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.r042-tajo-167813696200749.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 marciexred
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 r042-tajo-167813696200749
=====================================================================

--------------------
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 1678747376227

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-060
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-13 22:42:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-13 22:42:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 22:42:58] [INFO ] Load time of PNML (sax parser for PT used): 687 ms
[2023-03-13 22:42:58] [INFO ] Transformed 7924 places.
[2023-03-13 22:42:58] [INFO ] Transformed 21960 transitions.
[2023-03-13 22:42:58] [INFO ] Parsed PT model containing 7924 places and 21960 transitions and 58800 arcs in 865 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 21960 rows 7924 cols
[2023-03-13 22:43:01] [INFO ] Computed 63 place invariants in 2305 ms
FORMULA CANInsertWithFailure-PT-060-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 6 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 15) seen :3
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 18 ms. (steps per millisecond=555 ) properties (out of 14) 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 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 14) 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 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 14) seen :0
[2023-03-13 22:43:01] [INFO ] Invariant cache hit.
[2023-03-13 22:43:02] [INFO ] [Real]Absence check using 61 positive place invariants in 142 ms returned sat
[2023-03-13 22:43:03] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 22:43:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:06] [INFO ] [Real]Absence check using state equation in 3923 ms returned unknown
[2023-03-13 22:43:07] [INFO ] [Real]Absence check using 61 positive place invariants in 144 ms returned sat
[2023-03-13 22:43:07] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 88 ms returned sat
[2023-03-13 22:43:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:11] [INFO ] [Real]Absence check using state equation in 4072 ms returned unknown
[2023-03-13 22:43:12] [INFO ] [Real]Absence check using 61 positive place invariants in 138 ms returned sat
[2023-03-13 22:43:13] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 22:43:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:16] [INFO ] [Real]Absence check using state equation in 3945 ms returned unknown
[2023-03-13 22:43:18] [INFO ] [Real]Absence check using 61 positive place invariants in 152 ms returned sat
[2023-03-13 22:43:18] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 89 ms returned sat
[2023-03-13 22:43:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:21] [INFO ] [Real]Absence check using state equation in 3876 ms returned unknown
[2023-03-13 22:43:22] [INFO ] [Real]Absence check using 61 positive place invariants in 140 ms returned sat
[2023-03-13 22:43:23] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-13 22:43:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:27] [INFO ] [Real]Absence check using state equation in 3957 ms returned unknown
[2023-03-13 22:43:27] [INFO ] [Real]Absence check using 61 positive place invariants in 128 ms returned sat
[2023-03-13 22:43:27] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 92 ms returned sat
[2023-03-13 22:43:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 5
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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)
[2023-03-13 22:43:32] [INFO ] [Real]Absence check using 61 positive place invariants in 121 ms returned sat
[2023-03-13 22:43:32] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 83 ms returned sat
[2023-03-13 22:43:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:37] [INFO ] [Real]Absence check using state equation in 4271 ms returned unknown
[2023-03-13 22:43:37] [INFO ] [Real]Absence check using 61 positive place invariants in 140 ms returned sat
[2023-03-13 22:43:38] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 95 ms returned sat
[2023-03-13 22:43:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 7
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.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)
[2023-03-13 22:43:42] [INFO ] [Real]Absence check using 61 positive place invariants in 137 ms returned sat
[2023-03-13 22:43:42] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 97 ms returned sat
[2023-03-13 22:43:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:47] [INFO ] [Real]Absence check using state equation in 4186 ms returned unknown
[2023-03-13 22:43:48] [INFO ] [Real]Absence check using 61 positive place invariants in 118 ms returned sat
[2023-03-13 22:43:48] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 82 ms returned sat
[2023-03-13 22:43:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:52] [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 9
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)
[2023-03-13 22:43:52] [INFO ] [Real]Absence check using 61 positive place invariants in 112 ms returned sat
[2023-03-13 22:43:52] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 80 ms returned sat
[2023-03-13 22:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:43:57] [INFO ] [Real]Absence check using state equation in 4147 ms returned unknown
[2023-03-13 22:43:57] [INFO ] [Real]Absence check using 61 positive place invariants in 132 ms returned sat
[2023-03-13 22:43:57] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 87 ms returned sat
[2023-03-13 22:43:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:44:02] [INFO ] [Real]Absence check using state equation in 4178 ms returned unknown
[2023-03-13 22:44:02] [INFO ] [Real]Absence check using 61 positive place invariants in 135 ms returned sat
[2023-03-13 22:44:02] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 90 ms returned sat
[2023-03-13 22:44:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:44:07] [INFO ] [Real]Absence check using state equation in 4215 ms returned unknown
[2023-03-13 22:44:08] [INFO ] [Real]Absence check using 61 positive place invariants in 124 ms returned sat
[2023-03-13 22:44:08] [INFO ] [Real]Absence check using 61 positive and 2 generalized place invariants in 78 ms returned sat
[2023-03-13 22:44:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:44:12] [INFO ] [Real]Absence check using state equation in 4037 ms returned unknown
Current structural bounds on expressions (after SMT) : [60, 60, 60, 60, 60, 60, 1, 60, 60, 60, 60, 60, 60, 60] Max seen :[0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0]
Support contains 14 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.33 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 417 transitions
Trivial Post-agglo rules discarded 417 transitions
Performed 417 trivial Post agglomeration. Transition count delta: 417
Iterating post reduction 0 with 417 rules applied. Total rules applied 418 place count 7923 transition count 21543
Reduce places removed 417 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 418 rules applied. Total rules applied 836 place count 7506 transition count 21542
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 837 place count 7505 transition count 21542
Performed 3533 Post agglomeration using F-continuation condition.Transition count delta: 3533
Deduced a syphon composed of 3533 places in 17 ms
Reduce places removed 3533 places and 0 transitions.
Iterating global reduction 3 with 7066 rules applied. Total rules applied 7903 place count 3972 transition count 18009
Drop transitions removed 3416 transitions
Redundant transition composition rules discarded 3416 transitions
Iterating global reduction 3 with 3416 rules applied. Total rules applied 11319 place count 3972 transition count 14593
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11321 place count 3972 transition count 14591
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11323 place count 3970 transition count 14591
Partial Free-agglomeration rule applied 3655 times.
Drop transitions removed 3655 transitions
Iterating global reduction 4 with 3655 rules applied. Total rules applied 14978 place count 3970 transition count 14591
Applied a total of 14978 rules in 7428 ms. Remains 3970 /7924 variables (removed 3954) and now considering 14591/21960 (removed 7369) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7431 ms. Remains : 3970/7924 places, 14591/21960 transitions.
// Phase 1: matrix 14591 rows 3970 cols
[2023-03-13 22:44:20] [INFO ] Computed 62 place invariants in 667 ms
Incomplete random walk after 1000000 steps, including 3632 resets, run finished after 17925 ms. (steps per millisecond=55 ) properties (out of 14) seen :14
FORMULA CANInsertWithFailure-PT-060-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1700 ms. (steps per millisecond=588 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1897 ms. (steps per millisecond=527 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1537 ms. (steps per millisecond=650 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1541 ms. (steps per millisecond=648 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1559 ms. (steps per millisecond=641 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 47 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 1525 ms. (steps per millisecond=655 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1484 ms. (steps per millisecond=673 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1612 ms. (steps per millisecond=620 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1697 ms. (steps per millisecond=589 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1553 ms. (steps per millisecond=643 ) properties (out of 13) seen :8
[2023-03-13 22:44:58] [INFO ] Invariant cache hit.
[2023-03-13 22:44:59] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:44:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 85 ms returned sat
[2023-03-13 22:44:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:03] [INFO ] [Real]Absence check using state equation in 3447 ms returned sat
[2023-03-13 22:45:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:45:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-13 22:45:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:45:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:07] [INFO ] [Nat]Absence check using state equation in 3934 ms returned sat
[2023-03-13 22:45:08] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:45:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:45:13] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5531 ms returned sat
[2023-03-13 22:45:15] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 1300 ms.
[2023-03-13 22:45:16] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-13 22:45:16] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-13 22:45:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:20] [INFO ] [Real]Absence check using state equation in 4449 ms returned sat
[2023-03-13 22:45:20] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:45:21] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-13 22:45:21] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:45:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:25] [INFO ] [Nat]Absence check using state equation in 4250 ms returned sat
[2023-03-13 22:45:29] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:45:32] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6667 ms returned sat
[2023-03-13 22:45:33] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 1095 ms.
[2023-03-13 22:45:34] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:45:34] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:45:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:38] [INFO ] [Real]Absence check using state equation in 3793 ms returned sat
[2023-03-13 22:45:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:45:39] [INFO ] [Nat]Absence check using 60 positive place invariants in 114 ms returned sat
[2023-03-13 22:45:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 22:45:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:43] [INFO ] [Nat]Absence check using state equation in 3890 ms returned sat
[2023-03-13 22:45:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:45:47] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3957 ms returned sat
[2023-03-13 22:45:48] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 878 ms.
[2023-03-13 22:45:48] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 22:45:48] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-13 22:45:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:52] [INFO ] [Real]Absence check using state equation in 3371 ms returned sat
[2023-03-13 22:45:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:45:53] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-13 22:45:53] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:45:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:45:56] [INFO ] [Nat]Absence check using state equation in 3467 ms returned sat
[2023-03-13 22:45:58] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1513 ms returned sat
[2023-03-13 22:45:59] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 811 ms.
[2023-03-13 22:45:59] [INFO ] [Real]Absence check using 60 positive place invariants in 45 ms returned sat
[2023-03-13 22:45:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 22:45:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:04] [INFO ] [Real]Absence check using state equation in 4705 ms returned sat
[2023-03-13 22:46:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:46:05] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 22:46:05] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:46:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:10] [INFO ] [Nat]Absence check using state equation in 5234 ms returned sat
[2023-03-13 22:46:12] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2074 ms returned sat
[2023-03-13 22:46:14] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 902 ms.
[2023-03-13 22:46:14] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-13 22:46:14] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 22:46:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:17] [INFO ] [Real]Absence check using state equation in 3524 ms returned sat
[2023-03-13 22:46:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:46:18] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 22:46:18] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-13 22:46:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:22] [INFO ] [Nat]Absence check using state equation in 3740 ms returned sat
[2023-03-13 22:46:25] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2984 ms returned sat
[2023-03-13 22:46:26] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 1026 ms.
[2023-03-13 22:46:27] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 22:46:27] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 22:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:30] [INFO ] [Real]Absence check using state equation in 3363 ms returned sat
[2023-03-13 22:46:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:46:31] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 22:46:31] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 66 ms returned sat
[2023-03-13 22:46:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:34] [INFO ] [Nat]Absence check using state equation in 3330 ms returned sat
[2023-03-13 22:46:38] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:46:41] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6074 ms returned sat
[2023-03-13 22:46:42] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 960 ms.
[2023-03-13 22:46:42] [INFO ] [Real]Absence check using 60 positive place invariants in 51 ms returned sat
[2023-03-13 22:46:42] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-13 22:46:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:47] [INFO ] [Real]Absence check using state equation in 4955 ms returned sat
[2023-03-13 22:46:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:46:48] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 22:46:48] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-13 22:46:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:46:53] [INFO ] [Nat]Absence check using state equation in 5015 ms returned sat
[2023-03-13 22:46:57] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:46:58] [INFO ] [Nat]Added 14384 Read/Feed constraints in 4508 ms returned sat
[2023-03-13 22:46:59] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 954 ms.
[2023-03-13 22:47:00] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:47:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:47:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:05] [INFO ] [Real]Absence check using state equation in 5320 ms returned sat
[2023-03-13 22:47:05] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:06] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 22:47:06] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:47:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:11] [INFO ] [Nat]Absence check using state equation in 5292 ms returned sat
[2023-03-13 22:47:14] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2525 ms returned sat
[2023-03-13 22:47:15] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 900 ms.
[2023-03-13 22:47:15] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2023-03-13 22:47:15] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:19] [INFO ] [Real]Absence check using state equation in 3390 ms returned sat
[2023-03-13 22:47:19] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:20] [INFO ] [Nat]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:47:20] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-13 22:47:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:23] [INFO ] [Nat]Absence check using state equation in 3679 ms returned sat
[2023-03-13 22:47:27] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3233 ms returned sat
[2023-03-13 22:47:28] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 876 ms.
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 60 positive place invariants in 45 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 22:47:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:33] [INFO ] [Real]Absence check using state equation in 4216 ms returned sat
[2023-03-13 22:47:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:33] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-13 22:47:33] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-13 22:47:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:38] [INFO ] [Nat]Absence check using state equation in 4368 ms returned sat
[2023-03-13 22:47:42] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:47:43] [INFO ] [Nat]Added 14384 Read/Feed constraints in 4938 ms returned sat
[2023-03-13 22:47:44] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 886 ms.
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-13 22:47:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:48] [INFO ] [Real]Absence check using state equation in 3362 ms returned sat
[2023-03-13 22:47:48] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:47:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:47:52] [INFO ] [Nat]Absence check using state equation in 3592 ms returned sat
[2023-03-13 22:47:56] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:47:57] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5071 ms returned sat
[2023-03-13 22:47:59] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 925 ms.
[2023-03-13 22:47:59] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 22:47:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:48:03] [INFO ] [Real]Absence check using state equation in 3438 ms returned sat
[2023-03-13 22:48:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:48:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-13 22:48:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:48:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:48:07] [INFO ] [Nat]Absence check using state equation in 3661 ms returned sat
[2023-03-13 22:48:10] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2553 ms returned sat
[2023-03-13 22:48:11] [INFO ] Computed and/alt/rep : 10639/28263/10639 causal constraints (skipped 3892 transitions) in 812 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 3970 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3970/3970 places, 14591/14591 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 3970 transition count 14590
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 3969 transition count 14590
Applied a total of 2 rules in 839 ms. Remains 3969 /3970 variables (removed 1) and now considering 14590/14591 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 839 ms. Remains : 3969/3970 places, 14590/14591 transitions.
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:48:12] [INFO ] Computed 62 place invariants in 724 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 16237 ms. (steps per millisecond=61 ) properties (out of 13) seen :13
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1396 ms. (steps per millisecond=716 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1388 ms. (steps per millisecond=720 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 49 resets, run finished after 1403 ms. (steps per millisecond=712 ) properties (out of 13) seen :9
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1376 ms. (steps per millisecond=726 ) properties (out of 13) seen :7
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1392 ms. (steps per millisecond=718 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1393 ms. (steps per millisecond=717 ) properties (out of 13) seen :10
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1391 ms. (steps per millisecond=718 ) properties (out of 13) seen :4
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1385 ms. (steps per millisecond=722 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1382 ms. (steps per millisecond=723 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1369 ms. (steps per millisecond=730 ) properties (out of 13) seen :5
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1357 ms. (steps per millisecond=736 ) properties (out of 13) seen :8
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1370 ms. (steps per millisecond=729 ) properties (out of 13) seen :9
[2023-03-13 22:48:47] [INFO ] Invariant cache hit.
[2023-03-13 22:48:47] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2023-03-13 22:48:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:48:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:48:51] [INFO ] [Real]Absence check using state equation in 3453 ms returned sat
[2023-03-13 22:48:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:48:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 75 ms returned sat
[2023-03-13 22:48:51] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-13 22:48:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:48:55] [INFO ] [Nat]Absence check using state equation in 3440 ms returned sat
[2023-03-13 22:48:55] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:48:57] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2037 ms returned sat
[2023-03-13 22:48:58] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 904 ms.
[2023-03-13 22:48:59] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-13 22:48:59] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 22:48:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:02] [INFO ] [Real]Absence check using state equation in 3628 ms returned sat
[2023-03-13 22:49:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:49:03] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-13 22:49:03] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-13 22:49:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:07] [INFO ] [Nat]Absence check using state equation in 3408 ms returned sat
[2023-03-13 22:49:10] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:49:11] [INFO ] [Nat]Added 14384 Read/Feed constraints in 4413 ms returned sat
[2023-03-13 22:49:12] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 940 ms.
[2023-03-13 22:49:13] [INFO ] [Real]Absence check using 60 positive place invariants in 52 ms returned sat
[2023-03-13 22:49:13] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 38 ms returned sat
[2023-03-13 22:49:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:16] [INFO ] [Real]Absence check using state equation in 3338 ms returned sat
[2023-03-13 22:49:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:49:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-13 22:49:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 22:49:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:21] [INFO ] [Nat]Absence check using state equation in 3577 ms returned sat
[2023-03-13 22:49:23] [INFO ] [Nat]Added 14384 Read/Feed constraints in 2056 ms returned sat
[2023-03-13 22:49:24] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 768 ms.
[2023-03-13 22:49:24] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:49:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 40 ms returned sat
[2023-03-13 22:49:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:28] [INFO ] [Real]Absence check using state equation in 3307 ms returned sat
[2023-03-13 22:49:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:49:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-13 22:49:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:49:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:32] [INFO ] [Nat]Absence check using state equation in 3665 ms returned sat
[2023-03-13 22:49:34] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1564 ms returned sat
[2023-03-13 22:49:35] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 870 ms.
[2023-03-13 22:49:36] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 22:49:36] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:49:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:39] [INFO ] [Real]Absence check using state equation in 3488 ms returned sat
[2023-03-13 22:49:39] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:49:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-13 22:49:40] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-13 22:49:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:44] [INFO ] [Nat]Absence check using state equation in 3967 ms returned sat
[2023-03-13 22:49:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:49:49] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5416 ms returned sat
[2023-03-13 22:49:51] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 904 ms.
[2023-03-13 22:49:51] [INFO ] [Real]Absence check using 60 positive place invariants in 48 ms returned sat
[2023-03-13 22:49:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:49:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:49:55] [INFO ] [Real]Absence check using state equation in 4201 ms returned sat
[2023-03-13 22:49:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:49:56] [INFO ] [Nat]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-13 22:49:56] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 36 ms returned sat
[2023-03-13 22:49:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:00] [INFO ] [Nat]Absence check using state equation in 4135 ms returned sat
[2023-03-13 22:50:04] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:50:07] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6337 ms returned sat
[2023-03-13 22:50:08] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 976 ms.
[2023-03-13 22:50:08] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:50:08] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:50:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:12] [INFO ] [Real]Absence check using state equation in 3612 ms returned sat
[2023-03-13 22:50:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:50:13] [INFO ] [Nat]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-13 22:50:13] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 22:50:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:16] [INFO ] [Nat]Absence check using state equation in 3399 ms returned sat
[2023-03-13 22:50:20] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:50:23] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6616 ms returned unknown
[2023-03-13 22:50:23] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:50:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:50:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:28] [INFO ] [Real]Absence check using state equation in 4354 ms returned sat
[2023-03-13 22:50:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:50:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-13 22:50:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:50:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:33] [INFO ] [Nat]Absence check using state equation in 4322 ms returned sat
[2023-03-13 22:50:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:50:39] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5645 ms returned sat
[2023-03-13 22:50:40] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 910 ms.
[2023-03-13 22:50:40] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:50:40] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:50:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:44] [INFO ] [Real]Absence check using state equation in 3698 ms returned sat
[2023-03-13 22:50:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:50:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 77 ms returned sat
[2023-03-13 22:50:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 44 ms returned sat
[2023-03-13 22:50:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:50:49] [INFO ] [Nat]Absence check using state equation in 3639 ms returned sat
[2023-03-13 22:50:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:50:56] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6888 ms returned unknown
[2023-03-13 22:50:56] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-13 22:50:56] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:50:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:00] [INFO ] [Real]Absence check using state equation in 3747 ms returned sat
[2023-03-13 22:51:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:51:01] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 22:51:01] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:51:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:04] [INFO ] [Nat]Absence check using state equation in 3404 ms returned sat
[2023-03-13 22:51:08] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:51:11] [INFO ] [Nat]Added 14384 Read/Feed constraints in 6503 ms returned sat
[2023-03-13 22:51:12] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 896 ms.
[2023-03-13 22:51:12] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-13 22:51:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 34 ms returned sat
[2023-03-13 22:51:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:16] [INFO ] [Real]Absence check using state equation in 3635 ms returned sat
[2023-03-13 22:51:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:51:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 22:51:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:51:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:20] [INFO ] [Nat]Absence check using state equation in 3464 ms returned sat
[2023-03-13 22:51:24] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:51:26] [INFO ] [Nat]Added 14384 Read/Feed constraints in 5352 ms returned sat
[2023-03-13 22:51:27] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 912 ms.
[2023-03-13 22:51:28] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:51:28] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:31] [INFO ] [Real]Absence check using state equation in 3243 ms returned sat
[2023-03-13 22:51:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:51:32] [INFO ] [Nat]Absence check using 60 positive place invariants in 88 ms returned sat
[2023-03-13 22:51:32] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 22:51:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:36] [INFO ] [Nat]Absence check using state equation in 3794 ms returned sat
[2023-03-13 22:51:37] [INFO ] [Nat]Added 14384 Read/Feed constraints in 1882 ms returned sat
[2023-03-13 22:51:39] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 1002 ms.
[2023-03-13 22:51:39] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 22:51:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:51:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:44] [INFO ] [Real]Absence check using state equation in 5086 ms returned sat
[2023-03-13 22:51:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:51:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-13 22:51:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:51:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:51:50] [INFO ] [Nat]Absence check using state equation in 4955 ms returned sat
[2023-03-13 22:51:54] [INFO ] [Nat]Added 14384 Read/Feed constraints in 3520 ms returned sat
[2023-03-13 22:51:55] [INFO ] Computed and/alt/rep : 10638/28262/10638 causal constraints (skipped 3892 transitions) in 773 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 918 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 918 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 880 ms. Remains 3969 /3969 variables (removed 0) and now considering 14590/14590 (removed 0) transitions.
[2023-03-13 22:51:57] [INFO ] Invariant cache hit.
[2023-03-13 22:52:00] [INFO ] Implicit Places using invariants in 3127 ms returned []
Implicit Place search using SMT only with invariants took 3129 ms to find 0 implicit places.
[2023-03-13 22:52:00] [INFO ] Invariant cache hit.
[2023-03-13 22:52:07] [INFO ] Dead Transitions using invariants and state equation in 7282 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11294 ms. Remains : 3969/3969 places, 14590/14590 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00
[2023-03-13 22:52:07] [INFO ] Invariant cache hit.
Incomplete random walk after 10000 steps, including 36 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-13 22:52:08] [INFO ] Invariant cache hit.
[2023-03-13 22:52:08] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 22:52:08] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:52:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:52:12] [INFO ] [Real]Absence check using state equation in 3482 ms returned sat
[2023-03-13 22:52:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:52:13] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-13 22:52:13] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:52:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:52:16] [INFO ] [Nat]Absence check using state equation in 3339 ms returned sat
[2023-03-13 22:52:16] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:52:17] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:52:17] [INFO ] [Nat]Added 14384 Read/Feed constraints in 841 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 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 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 2512 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 2516 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 22:52:20] [INFO ] Computed 62 place invariants in 708 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 16751 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 47 resets, run finished after 1648 ms. (steps per millisecond=606 ) properties (out of 1) seen :1
[2023-03-13 22:52:39] [INFO ] Invariant cache hit.
[2023-03-13 22:52:39] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:52:39] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 22:52:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:52:43] [INFO ] [Real]Absence check using state equation in 3697 ms returned sat
[2023-03-13 22:52:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:52:44] [INFO ] [Nat]Absence check using 60 positive place invariants in 104 ms returned sat
[2023-03-13 22:52:44] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 64 ms returned sat
[2023-03-13 22:52:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:52:48] [INFO ] [Nat]Absence check using state equation in 3750 ms returned sat
[2023-03-13 22:52:48] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 22:52:50] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2738 ms returned sat
[2023-03-13 22:52:52] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 953 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 1054 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 1055 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 1021 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 22:52:54] [INFO ] Invariant cache hit.
[2023-03-13 22:52:57] [INFO ] Implicit Places using invariants in 2712 ms returned []
Implicit Place search using SMT only with invariants took 2713 ms to find 0 implicit places.
[2023-03-13 22:52:57] [INFO ] Invariant cache hit.
[2023-03-13 22:53:04] [INFO ] Dead Transitions using invariants and state equation in 7557 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11300 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2023-03-13 22:53:04] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 18247 ms. (steps per millisecond=54 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 48 resets, run finished after 1579 ms. (steps per millisecond=633 ) properties (out of 1) seen :1
[2023-03-13 22:53:24] [INFO ] Invariant cache hit.
[2023-03-13 22:53:24] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-13 22:53:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:53:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:53:28] [INFO ] [Real]Absence check using state equation in 3675 ms returned sat
[2023-03-13 22:53:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:53:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-13 22:53:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:53:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:53:33] [INFO ] [Nat]Absence check using state equation in 3618 ms returned sat
[2023-03-13 22:53:33] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 22:53:35] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2628 ms returned sat
[2023-03-13 22:53:37] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1120 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 1008 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 1009 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.
[2023-03-13 22:53:39] [INFO ] Invariant cache hit.
[2023-03-13 22:53:42] [INFO ] Implicit Places using invariants in 2743 ms returned []
Implicit Place search using SMT only with invariants took 2746 ms to find 0 implicit places.
[2023-03-13 22:53:42] [INFO ] Invariant cache hit.
[2023-03-13 22:53:49] [INFO ] Dead Transitions using invariants and state equation in 7291 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10922 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-00 in 101662 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:53:49] [INFO ] Computed 62 place invariants in 472 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
[2023-03-13 22:53:50] [INFO ] Invariant cache hit.
[2023-03-13 22:53:50] [INFO ] [Real]Absence check using 60 positive place invariants in 47 ms returned sat
[2023-03-13 22:53:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:53:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:53:54] [INFO ] [Real]Absence check using state equation in 3421 ms returned sat
[2023-03-13 22:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:53:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 79 ms returned sat
[2023-03-13 22:53:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:53:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:53:58] [INFO ] [Nat]Absence check using state equation in 3509 ms returned sat
[2023-03-13 22:53:58] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:53:59] [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 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 2772 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 2774 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 22:54:02] [INFO ] Computed 62 place invariants in 699 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 17905 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 1468 ms. (steps per millisecond=681 ) properties (out of 1) seen :1
[2023-03-13 22:54:22] [INFO ] Invariant cache hit.
[2023-03-13 22:54:22] [INFO ] [Real]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-13 22:54:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:54:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:54:26] [INFO ] [Real]Absence check using state equation in 3734 ms returned sat
[2023-03-13 22:54:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:54:27] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 22:54:27] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:54:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:54:31] [INFO ] [Nat]Absence check using state equation in 3941 ms returned sat
[2023-03-13 22:54:31] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 22:54:34] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2271 ms returned sat
[2023-03-13 22:54:35] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 870 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 850 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 807 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 22:54:36] [INFO ] Invariant cache hit.
[2023-03-13 22:54:39] [INFO ] Implicit Places using invariants in 2820 ms returned []
Implicit Place search using SMT only with invariants took 2833 ms to find 0 implicit places.
[2023-03-13 22:54:39] [INFO ] Invariant cache hit.
[2023-03-13 22:54:46] [INFO ] Dead Transitions using invariants and state equation in 7180 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10823 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-01 in 57510 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:54:47] [INFO ] Computed 62 place invariants in 454 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
[2023-03-13 22:54:47] [INFO ] Invariant cache hit.
[2023-03-13 22:54:48] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:54:48] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-13 22:54:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:54:51] [INFO ] [Real]Absence check using state equation in 3668 ms returned sat
[2023-03-13 22:54:52] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:54:52] [INFO ] [Nat]Absence check using 60 positive place invariants in 80 ms returned sat
[2023-03-13 22:54:52] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:54:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:54:56] [INFO ] [Nat]Absence check using state equation in 3707 ms returned sat
[2023-03-13 22:54:56] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:54:57] [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 0
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: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 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 2435 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 2435 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 22:55:00] [INFO ] Computed 62 place invariants in 718 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 18096 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 1475 ms. (steps per millisecond=677 ) properties (out of 1) seen :1
[2023-03-13 22:55:20] [INFO ] Invariant cache hit.
[2023-03-13 22:55:20] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-13 22:55:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:55:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:55:24] [INFO ] [Real]Absence check using state equation in 3551 ms returned sat
[2023-03-13 22:55:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:55:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-13 22:55:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 61 ms returned sat
[2023-03-13 22:55:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:55:28] [INFO ] [Nat]Absence check using state equation in 3523 ms returned sat
[2023-03-13 22:55:28] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 22:55:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:55:35] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6635 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 843 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 843 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 882 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 22:55:37] [INFO ] Invariant cache hit.
[2023-03-13 22:55:43] [INFO ] Implicit Places using invariants in 5991 ms returned []
Implicit Place search using SMT only with invariants took 5992 ms to find 0 implicit places.
[2023-03-13 22:55:43] [INFO ] Invariant cache hit.
[2023-03-13 22:55:49] [INFO ] Dead Transitions using invariants and state equation in 6698 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13577 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-03 in 63050 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:55:50] [INFO ] Computed 62 place invariants in 642 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 22:55:50] [INFO ] Invariant cache hit.
[2023-03-13 22:55:51] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:55:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:55:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:55:54] [INFO ] [Real]Absence check using state equation in 3457 ms returned sat
[2023-03-13 22:55:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:55:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 22:55:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:55:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:55:59] [INFO ] [Nat]Absence check using state equation in 3628 ms returned sat
[2023-03-13 22:55:59] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:56:00] [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 0
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: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 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 2308 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 2308 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 22:56:03] [INFO ] Computed 62 place invariants in 738 ms
Incomplete random walk after 1000000 steps, including 3639 resets, run finished after 17864 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 1487 ms. (steps per millisecond=672 ) properties (out of 1) seen :1
[2023-03-13 22:56:22] [INFO ] Invariant cache hit.
[2023-03-13 22:56:23] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:56:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:56:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:56:26] [INFO ] [Real]Absence check using state equation in 3753 ms returned sat
[2023-03-13 22:56:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:56:27] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 22:56:27] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:56:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:56:31] [INFO ] [Nat]Absence check using state equation in 4053 ms returned sat
[2023-03-13 22:56:32] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 22:56:34] [INFO ] [Nat]Added 14402 Read/Feed constraints in 2514 ms returned sat
[2023-03-13 22:56:35] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 900 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 886 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 887 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 827 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 22:56:37] [INFO ] Invariant cache hit.
[2023-03-13 22:56:43] [INFO ] Implicit Places using invariants in 5771 ms returned []
Implicit Place search using SMT only with invariants took 5772 ms to find 0 implicit places.
[2023-03-13 22:56:43] [INFO ] Invariant cache hit.
[2023-03-13 22:56:50] [INFO ] Dead Transitions using invariants and state equation in 6886 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13489 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-04 in 60268 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:56:50] [INFO ] Computed 62 place invariants in 486 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 22:56:51] [INFO ] Invariant cache hit.
[2023-03-13 22:56:51] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 22:56:51] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 22:56:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:56:55] [INFO ] [Real]Absence check using state equation in 3402 ms returned sat
[2023-03-13 22:56:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:56:55] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-13 22:56:55] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 22:56:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:56:59] [INFO ] [Nat]Absence check using state equation in 3822 ms returned sat
[2023-03-13 22:56:59] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:57:00] [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 0
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: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 2336 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 2339 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 22:57:03] [INFO ] Computed 62 place invariants in 463 ms
Incomplete random walk after 1000000 steps, including 3643 resets, run finished after 19188 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1585 ms. (steps per millisecond=630 ) properties (out of 1) seen :1
[2023-03-13 22:57:23] [INFO ] Invariant cache hit.
[2023-03-13 22:57:24] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:57:24] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:57:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:57:28] [INFO ] [Real]Absence check using state equation in 3555 ms returned sat
[2023-03-13 22:57:28] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:57:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-13 22:57:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 22:57:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:57:32] [INFO ] [Nat]Absence check using state equation in 3592 ms returned sat
[2023-03-13 22:57:32] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 22:57:35] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2682 ms returned sat
[2023-03-13 22:57:36] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 1140 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 877 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 877 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 895 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 22:57:38] [INFO ] Invariant cache hit.
[2023-03-13 22:57:41] [INFO ] Implicit Places using invariants in 2702 ms returned []
Implicit Place search using SMT only with invariants took 2703 ms to find 0 implicit places.
[2023-03-13 22:57:41] [INFO ] Invariant cache hit.
[2023-03-13 22:57:48] [INFO ] Dead Transitions using invariants and state equation in 6728 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10341 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-05 in 57827 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:57:48] [INFO ] Computed 62 place invariants in 466 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 267 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 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-13 22:57:48] [INFO ] Invariant cache hit.
[2023-03-13 22:57:49] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:57:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:57:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:57:53] [INFO ] [Real]Absence check using state equation in 3996 ms returned sat
[2023-03-13 22:57:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:57:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 90 ms returned sat
[2023-03-13 22:57:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 22:57:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:57:58] [INFO ] [Nat]Absence check using state equation in 4348 ms returned sat
[2023-03-13 22:57:59] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:57:59] [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 2 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 2443 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 2443 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 22:58:02] [INFO ] Computed 62 place invariants in 736 ms
Incomplete random walk after 1000000 steps, including 3640 resets, run finished after 17782 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 1480 ms. (steps per millisecond=675 ) properties (out of 1) seen :1
[2023-03-13 22:58:21] [INFO ] Invariant cache hit.
[2023-03-13 22:58:22] [INFO ] [Real]Absence check using 60 positive place invariants in 65 ms returned sat
[2023-03-13 22:58:22] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 22:58:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:58:25] [INFO ] [Real]Absence check using state equation in 3486 ms returned sat
[2023-03-13 22:58:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:58:26] [INFO ] [Nat]Absence check using 60 positive place invariants in 78 ms returned sat
[2023-03-13 22:58:26] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 51 ms returned sat
[2023-03-13 22:58:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:58:29] [INFO ] [Nat]Absence check using state equation in 3588 ms returned sat
[2023-03-13 22:58:30] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 22:58:32] [INFO ] [Nat]Added 14403 Read/Feed constraints in 2648 ms returned sat
[2023-03-13 22:58:34] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 864 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 856 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 858 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 839 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 22:58:35] [INFO ] Invariant cache hit.
[2023-03-13 22:58:38] [INFO ] Implicit Places using invariants in 2627 ms returned []
Implicit Place search using SMT only with invariants took 2630 ms to find 0 implicit places.
[2023-03-13 22:58:38] [INFO ] Invariant cache hit.
[2023-03-13 22:58:45] [INFO ] Dead Transitions using invariants and state equation in 7418 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10892 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-06 in 57703 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:58:46] [INFO ] Computed 62 place invariants in 455 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 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
[2023-03-13 22:58:46] [INFO ] Invariant cache hit.
[2023-03-13 22:58:47] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:58:47] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 22:58:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:58:50] [INFO ] [Real]Absence check using state equation in 3879 ms returned sat
[2023-03-13 22:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:58:51] [INFO ] [Nat]Absence check using 60 positive place invariants in 73 ms returned sat
[2023-03-13 22:58:51] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-13 22:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:58:55] [INFO ] [Nat]Absence check using state equation in 3925 ms returned sat
[2023-03-13 22:58:56] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:58:56] [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 0
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: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 2517 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 2518 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 22:58:59] [INFO ] Computed 62 place invariants in 689 ms
Incomplete random walk after 1000000 steps, including 3642 resets, run finished after 18890 ms. (steps per millisecond=52 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1517 ms. (steps per millisecond=659 ) properties (out of 1) seen :1
[2023-03-13 22:59:20] [INFO ] Invariant cache hit.
[2023-03-13 22:59:20] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 22:59:20] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 22:59:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:59:24] [INFO ] [Real]Absence check using state equation in 3965 ms returned sat
[2023-03-13 22:59:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:59:25] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 22:59:25] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 22:59:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:59:28] [INFO ] [Nat]Absence check using state equation in 3453 ms returned sat
[2023-03-13 22:59:28] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 22:59:32] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 22:59:35] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6083 ms returned sat
[2023-03-13 22:59:36] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 863 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 841 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 842 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 869 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 22:59:37] [INFO ] Invariant cache hit.
[2023-03-13 22:59:40] [INFO ] Implicit Places using invariants in 2645 ms returned []
Implicit Place search using SMT only with invariants took 2647 ms to find 0 implicit places.
[2023-03-13 22:59:40] [INFO ] Invariant cache hit.
[2023-03-13 22:59:48] [INFO ] Dead Transitions using invariants and state equation in 7520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11043 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-08 in 62384 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 22:59:48] [INFO ] Computed 62 place invariants in 501 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 273 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 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
[2023-03-13 22:59:48] [INFO ] Invariant cache hit.
[2023-03-13 22:59:49] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 22:59:49] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 22:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 22:59:53] [INFO ] [Real]Absence check using state equation in 4199 ms returned sat
[2023-03-13 22:59:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 22:59:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 60 ms returned sat
[2023-03-13 22:59:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 22:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 22:59:58] [INFO ] [Nat]Absence check using state equation in 4065 ms returned sat
[2023-03-13 22:59:58] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 22:59:59] [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 0
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: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 :[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 2344 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 2346 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 23:00:02] [INFO ] Computed 62 place invariants in 752 ms
Incomplete random walk after 1000000 steps, including 3636 resets, run finished after 20832 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1602 ms. (steps per millisecond=624 ) properties (out of 1) seen :1
[2023-03-13 23:00:24] [INFO ] Invariant cache hit.
[2023-03-13 23:00:25] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 23:00:25] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:00:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:00:29] [INFO ] [Real]Absence check using state equation in 3753 ms returned sat
[2023-03-13 23:00:29] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:00:29] [INFO ] [Nat]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 23:00:29] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 32 ms returned sat
[2023-03-13 23:00:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:00:33] [INFO ] [Nat]Absence check using state equation in 3948 ms returned sat
[2023-03-13 23:00:33] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:00:37] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:00:38] [INFO ] [Nat]Added 14402 Read/Feed constraints in 4581 ms returned sat
[2023-03-13 23:00:39] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 853 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 820 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 821 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 816 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:00:41] [INFO ] Invariant cache hit.
[2023-03-13 23:00:43] [INFO ] Implicit Places using invariants in 2598 ms returned []
Implicit Place search using SMT only with invariants took 2601 ms to find 0 implicit places.
[2023-03-13 23:00:43] [INFO ] Invariant cache hit.
[2023-03-13 23:00:51] [INFO ] Dead Transitions using invariants and state equation in 7979 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11402 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-13 23:00:51] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3633 resets, run finished after 18397 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 1424 ms. (steps per millisecond=702 ) properties (out of 1) seen :1
[2023-03-13 23:01:11] [INFO ] Invariant cache hit.
[2023-03-13 23:01:12] [INFO ] [Real]Absence check using 60 positive place invariants in 73 ms returned sat
[2023-03-13 23:01:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:01:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:01:16] [INFO ] [Real]Absence check using state equation in 4040 ms returned sat
[2023-03-13 23:01:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:01:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 84 ms returned sat
[2023-03-13 23:01:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:01:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:01:21] [INFO ] [Nat]Absence check using state equation in 4053 ms returned sat
[2023-03-13 23:01:21] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:01:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:01:26] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5203 ms returned sat
[2023-03-13 23:01:28] [INFO ] Computed and/alt/rep : 10630/28280/10630 causal constraints (skipped 3894 transitions) in 1058 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 862 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 862 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 919 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:01:30] [INFO ] Invariant cache hit.
[2023-03-13 23:01:32] [INFO ] Implicit Places using invariants in 2682 ms returned []
Implicit Place search using SMT only with invariants took 2683 ms to find 0 implicit places.
[2023-03-13 23:01:32] [INFO ] Invariant cache hit.
[2023-03-13 23:01:39] [INFO ] Dead Transitions using invariants and state equation in 7236 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10841 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-09 in 111774 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 23:01:40] [INFO ] Computed 62 place invariants in 472 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
[2023-03-13 23:01:40] [INFO ] Invariant cache hit.
[2023-03-13 23:01:41] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-13 23:01:41] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:01:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:01:44] [INFO ] [Real]Absence check using state equation in 3417 ms returned sat
[2023-03-13 23:01:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:01:45] [INFO ] [Nat]Absence check using 60 positive place invariants in 89 ms returned sat
[2023-03-13 23:01:45] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:01:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:01:49] [INFO ] [Nat]Absence check using state equation in 3506 ms returned sat
[2023-03-13 23:01:49] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 23:01:50] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:01:50] [INFO ] [Nat]Added 14384 Read/Feed constraints in 729 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 2378 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 2378 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 23:01:53] [INFO ] Computed 62 place invariants in 661 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 17748 ms. (steps per millisecond=56 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1532 ms. (steps per millisecond=652 ) properties (out of 1) seen :1
[2023-03-13 23:02:12] [INFO ] Invariant cache hit.
[2023-03-13 23:02:12] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-13 23:02:12] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:02:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:16] [INFO ] [Real]Absence check using state equation in 3966 ms returned sat
[2023-03-13 23:02:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:02:17] [INFO ] [Nat]Absence check using 60 positive place invariants in 64 ms returned sat
[2023-03-13 23:02:17] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 35 ms returned sat
[2023-03-13 23:02:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:02:21] [INFO ] [Nat]Absence check using state equation in 4092 ms returned sat
[2023-03-13 23:02:22] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:02:25] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:02:27] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5583 ms returned sat
[2023-03-13 23:02:29] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 1045 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 937 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 911 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:02:30] [INFO ] Invariant cache hit.
[2023-03-13 23:02:33] [INFO ] Implicit Places using invariants in 2539 ms returned []
Implicit Place search using SMT only with invariants took 2540 ms to find 0 implicit places.
[2023-03-13 23:02:33] [INFO ] Invariant cache hit.
[2023-03-13 23:02:41] [INFO ] Dead Transitions using invariants and state equation in 7520 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10976 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-13 23:02:41] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 17337 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 1318 ms. (steps per millisecond=758 ) properties (out of 1) seen :1
[2023-03-13 23:02:59] [INFO ] Invariant cache hit.
[2023-03-13 23:03:00] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 23:03:00] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 23:03:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:04] [INFO ] [Real]Absence check using state equation in 3874 ms returned sat
[2023-03-13 23:03:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:03:04] [INFO ] [Nat]Absence check using 60 positive place invariants in 72 ms returned sat
[2023-03-13 23:03:04] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-13 23:03:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:09] [INFO ] [Nat]Absence check using state equation in 4314 ms returned sat
[2023-03-13 23:03:09] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:03:13] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:03:15] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6325 ms returned sat
[2023-03-13 23:03:17] [INFO ] Computed and/alt/rep : 10632/28288/10632 causal constraints (skipped 3892 transitions) in 991 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 1075 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 1076 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 872 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:03:19] [INFO ] Invariant cache hit.
[2023-03-13 23:03:22] [INFO ] Implicit Places using invariants in 2844 ms returned []
Implicit Place search using SMT only with invariants took 2847 ms to find 0 implicit places.
[2023-03-13 23:03:22] [INFO ] Invariant cache hit.
[2023-03-13 23:03:28] [INFO ] Dead Transitions using invariants and state equation in 6911 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10635 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-11 in 109035 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 23:03:29] [INFO ] Computed 62 place invariants in 569 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 225 ms. (steps per millisecond=44 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
[2023-03-13 23:03:29] [INFO ] Invariant cache hit.
[2023-03-13 23:03:30] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 23:03:30] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 65 ms returned sat
[2023-03-13 23:03:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:33] [INFO ] [Real]Absence check using state equation in 3637 ms returned sat
[2023-03-13 23:03:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:03:34] [INFO ] [Nat]Absence check using 60 positive place invariants in 58 ms returned sat
[2023-03-13 23:03:34] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 23:03:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:03:38] [INFO ] [Nat]Absence check using state equation in 3590 ms returned sat
[2023-03-13 23:03:38] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 23:03:39] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:03:39] [INFO ] [Nat]Added 14384 Read/Feed constraints in 782 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 2410 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 2413 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 23:03:42] [INFO ] Computed 62 place invariants in 726 ms
Incomplete random walk after 1000000 steps, including 3638 resets, run finished after 20628 ms. (steps per millisecond=48 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1649 ms. (steps per millisecond=606 ) properties (out of 1) seen :1
[2023-03-13 23:04:04] [INFO ] Invariant cache hit.
[2023-03-13 23:04:05] [INFO ] [Real]Absence check using 60 positive place invariants in 67 ms returned sat
[2023-03-13 23:04:05] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:04:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:04:09] [INFO ] [Real]Absence check using state equation in 3905 ms returned sat
[2023-03-13 23:04:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:04:10] [INFO ] [Nat]Absence check using 60 positive place invariants in 61 ms returned sat
[2023-03-13 23:04:10] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 23:04:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:04:14] [INFO ] [Nat]Absence check using state equation in 4186 ms returned sat
[2023-03-13 23:04:14] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:04:18] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:04:21] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6762 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 1030 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 1030 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 993 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:04:23] [INFO ] Invariant cache hit.
[2023-03-13 23:04:25] [INFO ] Implicit Places using invariants in 2524 ms returned []
Implicit Place search using SMT only with invariants took 2525 ms to find 0 implicit places.
[2023-03-13 23:04:25] [INFO ] Invariant cache hit.
[2023-03-13 23:04:32] [INFO ] Dead Transitions using invariants and state equation in 7001 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10522 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-13 23:04:32] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 15989 ms. (steps per millisecond=62 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1347 ms. (steps per millisecond=742 ) properties (out of 1) seen :1
[2023-03-13 23:04:50] [INFO ] Invariant cache hit.
[2023-03-13 23:04:50] [INFO ] [Real]Absence check using 60 positive place invariants in 68 ms returned sat
[2023-03-13 23:04:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:04:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:04:53] [INFO ] [Real]Absence check using state equation in 3327 ms returned sat
[2023-03-13 23:04:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:04:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 87 ms returned sat
[2023-03-13 23:04:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:04:58] [INFO ] [Nat]Absence check using state equation in 3987 ms returned sat
[2023-03-13 23:04:58] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:05:02] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:05:05] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6701 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 1020 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 1020 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 794 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:05:07] [INFO ] Invariant cache hit.
[2023-03-13 23:05:10] [INFO ] Implicit Places using invariants in 2800 ms returned []
Implicit Place search using SMT only with invariants took 2801 ms to find 0 implicit places.
[2023-03-13 23:05:10] [INFO ] Invariant cache hit.
[2023-03-13 23:05:16] [INFO ] Dead Transitions using invariants and state equation in 5740 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9337 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-12 in 107048 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 23:05:16] [INFO ] Computed 62 place invariants in 492 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 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 23:05:16] [INFO ] Invariant cache hit.
[2023-03-13 23:05:17] [INFO ] [Real]Absence check using 60 positive place invariants in 54 ms returned sat
[2023-03-13 23:05:17] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 37 ms returned sat
[2023-03-13 23:05:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:21] [INFO ] [Real]Absence check using state equation in 3680 ms returned sat
[2023-03-13 23:05:21] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:05:21] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 23:05:21] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 48 ms returned sat
[2023-03-13 23:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:25] [INFO ] [Nat]Absence check using state equation in 3584 ms returned sat
[2023-03-13 23:05:25] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 23:05:26] [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 0
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: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 :[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 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 4 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 2477 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 2480 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 23:05:29] [INFO ] Computed 62 place invariants in 505 ms
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 19125 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 1346 ms. (steps per millisecond=742 ) properties (out of 1) seen :1
[2023-03-13 23:05:49] [INFO ] Invariant cache hit.
[2023-03-13 23:05:50] [INFO ] [Real]Absence check using 60 positive place invariants in 70 ms returned sat
[2023-03-13 23:05:50] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 23:05:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:53] [INFO ] [Real]Absence check using state equation in 3291 ms returned sat
[2023-03-13 23:05:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:05:54] [INFO ] [Nat]Absence check using 60 positive place invariants in 57 ms returned sat
[2023-03-13 23:05:54] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 23:05:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:05:57] [INFO ] [Nat]Absence check using state equation in 3150 ms returned sat
[2023-03-13 23:05:57] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 23:06:01] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:06:02] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4821 ms returned sat
[2023-03-13 23:06:03] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 891 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 781 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 782 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 784 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 23:06:05] [INFO ] Invariant cache hit.
[2023-03-13 23:06:08] [INFO ] Implicit Places using invariants in 2660 ms returned []
Implicit Place search using SMT only with invariants took 2665 ms to find 0 implicit places.
[2023-03-13 23:06:08] [INFO ] Invariant cache hit.
[2023-03-13 23:06:14] [INFO ] Dead Transitions using invariants and state equation in 6146 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9597 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2023-03-13 23:06:14] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3633 resets, run finished after 18050 ms. (steps per millisecond=55 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 46 resets, run finished after 1654 ms. (steps per millisecond=604 ) properties (out of 1) seen :1
[2023-03-13 23:06:33] [INFO ] Invariant cache hit.
[2023-03-13 23:06:34] [INFO ] [Real]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 23:06:34] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 52 ms returned sat
[2023-03-13 23:06:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:38] [INFO ] [Real]Absence check using state equation in 3703 ms returned sat
[2023-03-13 23:06:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:06:39] [INFO ] [Nat]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 23:06:39] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 23:06:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:06:42] [INFO ] [Nat]Absence check using state equation in 3513 ms returned sat
[2023-03-13 23:06:42] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 23:06:46] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:06:47] [INFO ] [Nat]Added 14403 Read/Feed constraints in 4975 ms returned sat
[2023-03-13 23:06:49] [INFO ] Computed and/alt/rep : 10629/28284/10629 causal constraints (skipped 3894 transitions) in 919 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 1191 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 1191 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 879 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 23:06:51] [INFO ] Invariant cache hit.
[2023-03-13 23:06:53] [INFO ] Implicit Places using invariants in 2779 ms returned []
Implicit Place search using SMT only with invariants took 2781 ms to find 0 implicit places.
[2023-03-13 23:06:53] [INFO ] Invariant cache hit.
[2023-03-13 23:07:01] [INFO ] Dead Transitions using invariants and state equation in 7505 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11169 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-13 in 105373 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 23:07:01] [INFO ] Computed 62 place invariants in 439 ms
Incomplete random walk after 10000 steps, including 36 resets, run finished after 197 ms. (steps per millisecond=50 ) 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
[2023-03-13 23:07:02] [INFO ] Invariant cache hit.
[2023-03-13 23:07:02] [INFO ] [Real]Absence check using 60 positive place invariants in 50 ms returned sat
[2023-03-13 23:07:02] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 33 ms returned sat
[2023-03-13 23:07:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:06] [INFO ] [Real]Absence check using state equation in 3648 ms returned sat
[2023-03-13 23:07:06] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:07:07] [INFO ] [Nat]Absence check using 60 positive place invariants in 83 ms returned sat
[2023-03-13 23:07:07] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 42 ms returned sat
[2023-03-13 23:07:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:10] [INFO ] [Nat]Absence check using state equation in 3644 ms returned sat
[2023-03-13 23:07:10] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 23:07:11] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:07:11] [INFO ] [Nat]Added 14384 Read/Feed constraints in 716 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 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 2 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 2419 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 2422 ms. Remains : 3962/3969 places, 14583/14590 transitions.
// Phase 1: matrix 14583 rows 3962 cols
[2023-03-13 23:07:14] [INFO ] Computed 62 place invariants in 700 ms
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 19434 ms. (steps per millisecond=51 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000000 steps, including 46 resets, run finished after 1521 ms. (steps per millisecond=657 ) properties (out of 1) seen :1
[2023-03-13 23:07:35] [INFO ] Invariant cache hit.
[2023-03-13 23:07:36] [INFO ] [Real]Absence check using 60 positive place invariants in 63 ms returned sat
[2023-03-13 23:07:36] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 23:07:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:39] [INFO ] [Real]Absence check using state equation in 3646 ms returned sat
[2023-03-13 23:07:40] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:07:40] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 23:07:40] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 23:07:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:07:44] [INFO ] [Nat]Absence check using state equation in 3869 ms returned sat
[2023-03-13 23:07:44] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 23:07:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:07:51] [INFO ] [Nat]Added 14403 Read/Feed constraints in 6747 ms returned unknown
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 1093 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 1094 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.
[2023-03-13 23:07:53] [INFO ] Invariant cache hit.
[2023-03-13 23:07:56] [INFO ] Implicit Places using invariants in 2590 ms returned []
Implicit Place search using SMT only with invariants took 2591 ms to find 0 implicit places.
[2023-03-13 23:07:56] [INFO ] Invariant cache hit.
[2023-03-13 23:08:03] [INFO ] Dead Transitions using invariants and state equation in 7610 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11096 ms. Remains : 3962/3962 places, 14583/14583 transitions.
[2023-03-13 23:08:03] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3637 resets, run finished after 17177 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 1434 ms. (steps per millisecond=697 ) properties (out of 1) seen :1
[2023-03-13 23:08:22] [INFO ] Invariant cache hit.
[2023-03-13 23:08:23] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 23:08:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 23:08:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:26] [INFO ] [Real]Absence check using state equation in 3823 ms returned sat
[2023-03-13 23:08:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:08:27] [INFO ] [Nat]Absence check using 60 positive place invariants in 82 ms returned sat
[2023-03-13 23:08:27] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 23:08:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:31] [INFO ] [Nat]Absence check using state equation in 4074 ms returned sat
[2023-03-13 23:08:32] [INFO ] State equation strengthened by 14403 read => feed constraints.
[2023-03-13 23:08:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:08:38] [INFO ] [Nat]Added 14403 Read/Feed constraints in 6748 ms returned unknown
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 1058 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 1059 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 851 ms. Remains 3962 /3962 variables (removed 0) and now considering 14583/14583 (removed 0) transitions.
[2023-03-13 23:08:40] [INFO ] Invariant cache hit.
[2023-03-13 23:08:43] [INFO ] Implicit Places using invariants in 2584 ms returned []
Implicit Place search using SMT only with invariants took 2584 ms to find 0 implicit places.
[2023-03-13 23:08:43] [INFO ] Invariant cache hit.
[2023-03-13 23:08:51] [INFO ] Dead Transitions using invariants and state equation in 7708 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11149 ms. Remains : 3962/3962 places, 14583/14583 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-14 in 109656 ms.
Starting property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15
// Phase 1: matrix 14590 rows 3969 cols
[2023-03-13 23:08:51] [INFO ] Computed 62 place invariants in 699 ms
Incomplete random walk after 10000 steps, including 35 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 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
[2023-03-13 23:08:52] [INFO ] Invariant cache hit.
[2023-03-13 23:08:52] [INFO ] [Real]Absence check using 60 positive place invariants in 69 ms returned sat
[2023-03-13 23:08:52] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 46 ms returned sat
[2023-03-13 23:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:08:56] [INFO ] [Real]Absence check using state equation in 3661 ms returned sat
[2023-03-13 23:08:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:08:57] [INFO ] [Nat]Absence check using 60 positive place invariants in 62 ms returned sat
[2023-03-13 23:08:57] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 31 ms returned sat
[2023-03-13 23:08:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:01] [INFO ] [Nat]Absence check using state equation in 3864 ms returned sat
[2023-03-13 23:09:01] [INFO ] State equation strengthened by 14384 read => feed constraints.
[2023-03-13 23:09:01] [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 0
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: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 :[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 6 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 2553 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 2553 ms. Remains : 3963/3969 places, 14584/14590 transitions.
// Phase 1: matrix 14584 rows 3963 cols
[2023-03-13 23:09:04] [INFO ] Computed 62 place invariants in 702 ms
Incomplete random walk after 1000000 steps, including 3641 resets, run finished after 16693 ms. (steps per millisecond=59 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 48 resets, run finished after 1342 ms. (steps per millisecond=745 ) properties (out of 1) seen :1
[2023-03-13 23:09:22] [INFO ] Invariant cache hit.
[2023-03-13 23:09:23] [INFO ] [Real]Absence check using 60 positive place invariants in 66 ms returned sat
[2023-03-13 23:09:23] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 45 ms returned sat
[2023-03-13 23:09:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:27] [INFO ] [Real]Absence check using state equation in 3749 ms returned sat
[2023-03-13 23:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:09:28] [INFO ] [Nat]Absence check using 60 positive place invariants in 81 ms returned sat
[2023-03-13 23:09:28] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 47 ms returned sat
[2023-03-13 23:09:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:09:31] [INFO ] [Nat]Absence check using state equation in 3883 ms returned sat
[2023-03-13 23:09:32] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:09:37] [INFO ] [Nat]Added 14402 Read/Feed constraints in 5750 ms returned sat
[2023-03-13 23:09:39] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 871 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 794 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 795 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 791 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:09:40] [INFO ] Invariant cache hit.
[2023-03-13 23:09:43] [INFO ] Implicit Places using invariants in 2509 ms returned []
Implicit Place search using SMT only with invariants took 2510 ms to find 0 implicit places.
[2023-03-13 23:09:43] [INFO ] Invariant cache hit.
[2023-03-13 23:09:50] [INFO ] Dead Transitions using invariants and state equation in 7470 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10780 ms. Remains : 3963/3963 places, 14584/14584 transitions.
[2023-03-13 23:09:50] [INFO ] Invariant cache hit.
Incomplete random walk after 1000000 steps, including 3635 resets, run finished after 16979 ms. (steps per millisecond=58 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 1000001 steps, including 49 resets, run finished after 1479 ms. (steps per millisecond=676 ) properties (out of 1) seen :0
[2023-03-13 23:10:09] [INFO ] Invariant cache hit.
[2023-03-13 23:10:09] [INFO ] [Real]Absence check using 60 positive place invariants in 71 ms returned sat
[2023-03-13 23:10:09] [INFO ] [Real]Absence check using 60 positive and 2 generalized place invariants in 50 ms returned sat
[2023-03-13 23:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:13] [INFO ] [Real]Absence check using state equation in 4111 ms returned sat
[2023-03-13 23:10:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-13 23:10:14] [INFO ] [Nat]Absence check using 60 positive place invariants in 85 ms returned sat
[2023-03-13 23:10:14] [INFO ] [Nat]Absence check using 60 positive and 2 generalized place invariants in 49 ms returned sat
[2023-03-13 23:10:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-13 23:10:18] [INFO ] [Nat]Absence check using state equation in 3860 ms returned sat
[2023-03-13 23:10:18] [INFO ] State equation strengthened by 14402 read => feed constraints.
[2023-03-13 23:10:22] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-13 23:10:25] [INFO ] [Nat]Added 14402 Read/Feed constraints in 6476 ms returned sat
[2023-03-13 23:10:26] [INFO ] Computed and/alt/rep : 10630/28282/10630 causal constraints (skipped 3894 transitions) in 762 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 789 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 789 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 793 ms. Remains 3963 /3963 variables (removed 0) and now considering 14584/14584 (removed 0) transitions.
[2023-03-13 23:10:27] [INFO ] Invariant cache hit.
[2023-03-13 23:10:30] [INFO ] Implicit Places using invariants in 2469 ms returned []
Implicit Place search using SMT only with invariants took 2470 ms to find 0 implicit places.
[2023-03-13 23:10:30] [INFO ] Invariant cache hit.
[2023-03-13 23:10:37] [INFO ] Dead Transitions using invariants and state equation in 7179 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10445 ms. Remains : 3963/3963 places, 14584/14584 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-060-UpperBounds-15 in 106522 ms.
[2023-03-13 23:10:38] [INFO ] Flatten gal took : 631 ms
[2023-03-13 23:10:38] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/UpperBounds.sr.xml took 4 ms.
[2023-03-13 23:10:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3969 places, 14590 transitions and 58486 arcs took 99 ms.
Total runtime 1660590 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

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

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

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

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

parse successfull
net created successfully

Net: gen
(NrP: 3969 NrTr: 14590 NrArc: 58486)

parse formulas
formulas created successfully
place and transition orderings generation:0m 6.078sec

net check time: 0m 0.019sec

init dd package: 0m 3.180sec

TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 9792356 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16067372 kB

BK_TIME_CONFINEMENT_REACHED

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

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


initing FirstDep: 0m 0.542sec

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

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool marciexred"
echo " Input is 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 r042-tajo-167813696200749"
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 ;