] [INFO ] Invariant cache hit.
[2023-03-14 14:40:07] [INFO ] Implicit Places using invariants in 2499 ms returned []
Implicit Place search using SMT only with invariants took 2501 ms to find 0 implicit places.
[2023-03-14 14:40:07] [INFO ] Invariant cache hit.
[2023-03-14 14:40:13] [INFO ] Dead Transitions using invariants and state equation in 6777 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10000 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12 in 108929 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:40:14] [INFO ] Computed 62 place invariants in 459 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:40:14] [INFO ] Invariant cache hit.
[2023-03-14 14:40:15] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-14 14:40:15] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:40:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:40:18] [INFO ] [Real]Absence check using state equation in 3433 ms returned sat
[2023-03-14 14:40:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:40:19] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-14 14:40:19] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:40:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:40:22] [INFO ] [Nat]Absence check using state equation in 3343 ms returned sat
[2023-03-14 14:40:22] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:40:23] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:40:23] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1095 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 6 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 2197 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2197 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:40:26] [INFO ] Computed 62 place invariants in 615 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 17934 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1716 ms. (steps per millisecond=582 ) properties (out of 1) seen :0
[2023-03-14 14:40:46] [INFO ] Invariant cache hit.
[2023-03-14 14:40:46] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-14 14:40:46] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-14 14:40:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:40:50] [INFO ] [Real]Absence check using state equation in 3168 ms returned sat
[2023-03-14 14:40:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:40:50] [INFO ] [Nat]Absence check using 60 positive place invariants in 56 ms returned sat
[2023-03-14 14:40:50] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 30 ms returned sat
[2023-03-14 14:40:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:40:54] [INFO ] [Nat]Absence check using state equation in 3433 ms returned sat
[2023-03-14 14:40:54] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:40:57] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2864 ms returned sat
[2023-03-14 14:40:58] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 781 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 715 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 716 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 881 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:40:59] [INFO ] Invariant cache hit.
[2023-03-14 14:41:02] [INFO ] Implicit Places using invariants in 2520 ms returned []
Implicit Place search using SMT only with invariants took 2521 ms to find 0 implicit places.
[2023-03-14 14:41:02] [INFO ] Invariant cache hit.
[2023-03-14 14:41:09] [INFO ] Dead Transitions using invariants and state equation in 6896 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10304 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13 in 55334 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:41:09] [INFO ] Computed 62 place invariants in 457 ms
Incomplete random walk after 10000 steps, including 35 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-14 14:41:09] [INFO ] Invariant cache hit.
[2023-03-14 14:41:10] [INFO ] [Real]Absence check using 60 positive place invariants in 102 ms returned sat
[2023-03-14 14:41:10] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-14 14:41:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:41:13] [INFO ] [Real]Absence check using state equation in 3376 ms returned sat
[2023-03-14 14:41:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:41:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-14 14:41:14] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-14 14:41:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:41:18] [INFO ] [Nat]Absence check using state equation in 3359 ms returned sat
[2023-03-14 14:41:18] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:41:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:41:19] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1035 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 3962 transition count 14583
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 19 place count 3962 transition count 14583
Applied a total of 19 rules in 1976 ms. Remains 3962 /3969 variables (removed 7) and now considering 14583/14590 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1976 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-14 14:41:21] [INFO ] Computed 62 place invariants in 680 ms
Incomplete random walk after 1000000 steps, including 3634 resets, run finished after 19253 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1471 ms. (steps per millisecond=679 ) properties (out of 1) seen :1
[2023-03-14 14:41:42] [INFO ] Invariant cache hit.
[2023-03-14 14:41:43] [INFO ] [Real]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-14 14:41:43] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-14 14:41:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:41:48] [INFO ] [Real]Absence check using state equation in 5487 ms returned sat
[2023-03-14 14:41:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:41:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 55 ms returned sat
[2023-03-14 14:41:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-14 14:41:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:41:54] [INFO ] [Nat]Absence check using state equation in 5357 ms returned sat
[2023-03-14 14:41:55] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-14 14:41:58] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:41:58] [INFO ] [Nat]Added 14403 Read/Feed constraints in 3946 ms returned sat
[2023-03-14 14:42:00] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 815 ms.
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3962 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 725 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 726 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3962/3962 places, 14583/14583 transitions.
Applied a total of 0 rules in 733 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-14 14:42:01] [INFO ] Invariant cache hit.
[2023-03-14 14:42:07] [INFO ] Implicit Places using invariants in 5755 ms returned []
Implicit Place search using SMT only with invariants took 5771 ms to find 0 implicit places.
[2023-03-14 14:42:07] [INFO ] Invariant cache hit.
[2023-03-14 14:42:14] [INFO ] Dead Transitions using invariants and state equation in 6955 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13463 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14 in 65144 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-14 14:42:15] [INFO ] Computed 62 place invariants in 669 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-14 14:42:15] [INFO ] Invariant cache hit.
[2023-03-14 14:42:15] [INFO ] [Real]Absence check using 60 positive place invariants in 52 ms returned sat
[2023-03-14 14:42:15] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:42:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:42:20] [INFO ] [Real]Absence check using state equation in 4286 ms returned sat
[2023-03-14 14:42:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:42:20] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-14 14:42:20] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-14 14:42:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:42:25] [INFO ] [Nat]Absence check using state equation in 4182 ms returned sat
[2023-03-14 14:42:25] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-14 14:42:25] [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:908)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3969 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3969/3969 places, 14590/14590 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 3963 transition count 14584
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 18 place count 3963 transition count 14584
Applied a total of 18 rules in 2050 ms. Remains 3963 /3969 variables (removed 6) and now considering 14584/14590 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2052 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-14 14:42:28] [INFO ] Computed 62 place invariants in 681 ms
Incomplete random walk after 1000000 steps, including 3634 resets, run finished after 18549 ms. (steps per millisecond=53 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1740 ms. (steps per millisecond=574 ) properties (out of 1) seen :1
[2023-03-14 14:42:48] [INFO ] Invariant cache hit.
[2023-03-14 14:42:49] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-14 14:42:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-14 14:42:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 14:42:53] [INFO ] [Real]Absence check using state equation in 3942 ms returned sat
[2023-03-14 14:42:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-14 14:42:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-14 14:42:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-14 14:42:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-14 14:42:57] [INFO ] [Nat]Absence check using state equation in 3893 ms returned sat
[2023-03-14 14:42:58] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-14 14:43:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-14 14:43:04] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6722 ms returned unknown
Current structural bounds on expressions (after SMT) : [60] Max seen :[1]
Support contains 1 out of 3963 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 1016 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1016 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3963/3963 places, 14584/14584 transitions.
Applied a total of 0 rules in 817 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-14 14:43:06] [INFO ] Invariant cache hit.
[2023-03-14 14:43:09] [INFO ] Implicit Places using invariants in 2700 ms returned []
Implicit Place search using SMT only with invariants took 2701 ms to find 0 implicit places.
[2023-03-14 14:43:09] [INFO ] Invariant cache hit.
[2023-03-14 14:43:17] [INFO ] Dead Transitions using invariants and state equation in 7708 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11230 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15 in 62619 ms.
[2023-03-14 14:43:17] [INFO ] Flatten gal took : 685 ms
[2023-03-14 14:43:18] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2023-03-14 14:43:18] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3969 places, 14590 transitions and 58486 arcs took 57 ms.
Total runtime 1613709 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CANInsertWithFailure (PT), instance 060
Examination UpperBounds
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/UpperBoundParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//upper_bound//smart

PNML FILE: model.pnml
Petri model created: 3969 places, 14590 transitions, 58486 arcs.
Final Score: 1.5669616188E7
Took : 224 seconds
Bounds file is: UpperBounds.xml
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 15340116 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16064880 kB

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -timeout 360 -rebuildPNML
Caught signal 15, terminating.

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANInsertWithFailure-PT-060"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is CANInsertWithFailure-PT-060, 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 r043-tajo-167813697300749"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-060.tgz
mv CANInsertWithFailure-PT-060 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 ;