About the Execution of 2021-gold for CANInsertWithFailure-PT-100
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4915.044 | 3600000.00 | 3773744.00 | 9396.00 | ? ? ? ? ? 1 ? ? 1 ? ? ? ? ? ? ? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2022-input.r305-smll-165463878300031.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is CANInsertWithFailure-PT-100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r305-smll-165463878300031
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 11K May 30 15:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 30 15:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 30 15:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 30 15:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.9K May 25 12:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 25 12:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K May 25 12:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 25 12:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 19K May 30 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K May 30 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 30 15:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K May 30 15:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 25 12:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 25 12:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 60M May 29 12:20 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-100-UpperBounds-00
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-01
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-02
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-03
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-04
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-05
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-06
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-07
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-08
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-09
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-10
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-11
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-12
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-13
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-14
FORMULA_NAME CANInsertWithFailure-PT-100-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1654714017899
Running Version 0
[2022-06-08 18:47:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-08 18:47:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 18:47:03] [INFO ] Load time of PNML (sax parser for PT used): 2263 ms
[2022-06-08 18:47:03] [INFO ] Transformed 21204 places.
[2022-06-08 18:47:03] [INFO ] Transformed 60600 transitions.
[2022-06-08 18:47:03] [INFO ] Parsed PT model containing 21204 places and 60600 transitions in 2531 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
// Phase 1: matrix 60600 rows 21204 cols
[2022-06-08 18:47:38] [INFO ] Computed 103 place invariants in 34418 ms
Incomplete random walk after 10000 steps, including 4 resets, run finished after 573 ms. (steps per millisecond=17 ) properties (out of 16) seen :2
FORMULA CANInsertWithFailure-PT-100-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-100-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 14) seen :0
// Phase 1: matrix 60600 rows 21204 cols
[2022-06-08 18:48:17] [INFO ] Computed 103 place invariants in 37876 ms
[2022-06-08 18:48:22] [INFO ] [Real]Absence check using 101 positive place invariants in 855 ms returned unknown
[2022-06-08 18:48:27] [INFO ] [Real]Absence check using 101 positive place invariants in 1285 ms returned unknown
[2022-06-08 18:48:32] [INFO ] [Real]Absence check using 101 positive place invariants in 1273 ms returned unknown
[2022-06-08 18:48:37] [INFO ] [Real]Absence check using 101 positive place invariants in 1262 ms returned unknown
[2022-06-08 18:48:42] [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 4
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:1970)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:558)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-08 18:48:47] [INFO ] [Real]Absence check using 101 positive place invariants in 1233 ms returned unknown
[2022-06-08 18:48:52] [INFO ] [Real]Absence check using 101 positive place invariants in 1469 ms returned unknown
[2022-06-08 18:48:57] [INFO ] [Real]Absence check using 101 positive place invariants in 1367 ms returned sat
[2022-06-08 18:48:57] [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 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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:1977)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:558)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
[2022-06-08 18:49:02] [INFO ] [Real]Absence check using 101 positive place invariants in 1372 ms returned sat
[2022-06-08 18:49:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:49:02] [INFO ] [Real]Absence check using 101 positive and 2 generalized place invariants in 103 ms returned unknown
[2022-06-08 18:49:07] [INFO ] [Real]Absence check using 101 positive place invariants in 1441 ms returned unknown
[2022-06-08 18:49:12] [INFO ] [Real]Absence check using 101 positive place invariants in 1371 ms returned sat
[2022-06-08 18:49:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:49:12] [INFO ] [Real]Absence check using 101 positive and 2 generalized place invariants in 119 ms returned unknown
[2022-06-08 18:49:17] [INFO ] [Real]Absence check using 101 positive place invariants in 1362 ms returned sat
[2022-06-08 18:49:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:49:17] [INFO ] [Real]Absence check using 101 positive and 2 generalized place invariants in 145 ms returned unknown
[2022-06-08 18:49:22] [INFO ] [Real]Absence check using 101 positive place invariants in 1387 ms returned sat
[2022-06-08 18:49:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:49:22] [INFO ] [Real]Absence check using 101 positive and 2 generalized place invariants in 179 ms returned unknown
[2022-06-08 18:49:27] [INFO ] [Real]Absence check using 101 positive place invariants in 1416 ms returned sat
[2022-06-08 18:49:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression at index 13
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:1977)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:558)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:428)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 14 out of 21204 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Graph (complete) has 81501 edges and 21204 vertex of which 21203 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.94 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 701 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1401 place count 20503 transition count 59900
Performed 9891 Post agglomeration using F-continuation condition.Transition count delta: 9891
Deduced a syphon composed of 9891 places in 33 ms
Reduce places removed 9891 places and 0 transitions.
Iterating global reduction 2 with 19782 rules applied. Total rules applied 21183 place count 10612 transition count 50009
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21184 place count 10612 transition count 50008
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21185 place count 10611 transition count 50008
Partial Free-agglomeration rule applied 10096 times.
Drop transitions removed 10096 transitions
Iterating global reduction 3 with 10096 rules applied. Total rules applied 31281 place count 10611 transition count 50008
Applied a total of 31281 rules in 66803 ms. Remains 10611 /21204 variables (removed 10593) and now considering 50008/60600 (removed 10592) transitions.
Finished structural reductions, in 1 iterations. Remains : 10611/21204 places, 50008/60600 transitions.
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 18:50:48] [INFO ] Computed 102 place invariants in 13835 ms
Interrupted random walk after 570501 steps, including 952 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=1, 12=1, 13=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3731 ms. (steps per millisecond=268 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3705 ms. (steps per millisecond=269 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3412 ms. (steps per millisecond=293 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3377 ms. (steps per millisecond=296 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3553 ms. (steps per millisecond=281 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3441 ms. (steps per millisecond=290 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3367 ms. (steps per millisecond=297 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3398 ms. (steps per millisecond=294 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000000 steps, including 12 resets, run finished after 3441 ms. (steps per millisecond=290 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3425 ms. (steps per millisecond=291 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3430 ms. (steps per millisecond=291 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3431 ms. (steps per millisecond=291 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3433 ms. (steps per millisecond=291 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3501 ms. (steps per millisecond=285 ) properties (out of 14) seen :2
[2022-06-08 18:52:07] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 18:52:22] [INFO ] Computed 102 place invariants in 15458 ms
[2022-06-08 18:52:24] [INFO ] [Real]Absence check using 100 positive place invariants in 435 ms returned sat
[2022-06-08 18:52:24] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 145 ms returned sat
[2022-06-08 18:52:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:52:35] [INFO ] [Real]Absence check using state equation in 10799 ms returned sat
[2022-06-08 18:52:37] [INFO ] State equation strengthened by 49677 read => feed constraints.
[2022-06-08 18:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:52:47] [INFO ] [Real]Added 49677 Read/Feed constraints in 9425 ms returned sat
[2022-06-08 18:52:50] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:52:52] [INFO ] [Nat]Absence check using 100 positive place invariants in 445 ms returned sat
[2022-06-08 18:52:52] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 18:52:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:53:03] [INFO ] [Nat]Absence check using state equation in 11186 ms returned sat
[2022-06-08 18:53:12] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:53:15] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12189 ms returned unknown
[2022-06-08 18:53:17] [INFO ] [Real]Absence check using 100 positive place invariants in 449 ms returned sat
[2022-06-08 18:53:17] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 145 ms returned sat
[2022-06-08 18:53:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:53:29] [INFO ] [Real]Absence check using state equation in 11416 ms returned sat
[2022-06-08 18:53:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:53:40] [INFO ] [Real]Added 49677 Read/Feed constraints in 9399 ms returned sat
[2022-06-08 18:53:43] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:53:44] [INFO ] [Nat]Absence check using 100 positive place invariants in 442 ms returned sat
[2022-06-08 18:53:45] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 142 ms returned sat
[2022-06-08 18:53:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:53:56] [INFO ] [Nat]Absence check using state equation in 11241 ms returned sat
[2022-06-08 18:54:05] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:54:08] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12391 ms returned unknown
[2022-06-08 18:54:10] [INFO ] [Real]Absence check using 100 positive place invariants in 413 ms returned sat
[2022-06-08 18:54:10] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 18:54:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:54:21] [INFO ] [Real]Absence check using state equation in 11226 ms returned sat
[2022-06-08 18:54:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:54:32] [INFO ] [Real]Added 49677 Read/Feed constraints in 9342 ms returned sat
[2022-06-08 18:54:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:54:37] [INFO ] [Nat]Absence check using 100 positive place invariants in 427 ms returned sat
[2022-06-08 18:54:37] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 18:54:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:54:48] [INFO ] [Nat]Absence check using state equation in 11120 ms returned sat
[2022-06-08 18:54:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:55:00] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11856 ms returned unknown
[2022-06-08 18:55:02] [INFO ] [Real]Absence check using 100 positive place invariants in 424 ms returned sat
[2022-06-08 18:55:02] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 145 ms returned sat
[2022-06-08 18:55:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:55:13] [INFO ] [Real]Absence check using state equation in 11039 ms returned sat
[2022-06-08 18:55:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:55:23] [INFO ] [Real]Added 49677 Read/Feed constraints in 9110 ms returned sat
[2022-06-08 18:55:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:55:28] [INFO ] [Nat]Absence check using 100 positive place invariants in 444 ms returned sat
[2022-06-08 18:55:28] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 18:55:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:55:39] [INFO ] [Nat]Absence check using state equation in 11022 ms returned sat
[2022-06-08 18:55:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:55:51] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12103 ms returned unknown
[2022-06-08 18:55:53] [INFO ] [Real]Absence check using 100 positive place invariants in 445 ms returned sat
[2022-06-08 18:55:53] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 18:55:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:56:04] [INFO ] [Real]Absence check using state equation in 10994 ms returned sat
[2022-06-08 18:56:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:56:14] [INFO ] [Real]Added 49677 Read/Feed constraints in 8858 ms returned sat
[2022-06-08 18:56:17] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:56:19] [INFO ] [Nat]Absence check using 100 positive place invariants in 415 ms returned sat
[2022-06-08 18:56:19] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 18:56:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:56:30] [INFO ] [Nat]Absence check using state equation in 10764 ms returned sat
[2022-06-08 18:56:39] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:56:42] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11680 ms returned unknown
[2022-06-08 18:56:44] [INFO ] [Real]Absence check using 100 positive place invariants in 414 ms returned sat
[2022-06-08 18:56:44] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 18:56:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:56:54] [INFO ] [Real]Absence check using state equation in 10536 ms returned sat
[2022-06-08 18:57:04] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:57:04] [INFO ] [Real]Added 49677 Read/Feed constraints in 8976 ms returned sat
[2022-06-08 18:57:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:57:09] [INFO ] [Nat]Absence check using 100 positive place invariants in 434 ms returned sat
[2022-06-08 18:57:09] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 18:57:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:57:20] [INFO ] [Nat]Absence check using state equation in 10545 ms returned sat
[2022-06-08 18:57:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:57:31] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11504 ms returned unknown
[2022-06-08 18:57:33] [INFO ] [Real]Absence check using 100 positive place invariants in 430 ms returned sat
[2022-06-08 18:57:33] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 142 ms returned sat
[2022-06-08 18:57:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:57:44] [INFO ] [Real]Absence check using state equation in 11079 ms returned sat
[2022-06-08 18:57:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:57:55] [INFO ] [Real]Added 49677 Read/Feed constraints in 9416 ms returned sat
[2022-06-08 18:57:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:58:00] [INFO ] [Nat]Absence check using 100 positive place invariants in 427 ms returned sat
[2022-06-08 18:58:00] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 136 ms returned sat
[2022-06-08 18:58:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:58:11] [INFO ] [Nat]Absence check using state equation in 10769 ms returned sat
[2022-06-08 18:58:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:58:22] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11673 ms returned unknown
[2022-06-08 18:58:24] [INFO ] [Real]Absence check using 100 positive place invariants in 410 ms returned sat
[2022-06-08 18:58:24] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 18:58:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:58:35] [INFO ] [Real]Absence check using state equation in 10616 ms returned sat
[2022-06-08 18:58:45] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:58:46] [INFO ] [Real]Added 49677 Read/Feed constraints in 9198 ms returned sat
[2022-06-08 18:58:49] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:58:50] [INFO ] [Nat]Absence check using 100 positive place invariants in 445 ms returned sat
[2022-06-08 18:58:50] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 139 ms returned sat
[2022-06-08 18:58:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:59:01] [INFO ] [Nat]Absence check using state equation in 10862 ms returned sat
[2022-06-08 18:59:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:59:13] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11815 ms returned unknown
[2022-06-08 18:59:15] [INFO ] [Real]Absence check using 100 positive place invariants in 421 ms returned sat
[2022-06-08 18:59:15] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 139 ms returned sat
[2022-06-08 18:59:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 18:59:26] [INFO ] [Real]Absence check using state equation in 10760 ms returned sat
[2022-06-08 18:59:36] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 18:59:36] [INFO ] [Real]Added 49677 Read/Feed constraints in 9064 ms returned sat
[2022-06-08 18:59:39] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 18:59:41] [INFO ] [Nat]Absence check using 100 positive place invariants in 443 ms returned sat
[2022-06-08 18:59:41] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 139 ms returned sat
[2022-06-08 18:59:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 18:59:52] [INFO ] [Nat]Absence check using state equation in 11103 ms returned sat
[2022-06-08 19:00:01] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:00:04] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12002 ms returned unknown
[2022-06-08 19:00:06] [INFO ] [Real]Absence check using 100 positive place invariants in 410 ms returned sat
[2022-06-08 19:00:06] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:00:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:00:17] [INFO ] [Real]Absence check using state equation in 10600 ms returned sat
[2022-06-08 19:00:27] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:00:27] [INFO ] [Real]Added 49677 Read/Feed constraints in 8946 ms returned sat
[2022-06-08 19:00:30] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:00:31] [INFO ] [Nat]Absence check using 100 positive place invariants in 414 ms returned sat
[2022-06-08 19:00:32] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 135 ms returned sat
[2022-06-08 19:00:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:00:43] [INFO ] [Nat]Absence check using state equation in 10965 ms returned sat
[2022-06-08 19:00:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:00:54] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11788 ms returned unknown
[2022-06-08 19:00:56] [INFO ] [Real]Absence check using 100 positive place invariants in 432 ms returned sat
[2022-06-08 19:00:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 145 ms returned sat
[2022-06-08 19:00:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:01:07] [INFO ] [Real]Absence check using state equation in 10841 ms returned sat
[2022-06-08 19:01:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:01:18] [INFO ] [Real]Added 49677 Read/Feed constraints in 9091 ms returned sat
[2022-06-08 19:01:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:01:22] [INFO ] [Nat]Absence check using 100 positive place invariants in 425 ms returned sat
[2022-06-08 19:01:22] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 19:01:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:01:33] [INFO ] [Nat]Absence check using state equation in 10557 ms returned sat
[2022-06-08 19:01:41] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:01:44] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11537 ms returned unknown
[2022-06-08 19:01:46] [INFO ] [Real]Absence check using 100 positive place invariants in 427 ms returned sat
[2022-06-08 19:01:46] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 139 ms returned sat
[2022-06-08 19:01:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:01:57] [INFO ] [Real]Absence check using state equation in 10937 ms returned sat
[2022-06-08 19:02:07] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:02:08] [INFO ] [Real]Added 49677 Read/Feed constraints in 8938 ms returned sat
[2022-06-08 19:02:10] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:02:12] [INFO ] [Nat]Absence check using 100 positive place invariants in 428 ms returned sat
[2022-06-08 19:02:12] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 19:02:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:02:23] [INFO ] [Nat]Absence check using state equation in 10935 ms returned sat
[2022-06-08 19:02:32] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:02:35] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12204 ms returned unknown
[2022-06-08 19:02:37] [INFO ] [Real]Absence check using 100 positive place invariants in 413 ms returned sat
[2022-06-08 19:02:37] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:02:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:02:48] [INFO ] [Real]Absence check using state equation in 10910 ms returned sat
[2022-06-08 19:02:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:02:59] [INFO ] [Real]Added 49677 Read/Feed constraints in 9146 ms returned sat
[2022-06-08 19:03:02] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:03:03] [INFO ] [Nat]Absence check using 100 positive place invariants in 442 ms returned sat
[2022-06-08 19:03:04] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 19:03:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:03:15] [INFO ] [Nat]Absence check using state equation in 10966 ms returned sat
[2022-06-08 19:03:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:03:26] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11783 ms returned unknown
[2022-06-08 19:03:28] [INFO ] [Real]Absence check using 100 positive place invariants in 424 ms returned sat
[2022-06-08 19:03:28] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 142 ms returned sat
[2022-06-08 19:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:03:39] [INFO ] [Real]Absence check using state equation in 11021 ms returned sat
[2022-06-08 19:03:50] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:03:50] [INFO ] [Real]Added 49677 Read/Feed constraints in 9178 ms returned sat
[2022-06-08 19:03:53] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:03:54] [INFO ] [Nat]Absence check using 100 positive place invariants in 434 ms returned sat
[2022-06-08 19:03:55] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:03:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:04:05] [INFO ] [Nat]Absence check using state equation in 10838 ms returned sat
[2022-06-08 19:04:14] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:04:17] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11853 ms returned unknown
Current structural bounds on expressions (after SMT) : [100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 14 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 12957 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10611/10611 places, 50008/50008 transitions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 13730 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
[2022-06-08 19:04:44] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:04:58] [INFO ] Computed 102 place invariants in 14416 ms
[2022-06-08 19:05:00] [INFO ] Implicit Places using invariants in 15639 ms returned []
Implicit Place search using SMT only with invariants took 15642 ms to find 0 implicit places.
[2022-06-08 19:05:00] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:05:14] [INFO ] Computed 102 place invariants in 14356 ms
[2022-06-08 19:05:15] [INFO ] Dead Transitions using invariants and state equation in 15703 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10611/10611 places, 50008/50008 transitions.
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:05:30] [INFO ] Computed 102 place invariants in 14286 ms
Interrupted random walk after 623912 steps, including 1038 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 6=1, 7=1, 8=1, 9=1, 10=1, 11=1, 12=1, 13=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3433 ms. (steps per millisecond=291 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3431 ms. (steps per millisecond=291 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3429 ms. (steps per millisecond=291 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3391 ms. (steps per millisecond=294 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3375 ms. (steps per millisecond=296 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3477 ms. (steps per millisecond=287 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3444 ms. (steps per millisecond=290 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3418 ms. (steps per millisecond=292 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3417 ms. (steps per millisecond=292 ) properties (out of 14) seen :4
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3435 ms. (steps per millisecond=291 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3481 ms. (steps per millisecond=287 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3412 ms. (steps per millisecond=293 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3444 ms. (steps per millisecond=290 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3414 ms. (steps per millisecond=292 ) properties (out of 14) seen :5
[2022-06-08 19:06:48] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:07:04] [INFO ] Computed 102 place invariants in 16005 ms
[2022-06-08 19:07:06] [INFO ] [Real]Absence check using 100 positive place invariants in 449 ms returned sat
[2022-06-08 19:07:06] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:07:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:07:17] [INFO ] [Real]Absence check using state equation in 11015 ms returned sat
[2022-06-08 19:07:19] [INFO ] State equation strengthened by 49677 read => feed constraints.
[2022-06-08 19:07:28] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:07:28] [INFO ] [Real]Added 49677 Read/Feed constraints in 9452 ms returned sat
[2022-06-08 19:07:31] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:07:33] [INFO ] [Nat]Absence check using 100 positive place invariants in 422 ms returned sat
[2022-06-08 19:07:33] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:07:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:07:44] [INFO ] [Nat]Absence check using state equation in 11117 ms returned sat
[2022-06-08 19:07:53] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:07:56] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12025 ms returned unknown
[2022-06-08 19:07:58] [INFO ] [Real]Absence check using 100 positive place invariants in 441 ms returned sat
[2022-06-08 19:07:58] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:07:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:08:09] [INFO ] [Real]Absence check using state equation in 10819 ms returned sat
[2022-06-08 19:08:20] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:08:20] [INFO ] [Real]Added 49677 Read/Feed constraints in 9375 ms returned sat
[2022-06-08 19:08:23] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:08:24] [INFO ] [Nat]Absence check using 100 positive place invariants in 441 ms returned sat
[2022-06-08 19:08:25] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:08:35] [INFO ] [Nat]Absence check using state equation in 10872 ms returned sat
[2022-06-08 19:08:44] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:08:47] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11737 ms returned unknown
[2022-06-08 19:08:49] [INFO ] [Real]Absence check using 100 positive place invariants in 434 ms returned sat
[2022-06-08 19:08:49] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 145 ms returned sat
[2022-06-08 19:08:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:09:00] [INFO ] [Real]Absence check using state equation in 10892 ms returned sat
[2022-06-08 19:09:10] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:09:11] [INFO ] [Real]Added 49677 Read/Feed constraints in 9088 ms returned sat
[2022-06-08 19:09:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:09:15] [INFO ] [Nat]Absence check using 100 positive place invariants in 435 ms returned sat
[2022-06-08 19:09:15] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:09:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:09:26] [INFO ] [Nat]Absence check using state equation in 10976 ms returned sat
[2022-06-08 19:09:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:09:38] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12063 ms returned unknown
[2022-06-08 19:09:40] [INFO ] [Real]Absence check using 100 positive place invariants in 436 ms returned sat
[2022-06-08 19:09:41] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:09:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:09:51] [INFO ] [Real]Absence check using state equation in 10910 ms returned sat
[2022-06-08 19:10:02] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:10:02] [INFO ] [Real]Added 49677 Read/Feed constraints in 9001 ms returned sat
[2022-06-08 19:10:05] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:10:06] [INFO ] [Nat]Absence check using 100 positive place invariants in 420 ms returned sat
[2022-06-08 19:10:06] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:10:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:10:17] [INFO ] [Nat]Absence check using state equation in 10600 ms returned sat
[2022-06-08 19:10:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:10:29] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11882 ms returned unknown
[2022-06-08 19:10:31] [INFO ] [Real]Absence check using 100 positive place invariants in 407 ms returned sat
[2022-06-08 19:10:31] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 142 ms returned sat
[2022-06-08 19:10:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:10:42] [INFO ] [Real]Absence check using state equation in 10958 ms returned sat
[2022-06-08 19:10:52] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:10:52] [INFO ] [Real]Added 49677 Read/Feed constraints in 9118 ms returned sat
[2022-06-08 19:10:55] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:10:57] [INFO ] [Nat]Absence check using 100 positive place invariants in 420 ms returned sat
[2022-06-08 19:10:57] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:10:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:11:08] [INFO ] [Nat]Absence check using state equation in 10969 ms returned sat
[2022-06-08 19:11:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:11:20] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11952 ms returned unknown
[2022-06-08 19:11:22] [INFO ] [Real]Absence check using 100 positive place invariants in 417 ms returned sat
[2022-06-08 19:11:22] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 19:11:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:11:33] [INFO ] [Real]Absence check using state equation in 10899 ms returned sat
[2022-06-08 19:11:43] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:11:43] [INFO ] [Real]Added 49677 Read/Feed constraints in 9009 ms returned sat
[2022-06-08 19:11:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:11:48] [INFO ] [Nat]Absence check using 100 positive place invariants in 426 ms returned sat
[2022-06-08 19:11:48] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:11:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:11:59] [INFO ] [Nat]Absence check using state equation in 10793 ms returned sat
[2022-06-08 19:12:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:12:11] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12124 ms returned unknown
[2022-06-08 19:12:13] [INFO ] [Real]Absence check using 100 positive place invariants in 437 ms returned sat
[2022-06-08 19:12:13] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 143 ms returned sat
[2022-06-08 19:12:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:12:24] [INFO ] [Real]Absence check using state equation in 11035 ms returned sat
[2022-06-08 19:12:34] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:12:34] [INFO ] [Real]Added 49677 Read/Feed constraints in 8939 ms returned sat
[2022-06-08 19:12:37] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:12:39] [INFO ] [Nat]Absence check using 100 positive place invariants in 424 ms returned sat
[2022-06-08 19:12:39] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:12:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:12:50] [INFO ] [Nat]Absence check using state equation in 10907 ms returned sat
[2022-06-08 19:12:59] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:13:02] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12045 ms returned unknown
[2022-06-08 19:13:04] [INFO ] [Real]Absence check using 100 positive place invariants in 420 ms returned sat
[2022-06-08 19:13:04] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 146 ms returned sat
[2022-06-08 19:13:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:13:15] [INFO ] [Real]Absence check using state equation in 11181 ms returned sat
[2022-06-08 19:13:26] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:13:26] [INFO ] [Real]Added 49677 Read/Feed constraints in 9221 ms returned sat
[2022-06-08 19:13:29] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:13:31] [INFO ] [Nat]Absence check using 100 positive place invariants in 427 ms returned sat
[2022-06-08 19:13:31] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 139 ms returned sat
[2022-06-08 19:13:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:13:42] [INFO ] [Nat]Absence check using state equation in 11186 ms returned sat
[2022-06-08 19:13:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:13:54] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11919 ms returned unknown
[2022-06-08 19:13:56] [INFO ] [Real]Absence check using 100 positive place invariants in 425 ms returned sat
[2022-06-08 19:13:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:13:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:14:07] [INFO ] [Real]Absence check using state equation in 10832 ms returned sat
[2022-06-08 19:14:17] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:14:17] [INFO ] [Real]Added 49677 Read/Feed constraints in 9248 ms returned sat
[2022-06-08 19:14:20] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:14:22] [INFO ] [Nat]Absence check using 100 positive place invariants in 421 ms returned sat
[2022-06-08 19:14:22] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:14:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:14:33] [INFO ] [Nat]Absence check using state equation in 10954 ms returned sat
[2022-06-08 19:14:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:14:45] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12013 ms returned unknown
[2022-06-08 19:14:47] [INFO ] [Real]Absence check using 100 positive place invariants in 424 ms returned sat
[2022-06-08 19:14:47] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:14:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:14:58] [INFO ] [Real]Absence check using state equation in 10858 ms returned sat
[2022-06-08 19:15:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:15:09] [INFO ] [Real]Added 49677 Read/Feed constraints in 9213 ms returned sat
[2022-06-08 19:15:12] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:15:13] [INFO ] [Nat]Absence check using 100 positive place invariants in 431 ms returned sat
[2022-06-08 19:15:13] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 19:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:15:24] [INFO ] [Nat]Absence check using state equation in 10937 ms returned sat
[2022-06-08 19:15:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:15:36] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12015 ms returned unknown
[2022-06-08 19:15:38] [INFO ] [Real]Absence check using 100 positive place invariants in 421 ms returned sat
[2022-06-08 19:15:38] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 143 ms returned sat
[2022-06-08 19:15:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:15:50] [INFO ] [Real]Absence check using state equation in 11102 ms returned sat
[2022-06-08 19:16:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:16:00] [INFO ] [Real]Added 49677 Read/Feed constraints in 9144 ms returned sat
[2022-06-08 19:16:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:16:05] [INFO ] [Nat]Absence check using 100 positive place invariants in 425 ms returned sat
[2022-06-08 19:16:05] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:16:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:16:16] [INFO ] [Nat]Absence check using state equation in 10894 ms returned sat
[2022-06-08 19:16:25] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:16:28] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11853 ms returned unknown
[2022-06-08 19:16:29] [INFO ] [Real]Absence check using 100 positive place invariants in 421 ms returned sat
[2022-06-08 19:16:29] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 143 ms returned sat
[2022-06-08 19:16:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:16:40] [INFO ] [Real]Absence check using state equation in 10926 ms returned sat
[2022-06-08 19:16:51] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:16:51] [INFO ] [Real]Added 49677 Read/Feed constraints in 9233 ms returned sat
[2022-06-08 19:16:54] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:16:56] [INFO ] [Nat]Absence check using 100 positive place invariants in 447 ms returned sat
[2022-06-08 19:16:56] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 141 ms returned sat
[2022-06-08 19:16:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:17:07] [INFO ] [Nat]Absence check using state equation in 10908 ms returned sat
[2022-06-08 19:17:16] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:17:19] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11993 ms returned unknown
[2022-06-08 19:17:21] [INFO ] [Real]Absence check using 100 positive place invariants in 441 ms returned sat
[2022-06-08 19:17:21] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 147 ms returned sat
[2022-06-08 19:17:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:17:32] [INFO ] [Real]Absence check using state equation in 11341 ms returned sat
[2022-06-08 19:17:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:17:43] [INFO ] [Real]Added 49677 Read/Feed constraints in 9286 ms returned sat
[2022-06-08 19:17:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:17:47] [INFO ] [Nat]Absence check using 100 positive place invariants in 420 ms returned sat
[2022-06-08 19:17:47] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 137 ms returned sat
[2022-06-08 19:17:47] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:17:59] [INFO ] [Nat]Absence check using state equation in 11260 ms returned sat
[2022-06-08 19:18:08] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:18:11] [INFO ] [Nat]Added 49677 Read/Feed constraints in 12084 ms returned unknown
[2022-06-08 19:18:13] [INFO ] [Real]Absence check using 100 positive place invariants in 426 ms returned sat
[2022-06-08 19:18:13] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:18:24] [INFO ] [Real]Absence check using state equation in 11401 ms returned sat
[2022-06-08 19:18:35] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:18:35] [INFO ] [Real]Added 49677 Read/Feed constraints in 9698 ms returned sat
[2022-06-08 19:18:38] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:18:40] [INFO ] [Nat]Absence check using 100 positive place invariants in 421 ms returned sat
[2022-06-08 19:18:40] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:18:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:18:51] [INFO ] [Nat]Absence check using state equation in 10848 ms returned sat
[2022-06-08 19:19:00] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:19:03] [INFO ] [Nat]Added 49677 Read/Feed constraints in 11941 ms returned unknown
Current structural bounds on expressions (after SMT) : [100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100] Max seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 14 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 11532 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10611/10611 places, 50008/50008 transitions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Applied a total of 0 rules in 11606 ms. Remains 10611 /10611 variables (removed 0) and now considering 50008/50008 (removed 0) transitions.
[2022-06-08 19:19:26] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:19:41] [INFO ] Computed 102 place invariants in 14641 ms
[2022-06-08 19:19:42] [INFO ] Implicit Places using invariants in 15999 ms returned []
Implicit Place search using SMT only with invariants took 16000 ms to find 0 implicit places.
[2022-06-08 19:19:42] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:19:56] [INFO ] Computed 102 place invariants in 14449 ms
[2022-06-08 19:19:58] [INFO ] Dead Transitions using invariants and state equation in 15730 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10611/10611 places, 50008/50008 transitions.
Starting property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-00
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:20:12] [INFO ] Computed 102 place invariants in 14412 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 517 ms. (steps per millisecond=19 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2022-06-08 19:20:13] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:20:27] [INFO ] Computed 102 place invariants in 14290 ms
[2022-06-08 19:20:29] [INFO ] [Real]Absence check using 100 positive place invariants in 446 ms returned sat
[2022-06-08 19:20:29] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:20:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:20:32] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [100] Max seen :[0]
Support contains 1 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 13 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 10602 transition count 49999
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 10602 transition count 49999
Applied a total of 22 rules in 33080 ms. Remains 10602 /10611 variables (removed 9) and now considering 49999/50008 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 10602/10611 places, 49999/50008 transitions.
Normalized transition count is 49998 out of 49999 initially.
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:21:19] [INFO ] Computed 102 place invariants in 14178 ms
Interrupted random walk after 640283 steps, including 1072 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3369 ms. (steps per millisecond=296 ) properties (out of 1) seen :1
[2022-06-08 19:21:53] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:22:07] [INFO ] Computed 102 place invariants in 14518 ms
[2022-06-08 19:22:09] [INFO ] [Real]Absence check using 100 positive place invariants in 430 ms returned sat
[2022-06-08 19:22:09] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 147 ms returned sat
[2022-06-08 19:22:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:22:20] [INFO ] [Real]Absence check using state equation in 11131 ms returned sat
[2022-06-08 19:22:22] [INFO ] State equation strengthened by 49699 read => feed constraints.
[2022-06-08 19:22:31] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:22:32] [INFO ] [Real]Added 49699 Read/Feed constraints in 9350 ms returned sat
[2022-06-08 19:22:35] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:22:37] [INFO ] [Nat]Absence check using 100 positive place invariants in 413 ms returned sat
[2022-06-08 19:22:37] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:22:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:22:48] [INFO ] [Nat]Absence check using state equation in 11292 ms returned sat
[2022-06-08 19:22:57] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:23:00] [INFO ] [Nat]Added 49699 Read/Feed constraints in 12488 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10602 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10602/10602 places, 49999/49999 transitions.
Applied a total of 0 rules in 11682 ms. Remains 10602 /10602 variables (removed 0) and now considering 49999/49999 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10602/10602 places, 49999/49999 transitions.
Starting structural reductions, iteration 0 : 10602/10602 places, 49999/49999 transitions.
Applied a total of 0 rules in 11792 ms. Remains 10602 /10602 variables (removed 0) and now considering 49999/49999 (removed 0) transitions.
[2022-06-08 19:23:24] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:23:37] [INFO ] Computed 102 place invariants in 12777 ms
[2022-06-08 19:23:38] [INFO ] Implicit Places using invariants in 14076 ms returned []
Implicit Place search using SMT only with invariants took 14077 ms to find 0 implicit places.
[2022-06-08 19:23:38] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:23:51] [INFO ] Computed 102 place invariants in 12780 ms
[2022-06-08 19:23:52] [INFO ] Dead Transitions using invariants and state equation in 14069 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10602/10602 places, 49999/49999 transitions.
Normalized transition count is 49998 out of 49999 initially.
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:24:06] [INFO ] Computed 102 place invariants in 13989 ms
Interrupted random walk after 634610 steps, including 1056 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 11 resets, run finished after 3418 ms. (steps per millisecond=292 ) properties (out of 1) seen :0
[2022-06-08 19:24:40] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:24:54] [INFO ] Computed 102 place invariants in 14439 ms
[2022-06-08 19:24:56] [INFO ] [Real]Absence check using 100 positive place invariants in 433 ms returned sat
[2022-06-08 19:24:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 144 ms returned sat
[2022-06-08 19:24:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:25:07] [INFO ] [Real]Absence check using state equation in 10585 ms returned sat
[2022-06-08 19:25:09] [INFO ] State equation strengthened by 49699 read => feed constraints.
[2022-06-08 19:25:18] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:25:18] [INFO ] [Real]Added 49699 Read/Feed constraints in 9042 ms returned sat
[2022-06-08 19:25:21] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:25:22] [INFO ] [Nat]Absence check using 100 positive place invariants in 439 ms returned sat
[2022-06-08 19:25:23] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 136 ms returned sat
[2022-06-08 19:25:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:25:34] [INFO ] [Nat]Absence check using state equation in 10980 ms returned sat
[2022-06-08 19:25:42] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:25:45] [INFO ] [Nat]Added 49699 Read/Feed constraints in 11904 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10602 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10602/10602 places, 49999/49999 transitions.
Applied a total of 0 rules in 10527 ms. Remains 10602 /10602 variables (removed 0) and now considering 49999/49999 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10602/10602 places, 49999/49999 transitions.
Starting structural reductions, iteration 0 : 10602/10602 places, 49999/49999 transitions.
Applied a total of 0 rules in 11265 ms. Remains 10602 /10602 variables (removed 0) and now considering 49999/49999 (removed 0) transitions.
[2022-06-08 19:26:07] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:26:21] [INFO ] Computed 102 place invariants in 13381 ms
[2022-06-08 19:26:22] [INFO ] Implicit Places using invariants in 14652 ms returned []
Implicit Place search using SMT only with invariants took 14653 ms to find 0 implicit places.
[2022-06-08 19:26:22] [INFO ] Flow matrix only has 49998 transitions (discarded 1 similar events)
// Phase 1: matrix 49998 rows 10602 cols
[2022-06-08 19:26:36] [INFO ] Computed 102 place invariants in 13645 ms
[2022-06-08 19:26:37] [INFO ] Dead Transitions using invariants and state equation in 14895 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10602/10602 places, 49999/49999 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-00 in 399050 ms.
Starting property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-01
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:26:51] [INFO ] Computed 102 place invariants in 14210 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 540 ms. (steps per millisecond=18 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
[2022-06-08 19:26:52] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:27:06] [INFO ] Computed 102 place invariants in 13882 ms
[2022-06-08 19:27:07] [INFO ] [Real]Absence check using 100 positive place invariants in 426 ms returned sat
[2022-06-08 19:27:08] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:27:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:27:11] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [100] Max seen :[0]
Support contains 1 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 13 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 10603 transition count 50000
Applied a total of 21 rules in 32034 ms. Remains 10603 /10611 variables (removed 8) and now considering 50000/50008 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10611 places, 50000/50008 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:27:57] [INFO ] Computed 102 place invariants in 14019 ms
Interrupted random walk after 642373 steps, including 1070 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3409 ms. (steps per millisecond=293 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:28:47] [INFO ] Computed 102 place invariants in 16478 ms
[2022-06-08 19:28:49] [INFO ] [Real]Absence check using 100 positive place invariants in 424 ms returned sat
[2022-06-08 19:28:49] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 142 ms returned sat
[2022-06-08 19:28:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:29:00] [INFO ] [Real]Absence check using state equation in 11233 ms returned sat
[2022-06-08 19:29:02] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:29:11] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:29:11] [INFO ] [Real]Added 49698 Read/Feed constraints in 9209 ms returned sat
[2022-06-08 19:29:14] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:29:16] [INFO ] [Nat]Absence check using 100 positive place invariants in 422 ms returned sat
[2022-06-08 19:29:16] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 136 ms returned sat
[2022-06-08 19:29:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:29:27] [INFO ] [Nat]Absence check using state equation in 11147 ms returned sat
[2022-06-08 19:29:37] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:29:40] [INFO ] [Nat]Added 49698 Read/Feed constraints in 12877 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 13221 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 10705 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:30:16] [INFO ] Computed 102 place invariants in 12232 ms
[2022-06-08 19:30:18] [INFO ] Implicit Places using invariants in 13852 ms returned []
Implicit Place search using SMT only with invariants took 13852 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:30:31] [INFO ] Computed 102 place invariants in 13308 ms
[2022-06-08 19:30:32] [INFO ] Dead Transitions using invariants and state equation in 14766 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:30:47] [INFO ] Computed 102 place invariants in 14100 ms
Interrupted random walk after 638019 steps, including 1061 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3290 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:31:33] [INFO ] Computed 102 place invariants in 12841 ms
[2022-06-08 19:31:35] [INFO ] [Real]Absence check using 100 positive place invariants in 389 ms returned sat
[2022-06-08 19:31:35] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 134 ms returned sat
[2022-06-08 19:31:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:31:45] [INFO ] [Real]Absence check using state equation in 10227 ms returned sat
[2022-06-08 19:31:47] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:31:55] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:31:56] [INFO ] [Real]Added 49698 Read/Feed constraints in 8668 ms returned sat
[2022-06-08 19:31:58] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:32:00] [INFO ] [Nat]Absence check using 100 positive place invariants in 388 ms returned sat
[2022-06-08 19:32:00] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 132 ms returned sat
[2022-06-08 19:32:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:32:10] [INFO ] [Nat]Absence check using state equation in 10208 ms returned sat
[2022-06-08 19:32:19] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:32:22] [INFO ] [Nat]Added 49698 Read/Feed constraints in 11548 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 10878 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 9769 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:32:57] [INFO ] Computed 102 place invariants in 14201 ms
[2022-06-08 19:32:58] [INFO ] Implicit Places using invariants in 15625 ms returned []
Implicit Place search using SMT only with invariants took 15626 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:33:11] [INFO ] Computed 102 place invariants in 12787 ms
[2022-06-08 19:33:12] [INFO ] Dead Transitions using invariants and state equation in 14265 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-01 in 395581 ms.
Starting property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-02
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:33:25] [INFO ] Computed 102 place invariants in 12532 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 751 ms. (steps per millisecond=13 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
[2022-06-08 19:33:26] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:33:38] [INFO ] Computed 102 place invariants in 12516 ms
[2022-06-08 19:33:40] [INFO ] [Real]Absence check using 100 positive place invariants in 506 ms returned sat
[2022-06-08 19:33:41] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 210 ms returned sat
[2022-06-08 19:33:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:33:43] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [100] Max seen :[0]
Support contains 1 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 12 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 10603 transition count 50000
Applied a total of 21 rules in 26765 ms. Remains 10603 /10611 variables (removed 8) and now considering 50000/50008 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10611 places, 50000/50008 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:34:22] [INFO ] Computed 102 place invariants in 12254 ms
Interrupted random walk after 575476 steps, including 958 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3485 ms. (steps per millisecond=286 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:35:09] [INFO ] Computed 102 place invariants in 13520 ms
[2022-06-08 19:35:11] [INFO ] [Real]Absence check using 100 positive place invariants in 407 ms returned sat
[2022-06-08 19:35:11] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 140 ms returned sat
[2022-06-08 19:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:35:22] [INFO ] [Real]Absence check using state equation in 10855 ms returned sat
[2022-06-08 19:35:24] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:35:33] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:35:33] [INFO ] [Real]Added 49698 Read/Feed constraints in 8989 ms returned sat
[2022-06-08 19:35:36] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:35:38] [INFO ] [Nat]Absence check using 100 positive place invariants in 398 ms returned sat
[2022-06-08 19:35:38] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 129 ms returned sat
[2022-06-08 19:35:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:35:48] [INFO ] [Nat]Absence check using state equation in 10717 ms returned sat
[2022-06-08 19:35:58] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:36:01] [INFO ] [Nat]Added 49698 Read/Feed constraints in 12402 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 12627 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 11798 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:36:39] [INFO ] Computed 102 place invariants in 13645 ms
[2022-06-08 19:36:40] [INFO ] Implicit Places using invariants in 15192 ms returned []
Implicit Place search using SMT only with invariants took 15193 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:36:56] [INFO ] Computed 102 place invariants in 15678 ms
[2022-06-08 19:36:58] [INFO ] Dead Transitions using invariants and state equation in 17281 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:37:12] [INFO ] Computed 102 place invariants in 14143 ms
Interrupted random walk after 613451 steps, including 1021 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3314 ms. (steps per millisecond=301 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:37:59] [INFO ] Computed 102 place invariants in 13833 ms
[2022-06-08 19:38:01] [INFO ] [Real]Absence check using 100 positive place invariants in 395 ms returned sat
[2022-06-08 19:38:01] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 128 ms returned sat
[2022-06-08 19:38:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:38:12] [INFO ] [Real]Absence check using state equation in 10455 ms returned sat
[2022-06-08 19:38:14] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:38:23] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:38:23] [INFO ] [Real]Added 49698 Read/Feed constraints in 9209 ms returned sat
[2022-06-08 19:38:26] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:38:28] [INFO ] [Nat]Absence check using 100 positive place invariants in 406 ms returned sat
[2022-06-08 19:38:28] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 129 ms returned sat
[2022-06-08 19:38:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:38:40] [INFO ] [Nat]Absence check using state equation in 11550 ms returned sat
[2022-06-08 19:38:49] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:38:52] [INFO ] [Nat]Added 49698 Read/Feed constraints in 12015 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 10382 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 9470 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:39:26] [INFO ] Computed 102 place invariants in 14102 ms
[2022-06-08 19:39:27] [INFO ] Implicit Places using invariants in 15408 ms returned []
Implicit Place search using SMT only with invariants took 15409 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:39:41] [INFO ] Computed 102 place invariants in 13815 ms
[2022-06-08 19:39:42] [INFO ] Dead Transitions using invariants and state equation in 15094 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-02 in 390006 ms.
Starting property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-03
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:39:58] [INFO ] Computed 102 place invariants in 15373 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 500 ms. (steps per millisecond=20 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2022-06-08 19:39:58] [INFO ] Flow matrix only has 50003 transitions (discarded 5 similar events)
// Phase 1: matrix 50003 rows 10611 cols
[2022-06-08 19:40:12] [INFO ] Computed 102 place invariants in 13874 ms
[2022-06-08 19:40:14] [INFO ] [Real]Absence check using 100 positive place invariants in 481 ms returned sat
[2022-06-08 19:40:14] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 152 ms returned sat
[2022-06-08 19:40:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:40:17] [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:240)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:571)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2242)
at fr.lip6.move.gal.application.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:187)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:446)
at fr.lip6.move.gal.application.Application.start(Application.java:140)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
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:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
at org.eclipse.equinox.launcher.Main.main(Main.java:1434)
Current structural bounds on expressions (after SMT) : [100] Max seen :[0]
Support contains 1 out of 10611 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10611/10611 places, 50008/50008 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 12 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 10603 transition count 50000
Applied a total of 21 rules in 34671 ms. Remains 10603 /10611 variables (removed 8) and now considering 50000/50008 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10611 places, 50000/50008 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:41:05] [INFO ] Computed 102 place invariants in 12661 ms
Interrupted random walk after 576918 steps, including 960 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3598 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:41:54] [INFO ] Computed 102 place invariants in 15699 ms
[2022-06-08 19:41:56] [INFO ] [Real]Absence check using 100 positive place invariants in 477 ms returned sat
[2022-06-08 19:41:56] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 152 ms returned sat
[2022-06-08 19:41:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:42:09] [INFO ] [Real]Absence check using state equation in 13099 ms returned sat
[2022-06-08 19:42:11] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:42:22] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:42:22] [INFO ] [Real]Added 49698 Read/Feed constraints in 10714 ms returned sat
[2022-06-08 19:42:25] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:42:27] [INFO ] [Nat]Absence check using 100 positive place invariants in 478 ms returned sat
[2022-06-08 19:42:27] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 138 ms returned sat
[2022-06-08 19:42:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:42:38] [INFO ] [Nat]Absence check using state equation in 11285 ms returned sat
[2022-06-08 19:42:47] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:42:50] [INFO ] [Nat]Added 49698 Read/Feed constraints in 11826 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 14633 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 16165 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:43:37] [INFO ] Computed 102 place invariants in 16262 ms
[2022-06-08 19:43:39] [INFO ] Implicit Places using invariants in 17643 ms returned []
Implicit Place search using SMT only with invariants took 17644 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:43:53] [INFO ] Computed 102 place invariants in 14727 ms
[2022-06-08 19:43:55] [INFO ] Dead Transitions using invariants and state equation in 16120 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:44:09] [INFO ] Computed 102 place invariants in 14624 ms
Interrupted random walk after 609999 steps, including 1012 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen :{0=1}
Incomplete Best-First random walk after 1000001 steps, including 12 resets, run finished after 3372 ms. (steps per millisecond=296 ) properties (out of 1) seen :0
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:44:57] [INFO ] Computed 102 place invariants in 14688 ms
[2022-06-08 19:44:59] [INFO ] [Real]Absence check using 100 positive place invariants in 434 ms returned sat
[2022-06-08 19:45:00] [INFO ] [Real]Absence check using 100 positive and 2 generalized place invariants in 146 ms returned sat
[2022-06-08 19:45:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-08 19:45:10] [INFO ] [Real]Absence check using state equation in 10806 ms returned sat
[2022-06-08 19:45:12] [INFO ] State equation strengthened by 49698 read => feed constraints.
[2022-06-08 19:45:21] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:45:21] [INFO ] [Real]Added 49698 Read/Feed constraints in 8793 ms returned sat
[2022-06-08 19:45:24] [INFO ] Solution in real domain found non-integer solution.
[2022-06-08 19:45:26] [INFO ] [Nat]Absence check using 100 positive place invariants in 415 ms returned sat
[2022-06-08 19:45:26] [INFO ] [Nat]Absence check using 100 positive and 2 generalized place invariants in 131 ms returned sat
[2022-06-08 19:45:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-08 19:45:38] [INFO ] [Nat]Absence check using state equation in 12709 ms returned sat
[2022-06-08 19:45:48] [INFO ] SMT solver returned unknown. Retrying;
[2022-06-08 19:45:51] [INFO ] [Nat]Added 49698 Read/Feed constraints in 12769 ms returned unknown
Current structural bounds on expressions (after SMT) : [100] Max seen :[1]
Support contains 1 out of 10603 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 12615 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 14540 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:46:34] [INFO ] Computed 102 place invariants in 15743 ms
[2022-06-08 19:46:35] [INFO ] Implicit Places using invariants in 17128 ms returned []
Implicit Place search using SMT only with invariants took 17133 ms to find 0 implicit places.
// Phase 1: matrix 50000 rows 10603 cols
[2022-06-08 19:46:51] [INFO ] Computed 102 place invariants in 15953 ms
[2022-06-08 19:46:53] [INFO ] Dead Transitions using invariants and state equation in 17243 ms returned []
Finished structural reductions, in 1 iterations. Remains : 10603/10603 places, 50000/50000 transitions.
Ending property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-03 in 430358 ms.
Starting property specific reduction for CANInsertWithFailure-PT-100-UpperBounds-04
Normalized transition count is 50003 out of 50008 initially.
// Phase 1: matrix 50003 rows 10611 cols
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination UpperBounds -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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-100"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2021"
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 2-4028"
echo " Executing tool gold2021"
echo " Input is CANInsertWithFailure-PT-100, 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 r305-smll-165463878300031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 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 '
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 ;